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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.136 5.008/5.97 5.393 ± 0.7393
ea02 1342 1342/1342 1342 ± 0 5.585 4.997/6.207 5.574 ± 0.9073
ea04 1342 1342/1342 1342 ± 0 4.989 4.799/5.902 5.219 ± 0.7411
ea05 1342 1342/1342 1342 ± 0.00003358 5.429 4.94/6.419 5.597 ± 0.8923
ea06 1342 1342/1342 1342 ± 0 3.157 2.894/3.566 3.184 ± 0.4019
ea07 1342 1342/1342 1342 ± 0 5.27 5.225/5.502 5.354 ± 0.2191
ea08 1342 1342/1342 1342 ± 0 6.05 5.435/6.782 6.028 ± 1.006
ea09 1342 1342/1342 1342 ± 0.00002722 5.231 4.881/6.105 5.35 ± 0.7775
ea10 1342 1342/1342 1342 ± 0 5.706 5.059/6.43 5.613 ± 0.917
ea11 1342 1342/1342 1342 ± 0 5.801 5.197/6.437 5.69 ± 0.8711
ea12 1342 1342/1342 1342 ± 0 5.543 5.181/6.501 5.657 ± 0.8749
ea13 1342 1342/1342 1342 ± 0.00003615 5.709 5.38/6.114 5.722 ± 0.8247
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 5.331 5.042/6.17 5.522 ± 0.8647
ea16 1342 1342/1342 1342 ± 0.00002515 4.777 4.183/5.391 4.742 ± 0.7655
ea18 1342 1342/1342 1342 ± 0 4.83 4.57/5.491 4.892 ± 0.676
ea19 1342 1342/1342 1342 ± 0.00004716 6.634 5.977/6.951 6.112 ± 1.177
ea20 1342 1342/1342 1342 ± 0 5.881 5.479/6.762 5.991 ± 0.9237
ea21 1342 1342/1342 1342 ± 0.00002464 5.401 5.147/6.178 5.544 ± 0.8476
ea22 1342 1342/1342 1342 ± 0.00001682 5.252 4.93/6.356 5.487 ± 0.9289
ea23 1342 1342/1342 1342 ± 0 5.574 5.191/6.411 5.675 ± 0.9157
ea25 1342 1342/1342 1342 ± 0 5.174 4.986/5.565 5.107 ± 0.6162
ea26 1342 1342/1342 1342 ± 0.00003152 5.458 5.335/6.549 5.76 ± 0.9387
ea27 1342 1342/1342 1342 ± 0 5.538 5.06/6.373 5.549 ± 0.8547
ea28 1342 1342/1342 1342 ± 0 5.541 5.184/6.469 5.697 ± 0.8865
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 5.11 4.949/5.407 5.036 ± 0.6366
3 1342 1342/1342 1342 ± 0 5.004 4.728/5.347 4.957 ± 0.6173
5 1342 1342/1342 1342 ± 0 5.092 4.827/5.315 4.957 ± 0.6055
6 1342 1342/1342 1342 ± 0 5.186 4.873/5.246 4.997 ± 0.5781
7 1342 1342/1342 1342 ± 0 5.134 4.941/5.296 5.007 ± 0.5442
8 1342 1342/1342 1342 ± 0 5.06 4.891/5.276 5.006 ± 0.533
9 1342 1342/1342 1342 ± 0 5.54 5.143/5.587 5.33 ± 0.5739
10 1342 1342/1342 1342 ± 0 5.86 5.332/5.975 5.664 ± 0.6468
11 1342 1342/1342 1342 ± 0 6.13 5.837/6.364 5.954 ± 0.7011
12 1342 1342/1342 1342 ± 0 6.383 6.061/6.52 6.165 ± 0.6714
13 1342 1342/1342 1342 ± 0 6.421 6.134/6.742 6.289 ± 0.7092
14 1342 1342/1342 1342 ± 0 6.841 6.469/7.027 6.628 ± 0.7541
15 1342 1342/1342 1342 ± 0 6.638 6.322/6.865 6.432 ± 0.7716
16 1342 1342/1342 1342 ± 0.0000536 3.734 3.618/3.86 3.733 ± 0.2142
17 1342 1342/1342 1342 ± 0.00005249 3.663 3.543/3.801 3.663 ± 0.2465
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_250524/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_250524/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-03-02 18:10:21.328
End
2022-03-02 19:08:54.432
Duration
0:58:33.105
Note, WebLog generation is not included in the time.

CASA logs for stage 7