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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.794 5.375/6.294 5.863 ± 0.5714
ea02 1342 1342/1342 1342 ± 0 6.434 5.831/6.755 6.386 ± 0.6139
ea03 1342 1342/1342 1342 ± 0 6.192 5.489/6.734 6.176 ± 0.6726
ea04 1342 1342/1342 1342 ± 0 5.524 5.137/5.959 5.626 ± 0.5139
ea05 1342 1342/1342 1342 ± 0 6.119 5.397/6.588 6.013 ± 0.6671
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.132 5.368/6.538 6.05 ± 0.6978
ea08 1342 1342/1342 1342 ± 0 6.622 5.814/6.821 6.438 ± 0.6395
ea09 1342 1342/1342 1342 ± 0 5.653 5.198/6.43 5.88 ± 0.6576
ea10 1342 1342/1342 1342 ± 0 5.791 5.27/6.162 5.743 ± 0.5523
ea11 1342 1342/1342 1342 ± 0 5.54 5.178/6.123 5.646 ± 0.6013
ea12 1342 1342/1342 1342 ± 0 5.619 5.386/6.309 5.834 ± 0.544
ea13 1342 1342/1342 1342 ± 0 6.234 5.685/6.446 6.143 ± 0.549
ea14 1342 1342/1342 1342 ± 0 6.073 5.731/6.492 6.179 ± 0.5176
ea15 1342 1342/1342 1342 ± 0 6.066 5.443/6.551 6.081 ± 0.6916
ea16 1342 1342/1342 1342 ± 0 6.147 5.788/6.684 6.255 ± 0.634
ea17 1342 1342/1342 1342 ± 0 6.272 5.882/7.052 6.428 ± 0.689
ea18 1342 1342/1342 1342 ± 0 6.658 6.073/7.284 6.645 ± 0.6844
ea19 1342 1342/1342 1342 ± 0 6.107 5.51/6.547 6.048 ± 0.5847
ea20 1342 1342/1342 1342 ± 0 6.201 5.46/6.563 6.093 ± 0.6087
ea21 1342 1342/1342 1342 ± 0 5.399 5.232/5.882 5.596 ± 0.4599
ea22 1342 1342/1342 1342 ± 0 6.862 6.3/7.343 6.803 ± 0.6235
ea23 1342 1342/1342 1342 ± 0.000003159 6.145 5.478/6.269 6.027 ± 0.6387
ea24 1342 1342/1342 1342 ± 0 6.146 5.424/6.522 6.008 ± 0.5926
ea25 1342 1342/1342 1342 ± 0 6.507 5.786/6.909 6.477 ± 0.752
ea27 1342 1342/1342 1342 ± 0 5.914 5.439/6.498 5.968 ± 0.6229
ea28 1342 1342/1342 1342 ± 0 6.397 5.809/6.976 6.454 ± 0.6441
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 ± 0.00002388 5.435 5.284/5.612 5.462 ± 0.2405
4 1342 1342/1342 1342 ± 0.00002505 5.435 5.244/5.801 5.489 ± 0.3326
5 1342 1342/1342 1342 ± 0.00002388 5.439 5.242/5.739 5.469 ± 0.3047
6 1342 1342/1342 1342 ± 0.00002388 5.409 5.244/5.691 5.45 ± 0.3081
7 1342 1342/1342 1342 ± 0.00002388 5.514 5.394/5.687 5.544 ± 0.2445
8 1342 1342/1342 1342 ± 0.00002388 5.449 5.21/5.67 5.444 ± 0.2681
9 1342 1342/1342 1342 ± 0.00002388 5.718 5.61/5.969 5.739 ± 0.2879
10 1342 1342/1342 1342 ± 0.00002362 6.156 5.999/6.302 6.165 ± 0.2801
11 1342 1342/1342 1342 ± 0.00002362 6.432 6.147/6.523 6.375 ± 0.3009
12 1342 1342/1342 1342 ± 0.00002362 6.502 6.3/6.713 6.515 ± 0.3376
13 1342 1342/1342 1342 ± 0.00002362 7.021 6.774/7.207 6.98 ± 0.3476
14 1342 1342/1342 1342 ± 0.00002362 7.243 6.935/7.522 7.217 ± 0.3616
15 1342 1342/1342 1342 ± 0.00002362 6.848 6.71/7.245 6.902 ± 0.3983
16 1342 1342/1342 1342 ± 0.00002369 6.321 6.117/6.762 6.347 ± 0.4313
17 1342 1342/1342 1342 ± 0.00002365 6.315 6.103/6.624 6.299 ± 0.4126
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2025-07-24 07:15:53.774
End
2025-07-24 08:06:13.778
Duration
0:50:20.004
Note, WebLog generation is not included in the time.

CASA logs for stage 8