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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.175 5.016/5.796 5.159 ± 0.8777
ea02 1342 1342/1342 1342 ± 0.00004237 5.738 5.216/6.442 5.56 ± 1.05
ea04 1342 1342/1342 1342 ± 0.00003765 5.079 4.927/5.851 5.13 ± 0.9767
ea05 1342 1342/1342 1342 ± 0.000009402 5.371 5.042/6.102 5.421 ± 0.8479
ea06 1342 1342/1342 1342 ± 0.00003956 4.832 4.682/5.313 4.746 ± 0.7789
ea07 1342 1342/1342 1342 ± 0.00004351 5.507 5.235/6. 5.366 ± 0.9441
ea08 1342 1342/1342 1342 ± 0.0000419 5.861 5.413/6.624 5.735 ± 1.103
ea09 1342 1342/1342 1342 ± 0.00001578 5.029 4.863/5.786 5.129 ± 0.7983
ea10 1342 1342/1342 1342 ± 0.00004405 5.289 4.964/6.147 5.285 ± 0.9525
ea11 1342 1342/1342 1342 ± 0.00004166 5.399 5.092/6.288 5.39 ± 1.009
ea12 1342 1342/1342 1342 ± 0.00004158 5.457 5.204/6.398 5.489 ± 1.07
ea13 1342 1342/1342 1342 ± 0.00001622 5.792 5.563/6.28 5.752 ± 0.9382
ea14 1342 1342/1342 1342 ± 0.00001567 5.366 5.122/6.39 5.451 ± 0.957
ea15 1342 1342/1342 1342 ± 0.00003558 5.073 4.895/6.144 5.252 ± 1.116
ea16 1342 1342/1342 1342 ± 0.00002078 5.649 5.329/6.293 5.57 ± 1.029
ea17 1342 1342/1342 1342 ± 0.00004596 5.69 5.323/6.374 5.601 ± 1.059
ea18 1342 1342/1342 1342 ± 0.00004229 4.856 4.535/5.387 4.794 ± 0.7832
ea19 1342 1342/1342 1342 ± 0.00000127 5.586 5.357/6.354 5.658 ± 0.8834
ea20 1342 1342/1342 1342 ± 0.00004117 5.701 5.458/6.662 5.747 ± 1.095
ea21 1342 1342/1342 1342 ± 0.00001703 5.365 5.174/6.146 5.352 ± 0.9023
ea22 1342 1342/1342 1342 ± 0.00003026 5.342 4.921/6.235 5.4 ± 0.9752
ea23 1342 1342/1342 1342 ± 0.00003869 5.383 5.173/6.205 5.416 ± 0.9952
ea25 1342 1342/1342 1342 ± 0.00004434 5.374 5.135/6.04 5.299 ± 0.9781
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004372 5.493 5.275/6.313 5.464 ± 1.
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 ± 0.00002455 5.267 5.076/5.472 5.267 ± 0.2498
3 1342 1342/1342 1342 ± 0.00003146 4.887 4.71/5.116 4.934 ± 0.293
5 1342 1342/1342 1342 ± 0.00002455 5.326 5.116/5.43 5.282 ± 0.3503
6 1342 1342/1342 1342 ± 0.00002455 5.239 5.062/5.35 5.194 ± 0.2709
7 1342 1342/1342 1342 ± 0.00002455 5.195 5.045/5.355 5.208 ± 0.2407
8 1342 1342/1342 1342 ± 0.00002455 5.233 4.999/5.363 5.181 ± 0.2694
9 1342 1342/1342 1342 ± 0.00002455 5.523 5.309/5.711 5.449 ± 0.3205
10 1342 1342/1342 1342 ± 0.00002455 5.95 5.77/6.014 5.863 ± 0.3198
11 1342 1342/1342 1342 ± 0.00002455 6.224 6.012/6.309 6.142 ± 0.3189
12 1342 1342/1342 1342 ± 0.00002455 6.402 6.145/6.519 6.327 ± 0.3348
13 1342 1342/1342 1342 ± 0.0000247 6.576 6.313/6.73 6.48 ± 0.3504
14 1342 1342/1342 1342 ± 0.00003624 6.016 5.565/6.428 6.021 ± 0.5157
15 1342 1342/1342 1342 ± 0.00002538 6.559 6.28/6.758 6.453 ± 0.4591
16 1342 1342/1342 1342 ± 0.00005508 3.23 3.049/3.438 3.239 ± 0.3108
17 1342 1342/1342 1342 ± 0.00005812 3.413 3.25/3.621 3.441 ± 0.2869
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
datacolumn
residual_data
Start time
2024-01-01 10:52:47.264
End
2024-01-01 11:36:08.799
Duration
0:43:21.534
Note, WebLog generation is not included in the time.

CASA logs for stage 7