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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.208 5.116/6.003 5.371 ± 0.7464
ea02 1342 1342/1342 1342 ± 0.00003935 5.812 5.301/6.596 5.809 ± 0.9468
ea04 1342 1342/1342 1342 ± 0.00004326 5.158 4.981/6.035 5.227 ± 0.8899
ea05 1342 1342/1342 1342 ± 0.00001605 5.482 5.037/6.207 5.556 ± 0.8117
ea06 1342 1342/1342 1342 ± 0.00004193 4.809 4.642/5.23 4.709 ± 0.6998
ea07 1342 1342/1342 1342 ± 0.00003858 5.724 5.282/6.155 5.595 ± 0.7929
ea08 1342 1342/1342 1342 ± 0.00003839 6.049 5.547/6.813 6.06 ± 1.013
ea09 1342 1342/1342 1342 ± 0.00003123 5.225 5.026/6.149 5.435 ± 0.7698
ea10 1342 1342/1342 1342 ± 0.00003931 5.651 5.114/6.279 5.531 ± 0.8369
ea11 1342 1342/1342 1342 ± 0.00004043 5.454 5.099/6.312 5.545 ± 0.8759
ea12 1342 1342/1342 1342 ± 0.00004168 5.471 5.221/6.395 5.544 ± 0.9728
ea13 1342 1342/1342 1342 ± 0.00002432 5.888 5.609/6.351 5.877 ± 0.7837
ea14 1342 1342/1342 1342 ± 0.00002563 5.466 5.197/6.504 5.655 ± 0.9006
ea15 1342 1342/1342 1342 ± 0.00003711 5.15 5.084/6.219 5.387 ± 1.041
ea16 1342 1342/1342 1342 ± 0.00002629 5.73 5.35/6.598 5.721 ± 0.9496
ea17 1342 1342/1342 1342 ± 0.00004277 5.935 5.423/6.628 5.862 ± 0.9464
ea18 1342 1342/1342 1342 ± 0.00004141 4.988 4.604/5.44 4.918 ± 0.696
ea19 1342 1342/1342 1342 ± 0.000007554 5.744 5.381/6.502 5.788 ± 0.8202
ea20 1342 1342/1342 1342 ± 0.0000413 5.778 5.692/6.701 5.849 ± 0.9974
ea21 1342 1342/1342 1342 ± 0.00002299 5.509 5.283/6.29 5.537 ± 0.8388
ea22 1342 1342/1342 1342 ± 0.00003475 5.352 5.055/6.401 5.546 ± 0.8949
ea23 1342 1342/1342 1342 ± 0.00003265 5.75 5.394/6.552 5.717 ± 0.9345
ea25 1342 1342/1342 1342 ± 0.00004088 5.493 5.23/6.208 5.5 ± 0.8215
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003962 5.673 5.35/6.538 5.752 ± 0.9353
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 ± 0.00002439 5.412 5.185/5.603 5.404 ± 0.266
3 1342 1342/1342 1342 ± 0.00003374 5.099 4.86/5.331 5.116 ± 0.3828
5 1342 1342/1342 1342 ± 0.00002456 5.316 5.1/5.443 5.299 ± 0.3459
6 1342 1342/1342 1342 ± 0.00002439 5.255 5.072/5.368 5.23 ± 0.2799
7 1342 1342/1342 1342 ± 0.00002439 5.227 5.118/5.427 5.255 ± 0.2524
8 1342 1342/1342 1342 ± 0.00002439 5.292 5.037/5.42 5.234 ± 0.2825
9 1342 1342/1342 1342 ± 0.00002439 5.577 5.385/5.741 5.517 ± 0.3272
10 1342 1342/1342 1342 ± 0.00002439 5.999 5.788/6.062 5.915 ± 0.3229
11 1342 1342/1342 1342 ± 0.00002439 6.236 6.074/6.384 6.198 ± 0.3331
12 1342 1342/1342 1342 ± 0.00002439 6.434 6.272/6.581 6.391 ± 0.3488
13 1342 1342/1342 1342 ± 0.00002439 6.742 6.451/6.901 6.64 ± 0.3972
14 1342 1342/1342 1342 ± 0.00002837 6.494 6.132/6.815 6.427 ± 0.5415
15 1342 1342/1342 1342 ± 0.00002586 6.587 6.339/6.838 6.518 ± 0.4641
16 1342 1342/1342 1342 ± 0.00005331 3.644 3.455/3.885 3.659 ± 0.3379
17 1342 1342/1342 1342 ± 0.00005618 3.896 3.687/4.19 3.932 ± 0.3758
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2023-12-26 20:43:43.106
End
2023-12-26 21:44:16.269
Duration
1:00:33.163
Note, WebLog generation is not included in the time.

CASA logs for stage 7