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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.306 5.137/6.171 5.489 ± 0.7251
ea02 1342 1342/1342 1342 ± 0 5.797 5.282/6.662 5.86 ± 0.9316
ea03 1342 1342/1342 1342 ± 0.00003836 5.169 4.844/6.231 5.435 ± 0.7395
ea04 1342 1342/1342 1342 ± 0.00004028 5.28 4.949/6.102 5.409 ± 0.7144
ea05 1342 1342/1342 1342 ± 0.00003814 5.52 5.101/6.461 5.701 ± 0.8385
ea06 1342 1342/1342 1342 ± 0.00004454 5.183 4.735/5.269 4.865 ± 0.6202
ea07 1342 1342/1342 1342 ± 0 5.855 5.341/6.31 5.786 ± 0.8397
ea08 1342 1342/1342 1342 ± 0 5.972 5.447/6.761 5.973 ± 0.9508
ea09 1342 1342/1342 1342 ± 0.00002609 5.534 5.148/6.573 5.721 ± 0.8077
ea10 1342 1342/1342 1342 ± 0 5.95 5.302/6.659 5.806 ± 0.8651
ea11 1342 1342/1342 1342 ± 0 5.84 5.071/6.573 5.708 ± 0.9084
ea12 1342 1342/1342 1342 ± 0.00002974 5.542 5.231/6.416 5.673 ± 0.8272
ea13 1342 1342/1342 1342 ± 0.00002948 5.755 5.599/6.396 5.99 ± 0.6797
ea14 1342 1342/1342 1342 ± 0.00003533 5.492 5.068/6.441 5.651 ± 0.8952
ea15 1342 1342/1342 1342 ± 0.00004266 5.647 5.361/6.524 5.815 ± 0.8947
ea16 1342 1342/1342 1342 ± 0.00002785 5.807 5.438/6.811 5.978 ± 1.055
ea17 1342 1342/1342 1342 ± 0 6.062 5.6/7.115 6.086 ± 0.9507
ea18 1342 1342/1342 1342 ± 0 4.861 4.505/5.527 4.919 ± 0.5936
ea19 1342 1342/1342 1342 ± 0.0000417 5.451 5.219/6.508 5.707 ± 0.8193
ea20 1342 1342/1342 1342 ± 0.00001431 5.762 5.306/6.64 5.771 ± 0.8814
ea21 1342 1342/1342 1342 ± 0.00003223 5.46 5.263/6.475 5.702 ± 0.8868
ea23 1342 1342/1342 1342 ± 0 5.476 5.234/5.71 5.29 ± 0.7069
ea25 1342 1342/1342 1342 ± 0 5.53 5.187/6.351 5.544 ± 0.8032
ea26 1342 1342/1342 1342 ± 0.00003154 5.824 5.548/7.05 6.15 ± 0.8726
ea27 1342 1342/1342 1342 ± 0 5.42 5.112/6.473 5.627 ± 0.8346
ea28 1342 1342/1342 1342 ± 0 5.408 5.089/6.302 5.567 ± 0.799
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 5.422 5.281/5.622 5.431 ± 0.2429
5 1342 1342/1342 1342 ± 0 5.215 5.053/5.367 5.226 ± 0.2859
6 1342 1342/1342 1342 ± 0 5.247 5.071/5.432 5.234 ± 0.277
7 1342 1342/1342 1342 ± 0 5.258 5.191/5.447 5.299 ± 0.2385
8 1342 1342/1342 1342 ± 0 5.303 5.137/5.421 5.294 ± 0.2529
9 1342 1342/1342 1342 ± 0 5.584 5.411/5.849 5.592 ± 0.3093
10 1342 1342/1342 1342 ± 0 5.986 5.799/6.244 5.928 ± 0.4057
11 1342 1342/1342 1342 ± 0 6.307 6.103/6.504 6.233 ± 0.3818
12 1342 1342/1342 1342 ± 0 6.474 6.302/6.659 6.427 ± 0.4139
13 1342 1342/1342 1342 ± 0 6.847 6.573/6.975 6.733 ± 0.4505
14 1342 1342/1342 1342 ± 0 6.804 6.436/7.072 6.722 ± 0.5875
15 1342 1342/1342 1342 ± 0 6.753 6.51/6.997 6.664 ± 0.5412
16 1342 1342/1342 1342 ± 0.00005546 4.255 4.064/4.455 4.286 ± 0.3295
17 1342 1342/1342 1342 ± 0.00005857 4.256 4.072/4.46 4.277 ± 0.3333
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_238530/working
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_238530/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
datacolumn
residual_data
Start time
2022-08-10 10:11:56.688
End
2022-08-10 11:18:19.827
Duration
1:06:23.139
Note, WebLog generation is not included in the time.

CASA logs for stage 7