[daip] imhead keywords

[Eric Greisen]

Lorant Sjouwerman writes:
 > I put in the ACTNOISE keyword and value in the image header
 > before PBCOR, but after running PBCOR (or CPYRT), it has
 > vanished together with many other keywords; e.g.
 > 
 > AIPS 2: Keyword = 'WTNOISE '  value =  1.184448E+00
 > AIPS 2: Keyword = 'CCFLUX  '  value =  2.941746E+00
 > AIPS 2: Keyword = 'CCTOTAL '  value =  3.177314E+00
 > AIPS 2: Keyword = 'PARANGLE'  value = -6.004723E+01
 > AIPS 2: Keyword = 'ZENANGLE'  value =  5.910883E+01
 > AIPS 2: Keyword = 'ACTNOISE'  value =  1.051375E-04
 > AIPS 2: Keyword = 'ACTMEAN '  value = -1.869552E-07
 > 
 > I am using the ACTNOISE after PBCOR.
 > 

It required a new WaWa IO subroutine to call KEYCOP, but it will be
fixed in Sunday's MNJ.  Let me know about others as you encounter
them.

Note of course that ACTNOISE is no longer correct in the PBCOR'd
output.

Eric