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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.197 5.083/6.06 5.441 ± 0.7908
ea02 1342 1342/1342 1342 ± 0.00004635 5.679 5.127/6.379 5.665 ± 0.848
ea04 1342 1342/1342 1342 ± 0.00002872 5.267 4.854/5.889 5.271 ± 0.7393
ea05 1342 1342/1342 1342 ± 0.00002403 5.464 5.069/6.404 5.665 ± 0.8131
ea06 1342 1342/1342 1342 ± 0.00003909 5.222 4.92/6.006 5.344 ± 0.811
ea07 1342 1342/1342 1342 ± 0.00004298 5.677 5.163/6.063 5.58 ± 0.8157
ea08 1342 1342/1342 1342 ± 0.0000445 5.779 5.338/6.664 5.862 ± 0.9882
ea09 1342 1342/1342 1342 ± 0.00002356 5.486 5.05/6.248 5.499 ± 0.781
ea10 1342 1342/1342 1342 ± 0.00004346 5.098 4.667/5.875 5.137 ± 0.7435
ea11 1342 1342/1342 1342 ± 0.00004388 5.751 5.224/6.365 5.687 ± 0.9083
ea12 1342 1342/1342 1342 ± 0.00003977 5.471 5.174/6.28 5.593 ± 0.9103
ea13 1342 1342/1342 1342 ± 0.00001452 5.562 5.44/6.14 5.722 ± 0.6922
ea14 1342 1342/1342 1342 ± 0.00003901 5.525 5.209/6.416 5.706 ± 0.8775
ea15 1342 1342/1342 1342 ± 0.00002 5.409 5.151/6.255 5.58 ± 0.8906
ea16 1342 1342/1342 1342 ± 0.00003553 5.708 5.359/6.661 5.87 ± 0.9481
ea17 1342 1342/1342 1342 ± 0.00004352 5.816 5.265/6.939 5.865 ± 0.9723
ea18 1342 1342/1342 1342 ± 0.00004384 4.82 4.679/5.632 4.997 ± 0.6624
ea19 1342 1342/1342 1342 ± 0.000009545 5.783 5.483/6.605 5.909 ± 0.8535
ea20 1342 1342/1342 1342 ± 0.00004291 5.78 5.665/6.821 5.981 ± 0.9689
ea21 1342 1342/1342 1342 ± 0.0000357 5.473 5.226/6.214 5.578 ± 0.8015
ea22 1342 1342/1342 1342 ± 0.00003546 5.31 4.976/6.336 5.559 ± 0.8244
ea23 1342 1342/1342 1342 ± 0.00005281 6.305 5.953/6.852 5.877 ± 1.121
ea24 1342 1342/1342 1342 ± 0.00001495 5.136 4.707/5.961 5.295 ± 0.6949
ea25 1342 1342/1342 1342 ± 0.00004348 5.501 5.173/6.224 5.551 ± 0.8591
ea26 1342 1342/1342 1342 ± 0.00002376 5.711 5.512/6.746 5.909 ± 0.8841
ea27 1342 1342/1342 1342 ± 0.00004333 5.463 5.104/6.421 5.587 ± 0.8394
ea28 1342 1342/1342 1342 ± 0.0000443 5.635 5.358/6.53 5.816 ± 0.8836
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 ± 0.00002349 5.253 5.115/5.496 5.254 ± 0.3169
5 1342 1342/1342 1342 ± 0.00003374 5.094 4.788/5.262 5.028 ± 0.2965
6 1342 1342/1342 1342 ± 0.00002349 5.198 4.983/5.369 5.188 ± 0.2517
7 1342 1342/1342 1342 ± 0.00002349 5.206 5.034/5.411 5.21 ± 0.248
8 1342 1342/1342 1342 ± 0.00002349 5.227 5.022/5.362 5.179 ± 0.2815
9 1342 1342/1342 1342 ± 0.0000238 5.495 5.227/5.685 5.444 ± 0.2786
10 1342 1342/1342 1342 ± 0.00002309 5.944 5.79/6.053 5.903 ± 0.28
11 1342 1342/1342 1342 ± 0.00002309 6.165 6.004/6.362 6.171 ± 0.282
12 1342 1342/1342 1342 ± 0.00002309 6.334 6.079/6.495 6.324 ± 0.308
13 1342 1342/1342 1342 ± 0.00002309 6.639 6.432/6.852 6.643 ± 0.3466
14 1342 1342/1342 1342 ± 0.00002309 6.879 6.626/7.07 6.808 ± 0.3548
15 1342 1342/1342 1342 ± 0.00002478 6.48 6.233/6.746 6.449 ± 0.3754
16 1342 1342/1342 1342 ± 0.00005631 4.167 4.024/4.302 4.162 ± 0.1985
17 1342 1342/1342 1342 ± 0.00005658 4.132 3.974/4.335 4.161 ± 0.2461
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-07 22:38:32.292
End
2024-11-07 23:47:17.942
Duration
1:08:45.651
Note, WebLog generation is not included in the time.

CASA logs for stage 8