AIPS-to-CASA Cheat Sheet: Difference between revisions
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<tr><td>PRTAN </td><td> [[listobs]] </td><td> Print antenna locations </td></tr> | <tr><td>PRTAN </td><td> [[listobs]] </td><td> Print antenna locations </td></tr> | ||
<tr><td>PRTAN </td><td> [[plotants]] </td><td> Plot antenna locations </td></tr> | <tr><td>PRTAN </td><td> [[plotants]] </td><td> Plot antenna locations </td></tr> | ||
<tr><td>QUACK </td><td> [ | <tr><td>QUACK </td><td> [[flagdata]] </td><td> Remove first integrations from scans </td></tr> | ||
<tr><td>RENAME </td><td> mv </td><td> Rename an image or dataset </td></tr> | <tr><td>RENAME </td><td> mv </td><td> Rename an image or dataset </td></tr> | ||
<tr><td>SETJY </td><td> [ | <tr><td>SETJY </td><td> [[setjy]] </td><td> Set flux densities for flux cals </td></tr> | ||
<tr><td>SMOTH </td><td> [http://casa.nrao.edu/docs/taskref/TaskRefsu35.html#x38-370000.1.35 imsmooth] </td><td> Smooth an image </td></tr> | <tr><td>SMOTH </td><td> [http://casa.nrao.edu/docs/taskref/TaskRefsu35.html#x38-370000.1.35 imsmooth] </td><td> Smooth an image </td></tr> | ||
<tr><td>SNPLT </td><td> [ | <tr><td>SNPLT </td><td> [[plotcal]] </td><td> Plot gain calibration tables </td></tr> | ||
<tr><td>SPFLG </td><td> [ | <tr><td>SPFLG </td><td> [[viewer]] </td><td> Flag raster image of time v. channel </td></tr> | ||
<tr><td>SPLIT </td><td> [ | <tr><td>SPLIT </td><td> [[split]] </td><td> Write out ''u-v'' files for individual sources </td></tr> | ||
<tr><td>TASK </td><td> inp </td><td> Load a task with current parameters </td></tr> | <tr><td>TASK </td><td> inp </td><td> Load a task with current parameters </td></tr> | ||
<tr><td>TGET </td><td> tget </td><td> Load a task with parameters last used for that task</td></tr> | <tr><td>TGET </td><td> tget </td><td> Load a task with parameters last used for that task</td></tr> | ||
<tr><td>TVALL </td><td> [ | <tr><td>TVALL </td><td> [[viewer]] </td><td> Display image </td></tr> | ||
<tr><td>TVFLG </td><td> [ | <tr><td>TVFLG </td><td> [[viewer]] </td><td> Flag raster image of time v. baseline </td></tr> | ||
<tr><td>UCAT </td><td> ls </td><td> List ''u-v'' data files </td></tr> | <tr><td>UCAT </td><td> ls </td><td> List ''u-v'' data files </td></tr> | ||
<tr><td>UVFLG </td><td> [ | <tr><td>UVFLG </td><td> [[flagdata]] </td><td> Flag data </td></tr> | ||
<tr><td>UVLIN </td><td> [ | <tr><td>UVLIN </td><td> [[uvcontsub]] </td><td> Subtract continuum from ''u-v'' data</td></tr> | ||
<tr><td>UVLSF </td><td> [ | <tr><td>UVLSF </td><td> [[uvcontsub]] </td><td> Subtract continuum from ''u-v'' data</td></tr> | ||
<tr><td>UVPLT </td><td> [ | <tr><td>UVPLT </td><td> [[plotms]] </td><td> Plot ''u-v'' data </td></tr> | ||
<tr><td>UVSUB </td><td> [http://casa.nrao.edu/docs/taskref/TaskRefsu76.html#x79-780000.1.76 uvsub] </td><td> Subtracts model ''u-v'' data from corrected ''u-v'' data </td></tr> | <tr><td>UVSUB </td><td> [http://casa.nrao.edu/docs/taskref/TaskRefsu76.html#x79-780000.1.76 uvsub] </td><td> Subtracts model ''u-v'' data from corrected ''u-v'' data </td></tr> | ||
<tr><td>WIPER </td><td> [ | <tr><td>WIPER </td><td> [[plotms]] </td><td> Plot and flag ''u-v'' data </td></tr> | ||
<tr><td>ZAP </td><td> [ | <tr><td>ZAP </td><td> [[rmtables]] </td><td> Delete data files </td></tr> | ||
</table> | </table> | ||
Revision as of 17:09, 24 February 2010
For AIPS users who are learning CASA, it is intuitive to think about equivalent tasks between the two software packages. Below are some AIPS-to-CASA equivalent tasks; note that there is not always a one-to-one transformation between the two packages.
| AIPS | CASA | Purpose |
|---|---|---|
| BLCAL | blcal | Calculate a baseline-based gain calibration solution |
| BLCHN | blcal | Calculate a baseline-based bandpass calibration solution |
| BPASS | bandpass | Calibrate bandpasses |
| CALIB | gaincal | Calibrate gains (amplitudes and phases) |
| CLCAL | applycal | Apply calibration to data |
| COMB | immath | Combine images |
| CPASS | cpass | Calibrate bandpasses by polynomial fitting |
| DBCON | concat | Concatenate u-v datasets |
| DEFAULT | default | Load a task with default parameters |
| FILLM | importvla | Import old-format VLA data |
| FITLD | importuvfits | Import a u-v dataset which is in FITS format |
| FITLD | importfits | Import an image which is in FITS format |
| FITTP | exportuvfits | Write a u-v dataset to FITS format |
| FITTP | exportfits | Write an image to FITS format |
| FRING | --- | Calibrate group delays and phase rates. |
| GETJY | fluxscale | Determine flux densities for other cals |
| GO | go | Run a task |
| IMAGR | clean | Image and deconvolve |
| IMFIT | imfit | Fit gaussian components to an image |
| IMHEAD | vishead | View header for u-v data |
| IMHEAD | imhead | View header for an image |
| IMLIN | imcontsub | Subtract continuum in image plane |
| IMLOD | importfits | Import a FITS image |
| IMSTAT | imstat | Measure statistics on an image |
| INP | inp | View task parameters |
| JMFIT | imfit | Fit gaussian components to an image |
| LISTR | listobs | Print basic data |
| MCAT | ls | List image data files |
| MOMNT | immoments | Compute moments from an image |
| OHGEO | imregrid | Regrids an image onto another image's geometry |
| PBCOR | immath | Correct an image for the primary beam |
| PCAL | polcal | Calibrate polarization |
| POSSM | plotcal | Plot bandpass calibration tables |
| POSSM | plotms | Plot spectra |
| PRTAN | listobs | Print antenna locations |
| PRTAN | plotants | Plot antenna locations |
| QUACK | flagdata | Remove first integrations from scans |
| RENAME | mv | Rename an image or dataset |
| SETJY | setjy | Set flux densities for flux cals |
| SMOTH | imsmooth | Smooth an image |
| SNPLT | plotcal | Plot gain calibration tables |
| SPFLG | viewer | Flag raster image of time v. channel |
| SPLIT | split | Write out u-v files for individual sources |
| TASK | inp | Load a task with current parameters |
| TGET | tget | Load a task with parameters last used for that task |
| TVALL | viewer | Display image |
| TVFLG | viewer | Flag raster image of time v. baseline |
| UCAT | ls | List u-v data files |
| UVFLG | flagdata | Flag data |
| UVLIN | uvcontsub | Subtract continuum from u-v data |
| UVLSF | uvcontsub | Subtract continuum from u-v data |
| UVPLT | plotms | Plot u-v data |
| UVSUB | uvsub | Subtracts model u-v data from corrected u-v data |
| WIPER | plotms | Plot and flag u-v data |
| ZAP | rmtables | Delete data files |
--Laura Chomiuk 20:32, 10 February 2010 (UTC)
