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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.289 5.158/6.032 5.4 ± 0.7751
ea02 1342 1342/1342 1342 ± 0.00004428 5.891 5.35/6.598 5.813 ± 0.9406
ea04 1342 1342/1342 1342 ± 0.000003231 4.918 4.773/5.688 5.088 ± 0.7206
ea05 1342 1342/1342 1342 ± 0.00001453 5.16 4.824/6.019 5.317 ± 0.744
ea06 1342 1342/1342 1342 ± 0.000004459 4.764 4.584/5.274 4.793 ± 0.6444
ea07 1342 1342/1342 1342 ± 0.00004403 5.821 5.282/6.045 5.509 ± 0.8461
ea08 1342 1342/1342 1342 ± 0.00004404 6.189 5.694/6.978 6.097 ± 1.071
ea09 1342 1342/1342 1342 ± 0.00002773 5.135 4.857/6.257 5.436 ± 0.8097
ea10 1342 1342/1342 1342 ± 0.00004405 5.69 5.179/6.304 5.538 ± 0.9095
ea11 1342 1342/1342 1342 ± 0.0000432 5.903 5.219/6.401 5.632 ± 0.9716
ea12 1342 1342/1342 1342 ± 0.000005459 5.473 5.306/6.413 5.584 ± 0.9731
ea13 1342 1342/1342 1342 ± 0.00002713 5.761 5.587/6.322 5.856 ± 0.7978
ea14 1342 1342/1342 1342 ± 0.00002776 6.372 5.645/6.464 5.851 ± 0.9881
ea15 1342 1342/1342 1342 ± 0.000002089 5.316 5.12/6.093 5.442 ± 0.8324
ea16 1342 1342/1342 1342 ± 0.00002542 4.77 4.458/5.214 4.685 ± 0.5465
ea17 1342 1342/1342 1342 ± 0.00004449 6.007 5.464/6.828 5.893 ± 1.014
ea18 1342 1342/1342 1342 ± 0.00003743 5.041 4.761/5.716 4.995 ± 0.7741
ea19 1342 1342/1342 1342 ± 0.000004615 5.431 5.22/6.38 5.624 ± 0.7517
ea20 1342 1342/1342 1342 ± 0.00001902 5.846 5.579/6.892 5.911 ± 1.129
ea21 1342 1342/1342 1342 ± 0.00002072 5.37 5.152/6.077 5.398 ± 0.7654
ea22 1342 1342/1342 1342 ± 0.00004376 5.455 5.148/6.445 5.628 ± 0.8806
ea23 1342 1342/1342 1342 ± 0.00004192 5.688 5.216/6.466 5.628 ± 0.9074
ea25 1342 1342/1342 1342 ± 0 5.322 5.306/5.449 5.375 ± 0.1575
ea26 1342 1342/1342 1342 ± 0.00003869 5.62 5.476/6.562 5.772 ± 0.8442
ea27 1342 1342/1342 1342 ± 0.00004463 5.585 5.125/6.399 5.536 ± 0.9374
ea28 1342 1342/1342 1342 ± 0.000001755 6.579 6.466/6.868 6.617 ± 0.2955
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.
5 1342 1342/1342 1342 ± 0.00002509 5.23 4.978/5.387 5.222 ± 0.3049
6 1342 1342/1342 1342 ± 0.00002443 5.282 5.081/5.461 5.241 ± 0.3379
7 1342 1342/1342 1342 ± 0.00002443 5.274 5.131/5.367 5.21 ± 0.3216
8 1342 1342/1342 1342 ± 0.00002443 5.215 5.027/5.445 5.186 ± 0.3837
9 1342 1342/1342 1342 ± 0.00002443 5.574 5.275/5.814 5.455 ± 0.4257
10 1342 1342/1342 1342 ± 0.00002396 5.975 5.602/6.146 5.857 ± 0.4166
11 1342 1342/1342 1342 ± 0.00002396 6.25 5.987/6.388 6.118 ± 0.4617
12 1342 1342/1342 1342 ± 0.00002396 6.415 6.079/6.48 6.283 ± 0.4347
13 1342 1342/1342 1342 ± 0.00002396 6.628 6.359/6.76 6.518 ± 0.4163
14 1342 1342/1342 1342 ± 0.00002428 6.499 6.135/6.799 6.442 ± 0.4886
15 1342 1342/1342 1342 ± 0.00002497 6.473 6.129/6.695 6.375 ± 0.5023
16 1342 1342/1342 1342 ± 0.00006044 3.802 3.642/4.017 3.849 ± 0.2763
17 1342 1342/1342 1342 ± 0.00006103 3.986 3.801/4.154 3.983 ± 0.2535
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2023-12-22 10:09:31.753
End
2023-12-22 11:15:37.231
Duration
1:06:05.478
Note, WebLog generation is not included in the time.

CASA logs for stage 7