[daip] Re: problem with reading-in uv data into aips
Eric Greisen
egreisen at nrao.edu
Thu Oct 14 10:33:15 EDT 2004
Marcin Hajduk writes:
> Dear Eric,
>
>
> I have got an AIPS multi source disk file. I had read this file into AIPS
> using ATLOD (this procedure writes ATCA data on disk). The file had been
> read correctly. Now I want to send this file from one machine to
> another. Thus I need to write the AIPS multi source file in FITS format on
> the disk, then transfer it to the second machine and read it again, using,
> for example, FILLM. I used FITAB procedure to write the file on the disk in
> FITS format (the name was PNB1711_2146). Then I tried to read back this
> FITS file into AIPS on the same computer. I used FILLM procedure for this
> purpose. But I could not read back the file that I had copied on the disk
> in FITS format just a moment before. Below is what AIPS reports:
>
>
> FILLM1: Task FILLM (release of 31DEC04) begins
> FILLM1: Shadow flag limit = 2.500E+01 meters.
> FILLM1: Opacity correction in CL table weighted average of weather and
> FILLM1: season. Weight for weather = 0.50
> FILLM1: Gain curve correction in CL table read from file,
> FILLM1: with variation as function of antenna and band.
> FILLM1: Opening MYAREA:PNB1711_2146
> FILLM1: FLDKIO: LBYTES= 11648 BUT IERR = 0
>
>
> Do you know what kind of problem may it be?
> I do not thing I changed any important parameter in FITAB/FILLM
> settings. The PNB1711_2146 (after writing it on the disk) file has volume
> of 142 Mb. This is reasonable value since the same file in 'ATCA format' has
> 129 Mb.
FILLM is like ATLOD - it reads a special telescope format into AIPS.
Use UVLOD or FITLD to read back FITS files.
Eric Greisen
More information about the Daip
mailing list