Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.298 5.171/5.964 5.378 ± 0.8121
ea02 1342 1342/1342 1342 ± 0 5.894 5.33/6.706 5.779 ± 1.016
ea03 1342 1342/1342 1342 ± 0.00004122 5.045 4.7/6.218 5.347 ± 0.8025
ea04 1342 1342/1342 1342 ± 0.00004237 5.292 5.001/6.13 5.417 ± 0.7706
ea05 1342 1342/1342 1342 ± 0.00004 5.554 5.126/6.34 5.672 ± 0.7398
ea06 1342 1342/1342 1342 ± 0.00005044 5.196 4.581/5.303 4.796 ± 0.7619
ea07 1342 1342/1342 1342 ± 0 5.827 5.369/6.249 5.65 ± 0.9013
ea08 1342 1342/1342 1342 ± 0 5.764 5.467/6.716 5.827 ± 1.039
ea09 1342 1342/1342 1342 ± 0.00003292 5.527 5.157/6.603 5.632 ± 0.8842
ea10 1342 1342/1342 1342 ± 0 5.761 5.288/6.566 5.675 ± 1.023
ea11 1342 1342/1342 1342 ± 0 5.679 5.108/6.544 5.617 ± 1.007
ea12 1342 1342/1342 1342 ± 0.00003822 5.597 5.275/6.484 5.669 ± 0.9905
ea13 1342 1342/1342 1342 ± 0.00003302 5.749 5.555/6.415 5.881 ± 0.8145
ea14 1342 1342/1342 1342 ± 0.00003904 5.469 5.07/6.416 5.573 ± 0.8132
ea15 1342 1342/1342 1342 ± 0.00004221 5.609 5.39/6.55 5.839 ± 0.9398
ea16 1342 1342/1342 1342 ± 0.00003623 5.832 5.457/6.706 5.852 ± 0.9682
ea17 1342 1342/1342 1342 ± 0 5.987 5.645/6.736 5.969 ± 1.072
ea18 1342 1342/1342 1342 ± 0.000009909 4.847 4.51/5.631 4.868 ± 0.7228
ea19 1342 1342/1342 1342 ± 0.00004237 5.491 5.222/6.394 5.681 ± 0.7254
ea20 1342 1342/1342 1342 ± 0.00002614 5.652 5.31/6.765 5.748 ± 1.056
ea21 1342 1342/1342 1342 ± 0.0000392 5.499 5.31/6.375 5.628 ± 0.7908
ea23 1342 1342/1342 1342 ± 0.000004835 5.48 5.248/5.592 5.19 ± 0.7599
ea25 1342 1342/1342 1342 ± 0 5.479 5.225/6.172 5.444 ± 0.9138
ea26 1342 1342/1342 1342 ± 0.00003112 5.866 5.574/7.096 6.071 ± 0.9601
ea27 1342 1342/1342 1342 ± 0 5.412 5.126/6.44 5.522 ± 0.9411
ea28 1342 1342/1342 1342 ± 0 5.403 5.12/6.2 5.436 ± 0.9025
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0 5.427 5.259/5.609 5.416 ± 0.2489
5 1342 1342/1342 1342 ± 0 5.307 5.124/5.444 5.299 ± 0.3052
6 1342 1342/1342 1342 ± 0 5.278 5.104/5.418 5.251 ± 0.2804
7 1342 1342/1342 1342 ± 0 5.298 5.216/5.476 5.321 ± 0.2415
8 1342 1342/1342 1342 ± 0 5.343 5.174/5.425 5.319 ± 0.2585
9 1342 1342/1342 1342 ± 0 5.591 5.435/5.852 5.582 ± 0.2932
10 1342 1342/1342 1342 ± 0 6.007 5.803/6.284 5.951 ± 0.4204
11 1342 1342/1342 1342 ± 0 6.366 6.167/6.543 6.272 ± 0.3878
12 1342 1342/1342 1342 ± 0 6.504 6.353/6.708 6.471 ± 0.4191
13 1342 1342/1342 1342 ± 0 6.68 6.433/6.922 6.629 ± 0.4526
14 1342 1342/1342 1342 ± 0 6.407 6.002/6.721 6.362 ± 0.5617
15 1342 1342/1342 1342 ± 0 6.718 6.387/6.988 6.615 ± 0.5539
16 1342 1342/1342 1342 ± 0.00005978 3.848 3.603/4.145 3.883 ± 0.3522
17 1342 1342/1342 1342 ± 0.00006028 3.853 3.637/4.238 3.928 ± 0.3526
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_241478/working
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_241478/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
Start time
2022-07-16 07:41:42.508
End
2022-07-16 08:47:56.072
Duration
1:06:13.564
Note, WebLog generation is not included in the time.

CASA logs for stage 7