[daip] SETJY question

Eric Greisen egreisen at nrao.edu
Fri Oct 26 10:59:52 EDT 2007


Hanno Spreeuw writes:
 > Eric Greisen wrote:
 > >     These are line data with doppler tracking on some sources.  The
 > > offsets are 300 Hz - which is irrelevant for things like Flux.  It is
 > > true that most aips tasks forget that the source (and CL) tables have
 > > added frequency offsets but they are normally small.
 > Thank you, but the difference is RESTFREQ is rather large, does that matter?
 > Hanno.

No - 0 means they were not target sources and I suspect the velocity
was not tracked making a restfreq not relevant.

Eric Greisen




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