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 5.357 5.181/5.896 5.345 ± 0.8579
ea02 1342 1342/1342 1342 ± 0.00004403 5.887 5.331/6.581 5.727 ± 1.053
ea04 1342 1342/1342 1342 ± 0.000001901 4.939 4.813/5.681 5.078 ± 0.7865
ea05 1342 1342/1342 1342 ± 0.000009757 5.181 4.84/6.079 5.27 ± 0.791
ea06 1342 1342/1342 1342 ± 0 4.794 4.612/5.348 4.792 ± 0.7227
ea07 1342 1342/1342 1342 ± 0.00004458 5.836 5.344/5.956 5.449 ± 0.8907
ea08 1342 1342/1342 1342 ± 0.00004407 6.162 5.636/6.769 5.976 ± 1.126
ea09 1342 1342/1342 1342 ± 0.000003292 5.097 4.9/6.283 5.411 ± 0.8558
ea10 1342 1342/1342 1342 ± 0.00004547 5.622 5.169/6.298 5.46 ± 0.9429
ea11 1342 1342/1342 1342 ± 0.0000435 5.94 5.276/6.498 5.678 ± 1.101
ea12 1342 1342/1342 1342 ± 0.00001504 5.496 5.242/6.425 5.576 ± 1.085
ea13 1342 1342/1342 1342 ± 0.00001346 5.814 5.643/6.347 5.867 ± 0.8646
ea14 1342 1342/1342 1342 ± 0.000007457 6.37 5.439/6.489 5.735 ± 1.106
ea15 1342 1342/1342 1342 ± 0 5.326 5.127/6.077 5.452 ± 0.912
ea16 1342 1342/1342 1342 ± 0.00003127 4.763 4.469/5.175 4.611 ± 0.6156
ea17 1342 1342/1342 1342 ± 0.00004433 5.975 5.506/6.628 5.843 ± 1.089
ea18 1342 1342/1342 1342 ± 0.00003641 5.151 4.756/5.771 5.001 ± 0.865
ea19 1342 1342/1342 1342 ± 0.000001345 5.437 5.225/6.368 5.548 ± 0.8445
ea20 1342 1342/1342 1342 ± 0.00002632 5.832 5.659/6.977 5.927 ± 1.235
ea21 1342 1342/1342 1342 ± 0.00001715 5.4 5.17/6.075 5.363 ± 0.8512
ea22 1342 1342/1342 1342 ± 0.00002909 5.498 5.175/6.482 5.607 ± 0.968
ea23 1342 1342/1342 1342 ± 0.00004404 5.729 5.233/6.31 5.617 ± 0.9449
ea25 1342 1342/1342 1342 ± 0 5.346 5.216/5.381 5.359 ± 0.155
ea26 1342 1342/1342 1342 ± 0.00001544 5.652 5.516/6.561 5.76 ± 0.8743
ea27 1342 1342/1342 1342 ± 0.00004735 5.566 5.144/6.388 5.493 ± 0.9866
ea28 1342 1342/1342 1342 ± 0.0000139 6.531 6.283/6.707 6.521 ± 0.2684
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.
5 1342 1342/1342 1342 ± 0.00002496 5.235 4.951/5.389 5.24 ± 0.3006
6 1342 1342/1342 1342 ± 0.00002445 5.319 5.055/5.495 5.266 ± 0.3431
7 1342 1342/1342 1342 ± 0.00002445 5.232 5.103/5.401 5.233 ± 0.3246
8 1342 1342/1342 1342 ± 0.00002445 5.179 5.028/5.426 5.193 ± 0.3729
9 1342 1342/1342 1342 ± 0.00002445 5.509 5.199/5.823 5.465 ± 0.4158
10 1342 1342/1342 1342 ± 0.00002398 5.982 5.616/6.152 5.864 ± 0.425
11 1342 1342/1342 1342 ± 0.00002398 6.298 5.945/6.391 6.128 ± 0.4637
12 1342 1342/1342 1342 ± 0.00002398 6.422 6.067/6.505 6.296 ± 0.4373
13 1342 1342/1342 1342 ± 0.00002465 6.585 6.251/6.689 6.47 ± 0.4293
14 1342 1342/1342 1342 ± 0.00003059 6.262 5.921/6.694 6.296 ± 0.5203
15 1342 1342/1342 1342 ± 0.00002399 6.574 6.305/6.846 6.488 ± 0.5051
16 1342 1342/1342 1342 ± 0.00006103 3.616 3.463/3.829 3.662 ± 0.2689
17 1342 1342/1342 1342 ± 0.00006037 3.654 3.481/3.842 3.662 ± 0.2487
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
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2023-12-05 16:50:42.354
End
2023-12-05 17:39:16.533
Duration
0:48:34.180
Note, WebLog generation is not included in the time.

CASA logs for stage 7