Sunspot Band6 Imaging for CASA 4.7: Difference between revisions

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==Overview==
==Overview==
This portion of the Sunspot Band6 CASA Guide for CASA 4.7 will cover the image synthesis of a sunspot. It begins where [[Sunspot_Band6_Calibration_for_CASA_4.7]]  is completed. In the case, we assume that you are working on the working directory ‘Sunspot_Band6_UncalibratedData’.
If you did not complete the Calibration portion of the guide, the you can download the calibrated visibility data by click on the region closed to your location:
[https://alma-dl.mtk.nao.ac.jp/ftp/alma/sciver/2015AR149ptBand6/ East Asia]
[https://almascience.eso.org/almadata/sciver/2015AR149ptBand6/ Eurpoe]
[https://almascience.nrao.edu/almadata/sciver/2015AR149ptBand6/ North Amrica]
Once the download has finished, unpack the file:
<source lang='bash'>
# In a terminal outside CASA
tar -xvzf Sunspot_Band6_CalibratedData.tgz
cd Sunspot_Band6_CalibratedData
#Start CASA
casa
</source>
From next, we will show all commands for solar image synthesis. If you do not want to cut-&-past the commands, you can use the script as described in [[#Alternative way of Imaging]].
==Confirm your version of CASA==
==Confirm your version of CASA==
==Flagging of the surplus scans==
==Flagging of the surplus scans==

Revision as of 12:52, 11 January 2018

Overview

This portion of the Sunspot Band6 CASA Guide for CASA 4.7 will cover the image synthesis of a sunspot. It begins where Sunspot_Band6_Calibration_for_CASA_4.7 is completed. In the case, we assume that you are working on the working directory ‘Sunspot_Band6_UncalibratedData’.

If you did not complete the Calibration portion of the guide, the you can download the calibrated visibility data by click on the region closed to your location:

East Asia

Eurpoe

North Amrica

Once the download has finished, unpack the file:

# In a terminal outside CASA
tar -xvzf Sunspot_Band6_CalibratedData.tgz

cd Sunspot_Band6_CalibratedData

#Start CASA
casa

From next, we will show all commands for solar image synthesis. If you do not want to cut-&-past the commands, you can use the script as described in #Alternative way of Imaging.

Confirm your version of CASA

Flagging of the surplus scans

Continuum imaging

Primary beam correction and creating of the FITS file

Alternative way of the Imaging