[daip] WIPER task issue with plotting - 31DEC24 {External}

Indrajit Vittal Barve indrajit at iiap.res.in
Thu Sep 4 01:31:04 EDT 2025


Dear Mr. Greisen,


Thanks, My Screen size is 1920 X 1080 screen size. and when I set it to 
1768 X 928 its working,  difference of 152 units kept for both the axis.


Thanks and regards

Indrajit



On 9/4/25 09:07, Eric Greisen wrote:
>
> Caution: This email originated outside IIA.
>
> I do not see an error here.  What is wrong?  I suspect that you should 
> set a smaller IMSIZE so that it fits on your screen without requiring 
> a subimage.  The subimage you set was very small so the next load did 
> a major pixel replication.  Are you familiar with the verb TVWINDOW or 
> setting Clean boxes in IMAGR?  WIPER does the same in setting a subimage.
>
> Eric Greisen
> ------------------------------------------------------------------------
> *From:* Daip <daip-bounces at listmgr.nrao.edu> on behalf of Indrajit 
> Vittal Barve via Daip <daip at listmgr.nrao.edu>
> *Sent:* Wednesday, September 3, 2025 9:20 PM
> *To:* daip at listmgr.nrao.edu <daip at listmgr.nrao.edu>
> *Cc:* Rajesh M <rajesh.m at iiap.res.in>
> *Subject:* [daip] WIPER task issue with plotting - 31DEC24 {External}
> Dear daip team,
>
> Recent upgrade to 31DEC24 ended up with the following issues. We
> followed the steps mentioned in the email thread below
> (https://listmgr.nrao.edu/pipermail/daip/2017-August/023790.html). Still
> having issues.
>
> UVPLT, IMAGR, and other plotting tasks work fantastically. Please see
> the attached screenshot images.
>
> Kindly, someone, suggest how to solve it.
>
> LOCALH> WIPER1: Task WIPER  (release of 31DEC24) begins
> LOCALH> WIPER1: ANREFM: NO ANTENNA OR ARRAY RECOGNIZED
> LOCALH> WIPER1: UVGET: doing no flagging this time
> LOCALH> WIPER1: ANREFM: NO ANTENNA OR ARRAY RECOGNIZED
> LOCALH> WIPER1: Not calibrating  gains  bandpass polarization
> LOCALH> WIPER1: PLOTUV: X axis in      Wavlngth 0.000E+00  6.555E+02
> LOCALH> WIPER1: PLOTUV: Y axis in      Janskys 0.000E+00  7.542E-01
> LOCALH> WIPER1: ANREFM: NO ANTENNA OR ARRAY RECOGNIZED
> LOCALH> WIPER1: PLOTUV:     366720 Points put in array
> LOCALH> WIPER1: Warning: more than 25 baselines at a single point
> LOCALH> WIPER1: This will complicate flagging by baseline
> LOCALH> WIPER1: Loading image smoothed by 2 pixels
> LOCALH> WIPER1: Select a sub-image to edit
> LOCALH> WIPER1: Set B.L.C. : button A, B, C, or D to change to T.R.C.
> LOCALH> WIPER1: Set T.R.C. : button A or B to repeat other corner
> LOCALH> WIPER1: Push C or D to exit
> LOCALH> WIPER1: Loading image pixel replicated by44 pixels
> LOCALH> WIPER1: Press buttons A, B, or C to choose an operation
> LOCALH> WIPER1: Press button D for on-line help
> LOCALH> WIPER1: ANREFM: NO ANTENNA OR ARRAY RECOGNIZED
> LOCALH> WIPER1: Appears to have ended successfully
> LOCALH> WIPER1: localhos 31DEC24 TST: Cpu=     12.9 Real=     38  IO=
>       52
>
>
> -- 
> Thanks and Regards
>
> Indrajit Vittal Barve
> Engineer
> Radio Astronomy Group
> Indian Institute of Astrophysics
> Gauribidanur
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