[daip] aips_gripe

Johnny Metelsky johnny at astro.columbia.edu
Wed Aug 25 15:32:30 EDT 2004


{25-AUG-2004 15:21:36}
{iolanthe     UN-REGISTERED!!!!!!!}
{  920  31DEC03  SOL}
{Johnny}
{Columbia University, Pupin Hall}
{1(212)854-8927}
{I can't get an image with IMAGR.
 I get this message:
 IMAGR1: Field   1 Sum of gridding weights =  1.74374E+10
 IMAGR1: Field   1 Beam min = -487.7 MilliJy, max =    1.0      Jy
 IMAGR1: FITBM: SOLUTION FOR RESTORING BEAM FAILED
 IMAGR1: Field   1 fit FWHM =    4.710 x    4.710      arcsec, PA=   45.0
 IMAGR1: CLBHIS: minimum component 0.500 of current peak
 I'm trying to image a SNR from data in A array, 6cm.
 I think it could be a calibration issue.
 When I try to run CALIB with UVRANGE 0 25 for 3C286, I get no solutions.
 I haven't had this problem before, when I had an unlimited UVRANGE.
 I'm not sure what the problem is.
 Thanks
 Johnny
  }
{Can't properly calibrate using 3C286 in A array, 6cm even when UVRANGE 0 25.}
{johnny at astro.columbia.edu}
{ }




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