Added parameter 'tddcorr=True' which will drive the logic (together with  instrument/detector keywords) of whether TDD correction will be applied  to the WCS or not. The TDD coefficients will be recorded in the header  as 'TDDALPHA' and 'TDDBETA' (default to 0.) and will serve as a record of what was applied to the WCS. Primary header keyword TDDCORR will not  be required and if present will be ignored. This will allow users to turn on/off the TDD correction in makewcs. It will always be turned on in pydrizzle and multidrizzle.
Added parameter 'tddcorr=True' which will drive the logic (together with 
instrument/detector keywords) of whether TDD correction will be applied 
to the WCS or not. The TDD coefficients will be recorded in the header 
as 'TDDALPHA' and 'TDDBETA' (default to 0.) and will serve as a record of
what was applied to the WCS. Primary header keyword TDDCORR will not 
be required and if present will be ignored.
This will allow users to turn on/off the TDD correction in makewcs.
It will always be turned on in pydrizzle and multidrizzle.



git-svn-id: e4aa3cfa51ba591d1cd1dbbaf7e4a2c2b5d7a7ff@7191 fe389314-cf27-0410-b35b-8c050e845b92

spacetelescope/stsci.tools