[daip] yet more IMAGR problems

[Eric Greisen]

Lynn D. Matthews wrote:
> I managed to get one channel further along compared with last week, then 
> death by way of the following:
> 
> wrest > IMAGR1: Field    1 final Clean flux     0.000      Jy
> wrest > IMAGR1: Beginning channel  163 through  163 with  1 IFs
> wrest > IMAGR1: UVWAIT: begin finding uniform weights
> wrest > IMAGR1: UVWAIT: Average grid weight  2.064E-06
> wrest > IMAGR1: UVWAIT: Adding temperance S  4.128E-07
> wrest > IMAGR1: UVWAIT: begin applying uniform or other weights
> wrest > IMAGR1: UVWAIT: Sum of weights in  8.206E-03 and out  1.510E-02
> wrest > IMAGR1: UVWAIT: Noise is increased by a factor 1.277 due to 
> weighting
> wrest > IMAGR1: UVWAIT: Average summed weight  2.064E-06 over     362048 
> vis
> wrest > IMAGR1: GRDMEM: Frequency 4.311789E+10 Hz
> wrest > IMAGR1: Field    1 Sum of gridding weights =  1.60305E-01
> wrest > IMAGR1: Field    1 Beam min = -196.3 MilliJy, max =    1.0      Jy
> wrest > IMAGR1: Fit Gaussian FWHM =  538.157 x  177.956 Microarcsec, PA= 
> -12.5
> wrest > IMAGR1: CLBHIS: minimum component 0.500 of current peak
> wrest > IMAGR1: Field    1 use FWHM=  550.000 x  190.000 Microarcsec, 
> PA= 0.0
> wrest > IMAGR1: QCLEAN: Make copy of data for filtering
> wrest > IMAGR1: Field    1 min =  -64.2 MilliJy,max =  121.0 MilliJy
> wrest > IMAGR1: Field    1 add box  4729  5161  4749  5187
> wrest > IMAGR1: BGC Clean: using 4001 cell beam + residuals >     8.37 
> MilliJy
> wrest > IMAGR1: OBJECT NAMED                                  IS NOT 
> DEFINED
> wrest > IMAGR1: CLBSHV: ERROR LOADING BEAM FOR
> wrest > IMAGR1: CLNCYC: ERROR CLEANING CLEAN process object
> wrest > IMAGR1: CLNUV1 : ERROR CLEANING CLEAN process object
> wrest > IMAGR1: CLNUV : ERROR CLEANING CLEAN process object
> wrest > IMAGR1: Deleting UV work file:
> wrest > IMAGR1: Destroyed  1 extension files of type AN
> wrest > IMAGR1: Destroyed  1 extension files of type FQ
> wrest > IMAGR1: Destroyed UV image file: catno=    318 disk= 3
> wrest > IMAGR1: Purports to die of UNNATURAL causes
> 
> Lynn

Oops!  It was a lurking bug that gets invoked when overlap<2 and 
nfield=1 or onebeam=1.  The MNJ will fix or use OVERLAP=2 which with 
NFIELD=1 should be just about the same.

Thanks again for all your help

Eric