[daip] Re: Help please
Eric Greisen
egreisen at NRAO.EDU
Thu Mar 30 15:07:06 EST 2000
[Leonia Kogan] writes:
> Typing INP AIPS does not reproduce precisely the inputs.
> For example AIPS prints the reals with less number of digits for real inputs.
> The number of printed CALSOURs is limited also.
This is wrong! Floating numbers have only a suitable number
of digits, but all strings are reproduced. The easiest way to specify
all calibrators is with CALCODE. CALSOUR is hard to type for more
than a few since AIPS input lines are limited to 80 characters.
CALSOUR(i) ='xxx' can be done, but is a pain. CALCODE is the way to
go, with CALSOUR all blank.
>
> But it is not a problem. I am pretty sure that VLACALIB finds solution
> for all listed calibrators if the number of calibrators does not
exceed 30.
If it showed 7 it used 7 only.
>
> >Closure errors at 0/22:07:50 1743-038 IF no 1 Rpol
> >Average closure error 2.368% 1.23d
>
> This means that closure error at the given time is ~2% by amplitude
> and ~1degree by phase
These are small and should be ignored
>
> >03-07 36.4% 7d 03-23 10.7% 1d 07-20 28.2% 18d.
>
> This means that baseline 3-7 gives deviation from the solution ~36%
> by amplitude.
This is not small and should be edited.
Eric
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