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

Statwt Summary Plot

VLASS2.1.sb38539165.eb38696919.59128.74249967592_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 5.336 5.051/5.817 5.502 ± 0.5415
ea02 1342 1342/1342 1342 ± 0 5.549 5.286/6.319 5.797 ± 0.6625
ea03 1342 1342/1342 1342 ± 0 5.053 4.561/5.762 5.177 ± 0.6376
ea04 1342 1342/1342 1342 ± 0 5.417 5.047/6.042 5.591 ± 0.5749
ea05 1342 1342/1342 1342 ± 0 5.699 5.239/6.237 5.79 ± 0.6123
ea06 1342 1342/1342 1342 ± 0 4.978 4.737/5.393 5.076 ± 0.372
ea07 1342 1342/1342 1342 ± 0 5.886 5.36/6.217 5.9 ± 0.614
ea08 1342 1342/1342 1342 ± 0.000001511 5.632 5.433/6.527 5.96 ± 0.727
ea09 1342 1342/1342 1342 ± 0 5.474 5.061/6.378 5.639 ± 0.675
ea10 1342 1342/1342 1342 ± 0 5.788 5.208/6.469 5.808 ± 0.6742
ea11 1342 1342/1342 1342 ± 0 6.253 5.887/6.571 6.212 ± 0.683
ea12 1342 1342/1342 1342 ± 0 5.647 5.272/6.2 5.801 ± 0.5828
ea13 1342 1342/1342 1342 ± 0.000001073 5.816 5.576/6.304 5.981 ± 0.5505
ea14 1342 1342/1342 1342 ± 0 5.834 5.253/6.377 5.871 ± 0.6919
ea15 1342 1342/1342 1342 ± 0 5.592 5.102/6.251 5.739 ± 0.6897
ea16 1342 1342/1342 1342 ± 0 6.09 5.575/6.656 6.18 ± 0.7635
ea17 1342 1342/1342 1342 ± 0.000006489 6.107 5.672/6.801 6.269 ± 0.7313
ea18 1342 1342/1342 1342 ± 0 4.919 4.603/5.476 5.053 ± 0.5239
ea19 1342 1342/1342 1342 ± 0 5.709 5.306/6.372 5.904 ± 0.6158
ea21 1342 1342/1342 1342 ± 0 5.69 5.269/6.27 5.789 ± 0.6146
ea22 1342 1342/1342 1342 ± 0 5.315 5.085/6.205 5.585 ± 0.6646
ea23 1342 1342/1342 1342 ± 0 5.967 5.394/6.441 6.012 ± 0.6945
ea25 1342 1342/1342 1342 ± 0 5.69 5.189/6.18 5.702 ± 0.5751
ea26 1342 1342/1342 1342 ± 0 5.797 5.362/6.554 5.973 ± 0.7551
ea27 1342 1342/1342 1342 ± 0.00002431 5.55 5.188/6.362 5.7 ± 0.6199
ea28 1342 1342/1342 1342 ± 0.00001069 5.265 5.062/6.027 5.494 ± 0.6067
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 5.228 5.07/5.395 5.196 ± 0.2482
3 1342 1342/1342 1342 ± 0.00002408 4.966 4.708/5.209 4.95 ± 0.2893
4 1342 1342/1342 1342 ± 0.00002471 5.084 4.937/5.304 5.089 ± 0.3302
5 1342 1342/1342 1342 ± 0.00002394 5.218 4.97/5.293 5.178 ± 0.3055
6 1342 1342/1342 1342 ± 0.00002394 5.251 5.033/5.341 5.179 ± 0.2936
7 1342 1342/1342 1342 ± 0.00002394 5.226 5.118/5.354 5.237 ± 0.261
8 1342 1342/1342 1342 ± 0.00002394 5.171 5.039/5.396 5.204 ± 0.2979
9 1342 1342/1342 1342 ± 0.00002394 5.502 5.282/5.786 5.501 ± 0.3342
10 1342 1342/1342 1342 ± 0.00002394 5.961 5.727/6.195 5.92 ± 0.3295
11 1342 1342/1342 1342 ± 0.00002349 6.236 5.984/6.38 6.149 ± 0.3233
12 1342 1342/1342 1342 ± 0.00002394 6.338 6.166/6.503 6.31 ± 0.3599
13 1342 1342/1342 1342 ± 0.00002394 6.788 6.553/6.91 6.729 ± 0.3973
14 1342 1342/1342 1342 ± 0.00002349 6.928 6.731/7.159 6.893 ± 0.4242
15 1342 1342/1342 1342 ± 0.00002394 6.578 6.379/6.789 6.527 ± 0.4209
16 1342 1342/1342 1342 ± 0.00002639 5.884 5.561/6.11 5.831 ± 0.408
17 1342 1342/1342 1342 ± 0.00002923 5.854 5.511/6.083 5.807 ± 0.3887
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-11-15 12:40:47.325
End
2024-11-15 13:57:31.002
Duration
1:16:43.677
Note, WebLog generation is not included in the time.

CASA logs for stage 8