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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.389 5.097/5.775 5.493 ± 0.495
ea02 1342 1342/1342 1342 ± 0.000005113 5.641 5.315/6.334 5.84 ± 0.6485
ea04 1342 1342/1342 1342 ± 0.000007206 5.211 4.859/5.629 5.314 ± 0.4862
ea05 1342 1342/1342 1342 ± 0 5.579 5.151/5.923 5.568 ± 0.5322
ea06 1342 1342/1342 1342 ± 0 5.064 4.754/5.594 5.195 ± 0.5066
ea07 1342 1342/1342 1342 ± 0 5.689 5.366/5.949 5.772 ± 0.5092
ea08 1342 1342/1342 1342 ± 0 5.641 5.39/6.347 5.878 ± 0.6151
ea09 1342 1342/1342 1342 ± 0 5.632 5.145/6.169 5.685 ± 0.6124
ea10 1342 1342/1342 1342 ± 0.000008908 5.636 5.134/6.325 5.721 ± 0.6311
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.639 5.185/6.147 5.742 ± 0.5814
ea13 1342 1342/1342 1342 ± 0 6.009 5.706/6.309 6.081 ± 0.4702
ea14 1342 1342/1342 1342 ± 0 5.599 5.154/6.145 5.704 ± 0.606
ea15 1342 1342/1342 1342 ± 0 5.412 4.981/5.977 5.57 ± 0.6293
ea16 1342 1342/1342 1342 ± 0 6.034 5.57/6.564 6.124 ± 0.6641
ea17 1342 1342/1342 1342 ± 0.000002554 5.76 5.411/6.279 5.869 ± 0.6013
ea18 1342 1342/1342 1342 ± 0 4.848 4.563/5.244 4.932 ± 0.4713
ea19 1342 1342/1342 1342 ± 0 5.855 5.468/6.428 6.01 ± 0.5723
ea20 1342 1342/1342 1342 ± 0 6.117 5.571/6.673 6.07 ± 0.5921
ea21 1342 1342/1342 1342 ± 0 5.533 5.284/5.987 5.672 ± 0.4825
ea22 1342 1342/1342 1342 ± 0 5.546 5.208/6.229 5.718 ± 0.6097
ea23 1342 1342/1342 1342 ± 0 5.829 5.354/6.163 5.881 ± 0.6189
ea25 1342 1342/1342 1342 ± 0 5.254 5.075/5.864 5.474 ± 0.5292
ea26 1342 1342/1342 1342 ± 0 5.891 5.6/6.51 6.058 ± 0.6626
ea27 1342 1342/1342 1342 ± 0.00004033 5.379 5.118/6.128 5.547 ± 0.574
ea28 1342 1342/1342 1342 ± 0.00001968 5.467 5.213/6.151 5.673 ± 0.6018
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 ± 0.00002395 5.262 5.131/5.584 5.306 ± 0.266
3 1342 1342/1342 1342 ± 0.00002403 5.071 4.872/5.367 5.103 ± 0.3383
4 1342 1342/1342 1342 ± 0.00002493 5.117 4.912/5.338 5.116 ± 0.327
5 1342 1342/1342 1342 ± 0.00002395 5.259 5.022/5.368 5.22 ± 0.3269
6 1342 1342/1342 1342 ± 0.00002395 5.18 5.108/5.451 5.213 ± 0.296
7 1342 1342/1342 1342 ± 0.00002395 5.235 5.073/5.364 5.215 ± 0.2598
8 1342 1342/1342 1342 ± 0.00002395 5.208 4.934/5.325 5.137 ± 0.2779
9 1342 1342/1342 1342 ± 0.00002395 5.405 5.249/5.674 5.406 ± 0.3132
10 1342 1342/1342 1342 ± 0.00002395 5.82 5.671/6.038 5.823 ± 0.3002
11 1342 1342/1342 1342 ± 0.00002395 6.113 5.909/6.241 6.031 ± 0.3103
12 1342 1342/1342 1342 ± 0.00002395 6.217 5.962/6.371 6.184 ± 0.3407
13 1342 1342/1342 1342 ± 0.00002395 6.608 6.488/6.774 6.596 ± 0.3412
14 1342 1342/1342 1342 ± 0.00002395 6.792 6.557/7.035 6.771 ± 0.3661
15 1342 1342/1342 1342 ± 0.00002395 6.562 6.267/6.733 6.477 ± 0.3628
16 1342 1342/1342 1342 ± 0.0000352 5.734 5.475/6.083 5.794 ± 0.3579
17 1342 1342/1342 1342 ± 0.00003475 5.761 5.548/5.996 5.786 ± 0.3306
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-12-31 00:54:38.543
End
2024-12-31 01:39:26.373
Duration
0:44:47.829
Note, WebLog generation is not included in the time.

CASA logs for stage 8