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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.41 5.198/5.926 5.382 ± 0.7209
ea02 1342 1342/1342 1342 ± 0.00004285 5.91 5.341/6.438 5.735 ± 0.924
ea05 1342 1342/1342 1342 ± 0.00001432 5.557 5.179/6.475 5.709 ± 0.7363
ea06 1342 1342/1342 1342 ± 0.00000129 4.927 4.797/5.648 5.106 ± 0.6334
ea07 1342 1342/1342 1342 ± 0.00004272 5.705 5.307/5.919 5.567 ± 0.7281
ea08 1342 1342/1342 1342 ± 0.00003931 6.122 5.469/6.731 6.014 ± 0.9062
ea09 1342 1342/1342 1342 ± 0.00002131 3.962 3.451/6.214 4.724 ± 1.329
ea10 1342 1342/1342 1342 ± 0.00004272 5.499 5.161/6.356 5.599 ± 0.8397
ea11 1342 1342/1342 1342 ± 0.00004182 5.695 5.163/6.381 5.646 ± 0.837
ea12 1342 1342/1342 1342 ± 0.000002233 5.495 5.228/6.526 5.732 ± 0.8836
ea13 1342 1342/1342 1342 ± 0.00002113 5.879 5.693/6.396 5.882 ± 0.776
ea14 1342 1342/1342 1342 ± 0.00001495 6.474 5.893/6.68 6.109 ± 0.9446
ea15 1342 1342/1342 1342 ± 0 5.492 5.166/6.393 5.683 ± 0.8245
ea16 1342 1342/1342 1342 ± 0.00003193 5.481 5.001/5.965 5.377 ± 0.6582
ea17 1342 1342/1342 1342 ± 0.00004283 5.937 5.428/6.605 5.859 ± 0.8776
ea18 1342 1342/1342 1342 ± 0.00003171 4.805 4.551/5.718 4.961 ± 0.6726
ea19 1342 1342/1342 1342 ± 0.000009361 5.641 5.388/6.633 5.88 ± 0.7722
ea20 1342 1342/1342 1342 ± 0.0000142 5.854 5.644/6.914 6.015 ± 0.9656
ea21 1342 1342/1342 1342 ± 0.00002245 5.517 5.187/6.319 5.643 ± 0.7396
ea22 1342 1342/1342 1342 ± 0.00004245 5.53 5.198/6.41 5.621 ± 0.8934
ea23 1342 1342/1342 1342 ± 0.00004272 5.726 5.463/6.521 5.894 ± 0.8916
ea25 1342 1342/1342 1342 ± 0 5.261 5.158/5.438 5.285 ± 0.1495
ea26 1342 1342/1342 1342 ± 0.00001338 5.574 5.408/6.404 5.706 ± 0.8069
ea27 1342 1342/1342 1342 ± 0.00004312 5.503 5.024/6.207 5.498 ± 0.783
ea28 1342 1342/1342 1342 ± 0.00005355 6.449 5.562/6.547 5.85 ± 1.081
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 ± 0.00002494 5.38 5.175/5.609 5.272 ± 0.462
5 1342 1342/1342 1342 ± 0.00002494 5.24 5.105/5.518 5.22 ± 0.5142
6 1342 1342/1342 1342 ± 0.00002494 5.324 5.163/5.518 5.229 ± 0.4735
7 1342 1342/1342 1342 ± 0.00002494 5.303 5.135/5.508 5.265 ± 0.467
8 1342 1342/1342 1342 ± 0.00002494 5.341 5.027/5.488 5.212 ± 0.4759
9 1342 1342/1342 1342 ± 0.00002494 5.614 5.441/5.802 5.519 ± 0.5384
10 1342 1342/1342 1342 ± 0.00002444 6.053 5.758/6.218 5.99 ± 0.3274
11 1342 1342/1342 1342 ± 0.00002444 6.325 6.115/6.479 6.259 ± 0.3475
12 1342 1342/1342 1342 ± 0.00002444 6.459 6.234/6.582 6.384 ± 0.3271
13 1342 1342/1342 1342 ± 0.00002444 6.607 6.385/6.839 6.596 ± 0.3531
14 1342 1342/1342 1342 ± 0.00002708 6.508 6.229/6.873 6.554 ± 0.4346
15 1342 1342/1342 1342 ± 0.00002444 6.641 6.491/6.86 6.627 ± 0.3828
16 1342 1342/1342 1342 ± 0.00006074 4.18 4.025/4.379 4.218 ± 0.2641
17 1342 1342/1342 1342 ± 0.00006094 4.074 3.934/4.292 4.12 ± 0.2591
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
output_dir
 
Start time
2024-12-05 14:06:55.549
End
2024-12-05 14:53:19.718
Duration
0:46:24.168
Note, WebLog generation is not included in the time.

CASA logs for stage 8