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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.97 5.461/6.209 5.861 ± 0.4532
ea02 1342 1342/1342 1342 ± 0.00001028 6.235 5.759/6.688 6.167 ± 0.5644
ea05 1342 1342/1342 1342 ± 0 5.973 5.442/6.474 5.901 ± 0.6077
ea06 1342 1342/1342 1342 ± 0 4.902 4.782/5.275 5.002 ± 0.302
ea07 1342 1342/1342 1342 ± 0.00001686 5.857 5.521/5.967 5.823 ± 0.4364
ea08 1342 1342/1342 1342 ± 0 6.181 5.836/6.913 6.368 ± 0.5802
ea09 1342 1342/1342 1342 ± 0 5.521 5.112/6.002 5.581 ± 0.4694
ea10 1342 1342/1342 1342 ± 0.000008056 5.718 5.428/6.622 5.944 ± 0.6145
ea11 1342 1342/1342 1342 ± 0 6.045 5.718/6.519 6.098 ± 0.5268
ea12 1342 1342/1342 1342 ± 0 6.032 5.492/6.521 6.08 ± 0.5873
ea13 1342 1342/1342 1342 ± 0 6.449 5.893/6.572 6.301 ± 0.4739
ea14 1342 1342/1342 1342 ± 0 5.952 5.537/6.621 6.061 ± 0.6288
ea15 1342 1342/1342 1342 ± 0 5.912 5.331/6.36 5.947 ± 0.6352
ea16 1342 1342/1342 1342 ± 0 5.321 5.182/5.518 5.295 ± 0.2675
ea17 1342 1342/1342 1342 ± 0 6.336 5.975/6.693 6.361 ± 0.551
ea18 1342 1342/1342 1342 ± 0 5.342 5.03/5.829 5.399 ± 0.4847
ea19 1342 1342/1342 1342 ± 0 6.236 5.601/6.727 6.166 ± 0.5793
ea20 1342 1342/1342 1342 ± 0 6.483 5.884/6.859 6.412 ± 0.5808
ea21 1342 1342/1342 1342 ± 0 5.696 5.519/6.359 5.913 ± 0.4935
ea22 1342 1342/1342 1342 ± 0 6.181 5.473/6.52 5.954 ± 0.598
ea23 1342 1342/1342 1342 ± 0 5.867 5.651/6.544 6.13 ± 0.6373
ea25 1342 1342/1342 1342 ± 0 5.471 5.334/5.68 5.481 ± 0.1736
ea26 1342 1342/1342 1342 ± 0 5.808 5.665/6.494 6.09 ± 0.475
ea27 1342 1342/1342 1342 ± 0.00003621 5.667 5.527/6.504 5.895 ± 0.5309
ea28 1342 1342/1342 1342 ± 0 5.898 5.621/6.604 6.103 ± 0.5811
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 5.546 5.295/5.747 5.496 ± 0.2982
4 1342 1342/1342 1342 ± 0.00002401 5.488 5.292/5.655 5.447 ± 0.372
5 1342 1342/1342 1342 ± 0.00002393 5.51 5.384/5.608 5.481 ± 0.2839
6 1342 1342/1342 1342 ± 0.00002392 5.46 5.292/5.546 5.43 ± 0.275
7 1342 1342/1342 1342 ± 0.00002393 5.481 5.331/5.623 5.473 ± 0.2552
8 1342 1342/1342 1342 ± 0.00002393 5.511 5.265/5.623 5.437 ± 0.2929
9 1342 1342/1342 1342 ± 0.00002393 5.802 5.589/5.97 5.711 ± 0.3441
10 1342 1342/1342 1342 ± 0.00002489 6.214 5.984/6.341 6.12 ± 0.3453
11 1342 1342/1342 1342 ± 0.00002489 6.492 6.288/6.589 6.357 ± 0.3762
12 1342 1342/1342 1342 ± 0.00002489 6.556 6.29/6.706 6.487 ± 0.3859
13 1342 1342/1342 1342 ± 0.00002489 6.975 6.729/7.152 6.889 ± 0.4091
14 1342 1342/1342 1342 ± 0.00002537 7.061 6.795/7.244 6.953 ± 0.4564
15 1342 1342/1342 1342 ± 0.00002489 6.589 6.403/6.737 6.491 ± 0.4053
16 1342 1342/1342 1342 ± 0.00003395 6.057 5.756/6.351 6.017 ± 0.4153
17 1342 1342/1342 1342 ± 0.00003386 6.064 5.758/6.324 6.019 ± 0.3886
overwrite_modelcol
False
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-05-01 14:29:44.760
End
2024-05-01 15:20:58.311
Duration
0:51:13.551
Note, WebLog generation is not included in the time.

CASA logs for stage 7