[daip] FILLM and PRTHI

[Eric Greisen]

Michael Rupen writes:
 > Dear DAIP,
 >    FILLM with CPARM(2)=2 lists this correctly in the history file of the
 > FILLM'd data set, but claims this means
 > 
 >      15  FILLM CPARM(2) =   2. / Ignore Modcomp flags
 > 
 > Actually that's CPARM(2)=1, which shows up _correctly_ in the history file
 > as
 > 
 >      15  FILLM CPARM(2) =   1. / Ignore Modcomp flags
 > 
 > CPARM(2)=2 means to load the backend rather than the frontend Tsys -- at
 > least, that's what the HELP claims, and SNPLT agrees that the Tsys table
 > is loaded with different values, which Rick tells me correspond to the
 > backend measurements in the higher-freq. bands (for me, C and X).
 > 

A fancier loop over messages on these flags has been added.

Hope it works....

Eric