[daip] Re: odd IMAGR failure

[Eric Greisen]

Tracy Clarke writes:
 > capell> IMAGR2: Clean continuing
 > capell> IMAGR2: ZTXOP2: using translated file name =
 > capell> IMAGR2: ZTXOP2: /DATA/CAPELLA_1/FITS/A754_PP2.HNDFC
 > capell> IMAGR2: I/O FINISHED OR INACTIVE
 > capell> IMAGR2: ARRIO: ERROR WITH CLEAN field number 014
 > capell> IMAGR2: ARREAD: I/O ERROR    3
 > capell> IMAGR2: ARREAD: OBJECT IS CLEAN field number 014
 > capell> IMAGR2: CLRMAX: ERROR FINDING MAX ABS PIXEL VALUE
 > capell> IMAGR2: I/O FINISHED OR INACTIVE
 > capell> IMAGR2: ARRIO: ERROR WITH CLEAN field number 014
 > capell> IMAGR2: ARREAD: I/O ERROR    3
 > capell> IMAGR2: ARREAD: OBJECT IS CLEAN field number 014
 > capell> IMAGR2: CLRHIS: ERROR IN RESID. HISTOGRAM FOR CLEAN process object
 > capell> IMAGR2: CLNCYC: ERROR CLEANING CLEAN process object
 > capell> IMAGR2: CLNUV : ERROR CLEANING CLEAN process object
 > capell> IMAGR2: Deleting UV work file:
 > capell> IMAGR2: Destroyed  1 extension files of type AN
 > capell> IMAGR2: Destroyed  1 extension files of type FQ
 > capell> IMAGR2: Destroyed UV image file: catno=   3959 disk= 2
 > capell> IMAGR2: Purports to die of UNNATURAL causes
 > capell> IMAGR2: capella      31DEC02 TST: Cpu=    5557.0  Real=   43870

It should never get in this situation - where the boxes do not fit
right so that the outer code tries to read more than the inner code
will allow.  I have changed IMAGR to be more self-defensive about the
box parameters in these 2 routines.

Eric