[daip] IMAGR problem?

[Eric Greisen]

Pat Palmer wrote:
> Hi,
> 
> I have been getting an error message from IMAGR every time I run it and 
> I don 't know if it indicates anything harmful or not.  It does seem to 
> work OK.  The first major cycle runs, and from there on I get the 
> message:  CATIO: CATBLK  37 IN USE, CAN'T CHANGE STATUS
> 
> Pat
> 
> Here is the top part of the messages.  The beam is created,
> 
> ******  23-APR-2013  ******
> IMAGR1 11:45:20 Task IMAGR  (release of 31DEC13) begins
> IMAGR1 11:45:20 UVGET: doing no flagging this time
> IMAGR1 11:45:20 Create DR21EX      .IMAGR .   1 (UV)  on disk  2  cno    1
> IMAGR1 11:45:20 Beginning channel  462 through  462 with  1 IFs
> IMAGR1 11:45:24 IMACPY: Copied   137576 visibilities to be imaged
> IMAGR1 11:45:24 QINIT: did a GET  of      5120 Kwords, OFF    5996134643051
> IMAGR1 11:45:24 UVWAIT: begin finding uniform weights
> IMAGR1 11:45:24 UVWAIT: Average grid weight  1.788E-04
> IMAGR1 11:45:24 UVWAIT: Adding temperance S  3.576E-05
> IMAGR1 11:45:24 UVWAIT: begin applying uniform or other weights
> IMAGR1 11:45:24 UVWAIT: Sum of weights in  3.638E-01 and out  5.608E-01
> IMAGR1 11:45:24 UVWAIT: Noise is increased by a factor 1.177 due to 
> weighting
> IMAGR1 11:45:24 UVWAIT: Average summed weight  1.788E-04 over 
> 137576. vis
> IMAGR1 11:45:50 Create DR21EX_NOSC .IBM001.   3 (MA)  on disk  1  cno   36
> IMAGR1 11:45:59 Create DR21EX_NOSC .ICL001.   3 (MA)  on disk  1  cno   37
> IMAGR1 11:46:00 QINIT: did a FREE of      5120 Kwords, OFF    5996134643051
> IMAGR1 11:46:00 QINIT: did a GET  of      5310 Kwords, OFF    5996134643051
> IMAGR1 11:46:00 GRDFLT: X and Y convolution type = SPHEROIDAL
> IMAGR1 11:46:00 GRDFLT: X and Y parms =  3.0000  1.0000
> IMAGR1 11:46:00 GRDFLT: convolution function sampled every 1/100 of a cell
> IMAGR1 11:46:00 GRDMEM: Frequency 4.765630E+09 Hz
> IMAGR1 11:46:00 Field    1 Sum of gridding weights =  5.95408E+00
> IMAGR1 11:46:00 Field    1 Beam min = -121.8 MilliJy, max =    1.0      Jy
> IMAGR1 11:46:00 Fit Gaussian FWHM =    2.541 x    1.540 Milliarcsec, PA= 
>    -5.9
> IMAGR1 11:46:01 CLBHIS: minimum component 0.230 of current peak
> IMAGR1 11:46:02 Field    1 min =  -34.7 MilliJy,max =   35.5 MilliJy
> IMAGR1 11:46:02 BGC Clean: using  103 cell beam + residuals >    17.45 
> MilliJy
> IMAGR1 11:46:02    19990 Residual map points loaded
> IMAGR1 11:46:02 Reached minimum algorithm flux =   33.863 MilliJy iter= 
>         2
> IMAGR1 11:46:02 Total Cleaned flux density     =  -65.293 MicroJy 
>   2 comps
> IMAGR1 11:46:02 VISDFT: Begin DFT component subtraction
> IMAGR1 11:46:02 VISDFT: fields 1 - 1 chns 1 - 1 in 1 CC models
> IMAGR1 11:46:02 CATIO: CATBLK  37 IN USE, CAN'T CHANGE STATUS
> IMAGR1 11:46:02 VISDFT: Model components of type Point
> IMAGR1 11:46:02 I Polarization model processed
> IMAGR1 11:46:02 VISDFT at visibility number           1
> IMAGR1 11:46:02 Field    1 min =  -34.7 MilliJy,max =   35.6 MilliJy
> IMAGR1 11:46:02 BGC Clean: using  103 cell beam + residuals >    17.44 
> MilliJy
> IMAGR1 11:46:02    19987 Residual map points loaded
> 
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Thanks - VISDFT  had an emac-induced typo in the new CATIO calls which 
caused it to try to change the status rather than leave it alone.  The 
message is only a warning so your images are fine and the bug will be 
gone tomorrow.

Eric