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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.385 5.285/6.198 5.623 ± 0.7778
ea02 1342 1342/1342 1342 ± 0.000001332 5.785 5.247/6.529 5.822 ± 0.8563
ea04 1342 1342/1342 1342 ± 0.00004021 5.387 5.022/6.015 5.436 ± 0.7291
ea05 1342 1342/1342 1342 ± 0.00004268 5.64 5.139/6.481 5.759 ± 0.7905
ea06 1342 1342/1342 1342 ± 0.00003277 4.849 4.72/5.472 5.026 ± 0.584
ea07 1342 1342/1342 1342 ± 0 6.01 5.544/6.162 5.804 ± 0.7669
ea08 1342 1342/1342 1342 ± 0.000001894 6.208 5.71/7.003 6.246 ± 1.015
ea09 1342 1342/1342 1342 ± 0.00003014 5.075 4.761/5.498 5.056 ± 0.5161
ea10 1342 1342/1342 1342 ± 0.000001338 5.763 5.236/6.533 5.746 ± 0.8621
ea11 1342 1342/1342 1342 ± 0.000001935 5.804 5.407/6.607 5.906 ± 0.9137
ea12 1342 1342/1342 1342 ± 0.00002294 5.69 5.384/6.54 5.805 ± 0.8582
ea13 1342 1342/1342 1342 ± 0.00004136 5.574 5.477/6.163 5.81 ± 0.6666
ea14 1342 1342/1342 1342 ± 0.00003486 6.715 6.24/7.08 6.237 ± 1.152
ea15 1342 1342/1342 1342 ± 0.00004168 5.568 5.354/6.395 5.749 ± 0.8665
ea16 1342 1342/1342 1342 ± 0.00003554 4.585 4.097/5.286 4.698 ± 0.6272
ea17 1342 1342/1342 1342 ± 0 6.071 5.642/7.128 6.119 ± 1.027
ea18 1342 1342/1342 1342 ± 0.000001365 5.033 4.869/5.79 5.193 ± 0.6509
ea19 1342 1342/1342 1342 ± 0.00003923 5.773 5.482/6.744 5.97 ± 0.8339
ea20 1342 1342/1342 1342 ± 0.000007109 5.94 5.842/6.833 6.164 ± 0.9479
ea21 1342 1342/1342 1342 ± 0.0000336 5.637 5.279/6.353 5.708 ± 0.8316
ea22 1342 1342/1342 1342 ± 0.00002013 5.385 5.092/6.432 5.683 ± 0.7647
ea23 1342 1342/1342 1342 ± 0.000003265 5.791 5.435/6.711 5.93 ± 0.9988
ea26 1342 1342/1342 1342 ± 0.00003201 5.504 5.368/6.419 5.761 ± 0.7448
ea27 1342 1342/1342 1342 ± 0 5.463 5.218/5.485 5.35 ± 0.2433
ea28 1342 1342/1342 1342 ± 0 5.805 5.5/6.719 5.958 ± 0.945
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 5.464 5.222/5.683 5.404 ± 0.3618
5 1342 1342/1342 1342 ± 0 5.352 5.198/5.599 5.327 ± 0.3854
6 1342 1342/1342 1342 ± 0 5.391 5.119/5.489 5.295 ± 0.3744
7 1342 1342/1342 1342 ± 0 5.38 5.113/5.481 5.285 ± 0.3868
8 1342 1342/1342 1342 ± 0 5.314 5.132/5.573 5.276 ± 0.4221
9 1342 1342/1342 1342 ± 0 5.612 5.314/5.793 5.521 ± 0.4186
10 1342 1342/1342 1342 ± 0 6.079 5.909/6.255 5.985 ± 0.4436
11 1342 1342/1342 1342 ± 0 6.255 6.046/6.587 6.219 ± 0.4721
12 1342 1342/1342 1342 ± 0 6.516 6.16/6.714 6.389 ± 0.4665
13 1342 1342/1342 1342 ± 0 6.893 6.528/7.182 6.778 ± 0.4897
14 1342 1342/1342 1342 ± 0 7.01 6.804/7.314 6.929 ± 0.5284
15 1342 1342/1342 1342 ± 0 6.56 6.378/6.81 6.469 ± 0.5317
16 1342 1342/1342 1342 ± 0.0000569 4.274 4.139/4.457 4.294 ± 0.238
17 1342 1342/1342 1342 ± 0.00005833 4.279 4.134/4.499 4.325 ± 0.2661
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_225514/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_225514/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-08 17:40:06.444
End
2022-03-08 18:32:15.953
Duration
0:52:09.509
Note, WebLog generation is not included in the time.

CASA logs for stage 7