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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.609 5.373/6.186 5.81 ± 0.5668
ea02 1342 1342/1342 1342 ± 0 6.075 5.403/6.629 6.141 ± 0.6815
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.99 5.498/6.633 6.03 ± 0.6468
ea06 1342 1342/1342 1342 ± 0 5.007 4.814/5.439 5.159 ± 0.4179
ea07 1342 1342/1342 1342 ± 0.00002685 5.831 5.379/6.04 5.847 ± 0.5623
ea08 1342 1342/1342 1342 ± 0 6.124 5.73/7.048 6.465 ± 0.765
ea09 1342 1342/1342 1342 ± 0 5.454 4.876/5.773 5.374 ± 0.5237
ea10 1342 1342/1342 1342 ± 0.00004254 5.731 5.278/6.528 5.925 ± 0.6453
ea11 1342 1342/1342 1342 ± 0 5.959 5.352/6.574 6.035 ± 0.7065
ea12 1342 1342/1342 1342 ± 0 5.755 5.497/6.581 6.058 ± 0.6629
ea13 1342 1342/1342 1342 ± 0 6.314 5.742/6.521 6.249 ± 0.5376
ea14 1342 1342/1342 1342 ± 0 6.601 6.087/6.995 6.536 ± 0.5755
ea15 1342 1342/1342 1342 ± 0 5.904 5.422/6.393 6.03 ± 0.6322
ea16 1342 1342/1342 1342 ± 0 5.075 4.959/5.361 5.187 ± 0.3906
ea17 1342 1342/1342 1342 ± 0.00003526 6.048 5.813/7.094 6.353 ± 0.6992
ea18 1342 1342/1342 1342 ± 0 5.096 4.898/5.763 5.327 ± 0.5243
ea19 1342 1342/1342 1342 ± 0 6.216 5.756/6.843 6.285 ± 0.6295
ea20 1342 1342/1342 1342 ± 0 5.969 5.788/6.986 6.365 ± 0.6886
ea21 1342 1342/1342 1342 ± 0 5.673 5.389/6.397 5.931 ± 0.6195
ea22 1342 1342/1342 1342 ± 0 6.191 5.273/6.575 6.013 ± 0.69
ea23 1342 1342/1342 1342 ± 0.000003111 5.898 5.411/6.678 6.104 ± 0.7679
ea25 1342 1342/1342 1342 ± 0.000002178 5.432 5.226/5.501 5.414 ± 0.1569
ea26 1342 1342/1342 1342 ± 0 6.28 5.656/6.714 6.275 ± 0.5913
ea27 1342 1342/1342 1342 ± 0.00004198 5.828 5.525/6.597 6.007 ± 0.5992
ea28 1342 1342/1342 1342 ± 0.00003454 6.567 6.076/7.06 6.508 ± 0.6249
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 ± 0.00002497 5.54 5.267/5.742 5.475 ± 0.3287
3 1342 1342/1342 1342 ± 0.00002546 5.265 4.983/5.461 5.236 ± 0.3212
6 1342 1342/1342 1342 ± 0.00002497 5.428 5.196/5.597 5.385 ± 0.2989
7 1342 1342/1342 1342 ± 0.00002497 5.385 5.231/5.537 5.374 ± 0.2891
8 1342 1342/1342 1342 ± 0.00002497 5.393 5.167/5.596 5.322 ± 0.3423
9 1342 1342/1342 1342 ± 0.00002521 5.642 5.385/5.834 5.57 ± 0.3891
10 1342 1342/1342 1342 ± 0.00002446 6.177 5.917/6.247 6.049 ± 0.3799
11 1342 1342/1342 1342 ± 0.00002446 6.389 6.02/6.54 6.272 ± 0.4405
12 1342 1342/1342 1342 ± 0.00002446 6.581 6.201/6.665 6.442 ± 0.4481
13 1342 1342/1342 1342 ± 0.00002446 7.035 6.687/7.234 6.888 ± 0.4712
14 1342 1342/1342 1342 ± 0.00002446 7.256 6.974/7.412 7.106 ± 0.4918
15 1342 1342/1342 1342 ± 0.00002446 6.718 6.573/6.97 6.641 ± 0.4839
16 1342 1342/1342 1342 ± 0.00004824 5.645 5.429/5.928 5.646 ± 0.4399
17 1342 1342/1342 1342 ± 0.00004436 5.74 5.423/6.079 5.724 ± 0.435
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-05 06:56:31.418
End
2024-12-05 07:36:58.032
Duration
0:40:26.614
Note, WebLog generation is not included in the time.

CASA logs for stage 8