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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.373 5.262/6.041 5.513 ± 0.6195
ea02 1342 1342/1342 1342 ± 0.00004291 5.716 5.287/6.464 5.729 ± 0.7722
ea04 1342 1342/1342 1342 ± 0 5.295 5.005/5.97 5.433 ± 0.6515
ea05 1342 1342/1342 1342 ± 0.00001475 5.543 5.184/6.498 5.8 ± 0.6869
ea06 1342 1342/1342 1342 ± 0.000001143 5.187 4.968/5.666 5.22 ± 0.563
ea07 1342 1342/1342 1342 ± 0.00004272 5.937 5.448/6.24 5.872 ± 0.7369
ea08 1342 1342/1342 1342 ± 0.00004302 6.13 5.646/6.729 6.083 ± 0.8247
ea09 1342 1342/1342 1342 ± 0.00002329 5.243 4.905/5.984 5.287 ± 0.6925
ea10 1342 1342/1342 1342 ± 0.00004272 5.707 5.365/6.61 5.841 ± 0.7828
ea11 1342 1342/1342 1342 ± 0.00003466 6.005 5.426/6.593 5.923 ± 0.8351
ea12 1342 1342/1342 1342 ± 0 5.917 5.551/6.719 6. ± 0.8691
ea13 1342 1342/1342 1342 ± 0.00002138 5.77 5.635/6.314 5.861 ± 0.7216
ea14 1342 1342/1342 1342 ± 0.00001849 6.454 5.851/6.822 6.184 ± 0.7927
ea15 1342 1342/1342 1342 ± 0 5.674 5.42/6.436 5.87 ± 0.7978
ea16 1342 1342/1342 1342 ± 0.00002752 4.734 4.458/5.225 4.823 ± 0.4646
ea17 1342 1342/1342 1342 ± 0.0000429 6.067 5.651/6.696 6.089 ± 0.8045
ea18 1342 1342/1342 1342 ± 0.00001743 5.123 4.871/5.627 5.113 ± 0.6323
ea19 1342 1342/1342 1342 ± 0.00001044 5.671 5.442/6.657 5.964 ± 0.713
ea20 1342 1342/1342 1342 ± 0.000007164 6.151 5.973/7.123 6.182 ± 1.147
ea21 1342 1342/1342 1342 ± 0.00002155 5.469 5.322/6.266 5.719 ± 0.6645
ea22 1342 1342/1342 1342 ± 0.00004269 5.38 5.123/6.293 5.543 ± 0.7644
ea23 1342 1342/1342 1342 ± 0.00004128 5.763 5.474/6.556 5.935 ± 0.8207
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.000009739 5.664 5.51/6.78 5.9 ± 0.8487
ea27 1342 1342/1342 1342 ± 0.00004291 5.613 5.237/6.462 5.71 ± 0.7301
ea28 1342 1342/1342 1342 ± 0.00004324 5.755 5.501/6.54 5.874 ± 0.7505
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 ± 0.0000249 5.571 5.329/5.767 5.522 ± 0.322
5 1342 1342/1342 1342 ± 0.00002492 5.35 5.141/5.511 5.329 ± 0.2853
6 1342 1342/1342 1342 ± 0.0000249 5.447 5.069/5.532 5.362 ± 0.2978
7 1342 1342/1342 1342 ± 0.0000249 5.367 5.154/5.553 5.35 ± 0.296
8 1342 1342/1342 1342 ± 0.0000249 5.329 5.015/5.55 5.295 ± 0.3767
9 1342 1342/1342 1342 ± 0.0000249 5.686 5.267/5.829 5.566 ± 0.4189
10 1342 1342/1342 1342 ± 0.00002463 6.053 5.957/6.187 5.984 ± 0.386
11 1342 1342/1342 1342 ± 0.00002463 6.344 6.152/6.506 6.228 ± 0.4304
12 1342 1342/1342 1342 ± 0.00002463 6.507 6.238/6.657 6.397 ± 0.4
13 1342 1342/1342 1342 ± 0.00002463 6.779 6.459/7.037 6.677 ± 0.4245
14 1342 1342/1342 1342 ± 0.00002639 6.777 6.391/7.042 6.68 ± 0.4577
15 1342 1342/1342 1342 ± 0.00002466 6.729 6.507/6.959 6.642 ± 0.4512
16 1342 1342/1342 1342 ± 0.00006097 4.493 4.363/4.68 4.515 ± 0.2836
17 1342 1342/1342 1342 ± 0.00006104 4.483 4.32/4.629 4.484 ± 0.2884
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-11-04 17:03:34.262
End
2023-11-04 18:08:48.842
Duration
1:05:14.581
Note, WebLog generation is not included in the time.

CASA logs for stage 7