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

Statwt Summary Plot

VLASS2.1.sb38524914.eb38555684.59065.379924340275_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 5.86 5.582/6.301 5.97 ± 0.4468
ea02 1342 1342/1342 1342 ± 0 6.171 5.846/6.781 6.293 ± 0.5572
ea04 1342 1342/1342 1342 ± 0.00002955 5.478 5.119/6.125 5.667 ± 0.5969
ea05 1342 1342/1342 1342 ± 0 5.86 5.542/6.371 5.972 ± 0.55
ea06 1342 1342/1342 1342 ± 0 3.364 2.837/3.594 3.216 ± 0.4134
ea07 1342 1342/1342 1342 ± 0 5.629 5.458/5.834 5.679 ± 0.2778
ea08 1342 1342/1342 1342 ± 0 6.106 5.944/6.974 6.484 ± 0.5954
ea09 1342 1342/1342 1342 ± 0 5.788 5.263/6.14 5.749 ± 0.4845
ea10 1342 1342/1342 1342 ± 0 5.613 5.436/6.615 5.942 ± 0.6231
ea11 1342 1342/1342 1342 ± 0 6.167 5.722/6.696 6.281 ± 0.542
ea12 1342 1342/1342 1342 ± 0 5.88 5.471/6.356 5.994 ± 0.5761
ea13 1342 1342/1342 1342 ± 0 6.191 5.877/6.485 6.24 ± 0.448
ea14 1342 1342/1342 1342 ± 0.00000116 5.697 5.352/6.394 5.857 ± 0.6143
ea15 1342 1342/1342 1342 ± 0 5.888 5.41/6.493 6.009 ± 0.7162
ea16 1342 1342/1342 1342 ± 0 4.937 4.697/5.202 4.985 ± 0.3537
ea17 1342 1342/1342 1342 ± 0.00000172 6.144 6.001/6.726 6.421 ± 0.6059
ea18 1342 1342/1342 1342 ± 0 5.419 5.042/5.852 5.453 ± 0.4623
ea19 1342 1342/1342 1342 ± 0 6.76 6.321/7.053 6.713 ± 0.4923
ea20 1342 1342/1342 1342 ± 0 6.309 5.967/6.884 6.422 ± 0.6057
ea21 1342 1342/1342 1342 ± 0 5.71 5.486/6.51 5.959 ± 0.6309
ea22 1342 1342/1342 1342 ± 0 6.033 5.389/6.528 5.984 ± 0.5821
ea23 1342 1342/1342 1342 ± 0 5.661 5.508/6.579 6.037 ± 0.653
ea25 1342 1342/1342 1342 ± 0 5.615 5.506/5.723 5.534 ± 0.3513
ea26 1342 1342/1342 1342 ± 0 6.397 5.867/6.949 6.397 ± 0.5719
ea27 1342 1342/1342 1342 ± 0.00002729 5.779 5.477/6.549 5.963 ± 0.6049
ea28 1342 1342/1342 1342 ± 0.000004017 6.682 6.244/6.939 6.64 ± 0.4929
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 ± 0.00002492 5.682 5.367/5.871 5.6 ± 0.3838
3 1342 1342/1342 1342 ± 0.00003516 5.323 5.035/5.762 5.349 ± 0.3946
4 1342 1342/1342 1342 ± 0.00002516 5.441 5.233/5.641 5.429 ± 0.3357
5 1342 1342/1342 1342 ± 0.00002442 5.527 5.219/5.701 5.415 ± 0.6525
6 1342 1342/1342 1342 ± 0.00002442 5.54 5.243/5.638 5.367 ± 0.6253
7 1342 1342/1342 1342 ± 0.00002442 5.497 5.364/5.676 5.432 ± 0.6009
8 1342 1342/1342 1342 ± 0.00002464 5.467 5.282/5.7 5.442 ± 0.5208
9 1342 1342/1342 1342 ± 0.00002442 5.781 5.568/6.097 5.666 ± 0.6756
10 1342 1342/1342 1342 ± 0.00002442 6.264 6.023/6.445 6.084 ± 0.6261
11 1342 1342/1342 1342 ± 0.00002442 6.461 6.151/6.71 6.283 ± 0.7462
12 1342 1342/1342 1342 ± 0.00002442 6.564 6.319/6.783 6.409 ± 0.7585
13 1342 1342/1342 1342 ± 0.00002442 6.992 6.721/7.25 6.798 ± 0.7898
14 1342 1342/1342 1342 ± 0.00002442 7.078 6.883/7.401 6.955 ± 0.7934
15 1342 1342/1342 1342 ± 0.00002492 6.641 6.524/6.845 6.593 ± 0.3674
16 1342 1342/1342 1342 ± 0.00003024 6.02 5.714/6.123 5.946 ± 0.4255
17 1342 1342/1342 1342 ± 0.00002872 5.999 5.654/6.25 5.954 ± 0.4242
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38524914.eb38555684.59065.379924340275_split_split.ms
Start time
2024-12-31 02:48:08.651
End
2024-12-31 03:44:07.697
Duration
0:55:59.046
Note, WebLog generation is not included in the time.

CASA logs for stage 8