moved hstwcs from general development repository to stsci_python/development

git-svn-id: http://svn.stsci.edu/svn/ssb/stsci_python/development/trunk/hstwcs@6931 fe389314-cf27-0410-b35b-8c050e845b92

1 files changed, 38 insertions, 0 deletions

diff --git a/lib/mappings.py b/lib/mappings.py
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index 0000000..fed9b60
--- /dev/null
+++ b/lib/mappings.py
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+from pytools import fileutil
+
+# This dictionary maps an instrument into an instrument class
+# The instrument class handles instrument specific keywords
+
+inst_mappings={'WFPC2': 'WFPC2WCS',
+                'ACS': 'ACSWCS'
+                }
+
+DEGTORAD = fileutil.DEGTORAD
+RADTODEG = fileutil.RADTODEG
+
+# A dictionary which lists the allowed corrections for each instrument.
+# These are the default corrections applied also in the pipeline.
+#Dgeo correction is applied separately.
+allowed_corrections={'WFPC2': ['MakeWCS','CompSIP'],
+                    'ACS': ['TDDCorr', 'MakeWCS','CompSIP', 'VACorr']
+                    }
+
+# A list of instrument specific keywords
+# Every instrument class must have methods which define each of these
+# as class attributes.
+ins_spec_kw = ['ltv1', 'ltv2', 'parity', 'binned','vafactor', 'chip', 
+            'naxis1', 'naxis2', 'filter1', 'filter2']
+
+# A list of keywords defined in the primary header.
+# The HSTWCS class sets this as attributes 
+prim_hdr_kw = ['detector', 'offtab', 'idctab', 'date-obs', 
+              'pa_v3', 'ra_targ', 'dec_targ']
+
+# These are the keywords which are archived before MakeWCS is run
+basic_wcs = ['CD1_1', 'CD1_2', 'CD2_1', 'CD2_2', 'CRVAL1','CRVAL2','CTYPE1', 'CTYPE2',
+            'CRPIX1', 'CRPIX2', 'CTYPE1', 'CTYPE2', 'ORIENTAT']
+            
+dgeo_vals = {'ACS':
+                {'naxis1':65, 'naxis2':33, 'extver':1, 'crpix1':33.5, 'crpix2':16.5, 
+                'cdelt1':1., 'cdelt2':1., 'crval1':2048., 'crval2':1024.}
+            }
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