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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.5 5.134/6.004 5.592 ± 0.5732
ea02 1342 1342/1342 1342 ± 0 5.781 5.22/6.37 5.85 ± 0.6733
ea04 1342 1342/1342 1342 ± 0 5.207 4.842/5.879 5.415 ± 0.6028
ea05 1342 1342/1342 1342 ± 0 5.734 5.278/6.239 5.797 ± 0.5812
ea06 1342 1342/1342 1342 ± 0 4.796 4.489/5.214 4.884 ± 0.4248
ea07 1342 1342/1342 1342 ± 0 5.758 5.281/6.044 5.8 ± 0.5789
ea08 1342 1342/1342 1342 ± 0 5.844 5.457/6.549 5.986 ± 0.69
ea09 1342 1342/1342 1342 ± 0 5.537 4.973/6.115 5.566 ± 0.6511
ea11 1342 1342/1342 1342 ± 0 5.666 5.064/6.186 5.684 ± 0.6327
ea12 1342 1342/1342 1342 ± 0 5.496 5.047/6.139 5.688 ± 0.6535
ea13 1342 1342/1342 1342 ± 0 5.788 5.384/6.136 5.847 ± 0.5578
ea14 1342 1342/1342 1342 ± 0 5.859 5.295/6.394 5.876 ± 0.6952
ea15 1342 1342/1342 1342 ± 0 5.404 4.841/6.026 5.511 ± 0.7331
ea16 1342 1342/1342 1342 ± 0 6.012 5.499/6.52 6.108 ± 0.7376
ea17 1342 1342/1342 1342 ± 0.000009085 5.847 5.44/6.388 5.999 ± 0.6447
ea18 1342 1342/1342 1342 ± 0 4.969 4.59/5.39 5.038 ± 0.5339
ea19 1342 1342/1342 1342 ± 0 5.85 5.39/6.493 6.026 ± 0.6554
ea20 1342 1342/1342 1342 ± 0 5.914 5.476/6.464 6.003 ± 0.6555
ea21 1342 1342/1342 1342 ± 0 5.628 5.271/6.26 5.778 ± 0.5877
ea22 1342 1342/1342 1342 ± 0 5.517 5.117/6.296 5.71 ± 0.6802
ea23 1342 1342/1342 1342 ± 0 5.919 5.42/6.399 6.002 ± 0.6881
ea25 1342 1342/1342 1342 ± 0.000003137 5.506 5.161/6.014 5.616 ± 0.5739
ea26 1342 1342/1342 1342 ± 0 5.562 5.216/6.091 5.661 ± 0.5959
ea27 1342 1342/1342 1342 ± 0.00001783 5.44 5.125/6.279 5.652 ± 0.6101
ea28 1342 1342/1342 1342 ± 0.000001186 5.666 5.254/6.346 5.815 ± 0.643
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 ± 0.00002392 5.284 5.12/5.455 5.26 ± 0.2524
3 1342 1342/1342 1342 ± 0.00002503 4.925 4.75/5.201 4.964 ± 0.2913
4 1342 1342/1342 1342 ± 0.00002392 5.113 4.913/5.252 5.072 ± 0.314
5 1342 1342/1342 1342 ± 0.00002392 5.234 4.993/5.38 5.163 ± 0.3225
6 1342 1342/1342 1342 ± 0.00002392 5.181 4.964/5.298 5.121 ± 0.2881
7 1342 1342/1342 1342 ± 0.00002392 5.231 5.047/5.384 5.181 ± 0.2499
8 1342 1342/1342 1342 ± 0.00002392 5.221 5.001/5.358 5.161 ± 0.2767
9 1342 1342/1342 1342 ± 0.00002392 5.555 5.255/5.691 5.462 ± 0.3313
10 1342 1342/1342 1342 ± 0.00002392 5.949 5.745/6.082 5.884 ± 0.3136
11 1342 1342/1342 1342 ± 0.00002392 6.18 6.006/6.324 6.112 ± 0.3254
12 1342 1342/1342 1342 ± 0.00002392 6.291 6.101/6.454 6.266 ± 0.3434
13 1342 1342/1342 1342 ± 0.00002392 6.774 6.599/6.95 6.735 ± 0.3725
14 1342 1342/1342 1342 ± 0.00002392 6.908 6.735/7.116 6.864 ± 0.3966
15 1342 1342/1342 1342 ± 0.00002392 6.537 6.372/6.707 6.471 ± 0.3898
16 1342 1342/1342 1342 ± 0.00002655 5.854 5.707/6.034 5.863 ± 0.3236
17 1342 1342/1342 1342 ± 0.0000251 5.843 5.715/6.123 5.88 ± 0.3086
overwrite_modelcol
False
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-13 02:38:19.126
End
2024-12-13 03:29:42.006
Duration
0:51:22.880
Note, WebLog generation is not included in the time.

CASA logs for stage 8