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 5.757 5.395/6.01 5.767 ± 0.4476
ea02 1342 1342/1342 1342 ± 0.000004384 6.043 5.577/6.487 6.097 ± 0.5346
ea05 1342 1342/1342 1342 ± 0 6.022 5.47/6.356 5.928 ± 0.6012
ea06 1342 1342/1342 1342 ± 0.000002107 4.878 4.764/5.233 4.985 ± 0.2919
ea07 1342 1342/1342 1342 ± 0.000009627 5.811 5.446/5.923 5.759 ± 0.4245
ea08 1342 1342/1342 1342 ± 0.000004033 6.084 5.848/6.7 6.295 ± 0.5425
ea09 1342 1342/1342 1342 ± 0.0000211 5.406 5.032/5.802 5.469 ± 0.4496
ea10 1342 1342/1342 1342 ± 0.000004384 5.748 5.383/6.387 5.905 ± 0.5754
ea11 1342 1342/1342 1342 ± 0.000004863 6.007 5.477/6.426 6.043 ± 0.5408
ea12 1342 1342/1342 1342 ± 0.000003495 6.017 5.453/6.517 6.039 ± 0.5995
ea13 1342 1342/1342 1342 ± 0 6.356 5.814/6.514 6.235 ± 0.4712
ea14 1342 1342/1342 1342 ± 0.00002042 5.804 5.461/6.56 5.989 ± 0.6182
ea15 1342 1342/1342 1342 ± 0 5.897 5.374/6.419 5.98 ± 0.6378
ea16 1342 1342/1342 1342 ± 0 5.388 5.264/5.619 5.361 ± 0.2552
ea17 1342 1342/1342 1342 ± 0.000004549 6.115 5.782/6.507 6.246 ± 0.5502
ea18 1342 1342/1342 1342 ± 0.000002396 5.275 4.962/5.797 5.36 ± 0.4812
ea19 1342 1342/1342 1342 ± 0 6.275 5.666/6.623 6.206 ± 0.573
ea20 1342 1342/1342 1342 ± 0.000003027 6.46 5.881/6.872 6.449 ± 0.5857
ea21 1342 1342/1342 1342 ± 0.000007775 5.717 5.471/6.248 5.857 ± 0.5267
ea22 1342 1342/1342 1342 ± 0.000004033 6.142 5.345/6.401 5.947 ± 0.584
ea23 1342 1342/1342 1342 ± 0.00001585 5.685 5.577/6.464 6.075 ± 0.6583
ea25 1342 1342/1342 1342 ± 0 5.461 5.365/5.589 5.443 ± 0.1654
ea26 1342 1342/1342 1342 ± 0.00000271 6.042 5.605/6.579 6.07 ± 0.5161
ea27 1342 1342/1342 1342 ± 0.00003497 5.71 5.497/6.197 5.884 ± 0.5094
ea28 1342 1342/1342 1342 ± 0.000005701 5.834 5.623/6.447 6.052 ± 0.5726
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 ± 0.00002394 5.516 5.341/5.742 5.493 ± 0.2876
4 1342 1342/1342 1342 ± 0.00002464 5.397 5.186/5.55 5.357 ± 0.3488
5 1342 1342/1342 1342 ± 0.00002394 5.552 5.408/5.64 5.516 ± 0.3019
6 1342 1342/1342 1342 ± 0.00002394 5.444 5.344/5.568 5.422 ± 0.2698
7 1342 1342/1342 1342 ± 0.00002394 5.453 5.361/5.629 5.457 ± 0.2491
8 1342 1342/1342 1342 ± 0.00002394 5.475 5.261/5.625 5.426 ± 0.2917
9 1342 1342/1342 1342 ± 0.00002394 5.729 5.624/5.925 5.701 ± 0.3494
10 1342 1342/1342 1342 ± 0.00002492 6.175 5.942/6.295 6.084 ± 0.3513
11 1342 1342/1342 1342 ± 0.00002492 6.421 6.297/6.55 6.327 ± 0.3818
12 1342 1342/1342 1342 ± 0.00002492 6.581 6.312/6.67 6.459 ± 0.3966
13 1342 1342/1342 1342 ± 0.00002492 7.009 6.739/7.159 6.877 ± 0.4266
14 1342 1342/1342 1342 ± 0.00002982 7.161 6.976/7.372 7.051 ± 0.4903
15 1342 1342/1342 1342 ± 0.0000287 6.395 6.169/6.612 6.332 ± 0.4114
16 1342 1342/1342 1342 ± 0.00003322 5.977 5.698/6.265 5.94 ± 0.403
17 1342 1342/1342 1342 ± 0.00003593 5.997 5.695/6.223 5.934 ± 0.4004
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
Start time
2024-05-01 04:57:34.002
End
2024-05-01 05:50:19.339
Duration
0:52:45.337
Note, WebLog generation is not included in the time.

CASA logs for stage 7