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Diffstat (limited to 'doc/source/hstwcs_ui.rst')
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diff --git a/doc/source/hstwcs_ui.rst b/doc/source/hstwcs_ui.rst new file mode 100644 index 0000000..7a09af4 --- /dev/null +++ b/doc/source/hstwcs_ui.rst @@ -0,0 +1,26 @@ +.. _hstwcs_ui: + +************************************** +HSTWCS UI Examples +************************************** +- Create an HSTWCS object using a pyfits HDUList and an extension number + + fobj = pyfits.open('some_file.fits') + + w = wcsutil.HSTWCS(fobj, 3) + +- Create an HSTWCS object using a qualified file name. + + w = wcsutil.HSTWCS('j9irw4b1q_flt.fits[sci,1]') + +- Create an HSTWCS object using a file name and an extension number. + + w = wcsutil.HSTWCS('j9irw4b1q_flt.fits', ext=2) + +- Create an HSTWCS object from WCS with key 'O'. + + w = wcsutil.HSTWCS('j9irw4b1q_flt.fits', ext=2, wcskey='O') + +- Create a template HSTWCS object for a DEFAULT object. + + w = wcsutil.HSTWCS(instrument='DEFAULT')
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