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

Statwt Summary Plot

VLASS2.1.sb38538105.eb38585498.59082.21856813657_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 5.98 5.485/6.214 5.915 ± 0.4598
ea02 1342 1342/1342 1342 ± 0 6.2 5.746/6.58 6.252 ± 0.5649
ea04 1342 1342/1342 1342 ± 0 5.546 5.188/5.997 5.659 ± 0.5039
ea05 1342 1342/1342 1342 ± 0 6.026 5.453/6.31 5.931 ± 0.5538
ea06 1342 1342/1342 1342 ± 0 5. 4.843/5.369 5.102 ± 0.3324
ea07 1342 1342/1342 1342 ± 0.000007859 5.896 5.692/6.283 6.037 ± 0.4902
ea08 1342 1342/1342 1342 ± 0 6.173 5.958/6.766 6.341 ± 0.5509
ea09 1342 1342/1342 1342 ± 0 5.885 5.377/6.446 5.969 ± 0.6285
ea10 1342 1342/1342 1342 ± 0.000008544 5.768 5.342/6.508 5.907 ± 0.5677
ea11 1342 1342/1342 1342 ± 0 6.047 5.493/6.413 6.004 ± 0.5524
ea12 1342 1342/1342 1342 ± 0 6.047 5.569/6.543 6.077 ± 0.5893
ea13 1342 1342/1342 1342 ± 0 6.501 5.988/6.677 6.386 ± 0.4511
ea14 1342 1342/1342 1342 ± 0 6.144 5.511/6.543 6.037 ± 0.5994
ea15 1342 1342/1342 1342 ± 0 5.8 5.244/6.321 5.846 ± 0.6367
ea16 1342 1342/1342 1342 ± 0 6.348 5.877/6.603 6.373 ± 0.6236
ea17 1342 1342/1342 1342 ± 0 6.231 5.757/6.548 6.28 ± 0.5651
ea18 1342 1342/1342 1342 ± 0 5.29 4.927/5.728 5.341 ± 0.4838
ea19 1342 1342/1342 1342 ± 0 6.284 5.676/6.607 6.245 ± 0.5603
ea20 1342 1342/1342 1342 ± 0 6.446 5.843/6.801 6.399 ± 0.5984
ea21 1342 1342/1342 1342 ± 0 5.789 5.485/6.346 5.942 ± 0.5127
ea22 1342 1342/1342 1342 ± 0 6.277 5.601/6.521 6.091 ± 0.5957
ea25 1342 1342/1342 1342 ± 0 5.841 5.389/6.165 5.849 ± 0.5215
ea26 1342 1342/1342 1342 ± 0 6.463 5.825/6.787 6.386 ± 0.5805
ea27 1342 1342/1342 1342 ± 0.00002752 5.801 5.531/6.493 5.952 ± 0.518
ea28 1342 1342/1342 1342 ± 0 5.907 5.559/6.543 6.068 ± 0.5427
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 5.555 5.387/5.731 5.532 ± 0.2657
4 1342 1342/1342 1342 ± 0.0000244 5.616 5.299/5.854 5.598 ± 0.4129
5 1342 1342/1342 1342 ± 0.00002393 5.575 5.303/5.698 5.545 ± 0.3424
6 1342 1342/1342 1342 ± 0.00002393 5.48 5.262/5.677 5.467 ± 0.3072
7 1342 1342/1342 1342 ± 0.00002393 5.482 5.337/5.623 5.482 ± 0.2729
8 1342 1342/1342 1342 ± 0.00002393 5.481 5.278/5.617 5.436 ± 0.288
9 1342 1342/1342 1342 ± 0.00002393 5.717 5.579/5.978 5.7 ± 0.3382
10 1342 1342/1342 1342 ± 0.00002393 6.164 6.032/6.324 6.125 ± 0.3352
11 1342 1342/1342 1342 ± 0.00002393 6.456 6.249/6.544 6.352 ± 0.3465
12 1342 1342/1342 1342 ± 0.00002393 6.576 6.34/6.739 6.513 ± 0.371
13 1342 1342/1342 1342 ± 0.00002393 7.03 6.911/7.171 6.956 ± 0.3792
14 1342 1342/1342 1342 ± 0.00002393 7.113 6.897/7.304 7.05 ± 0.4167
15 1342 1342/1342 1342 ± 0.00002624 6.657 6.454/6.946 6.651 ± 0.3939
16 1342 1342/1342 1342 ± 0.00003006 6.207 5.909/6.438 6.158 ± 0.3843
17 1342 1342/1342 1342 ± 0.00002707 6.175 5.913/6.456 6.173 ± 0.3678
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-03-14 00:34:18.343
End
2024-03-14 01:22:44.833
Duration
0:48:26.490
Note, WebLog generation is not included in the time.

CASA logs for stage 7