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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.14 4.97/5.973 5.405 ± 0.7095
ea02 1342 1342/1342 1342 ± 0.00002428 5.783 5.14/6.48 5.788 ± 0.8069
ea04 1342 1342/1342 1342 ± 0.00004321 5.172 4.855/5.776 5.319 ± 0.6908
ea05 1342 1342/1342 1342 ± 0.00004028 5.28 4.938/6.22 5.549 ± 0.7295
ea06 1342 1342/1342 1342 ± 0.00003971 4.802 4.613/5.396 4.946 ± 0.5747
ea07 1342 1342/1342 1342 ± 0.000001812 5.642 5.114/6.137 5.632 ± 0.8076
ea08 1342 1342/1342 1342 ± 0.000001304 5.682 5.256/6.642 5.901 ± 0.9163
ea09 1342 1342/1342 1342 ± 0.00003897 5.343 4.975/6.216 5.574 ± 0.692
ea10 1342 1342/1342 1342 ± 0 5.518 4.948/6.527 5.599 ± 0.9091
ea11 1342 1342/1342 1342 ± 0.000001858 5.434 4.862/6.235 5.536 ± 0.8713
ea12 1342 1342/1342 1342 ± 0.00003727 5.384 5.049/6.322 5.572 ± 0.8397
ea13 1342 1342/1342 1342 ± 0.00004114 5.463 5.374/6.11 5.758 ± 0.612
ea14 1342 1342/1342 1342 ± 0.00001891 5.399 4.972/6.252 5.546 ± 0.8408
ea15 1342 1342/1342 1342 ± 0.00004206 5.211 4.881/6.024 5.392 ± 0.7765
ea16 1342 1342/1342 1342 ± 0.00003473 5.765 5.282/6.637 5.842 ± 0.9489
ea17 1342 1342/1342 1342 ± 0 5.63 5.119/6.534 5.749 ± 0.8937
ea18 1342 1342/1342 1342 ± 0.000004837 4.727 4.561/5.404 4.899 ± 0.6272
ea19 1342 1342/1342 1342 ± 0.00003941 5.42 5.26/6.613 5.751 ± 0.8819
ea20 1342 1342/1342 1342 ± 0.0000186 5.648 5.474/6.587 5.887 ± 0.9216
ea21 1342 1342/1342 1342 ± 0.00003018 5.325 4.965/6.144 5.466 ± 0.7675
ea22 1342 1342/1342 1342 ± 0.00003488 5.241 4.895/6.137 5.567 ± 0.7187
ea23 1342 1342/1342 1342 ± 0.000001792 5.559 5.152/6.401 5.658 ± 0.9078
ea25 1342 1342/1342 1342 ± 0.000001271 5.348 4.891/5.983 5.422 ± 0.7891
ea26 1342 1342/1342 1342 ± 0.00003934 5.609 5.382/6.676 5.936 ± 0.7601
ea27 1342 1342/1342 1342 ± 0 5.295 4.906/6.215 5.444 ± 0.8129
ea28 1342 1342/1342 1342 ± 0 5.355 5.128/6.389 5.649 ± 0.85
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 5.078 4.917/5.328 5.096 ± 0.2378
5 1342 1342/1342 1342 ± 0 5.148 4.855/5.292 5.12 ± 0.3171
6 1342 1342/1342 1342 ± 0 5.103 4.874/5.252 5.062 ± 0.2508
7 1342 1342/1342 1342 ± 0 5.132 4.979/5.3 5.128 ± 0.2288
8 1342 1342/1342 1342 ± 0 5.132 4.939/5.261 5.107 ± 0.2441
9 1342 1342/1342 1342 ± 0 5.39 5.235/5.609 5.376 ± 0.2749
10 1342 1342/1342 1342 ± 0 5.881 5.747/6.011 5.837 ± 0.2934
11 1342 1342/1342 1342 ± 0 6.128 5.999/6.281 6.1 ± 0.3041
12 1342 1342/1342 1342 ± 0 6.332 6.135/6.499 6.297 ± 0.3289
13 1342 1342/1342 1342 ± 0 6.724 6.565/6.948 6.692 ± 0.3493
14 1342 1342/1342 1342 ± 0 6.972 6.743/7.178 6.908 ± 0.3735
15 1342 1342/1342 1342 ± 0 6.261 6.014/6.566 6.235 ± 0.4498
16 1342 1342/1342 1342 ± 0.00005823 4.27 4.144/4.554 4.343 ± 0.2884
17 1342 1342/1342 1342 ± 0.00005976 4.394 4.247/4.561 4.439 ± 0.2815
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_12573/working
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_12573/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
Start time
2022-04-23 20:56:30.051
End
2022-04-23 21:59:21.123
Duration
1:02:51.071
Note, WebLog generation is not included in the time.

CASA logs for stage 7