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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.354 5.14/6.127 5.648 ± 0.5955
ea02 1342 1342/1342 1342 ± 0.00003125 5.807 5.346/6.649 6.001 ± 0.7088
ea04 1342 1342/1342 1342 ± 0.000005093 5.432 4.985/5.831 5.456 ± 0.574
ea05 1342 1342/1342 1342 ± 0 5.713 5.363/6.287 5.861 ± 0.647
ea06 1342 1342/1342 1342 ± 0 5.068 4.738/5.44 5.098 ± 0.4592
ea07 1342 1342/1342 1342 ± 0.0000383 5.777 5.309/6.197 5.82 ± 0.7288
ea08 1342 1342/1342 1342 ± 0.00003505 5.879 5.435/6.788 6.154 ± 0.7855
ea09 1342 1342/1342 1342 ± 0.000009379 5.711 5.222/6.225 5.806 ± 0.6362
ea10 1342 1342/1342 1342 ± 0.00004261 5.54 5.111/6.413 5.706 ± 0.6894
ea11 1342 1342/1342 1342 ± 0.00000796 5.691 5.156/6.336 5.776 ± 0.7418
ea12 1342 1342/1342 1342 ± 0 5.816 5.251/6.502 5.884 ± 0.7335
ea13 1342 1342/1342 1342 ± 0 5.856 5.574/6.329 6.046 ± 0.5376
ea14 1342 1342/1342 1342 ± 0.00001574 5.688 5.28/6.506 5.934 ± 0.7112
ea15 1342 1342/1342 1342 ± 0 5.461 5.14/6.247 5.736 ± 0.68
ea16 1342 1342/1342 1342 ± 0.00001049 5.824 5.395/6.663 6.017 ± 0.7109
ea17 1342 1342/1342 1342 ± 0.00004264 5.802 5.359/6.859 6.033 ± 0.7933
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0.000002349 5.935 5.586/6.652 6.172 ± 0.6854
ea20 1342 1342/1342 1342 ± 0 5.927 5.548/6.7 6.144 ± 0.7514
ea21 1342 1342/1342 1342 ± 0.000008085 5.543 5.322/6.33 5.796 ± 0.6698
ea22 1342 1342/1342 1342 ± 0.000009894 5.431 5.236/6.304 5.791 ± 0.6545
ea23 1342 1342/1342 1342 ± 0.00003337 5.71 5.371/6.544 5.921 ± 0.7984
ea25 1342 1342/1342 1342 ± 0.00003031 5.501 5.16/6.201 5.688 ± 0.7208
ea26 1342 1342/1342 1342 ± 0 5.668 5.557/6.542 6.019 ± 0.5877
ea27 1342 1342/1342 1342 ± 0.00004282 5.466 5.059/6.418 5.734 ± 0.6897
ea28 1342 1342/1342 1342 ± 0.00004331 5.746 5.348/6.57 5.923 ± 0.7425
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 ± 0.00002402 5.539 5.353/5.768 5.534 ± 0.2535
5 1342 1342/1342 1342 ± 0.00002458 5.274 5.076/5.429 5.285 ± 0.2567
6 1342 1342/1342 1342 ± 0.00002402 5.311 5.214/5.481 5.326 ± 0.237
7 1342 1342/1342 1342 ± 0.00002402 5.326 5.139/5.498 5.308 ± 0.2151
8 1342 1342/1342 1342 ± 0.00002402 5.334 5.111/5.436 5.274 ± 0.2464
9 1342 1342/1342 1342 ± 0.00002402 5.541 5.374/5.744 5.52 ± 0.2723
10 1342 1342/1342 1342 ± 0.00002402 6.052 5.977/6.124 6.031 ± 0.2468
11 1342 1342/1342 1342 ± 0.00002402 6.286 6.233/6.397 6.272 ± 0.2692
12 1342 1342/1342 1342 ± 0.00002402 6.502 6.323/6.638 6.463 ± 0.3125
13 1342 1342/1342 1342 ± 0.00002402 6.923 6.814/7.135 6.912 ± 0.3232
14 1342 1342/1342 1342 ± 0.00002402 7.126 6.905/7.283 7.059 ± 0.3427
15 1342 1342/1342 1342 ± 0.00002427 6.465 6.277/6.644 6.421 ± 0.3559
16 1342 1342/1342 1342 ± 0.00005683 4.994 4.719/5.239 4.995 ± 0.299
17 1342 1342/1342 1342 ± 0.00005712 5.152 4.909/5.39 5.163 ± 0.2952
output_dir
 
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-13 02:52:11.929
End
2024-12-13 03:38:43.337
Duration
0:46:31.408
Note, WebLog generation is not included in the time.

CASA logs for stage 8