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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.191 5.123/5.803 5.282 ± 0.7969
ea02 1342 1342/1342 1342 ± 0.00004272 5.642 5.193/6.299 5.564 ± 0.965
ea04 1342 1342/1342 1342 ± 0 5.118 4.866/5.84 5.251 ± 0.7092
ea05 1342 1342/1342 1342 ± 0.00001877 5.455 5.054/6.473 5.615 ± 0.83
ea06 1342 1342/1342 1342 ± 0.00000129 4.865 4.729/5.617 5.018 ± 0.6799
ea07 1342 1342/1342 1342 ± 0.00004272 5.678 5.223/5.983 5.488 ± 0.8202
ea08 1342 1342/1342 1342 ± 0.00004317 5.982 5.46/6.602 5.828 ± 1.012
ea09 1342 1342/1342 1342 ± 0.0000102 5.166 4.81/6.081 5.295 ± 0.8161
ea10 1342 1342/1342 1342 ± 0.00004277 5.365 4.985/6.235 5.42 ± 0.8896
ea11 1342 1342/1342 1342 ± 0.0000427 5.766 5.144/6.383 5.613 ± 0.9631
ea12 1342 1342/1342 1342 ± 0.000004353 5.521 5.24/6.472 5.717 ± 0.9243
ea13 1342 1342/1342 1342 ± 0.00001679 5.694 5.558/6.29 5.745 ± 0.7956
ea14 1342 1342/1342 1342 ± 0.0000223 6.424 5.614/6.781 5.955 ± 1.076
ea15 1342 1342/1342 1342 ± 0 5.467 5.227/6.283 5.656 ± 0.8719
ea16 1342 1342/1342 1342 ± 0.00003877 4.81 4.4/5.252 4.755 ± 0.5672
ea17 1342 1342/1342 1342 ± 0.00004343 5.817 5.443/6.523 5.775 ± 0.9813
ea18 1342 1342/1342 1342 ± 0.00003664 4.945 4.597/5.725 5.001 ± 0.7241
ea19 1342 1342/1342 1342 ± 0.00001204 5.593 5.361/6.619 5.807 ± 0.8572
ea20 1342 1342/1342 1342 ± 0.00002153 5.839 5.615/6.954 5.962 ± 1.067
ea21 1342 1342/1342 1342 ± 0.00002897 5.367 5.213/6.237 5.544 ± 0.8107
ea22 1342 1342/1342 1342 ± 0.00004092 5.376 5.066/6.268 5.462 ± 0.9161
ea23 1342 1342/1342 1342 ± 0.00004272 5.553 5.234/6.435 5.672 ± 0.9514
ea25 1342 1342/1342 1342 ± 0 5.183 5.151/5.316 5.233 ± 0.1586
ea26 1342 1342/1342 1342 ± 0.00001768 5.515 5.373/6.448 5.628 ± 0.832
ea27 1342 1342/1342 1342 ± 0.00004376 5.355 5.01/6.211 5.422 ± 0.8617
ea28 1342 1342/1342 1342 ± 0.00001633 6.481 6.22/6.592 6.417 ± 0.2485
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 ± 0.0000244 5.348 5.151/5.516 5.302 ± 0.3087
5 1342 1342/1342 1342 ± 0.00002465 5.166 5.02/5.352 5.179 ± 0.2814
6 1342 1342/1342 1342 ± 0.0000244 5.234 5.003/5.377 5.184 ± 0.2945
7 1342 1342/1342 1342 ± 0.0000244 5.196 5.039/5.323 5.178 ± 0.2807
8 1342 1342/1342 1342 ± 0.0000244 5.232 4.96/5.398 5.16 ± 0.3282
9 1342 1342/1342 1342 ± 0.0000244 5.503 5.184/5.7 5.439 ± 0.3564
10 1342 1342/1342 1342 ± 0.00002393 5.955 5.788/6.028 5.856 ± 0.3534
11 1342 1342/1342 1342 ± 0.00002393 6.263 6.077/6.349 6.126 ± 0.4131
12 1342 1342/1342 1342 ± 0.00002393 6.383 6.232/6.491 6.302 ± 0.3845
13 1342 1342/1342 1342 ± 0.00002393 6.526 6.314/6.847 6.528 ± 0.3987
14 1342 1342/1342 1342 ± 0.00002781 6.458 6.128/6.834 6.474 ± 0.4415
15 1342 1342/1342 1342 ± 0.00002393 6.646 6.464/6.824 6.566 ± 0.412
16 1342 1342/1342 1342 ± 0.0000607 3.927 3.756/4.132 3.96 ± 0.2585
17 1342 1342/1342 1342 ± 0.00006098 3.796 3.661/4.005 3.834 ± 0.2376
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
output_dir
 
Start time
2023-12-22 20:34:32.180
End
2023-12-22 21:26:57.998
Duration
0:52:25.818
Note, WebLog generation is not included in the time.

CASA logs for stage 7