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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.957 5.272/6.203 5.804 ± 0.5456
ea02 1342 1342/1342 1342 ± 0.000003547 5.955 5.407/6.658 6.123 ± 0.6851
ea04 1342 1342/1342 1342 ± 0.000004264 5.394 5.08/6.099 5.633 ± 0.5658
ea05 1342 1342/1342 1342 ± 0.00001532 6.089 5.44/6.848 6.095 ± 0.724
ea06 1342 1342/1342 1342 ± 0 5.218 4.757/5.546 5.188 ± 0.3804
ea07 1342 1342/1342 1342 ± 0.000001902 5.975 5.473/6.354 6.058 ± 0.6115
ea08 1342 1342/1342 1342 ± 0.000002431 6.686 5.74/6.96 6.457 ± 0.7179
ea09 1342 1342/1342 1342 ± 0.00001396 5.812 5.286/6.785 5.949 ± 0.7257
ea10 1342 1342/1342 1342 ± 0 5.873 5.278/6.611 5.987 ± 0.6726
ea11 1342 1342/1342 1342 ± 0.000001987 6.329 5.502/6.578 6.1 ± 0.6107
ea12 1342 1342/1342 1342 ± 0.000002695 5.688 5.356/6.573 6.01 ± 0.6647
ea13 1342 1342/1342 1342 ± 0.00001627 6.361 5.693/6.85 6.237 ± 0.6597
ea14 1342 1342/1342 1342 ± 0.000006854 6.281 5.57/6.857 6.282 ± 0.7499
ea15 1342 1342/1342 1342 ± 0.000005307 5.9 5.206/6.794 5.957 ± 0.7083
ea16 1342 1342/1342 1342 ± 0.00001085 5.953 5.534/6.667 6.161 ± 0.7704
ea17 1342 1342/1342 1342 ± 0 6.274 5.774/7.212 6.426 ± 0.6921
ea18 1342 1342/1342 1342 ± 0.000001407 5.395 4.957/5.892 5.404 ± 0.4734
ea19 1342 1342/1342 1342 ± 0.00001439 5.877 5.608/6.88 6.297 ± 0.755
ea20 1342 1342/1342 1342 ± 0.00000199 6.468 5.839/7.059 6.432 ± 0.6145
ea21 1342 1342/1342 1342 ± 0.000008977 5.74 5.438/6.498 6.024 ± 0.6875
ea22 1342 1342/1342 1342 ± 0.000006953 6.127 5.156/6.549 5.941 ± 0.7481
ea23 1342 1342/1342 1342 ± 0.000004112 6.287 5.611/6.796 6.246 ± 0.7072
ea25 1342 1342/1342 1342 ± 0.000001404 6.197 5.456/6.52 6.003 ± 0.609
ea27 1342 1342/1342 1342 ± 0.000001344 5.648 5.374/6.525 5.908 ± 0.627
ea28 1342 1342/1342 1342 ± 0.000001981 6.215 5.51/6.733 6.212 ± 0.6929
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 5.491 5.269/5.66 5.462 ± 0.2703
5 1342 1342/1342 1342 ± 0 5.41 5.202/5.581 5.398 ± 0.2732
6 1342 1342/1342 1342 ± 0 5.351 5.17/5.501 5.318 ± 0.259
7 1342 1342/1342 1342 ± 0 5.353 5.238/5.549 5.373 ± 0.2405
8 1342 1342/1342 1342 ± 0 5.462 5.204/5.592 5.383 ± 0.2881
9 1342 1342/1342 1342 ± 0 5.762 5.522/5.941 5.695 ± 0.3172
10 1342 1342/1342 1342 ± 0 6.211 6.052/6.295 6.129 ± 0.2908
11 1342 1342/1342 1342 ± 0 6.401 6.268/6.552 6.379 ± 0.3185
12 1342 1342/1342 1342 ± 0 6.573 6.39/6.696 6.531 ± 0.3395
13 1342 1342/1342 1342 ± 0 6.799 6.508/6.934 6.686 ± 0.3767
14 1342 1342/1342 1342 ± 0 7.085 6.939/7.338 7.04 ± 0.4404
15 1342 1342/1342 1342 ± 0.00001549 6.915 6.65/7.146 6.84 ± 0.488
16 1342 1342/1342 1342 ± 0.00005389 4.28 4.161/4.397 4.286 ± 0.2108
17 1342 1342/1342 1342 ± 0.00005286 4.443 4.263/4.632 4.476 ± 0.3248
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_7432/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_7432/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-03-22 07:30:00.047
End
2022-03-22 08:24:49.900
Duration
0:54:49.853
Note, WebLog generation is not included in the time.

CASA logs for stage 7