diff options
Diffstat (limited to 'updatewcs/__init__.py')
-rw-r--r-- | updatewcs/__init__.py | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/updatewcs/__init__.py b/updatewcs/__init__.py index a2d0690..71987e7 100644 --- a/updatewcs/__init__.py +++ b/updatewcs/__init__.py @@ -18,7 +18,13 @@ def updatewcs(input, vacorr=True, tddcorr=True, dgeocorr=True, checkfiles=True, """ Purpose ======= - Applies corrections to the WCS keywords. + Updates HST science files with the best available calibration information. + This allows users to retrieve from the archive self contained science files + which do not require additional reference files. + + Basic WCS keywords are updated in the process and new keywords (following WCS + Paper IV and the SIP convention) as well as new extensions are added to the science files. + Example ======= @@ -192,3 +198,16 @@ def checkFiles(input): return newfiles + +def getCorrections(instrument): + """ + Print corrections available for an instrument + + :Parameters: + `instrument`: string, one of 'WFPC2', 'NICMOS', 'STIS', 'ACS', 'WFC3' + """ + acorr = apply_corrections.allowed_corrections[instrument] + + print "The following corrections will be performed for instrument %s\n" % instrument + for c in acorr: print c,': ' , apply_corrections.cnames[c] +
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