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 5.039 4.846/5.837 5.374 ± 0.6577
ea02 1342 1342/1342 1342 ± 0.00003194 5.395 5.071/6.454 5.744 ± 0.802
ea04 1342 1342/1342 1342 ± 0.00002331 5.117 4.761/5.778 5.291 ± 0.6838
ea05 1342 1342/1342 1342 ± 0.00003927 5.347 5.058/6.399 5.671 ± 0.7748
ea06 1342 1342/1342 1342 ± 0.00001835 5.053 4.483/5.394 4.957 ± 0.5912
ea07 1342 1342/1342 1342 ± 0 5.411 5.14/5.978 5.631 ± 0.743
ea08 1342 1342/1342 1342 ± 0.000006435 5.477 5.115/6.502 5.831 ± 0.887
ea09 1342 1342/1342 1342 ± 0.00003836 5.491 4.998/6.302 5.637 ± 0.7053
ea10 1342 1342/1342 1342 ± 0 5.393 4.831/6.418 5.639 ± 0.859
ea11 1342 1342/1342 1342 ± 0 5.488 4.665/6.285 5.517 ± 0.8759
ea12 1342 1342/1342 1342 ± 0.00001184 5.473 4.937/6.126 5.61 ± 0.774
ea13 1342 1342/1342 1342 ± 0.00003591 5.475 5.179/6.114 5.783 ± 0.7332
ea14 1342 1342/1342 1342 ± 0.00002664 5.121 4.806/6.23 5.488 ± 0.7875
ea15 1342 1342/1342 1342 ± 0.00002725 4.905 4.83/6.012 5.383 ± 0.7802
ea16 1342 1342/1342 1342 ± 0.00003545 5.69 5.04/6.627 5.87 ± 0.9611
ea17 1342 1342/1342 1342 ± 0 5.419 5.166/6.277 5.766 ± 0.8301
ea18 1342 1342/1342 1342 ± 0 4.613 4.52/5.299 4.944 ± 0.5744
ea19 1342 1342/1342 1342 ± 0.0000441 5.398 5.247/7.087 5.836 ± 0.8724
ea20 1342 1342/1342 1342 ± 0.00000247 5.648 5.107/6.837 5.86 ± 0.9039
ea21 1342 1342/1342 1342 ± 0.00003842 5.18 4.987/6.15 5.555 ± 0.7254
ea22 1342 1342/1342 1342 ± 0.00003847 5.187 4.81/6.154 5.505 ± 0.7585
ea23 1342 1342/1342 1342 ± 0.000008936 5.192 5.047/6.212 5.689 ± 0.8427
ea25 1342 1342/1342 1342 ± 0 5.071 4.974/5.969 5.458 ± 0.7507
ea26 1342 1342/1342 1342 ± 0.00003861 5.662 5.345/6.749 6.022 ± 0.8041
ea27 1342 1342/1342 1342 ± 0 5.192 5.113/6.23 5.537 ± 0.7163
ea28 1342 1342/1342 1342 ± 0 5.294 5.096/6.243 5.647 ± 0.7891
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 5.032 4.823/5.321 5.053 ± 0.2902
6 1342 1342/1342 1342 ± 0 5.105 4.872/5.194 5.039 ± 0.2552
7 1342 1342/1342 1342 ± 0 5.067 4.868/5.174 5.027 ± 0.2084
8 1342 1342/1342 1342 ± 0 5.001 4.847/5.126 4.99 ± 0.216
9 1342 1342/1342 1342 ± 0 5.07 4.829/5.211 5.047 ± 0.2731
10 1342 1342/1342 1342 ± 0 5.841 5.728/5.978 5.815 ± 0.3
11 1342 1342/1342 1342 ± 0 6.11 5.999/6.264 6.089 ± 0.3096
12 1342 1342/1342 1342 ± 0 6.302 6.137/6.483 6.282 ± 0.3406
13 1342 1342/1342 1342 ± 0 6.733 6.595/6.98 6.72 ± 0.3604
14 1342 1342/1342 1342 ± 0 6.969 6.784/7.238 6.937 ± 0.3827
15 1342 1342/1342 1342 ± 0 5.928 5.666/6.441 6.045 ± 0.5822
16 1342 1342/1342 1342 ± 0.00005593 4.518 4.38/4.685 4.538 ± 0.2659
17 1342 1342/1342 1342 ± 0.00005314 4.923 4.752/5.127 4.936 ± 0.2953
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
output_dir
/mnt/condor/execute/dir_53282/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_53282/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-07-12 00:38:01.940
End
2022-07-12 01:14:14.310
Duration
0:36:12.370
Note, WebLog generation is not included in the time.

CASA logs for stage 7