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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.616 5.284/6.031 5.738 ± 0.5476
ea02 1342 1342/1342 1342 ± 0.000001097 5.774 5.506/6.491 6.021 ± 0.6788
ea04 1342 1342/1342 1342 ± 0 5.311 5.014/5.848 5.471 ± 0.5189
ea05 1342 1342/1342 1342 ± 0 5.666 5.203/6.102 5.712 ± 0.5919
ea06 1342 1342/1342 1342 ± 0 4.885 4.716/5.295 5 ± 0.3453
ea07 1342 1342/1342 1342 ± 0 6.093 5.434/6.165 5.964 ± 0.5545
ea08 1342 1342/1342 1342 ± 0.00001335 5.837 5.594/6.752 6.186 ± 0.7209
ea09 1342 1342/1342 1342 ± 0 5.717 5.335/6.374 5.867 ± 0.6396
ea10 1342 1342/1342 1342 ± 0 5.959 5.371/6.589 5.986 ± 0.6699
ea11 1342 1342/1342 1342 ± 0 5.931 5.247/6.423 5.913 ± 0.6844
ea12 1342 1342/1342 1342 ± 0 5.785 5.402/6.365 5.935 ± 0.6449
ea13 1342 1342/1342 1342 ± 0 6.347 6.049/6.557 6.397 ± 0.4745
ea14 1342 1342/1342 1342 ± 0 5.716 5.288/6.366 5.859 ± 0.6652
ea15 1342 1342/1342 1342 ± 0 5.593 5.238/6.3 5.829 ± 0.6589
ea16 1342 1342/1342 1342 ± 0 5.997 5.544/6.619 6.126 ± 0.7059
ea17 1342 1342/1342 1342 ± 0 6.049 5.655/6.565 6.155 ± 0.6593
ea18 1342 1342/1342 1342 ± 0 5.03 4.762/5.506 5.119 ± 0.5555
ea19 1342 1342/1342 1342 ± 0 5.904 5.441/6.639 6.08 ± 0.6734
ea20 1342 1342/1342 1342 ± 0 6.109 5.733/6.65 6.217 ± 0.6394
ea21 1342 1342/1342 1342 ± 0 5.658 5.288/6.146 5.767 ± 0.5572
ea22 1342 1342/1342 1342 ± 0 5.571 5.383/6.462 5.866 ± 0.679
ea23 1342 1342/1342 1342 ± 0 5.989 5.441/6.387 6.038 ± 0.6727
ea25 1342 1342/1342 1342 ± 0 5.599 5.401/6.16 5.786 ± 0.556
ea26 1342 1342/1342 1342 ± 0 6.078 5.793/6.799 6.319 ± 0.6624
ea27 1342 1342/1342 1342 ± 0.0000268 5.622 5.303/6.338 5.789 ± 0.5783
ea28 1342 1342/1342 1342 ± 0.00003424 5.725 5.501/6.533 5.991 ± 0.6867
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 ± 0.0000235 5.419 5.258/5.617 5.424 ± 0.3042
3 1342 1342/1342 1342 ± 0.0000235 5.256 5.058/5.432 5.242 ± 0.2942
4 1342 1342/1342 1342 ± 0.00002351 5.335 5.117/5.521 5.324 ± 0.3527
5 1342 1342/1342 1342 ± 0.0000235 5.321 5.072/5.507 5.332 ± 0.3539
6 1342 1342/1342 1342 ± 0.0000235 5.339 5.12/5.499 5.306 ± 0.3743
7 1342 1342/1342 1342 ± 0.0000235 5.38 5.287/5.539 5.392 ± 0.2876
8 1342 1342/1342 1342 ± 0.0000235 5.399 5.197/5.541 5.352 ± 0.3122
9 1342 1342/1342 1342 ± 0.0000235 5.627 5.45/5.893 5.615 ± 0.3502
10 1342 1342/1342 1342 ± 0.0000235 6.087 5.906/6.234 6.041 ± 0.3558
11 1342 1342/1342 1342 ± 0.0000235 6.296 6.108/6.464 6.245 ± 0.3568
12 1342 1342/1342 1342 ± 0.00002395 6.451 6.243/6.629 6.397 ± 0.3899
13 1342 1342/1342 1342 ± 0.0000235 6.995 6.757/7.16 6.883 ± 0.3958
14 1342 1342/1342 1342 ± 0.0000235 7.168 6.791/7.322 7.049 ± 0.4469
15 1342 1342/1342 1342 ± 0.0000235 6.763 6.489/7.005 6.685 ± 0.4527
16 1342 1342/1342 1342 ± 0.00003271 6.017 5.724/6.291 5.984 ± 0.3873
17 1342 1342/1342 1342 ± 0.00003514 6.034 5.652/6.254 5.977 ± 0.3781
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
output_dir
 
Start time
2024-12-18 04:40:45.240
End
2024-12-18 05:41:26.892
Duration
1:00:41.651
Note, WebLog generation is not included in the time.

CASA logs for stage 8