importfitshdu
Imports one or more HDUs from a FITS image into separate casa images.
USage:
tt.importfitshdu(fitsfile, whichhdu=[1])
Example:
CASA <2>: tt.importfitshdu('HAWKI.2012-06-09T07_05_41.013.fits',whichhdu=range(1,5))
Running importfits('HAWKI.2012-06-09T07_05_41.013.fits', 'HAWKI.2012-06-09T07_05_41.013.image1', whichhdu=1)
2015-03-30 18:03:47 WARN importfits::::casa This image has no beam or angular resolution provided, so you will not receive warnings from
2015-03-30 18:03:47 WARN importfits::::casa+ tasks such as imregrid if your image pixels do not sample the the angular resolution well.
2015-03-30 18:03:47 WARN importfits::::casa+ (This only affects warnings, not any functionality).
2015-03-30 18:03:47 WARN importfits::::casa+ Providing a beam and brightness units in an image can also be useful for flux calculations.
2015-03-30 18:03:47 WARN importfits::::casa+ If you wish to add a beam or brightness units to your image, please use
2015-03-30 18:03:47 WARN importfits::::casa+ the "beam" parameter or ia.setrestoringbeam() and ia.setbrightnessunit()
Running importfits('HAWKI.2012-06-09T07_05_41.013.fits', 'HAWKI.2012-06-09T07_05_41.013.image2', whichhdu=2)
2015-03-30 18:03:47 WARN importfits::::casa This image has no beam or angular resolution provided, so you will not receive warnings from
2015-03-30 18:03:47 WARN importfits::::casa+ tasks such as imregrid if your image pixels do not sample the the angular resolution well.
2015-03-30 18:03:47 WARN importfits::::casa+ (This only affects warnings, not any functionality).
2015-03-30 18:03:47 WARN importfits::::casa+ Providing a beam and brightness units in an image can also be useful for flux calculations.
2015-03-30 18:03:47 WARN importfits::::casa+ If you wish to add a beam or brightness units to your image, please use
2015-03-30 18:03:47 WARN importfits::::casa+ the "beam" parameter or ia.setrestoringbeam() and ia.setbrightnessunit()
Running importfits('HAWKI.2012-06-09T07_05_41.013.fits', 'HAWKI.2012-06-09T07_05_41.013.image3', whichhdu=3)
2015-03-30 18:03:47 WARN importfits::::casa This image has no beam or angular resolution provided, so you will not receive warnings from
2015-03-30 18:03:47 WARN importfits::::casa+ tasks such as imregrid if your image pixels do not sample the the angular resolution well.
2015-03-30 18:03:47 WARN importfits::::casa+ (This only affects warnings, not any functionality).
2015-03-30 18:03:47 WARN importfits::::casa+ Providing a beam and brightness units in an image can also be useful for flux calculations.
2015-03-30 18:03:47 WARN importfits::::casa+ If you wish to add a beam or brightness units to your image, please use
2015-03-30 18:03:47 WARN importfits::::casa+ the "beam" parameter or ia.setrestoringbeam() and ia.setbrightnessunit()
Running importfits('HAWKI.2012-06-09T07_05_41.013.fits', 'HAWKI.2012-06-09T07_05_41.013.image4', whichhdu=4)
2015-03-30 18:03:48 WARN importfits::::casa This image has no beam or angular resolution provided, so you will not receive warnings from
2015-03-30 18:03:48 WARN importfits::::casa+ tasks such as imregrid if your image pixels do not sample the the angular resolution well.
2015-03-30 18:03:48 WARN importfits::::casa+ (This only affects warnings, not any functionality).
2015-03-30 18:03:48 WARN importfits::::casa+ Providing a beam and brightness units in an image can also be useful for flux calculations.
2015-03-30 18:03:48 WARN importfits::::casa+ If you wish to add a beam or brightness units to your image, please use
2015-03-30 18:03:48 WARN importfits::::casa+ the "beam" parameter or ia.setrestoringbeam() and ia.setbrightnessunit()
--
ToddHunter - 2015-03-30