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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.569 5.407/6.136 5.739 ± 0.4953
ea02 1342 1342/1342 1342 ± 0 5.891 5.46/6.453 6.049 ± 0.5775
ea04 1342 1342/1342 1342 ± 0 5.677 5.274/6.119 5.778 ± 0.5522
ea05 1342 1342/1342 1342 ± 0 6.114 5.631/6.854 6.209 ± 0.6344
ea06 1342 1342/1342 1342 ± 0 3.557 3.444/3.786 3.618 ± 0.21
ea07 1342 1342/1342 1342 ± 0 5.527 5.322/5.856 5.52 ± 0.3467
ea08 1342 1342/1342 1342 ± 0.000006645 6.329 5.94/6.933 6.531 ± 0.6273
ea09 1342 1342/1342 1342 ± 0 5.08 4.798/5.341 5.107 ± 0.3578
ea10 1342 1342/1342 1342 ± 0.000003155 5.653 5.427/6.636 5.968 ± 0.6364
ea11 1342 1342/1342 1342 ± 0 5.94 5.457/6.555 6.048 ± 0.6692
ea12 1342 1342/1342 1342 ± 0 5.906 5.54/6.632 6.09 ± 0.6413
ea13 1342 1342/1342 1342 ± 0 6.325 5.756/6.489 6.206 ± 0.4855
ea14 1342 1342/1342 1342 ± 0 6.649 6.11/7.092 6.513 ± 0.6139
ea15 1342 1342/1342 1342 ± 0 5.974 5.446/6.428 6.015 ± 0.6781
ea16 1342 1342/1342 1342 ± 0 5.031 4.91/5.763 5.279 ± 0.5411
ea17 1342 1342/1342 1342 ± 0.00003997 6.037 5.786/6.655 6.25 ± 0.6729
ea18 1342 1342/1342 1342 ± 0 4.995 4.862/5.773 5.225 ± 0.5353
ea19 1342 1342/1342 1342 ± 0 6.742 6.259/7.127 6.713 ± 0.4725
ea21 1342 1342/1342 1342 ± 0 5.769 5.597/6.578 6.058 ± 0.6493
ea22 1342 1342/1342 1342 ± 0 5.853 5.337/6.196 5.774 ± 0.5584
ea23 1342 1342/1342 1342 ± 0 5.748 5.593/6.745 6.154 ± 0.7594
ea25 1342 1342/1342 1342 ± 0.00002314 5.002 3.312/5.462 4.474 ± 1.06
ea26 1342 1342/1342 1342 ± 0 6.315 5.652/6.831 6.261 ± 0.6451
ea27 1342 1342/1342 1342 ± 0.00003418 5.783 5.638/6.597 6.021 ± 0.5504
ea28 1342 1342/1342 1342 ± 0.00003225 5.772 5.562/6.524 6.078 ± 0.5884
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 ± 0.00002547 5.584 5.318/5.756 5.501 ± 0.2918
4 1342 1342/1342 1342 ± 0.00003098 5.063 4.9/5.297 5.07 ± 0.3276
5 1342 1342/1342 1342 ± 0.00002547 5.545 5.34/5.618 5.499 ± 0.325
6 1342 1342/1342 1342 ± 0.00002549 5.486 5.306/5.59 5.424 ± 0.3063
7 1342 1342/1342 1342 ± 0.00002547 5.454 5.319/5.658 5.433 ± 0.2968
8 1342 1342/1342 1342 ± 0.00002547 5.489 5.27/5.601 5.41 ± 0.3626
9 1342 1342/1342 1342 ± 0.00002547 5.792 5.404/5.973 5.697 ± 0.4225
10 1342 1342/1342 1342 ± 0.00002493 6.231 5.918/6.325 5.989 ± 0.6292
11 1342 1342/1342 1342 ± 0.00002484 6.51 5.978/6.591 6.061 ± 1.001
12 1342 1342/1342 1342 ± 0.00002444 6.578 6.129/6.739 6.23 ± 0.9382
13 1342 1342/1342 1342 ± 0.00002444 6.941 6.549/7.194 6.658 ± 0.9458
14 1342 1342/1342 1342 ± 0.00002444 7.206 6.793/7.376 6.841 ± 0.9432
15 1342 1342/1342 1342 ± 0.00002495 6.54 6.199/6.907 6.436 ± 0.707
16 1342 1342/1342 1342 ± 0.00004151 5.721 5.284/5.961 5.526 ± 0.7858
17 1342 1342/1342 1342 ± 0.00004281 5.745 5.286/6.032 5.562 ± 0.7919
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2023-11-02 07:21:35.201
End
2023-11-02 08:13:11.856
Duration
0:51:36.655
Note, WebLog generation is not included in the time.

CASA logs for stage 7