https://casaguides.nrao.edu/index.php?title=MG0414%2B0534_P-band_Spectral_Line_Tutorial_-_CASA_6.2.0&feed=atom&action=history
MG0414+0534 P-band Spectral Line Tutorial - CASA 6.2.0 - Revision history
2024-03-29T06:20:26Z
Revision history for this page on the wiki
MediaWiki 1.38.6
https://casaguides.nrao.edu/index.php?title=MG0414%2B0534_P-band_Spectral_Line_Tutorial_-_CASA_6.2.0&diff=34757&oldid=prev
Akapinsk: /* Applying the calibration */
2023-02-13T03:23:24Z
<p><span dir="auto"><span class="autocomment">Applying the calibration</span></span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="en">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 23:23, 12 February 2023</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l506">Line 506:</td>
<td colspan="2" class="diff-lineno">Line 506:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{| style="border-spacing: 2px; border: 1px solid darkgray; float:right;"</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{| style="border-spacing: 2px; border: 1px solid darkgray; float:right;"</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|- style="background: white; vertical-align: top;"</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|- style="background: white; vertical-align: top;"</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>| style="border: 1px solid darkgray;" </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>| style="border: 1px solid darkgray;" | [[File:Pband_BPcal_corrected.png|thumb]] || style="border: 1px solid darkgray" | [[File:Pband_phase_cal_corrected.png|thumb]]</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>| [[File:Pband_BPcal_corrected.png|thumb]] || style="border: 1px solid darkgray" </div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>| [[File:Pband_phase_cal_corrected.png|thumb]]</div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|- style="vertical-align: top; background: white; border: 1px solid darkgray;"</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|- style="vertical-align: top; background: white; border: 1px solid darkgray;"</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| Figure 8a. Effects of bandpass <br />calibration on the frequency <br />dependent amplitudes (top) and <br />phases (bottom) across the <br /> observing band. The plots were <br />made in CASA task [https://casadocs.readthedocs.io/en/v6.2.0/api/tt/casatasks.visualization.plotms.html plotms] and <br />in the ''Axes'' tab choosing option <br />''Data Column: corrected''. || Figure 8b. Effects of phase calibration.<br /> The various colors show the different <br />baselines with reference antenna <br />ea04. The plot was made in CASA task [https://casadocs.readthedocs.io/en/v6.2.0/api/tt/casatasks.visualization.plotms.html plotms] and in the ''Axes'' tab choosing <br />option ''Data Column: corrected''.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| Figure 8a. Effects of bandpass <br />calibration on the frequency <br />dependent amplitudes (top) and <br />phases (bottom) across the <br /> observing band. The plots were <br />made in CASA task [https://casadocs.readthedocs.io/en/v6.2.0/api/tt/casatasks.visualization.plotms.html plotms] and <br />in the ''Axes'' tab choosing option <br />''Data Column: corrected''. || Figure 8b. Effects of phase calibration.<br /> The various colors show the different <br />baselines with reference antenna <br />ea04. The plot was made in CASA task [https://casadocs.readthedocs.io/en/v6.2.0/api/tt/casatasks.visualization.plotms.html plotms] and in the ''Axes'' tab choosing <br />option ''Data Column: corrected''.</div></td></tr>
</table>
Akapinsk
https://casaguides.nrao.edu/index.php?title=MG0414%2B0534_P-band_Spectral_Line_Tutorial_-_CASA_6.2.0&diff=34756&oldid=prev
Akapinsk: /* Applying the calibration */
2023-02-13T03:22:38Z
<p><span dir="auto"><span class="autocomment">Applying the calibration</span></span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="en">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 23:22, 12 February 2023</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l506">Line 506:</td>
<td colspan="2" class="diff-lineno">Line 506:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{| style="border-spacing: 2px; border: 1px solid darkgray; float:right;"</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{| style="border-spacing: 2px; border: 1px solid darkgray; float:right;"</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|- style="background: white; vertical-align: top;"</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|- style="background: white; vertical-align: top;"</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>| style="border: 1px solid darkgray;" | [[File:Pband_BPcal_corrected.png|thumb]] || style="border: 1px solid darkgray" | [[File:Pband_phase_cal_corrected.png|thumb]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>| style="border: 1px solid darkgray;" </div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>| [[File:Pband_BPcal_corrected.png|thumb]] || style="border: 1px solid darkgray" </div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>| [[File:Pband_phase_cal_corrected.png|thumb]]</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|- style="vertical-align: top; background: white; border: 1px solid darkgray;"</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|- style="vertical-align: top; background: white; border: 1px solid darkgray;"</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| Figure 8a. Effects of bandpass <br />calibration on the frequency <br />dependent amplitudes (top) and <br />phases (bottom) across the <br /> observing band. The plots were <br />made in CASA task [https://casadocs.readthedocs.io/en/v6.2.0/api/tt/casatasks.visualization.plotms.html plotms] and <br />in the ''Axes'' tab choosing option <br />''Data Column: corrected''. || Figure 8b. Effects of phase calibration.<br /> The various colors show the different <br />baselines with reference antenna <br />ea04. The plot was made in CASA task [https://casadocs.readthedocs.io/en/v6.2.0/api/tt/casatasks.visualization.plotms.html plotms] and in the ''Axes'' tab choosing <br />option ''Data Column: corrected''.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>| Figure 8a. Effects of bandpass <br />calibration on the frequency <br />dependent amplitudes (top) and <br />phases (bottom) across the <br /> observing band. The plots were <br />made in CASA task [https://casadocs.readthedocs.io/en/v6.2.0/api/tt/casatasks.visualization.plotms.html plotms] and <br />in the ''Axes'' tab choosing option <br />''Data Column: corrected''. || Figure 8b. Effects of phase calibration.<br /> The various colors show the different <br />baselines with reference antenna <br />ea04. The plot was made in CASA task [https://casadocs.readthedocs.io/en/v6.2.0/api/tt/casatasks.visualization.plotms.html plotms] and in the ''Axes'' tab choosing <br />option ''Data Column: corrected''.</div></td></tr>
</table>
Akapinsk
https://casaguides.nrao.edu/index.php?title=MG0414%2B0534_P-band_Spectral_Line_Tutorial_-_CASA_6.2.0&diff=32354&oldid=prev
Fschinze at 15:36, 2 May 2022
2022-05-02T15:36:33Z
<p></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="en">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 11:36, 2 May 2022</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l30">Line 30:</td>
<td colspan="2" class="diff-lineno">Line 30:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><font color=red>'''This 15 GB data set can be downloaded by clicking [https://casa.nrao.edu/Data/EVLA/MG0414/MG0414_d1_data.ms.tgz here].'''</font> The filename should be MG0414_d1_data.ms.tgz (add the ".tgz" if this is missing). We are providing this starting data set, rather than the original data set for two reasons. First, many of these initial processing steps can be rather time consuming (> 1 hr). Second, while necessary, many of these steps are not fundamental to the calibration and imaging process, which is the focus of this tutorial.We will use test data that was taken in a hybrid configuration when the VLA array was moved from B-config to A-config. </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><font color=red>'''This 15 GB data set can be downloaded by clicking [https://casa.nrao.edu/Data/EVLA/MG0414/MG0414_d1_data.ms.tgz here].'''</font> The filename should be MG0414_d1_data.ms.tgz (add the ".tgz" if this is missing). We are providing this starting data set, rather than the original data set for two reasons. First, many of these initial processing steps can be rather time consuming (> 1 hr). Second, while necessary, many of these steps are not fundamental to the calibration and imaging process, which is the focus of this tutorial.We will use test data that was taken in a hybrid configuration when the VLA array was moved from B-config to A-config. </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>The entire data set can be downloaded from the [https://<del style="font-weight: bold; text-decoration: none;">archive</del>.nrao.edu<del style="font-weight: bold; text-decoration: none;">/archive/advquery.jsp </del>NRAO archive] by searching for the following Project Code: </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>The entire data set can be downloaded from the [https://<ins style="font-weight: bold; text-decoration: none;">data</ins>.nrao.edu NRAO archive] by searching for the following Project Code: </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><div style="text-align:justify;"></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><div style="text-align:justify;"></div></td></tr>
</table>
Fschinze
https://casaguides.nrao.edu/index.php?title=MG0414%2B0534_P-band_Spectral_Line_Tutorial_-_CASA_6.2.0&diff=30671&oldid=prev
Pbeaklin: /* Imaging and Self-calibration */
2021-07-13T22:44:16Z
<p><span dir="auto"><span class="autocomment">Imaging and Self-calibration</span></span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="en">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:44, 13 July 2021</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l696">Line 696:</td>
<td colspan="2" class="diff-lineno">Line 696:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[File:Image-MG0414_d1_line_sc3ap_vel_R03_recal_6.2.0.png.png|<del style="font-weight: bold; text-decoration: none;">1000px</del>|thumb|right|Figure 13. Test-data of the redshifted HI 21cm absorption line on top of the radio continuum in MG 0414+0354; see More, Carilli & Mention 1999 (Apj, 510, 87) for the original detection. It is the final cleaned image.]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[File:Image-MG0414_d1_line_sc3ap_vel_R03_recal_6.2.0.png.png|<ins style="font-weight: bold; text-decoration: none;">1100px</ins>|thumb|right|Figure 13. Test-data of the redshifted HI 21cm absorption line on top of the radio continuum in MG 0414+0354; see More, Carilli & Mention 1999 (Apj, 510, 87) for the original detection. It is the final cleaned image.]]</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[File:MG0414 d1 line sc3ap vel R03 recal 6.2.0.png|<del style="font-weight: bold; text-decoration: none;">1000px</del>|thumb|right|Figure 14. Left: The Single Point Spectral Profile with the auto scaling. Noticed the tip, make a tight horizontal yellow box around the main signal, like shown in figure. On right: The same after we zoom it.]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[File:MG0414 d1 line sc3ap vel R03 recal 6.2.0.png|<ins style="font-weight: bold; text-decoration: none;">1100px</ins>|thumb|right|Figure 14. Left: The Single Point Spectral Profile with the auto scaling. Noticed the tip, make a tight horizontal yellow box around the main signal, like shown in figure. On right: The same after we zoom it.]]</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
</table>
Pbeaklin
https://casaguides.nrao.edu/index.php?title=MG0414%2B0534_P-band_Spectral_Line_Tutorial_-_CASA_6.2.0&diff=30670&oldid=prev
Pbeaklin: /* Imaging and Self-calibration */
2021-07-13T22:43:06Z
<p><span dir="auto"><span class="autocomment">Imaging and Self-calibration</span></span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="en">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:43, 13 July 2021</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l696">Line 696:</td>
<td colspan="2" class="diff-lineno">Line 696:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[File:Image-MG0414_d1_line_sc3ap_vel_R03_recal_6.2.0.png.png|<del style="font-weight: bold; text-decoration: none;">1200px</del>|thumb|right|Figure 13. Test-data of the redshifted HI 21cm absorption line on top of the radio continuum in MG 0414+0354; see More, Carilli & Mention 1999 (Apj, 510, 87) for the original detection. It is the final cleaned image.]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[File:Image-MG0414_d1_line_sc3ap_vel_R03_recal_6.2.0.png.png|<ins style="font-weight: bold; text-decoration: none;">1000px</ins>|thumb|right|Figure 13. Test-data of the redshifted HI 21cm absorption line on top of the radio continuum in MG 0414+0354; see More, Carilli & Mention 1999 (Apj, 510, 87) for the original detection. It is the final cleaned image.]]</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[File:MG0414 d1 line sc3ap vel R03 recal 6.2.0.png|<del style="font-weight: bold; text-decoration: none;">1200px</del>|thumb|right|Figure 14. Left: The Single Point Spectral Profile with the auto scaling. Noticed the tip, make a tight horizontal yellow box around the main signal, like shown in figure. On right: The same after we zoom it.]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[File:MG0414 d1 line sc3ap vel R03 recal 6.2.0.png|<ins style="font-weight: bold; text-decoration: none;">1000px</ins>|thumb|right|Figure 14. Left: The Single Point Spectral Profile with the auto scaling. Noticed the tip, make a tight horizontal yellow box around the main signal, like shown in figure. On right: The same after we zoom it.]]</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
</table>
Pbeaklin
https://casaguides.nrao.edu/index.php?title=MG0414%2B0534_P-band_Spectral_Line_Tutorial_-_CASA_6.2.0&diff=30669&oldid=prev
Pbeaklin: /* Imaging and Self-calibration */
2021-07-13T22:41:46Z
<p><span dir="auto"><span class="autocomment">Imaging and Self-calibration</span></span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="en">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:41, 13 July 2021</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l696">Line 696:</td>
<td colspan="2" class="diff-lineno">Line 696:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[File:Image-MG0414_d1_line_sc3ap_vel_R03_recal_6.2.0.png.png|<del style="font-weight: bold; text-decoration: none;">1500px</del>|thumb|right|Figure 13. Test-data of the redshifted HI 21cm absorption line on top of the radio continuum in MG 0414+0354; see More, Carilli & Mention 1999 (Apj, 510, 87) for the original detection. It is the final cleaned image.]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[File:Image-MG0414_d1_line_sc3ap_vel_R03_recal_6.2.0.png.png|<ins style="font-weight: bold; text-decoration: none;">1200px</ins>|thumb|right|Figure 13. Test-data of the redshifted HI 21cm absorption line on top of the radio continuum in MG 0414+0354; see More, Carilli & Mention 1999 (Apj, 510, 87) for the original detection. It is the final cleaned image.]]</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[File:MG0414 d1 line sc3ap vel R03 recal 6.2.0.png|<del style="font-weight: bold; text-decoration: none;">1500px</del>|thumb|right|Figure 14. Left: The Single Point Spectral Profile with the auto scaling. Noticed the tip, make a tight horizontal yellow box around the main signal, like shown in figure. On right: The same after we zoom it.]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[File:MG0414 d1 line sc3ap vel R03 recal 6.2.0.png|<ins style="font-weight: bold; text-decoration: none;">1200px</ins>|thumb|right|Figure 14. Left: The Single Point Spectral Profile with the auto scaling. Noticed the tip, make a tight horizontal yellow box around the main signal, like shown in figure. On right: The same after we zoom it.]]</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
</table>
Pbeaklin
https://casaguides.nrao.edu/index.php?title=MG0414%2B0534_P-band_Spectral_Line_Tutorial_-_CASA_6.2.0&diff=30626&oldid=prev
Pbeaklin at 16:58, 2 July 2021
2021-07-02T16:58:24Z
<p></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="en">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 12:58, 2 July 2021</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l714">Line 714:</td>
<td colspan="2" class="diff-lineno">Line 714:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>-- 5.7.2 updates [User:pbeaklin| Pedro P.B. Beaklini]]. Cheking tec_map (21 December 2020)</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>-- 5.7.2 updates [User:pbeaklin| Pedro P.B. Beaklini]]. Cheking tec_map (21 December 2020)</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>-- 6.2.0 updates [User:pbeaklin| Pedro P.B. Beaklini]]. Added before and after selfcal figures (21 June 2021)</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>-- 6.2.0 updates [User:pbeaklin| Pedro P.B. Beaklini]]. Added before and after selfcal figures (21 June 2021)</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>-- 6.2.0 updates [User:pbeaklin| Pedro P.B. Beaklini]]. Changed task links, <del style="font-weight: bold; text-decoration: none;">change </del>robust and added 'nearest' on last clean. (01 July 2021) </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>-- 6.2.0 updates [User:pbeaklin| Pedro P.B. Beaklini]]. Changed task links, <ins style="font-weight: bold; text-decoration: none;">changed </ins>robust and added 'nearest' on last clean. (01 July 2021) </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>--> </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>--> </div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Checked 6.2.0}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Checked 6.2.0}}</div></td></tr>
</table>
Pbeaklin
https://casaguides.nrao.edu/index.php?title=MG0414%2B0534_P-band_Spectral_Line_Tutorial_-_CASA_6.2.0&diff=30625&oldid=prev
Pbeaklin at 16:56, 2 July 2021
2021-07-02T16:56:12Z
<p></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="en">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 12:56, 2 July 2021</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l683">Line 683:</td>
<td colspan="2" class="diff-lineno">Line 683:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><source lang='python'></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><source lang='python'></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># In CASA</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># In CASA</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>tclean(vis='MG0414_d1_sc3ap.ms', datacolumn='data', imagename='MG0414_d1_line_sc3ap_vel_R03', spw='0', specmode='cube', outframe='bary', veltype='optical', restfreq='390.<del style="font-weight: bold; text-decoration: none;">600GHz</del>', niter=10000000, threshold='0.05Jy', imsize=[256,256], cell='1arcsec', pbcor=True, weighting='briggs', robust=0.2, perchanweightdensity=True, savemodel='none',interpolation='nearest')</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>tclean(vis='MG0414_d1_sc3ap.ms', datacolumn='data', imagename='MG0414_d1_line_sc3ap_vel_R03', spw='0', specmode='cube', outframe='bary', veltype='optical', restfreq='390.<ins style="font-weight: bold; text-decoration: none;">600MHz</ins>', niter=10000000, threshold='0.05Jy', imsize=[256,256], cell='1arcsec', pbcor=True, weighting='briggs', robust=0.2, perchanweightdensity=True, savemodel='none',interpolation='nearest')</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></source></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></source></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l713">Line 713:</td>
<td colspan="2" class="diff-lineno">Line 713:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>-- Changed last figure: [User:pbeaklin| Pedro P.B. Beaklini]] (7 October 2020)</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>-- Changed last figure: [User:pbeaklin| Pedro P.B. Beaklini]] (7 October 2020)</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>-- 5.7.2 updates [User:pbeaklin| Pedro P.B. Beaklini]]. Cheking tec_map (21 December 2020)</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>-- 5.7.2 updates [User:pbeaklin| Pedro P.B. Beaklini]]. Cheking tec_map (21 December 2020)</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>-- 6.2.0 updates [User:pbeaklin| Pedro P.B. Beaklini]]. Added before and after selfcal figures (21 June 2021) </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>-- 6.2.0 updates [User:pbeaklin| Pedro P.B. Beaklini]]. Added before and after selfcal figures (21 June <ins style="font-weight: bold; text-decoration: none;">2021)</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">-- 6.2.0 updates [User:pbeaklin| Pedro P.B. Beaklini]]. Changed task links, change robust and added 'nearest' on last clean. (01 July </ins>2021) </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>--> </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>--> </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Checked 6.2.0}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{Checked 6.2.0}}</div></td></tr>
</table>
Pbeaklin
https://casaguides.nrao.edu/index.php?title=MG0414%2B0534_P-band_Spectral_Line_Tutorial_-_CASA_6.2.0&diff=30624&oldid=prev
Pbeaklin at 23:48, 29 June 2021
2021-06-29T23:48:27Z
<p></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="en">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 19:48, 29 June 2021</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l696">Line 696:</td>
<td colspan="2" class="diff-lineno">Line 696:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[File:Image-MG0414_d1_line_sc3ap_vel_R03_recal_6.2.0.png.png|1500px|thumb|right|Figure 13<del style="font-weight: bold; text-decoration: none;">. Final cleaned image cube of MG0414]]</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[File:Image-MG0414_d1_line_sc3ap_vel_R03_recal_6.2.0.png.png|1500px|thumb|right|Figure 13. Test-data of the redshifted HI 21cm absorption line on top of the radio continuum in MG 0414+0354; see More, Carilli & Mention 1999 (Apj, 510, 87) for the original detection. <ins style="font-weight: bold; text-decoration: none;"> It is the final cleaned image.]]</ins></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">[[File:MG0414 d1 line sc3ap vel R03 recal 6.2.0.png|1500px|thumb|right|Figure 14</del>. Test-data of the redshifted HI 21cm absorption line on top of the radio continuum in MG 0414+0354; see More, Carilli & Mention 1999 (Apj, 510, 87) for the original detection. <del style="font-weight: bold; text-decoration: none;">On top</del>: The Single Point Spectral Profile with the auto scaling. Noticed the tip, make a tight horizontal yellow box around the main signal, like shown in figure. On <del style="font-weight: bold; text-decoration: none;">Bottom</del>: The same after we zoom it.]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[File:MG0414 d1 line sc3ap vel R03 recal 6.2.0.png|1500px|thumb|right|Figure 14. Left</ins>: The Single Point Spectral Profile with the auto scaling. Noticed the tip, make a tight horizontal yellow box around the main signal, like shown in figure. On <ins style="font-weight: bold; text-decoration: none;">right</ins>: The same after we zoom it.]]</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
</table>
Pbeaklin
https://casaguides.nrao.edu/index.php?title=MG0414%2B0534_P-band_Spectral_Line_Tutorial_-_CASA_6.2.0&diff=30622&oldid=prev
Pbeaklin: /* Imaging and Self-calibration */
2021-06-29T21:39:57Z
<p><span dir="auto"><span class="autocomment">Imaging and Self-calibration</span></span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="en">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 17:39, 29 June 2021</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l691">Line 691:</td>
<td colspan="2" class="diff-lineno">Line 691:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>OBS: On version 6.2.0, one new input parameter has been added to task [https://casadocs.readthedocs.io/en/v6.2.0/api/tt/casatasks.imaging.tclean.html tclean]. The psfcutoff parameter allows fitting non-Gaussian PSF. The default value is 0.35 and can vary from 0.01 to 0.99. It is a parameter for advanced users, and it should rarely be changed. If a user needs to use it, the resulting fits should be carefully checked. We have used the default value in all [https://casadocs.readthedocs.io/en/v6.2.0/api/tt/casatasks.imaging.tclean.html tclean] runs of this tutorial since we have not set it at any time.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>OBS: On version 6.2.0, one new input parameter has been added to task [https://casadocs.readthedocs.io/en/v6.2.0/api/tt/casatasks.imaging.tclean.html tclean]. The psfcutoff parameter allows fitting non-Gaussian PSF. The default value is 0.35 and can vary from 0.01 to 0.99. It is a parameter for advanced users, and it should rarely be changed. If a user needs to use it, the resulting fits should be carefully checked. We have used the default value in all [https://casadocs.readthedocs.io/en/v6.2.0/api/tt/casatasks.imaging.tclean.html tclean] runs of this tutorial since we have not set it at any time.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>We can inspect the resulting line-data cube in the [https://casadocs.readthedocs.io/en/v6.2.0/api/tt/casatasks.visualization.viewer.html viewer] (Figure 14). The data cube contains both continuum and line emission, which can optionally be separated using the CASA task [https://casadocs.readthedocs.io/en/v6.2.0/api/tt/casatasks.manipulation.uvcontsub.html uvcontsub]. The HI absorption feature is clearly present (see Figure <del style="font-weight: bold; text-decoration: none;">15</del>). If you did NOT re-run the calibration sequence,you should get a plot that should look similar to <del style="font-weight: bold; text-decoration: none;">Figure </del>14.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>We can inspect the resulting line-data cube in the [https://casadocs.readthedocs.io/en/v6.2.0/api/tt/casatasks.visualization.viewer.html viewer] (Figure 14). The data cube contains both continuum and line emission, which can optionally be separated using the CASA task [https://casadocs.readthedocs.io/en/v6.2.0/api/tt/casatasks.manipulation.uvcontsub.html uvcontsub]. The HI absorption feature is clearly present (see Figure <ins style="font-weight: bold; text-decoration: none;">14</ins>). If you did NOT re-run the calibration sequence,you should get a plot that should look similar to <ins style="font-weight: bold; text-decoration: none;">Figures 13 and </ins>14.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>To see your spectral line, open the last image of the source. Go to a channel that shows the source, then zoom in on the source. Click the ''Point marking'' icon, find the brightest pixel in the source and click on it. Now click on the ''spectral profile tool'' button to get the single point profile of the spectrum. Here you will see a spectrum with 2 dips that drop to zero; these dips are a part of the flagging we have done. You will need to zoom in in order to notice any spectral lines due to the auto scaling; zoom in by clicking on the graph and creating a yellow box then release.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>To see your spectral line, open the last image of the source. Go to a channel that shows the source, then zoom in on the source. Click the ''Point marking'' icon, find the brightest pixel in the source and click on it. Now click on the ''spectral profile tool'' button to get the single point profile of the spectrum. Here you will see a spectrum with 2 dips that drop to zero; these dips are a part of the flagging we have done. You will need to zoom in in order to notice any spectral lines due to the auto scaling; zoom in by clicking on the graph and creating a yellow box then release.</div></td></tr>
</table>
Pbeaklin