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 5.303 5.184/5.956 5.374 ± 0.8116
ea02 1342 1342/1342 1342 ± 0 5.867 5.304/6.677 5.746 ± 1.008
ea03 1342 1342/1342 1342 ± 0.00004138 5.039 4.701/6.219 5.338 ± 0.8002
ea04 1342 1342/1342 1342 ± 0.00004246 5.295 4.998/6.124 5.421 ± 0.7761
ea05 1342 1342/1342 1342 ± 0.00003942 5.557 5.126/6.375 5.677 ± 0.7569
ea06 1342 1342/1342 1342 ± 0.00005143 5.197 4.693/5.298 4.797 ± 0.7602
ea07 1342 1342/1342 1342 ± 0 5.801 5.387/6.241 5.654 ± 0.9003
ea08 1342 1342/1342 1342 ± 0 5.811 5.469/6.71 5.825 ± 1.028
ea09 1342 1342/1342 1342 ± 0.00003523 5.516 5.163/6.588 5.631 ± 0.8716
ea10 1342 1342/1342 1342 ± 0 5.75 5.288/6.55 5.685 ± 1.015
ea11 1342 1342/1342 1342 ± 0 5.702 5.108/6.555 5.63 ± 1.028
ea12 1342 1342/1342 1342 ± 0.0000381 5.598 5.275/6.476 5.673 ± 0.9975
ea13 1342 1342/1342 1342 ± 0.00003504 5.756 5.62/6.423 5.893 ± 0.8053
ea14 1342 1342/1342 1342 ± 0.00003858 5.464 5.071/6.419 5.584 ± 0.8067
ea15 1342 1342/1342 1342 ± 0.00004239 5.629 5.385/6.559 5.84 ± 0.9571
ea16 1342 1342/1342 1342 ± 0.00003561 5.871 5.462/6.721 5.862 ± 0.9648
ea17 1342 1342/1342 1342 ± 0 5.966 5.617/6.729 5.966 ± 1.065
ea18 1342 1342/1342 1342 ± 0.00000998 4.833 4.498/5.634 4.876 ± 0.7325
ea19 1342 1342/1342 1342 ± 0.00004234 5.495 5.228/6.413 5.691 ± 0.7209
ea20 1342 1342/1342 1342 ± 0.00002544 5.688 5.327/6.756 5.76 ± 1.068
ea21 1342 1342/1342 1342 ± 0.00003824 5.61 5.314/6.365 5.635 ± 0.7846
ea23 1342 1342/1342 1342 ± 0.000005353 5.48 5.249/5.581 5.192 ± 0.7458
ea25 1342 1342/1342 1342 ± 0 5.47 5.226/6.176 5.448 ± 0.9156
ea26 1342 1342/1342 1342 ± 0.00003398 5.87 5.584/7.095 6.068 ± 0.9595
ea27 1342 1342/1342 1342 ± 0 5.453 5.126/6.465 5.532 ± 0.9249
ea28 1342 1342/1342 1342 ± 0 5.409 5.125/6.204 5.438 ± 0.8917
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 5.426 5.255/5.605 5.414 ± 0.2525
5 1342 1342/1342 1342 ± 0 5.295 5.122/5.425 5.287 ± 0.3009
6 1342 1342/1342 1342 ± 0 5.277 5.105/5.411 5.253 ± 0.2811
7 1342 1342/1342 1342 ± 0 5.3 5.235/5.473 5.321 ± 0.241
8 1342 1342/1342 1342 ± 0 5.333 5.166/5.429 5.319 ± 0.2586
9 1342 1342/1342 1342 ± 0 5.618 5.456/5.867 5.597 ± 0.2996
10 1342 1342/1342 1342 ± 0 6.008 5.811/6.279 5.952 ± 0.4172
11 1342 1342/1342 1342 ± 0 6.353 6.168/6.549 6.274 ± 0.3874
12 1342 1342/1342 1342 ± 0 6.51 6.352/6.697 6.471 ± 0.4185
13 1342 1342/1342 1342 ± 0 6.693 6.451/6.898 6.621 ± 0.4493
14 1342 1342/1342 1342 ± 0 6.46 6.001/6.725 6.374 ± 0.5726
15 1342 1342/1342 1342 ± 0 6.72 6.411/6.988 6.62 ± 0.5552
16 1342 1342/1342 1342 ± 0.00005994 3.847 3.605/4.157 3.89 ± 0.3598
17 1342 1342/1342 1342 ± 0.00006043 3.861 3.653/4.254 3.938 ± 0.3402
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
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_199031/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_199031/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
statwtmode
VLASS-SE
Start time
2022-07-16 05:06:21.045
End
2022-07-16 05:54:45.109
Duration
0:48:24.064
Note, WebLog generation is not included in the time.

CASA logs for stage 7