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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.347 5.23/6.022 5.439 ± 0.7764
ea02 1342 1342/1342 1342 ± 0.00004276 5.846 5.423/6.492 5.777 ± 0.9563
ea04 1342 1342/1342 1342 ± 0 5.359 5.079/6.098 5.496 ± 0.7375
ea05 1342 1342/1342 1342 ± 0.00002137 5.568 5.135/6.436 5.697 ± 0.7341
ea06 1342 1342/1342 1342 ± 0.00003061 4.719 4.626/5.219 4.774 ± 0.5048
ea07 1342 1342/1342 1342 ± 0.00004272 5.851 5.382/6.233 5.776 ± 0.8493
ea08 1342 1342/1342 1342 ± 0.00004274 5.998 5.642/6.716 5.956 ± 1.024
ea09 1342 1342/1342 1342 ± 0.00002134 5.495 5.122/6.253 5.487 ± 0.8025
ea10 1342 1342/1342 1342 ± 0.0000415 5.251 5.044/6.436 5.507 ± 0.8513
ea11 1342 1342/1342 1342 ± 0.00004117 5.552 5.121/6.437 5.658 ± 0.9319
ea12 1342 1342/1342 1342 ± 0.000005492 5.589 5.293/6.511 5.765 ± 0.9519
ea13 1342 1342/1342 1342 ± 0.0000232 5.971 5.809/6.462 5.989 ± 0.8153
ea14 1342 1342/1342 1342 ± 0.00001747 5.621 5.315/6.681 5.881 ± 0.8653
ea15 1342 1342/1342 1342 ± 0 5.262 5.035/6.282 5.621 ± 0.8448
ea16 1342 1342/1342 1342 ± 0.00003944 5.892 5.54/6.765 6.027 ± 0.9172
ea17 1342 1342/1342 1342 ± 0.00004146 5.779 5.462/6.578 5.826 ± 0.9228
ea18 1342 1342/1342 1342 ± 0.00003361 5.068 4.815/5.757 5.111 ± 0.7246
ea19 1342 1342/1342 1342 ± 0.00001125 5.767 5.52/6.709 5.984 ± 0.8088
ea20 1342 1342/1342 1342 ± 0.00001868 5.904 5.636/7.037 6.041 ± 1.049
ea21 1342 1342/1342 1342 ± 0.00003118 5.584 5.422/6.434 5.791 ± 0.7975
ea22 1342 1342/1342 1342 ± 0.00004167 5.493 5.236/6.408 5.596 ± 0.896
ea23 1342 1342/1342 1342 ± 0.00004272 5.82 5.454/6.678 5.952 ± 0.9829
ea25 1342 1342/1342 1342 ± 0.00004266 5.538 5.255/6.381 5.563 ± 0.8491
ea27 1342 1342/1342 1342 ± 0.00004274 5.498 5.127/6.377 5.576 ± 0.8291
ea28 1342 1342/1342 1342 ± 0.00004158 5.713 5.361/6.481 5.708 ± 0.879
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 ± 0.00002393 5.526 5.337/5.708 5.51 ± 0.2868
3 1342 1342/1342 1342 ± 0.00004274 5.043 4.719/5.251 5.014 ± 0.2973
5 1342 1342/1342 1342 ± 0.00002441 5.328 5.144/5.491 5.352 ± 0.2903
6 1342 1342/1342 1342 ± 0.00002393 5.363 5.185/5.518 5.334 ± 0.2886
7 1342 1342/1342 1342 ± 0.00002393 5.352 5.238/5.54 5.374 ± 0.2701
8 1342 1342/1342 1342 ± 0.00002393 5.401 5.134/5.541 5.324 ± 0.2981
9 1342 1342/1342 1342 ± 0.00002393 5.698 5.482/5.881 5.61 ± 0.339
10 1342 1342/1342 1342 ± 0.00002393 6.121 5.882/6.189 6.013 ± 0.3383
11 1342 1342/1342 1342 ± 0.00002393 6.349 6.16/6.477 6.279 ± 0.3504
12 1342 1342/1342 1342 ± 0.00002393 6.456 6.376/6.689 6.449 ± 0.3652
13 1342 1342/1342 1342 ± 0.00002393 6.823 6.535/6.998 6.763 ± 0.4181
14 1342 1342/1342 1342 ± 0.00002422 6.729 6.402/7.141 6.719 ± 0.513
15 1342 1342/1342 1342 ± 0.00002393 6.769 6.552/7.015 6.726 ± 0.4846
16 1342 1342/1342 1342 ± 0.00005934 4.019 3.856/4.293 4.088 ± 0.3041
17 1342 1342/1342 1342 ± 0.00006037 4.078 3.919/4.354 4.143 ± 0.2848
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-12-22 10:27:12.540
End
2023-12-22 11:16:11.637
Duration
0:48:59.096
Note, WebLog generation is not included in the time.

CASA logs for stage 7