[evlatests] Integer zeros slipping through?
Bill Cotton
bcotton at nrao.edu
Thu Apr 28 13:43:36 EDT 2011
Rick,
BDFIn still flags visibilities that are precisely zero (as float) unless
you turn this off.
-Bill
"RP" == Rick Perley <rperley at nrao.edu> writes:
RP> In continuing to troll through the 3C273 data taken a couple weeks
RP> back, I find a curious problem that I thought had been dealt with long
RP> ago.
RP> One some of the scans, there are what appear to be integer zeros, on
RP> some baselines. It's hard to prove these are pure integer zeros -- I
RP> can only state for sure that these numbers are much less than 1e-20.
RP> The unique feature of these zeros is that they are all at the end of
RP> the scans. None in the middle, and none at the start.
RP> I had thought that the BDFin program automatically stripped out
RP> integer zeros. Is this no longer so? Or perhaps my 'integer zeros' are
RP> not quite integer zero?
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