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 5.927 5.22/6.184 5.672 ± 0.6313
ea02 1342 1342/1342 1342 ± 0.00002846 6.205 5.6/6.684 6.122 ± 0.6445
ea04 1342 1342/1342 1342 ± 0.00002713 5.385 5.109/5.955 5.508 ± 0.6001
ea05 1342 1342/1342 1342 ± 0.00002746 5.689 5.337/6.464 5.819 ± 0.7854
ea06 1342 1342/1342 1342 ± 0 5.412 4.924/5.674 5.275 ± 0.4957
ea07 1342 1342/1342 1342 ± 0 6. 5.592/6.401 6.063 ± 0.5398
ea08 1342 1342/1342 1342 ± 0.000001778 6.894 5.82/7.151 6.543 ± 0.7148
ea09 1342 1342/1342 1342 ± 0.00001806 5.358 5.039/5.693 5.323 ± 0.4996
ea10 1342 1342/1342 1342 ± 0.00001925 5.912 5.321/6.575 5.975 ± 0.6528
ea11 1342 1342/1342 1342 ± 0.00001968 6.378 5.409/6.609 6.061 ± 0.7077
ea12 1342 1342/1342 1342 ± 0.00002642 5.96 5.595/6.742 6.116 ± 0.7799
ea13 1342 1342/1342 1342 ± 0.00001101 5.888 5.509/6.309 5.938 ± 0.7124
ea14 1342 1342/1342 1342 ± 0.00003772 6.646 6.283/7.096 6.242 ± 1.018
ea15 1342 1342/1342 1342 ± 0.00002712 5.373 5.177/6.478 5.778 ± 0.8623
ea16 1342 1342/1342 1342 ± 0.00002783 4.858 4.292/5.502 4.85 ± 0.657
ea17 1342 1342/1342 1342 ± 0.00001964 6.3 5.783/7.183 6.322 ± 0.7646
ea18 1342 1342/1342 1342 ± 0.00001853 5.353 4.958/5.861 5.374 ± 0.5676
ea19 1342 1342/1342 1342 ± 0.00002669 5.941 5.636/6.689 6.053 ± 0.8194
ea20 1342 1342/1342 1342 ± 0.00001278 6.178 5.864/7.093 6.403 ± 0.8419
ea21 1342 1342/1342 1342 ± 0.00001432 5.891 5.526/6.437 5.975 ± 0.6406
ea22 1342 1342/1342 1342 ± 0.00002344 5.649 5.098/6.545 5.748 ± 0.7857
ea23 1342 1342/1342 1342 ± 0 5.954 5.573/6.603 6.139 ± 0.6723
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00002139 5.874 5.756/6.897 6.102 ± 0.8524
ea27 1342 1342/1342 1342 ± 0.00002063 5.476 5.296/6.555 5.875 ± 0.672
ea28 1342 1342/1342 1342 ± 0.00002268 5.646 5.606/6.663 6.039 ± 0.754
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 ± 0.0000244 5.397 5.099/5.67 5.385 ± 0.3675
5 1342 1342/1342 1342 ± 0.0000288 5.662 5.274/5.889 5.551 ± 0.5347
6 1342 1342/1342 1342 ± 0.0000244 5.477 5.297/5.659 5.385 ± 0.4213
7 1342 1342/1342 1342 ± 0.0000244 5.42 5.215/5.625 5.401 ± 0.3591
8 1342 1342/1342 1342 ± 0.0000244 5.432 5.111/5.644 5.392 ± 0.367
9 1342 1342/1342 1342 ± 0.0000244 5.517 5.126/5.705 5.415 ± 0.3592
10 1342 1342/1342 1342 ± 0.00002393 6.234 6.013/6.309 6.114 ± 0.4116
11 1342 1342/1342 1342 ± 0.00002393 6.443 6.144/6.614 6.322 ± 0.4423
12 1342 1342/1342 1342 ± 0.00002393 6.555 6.265/6.743 6.473 ± 0.4281
13 1342 1342/1342 1342 ± 0.00002393 6.86 6.537/7.16 6.802 ± 0.4452
14 1342 1342/1342 1342 ± 0.00002393 7.027 6.782/7.224 6.904 ± 0.4728
15 1342 1342/1342 1342 ± 0.0000247 6.631 6.467/6.894 6.545 ± 0.4816
16 1342 1342/1342 1342 ± 0.00006002 4.438 4.319/4.535 4.421 ± 0.1559
17 1342 1342/1342 1342 ± 0.00005916 4.562 4.408/4.67 4.507 ± 0.2484
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
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-11-04 14:17:00.531
End
2023-11-04 15:23:31.451
Duration
1:06:30.920
Note, WebLog generation is not included in the time.

CASA logs for stage 7