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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.833 5.394/6.026 5.781 ± 0.4539
ea02 1342 1342/1342 1342 ± 0.000003445 6.075 5.566/6.475 6.115 ± 0.5447
ea05 1342 1342/1342 1342 ± 0 6.01 5.469/6.35 5.921 ± 0.6065
ea06 1342 1342/1342 1342 ± 0 4.88 4.777/5.233 4.988 ± 0.2997
ea07 1342 1342/1342 1342 ± 0.00001957 5.763 5.442/5.929 5.75 ± 0.4405
ea08 1342 1342/1342 1342 ± 0.000001723 6.137 5.826/6.698 6.307 ± 0.5446
ea09 1342 1342/1342 1342 ± 0.00002087 5.399 5.036/5.854 5.483 ± 0.4586
ea10 1342 1342/1342 1342 ± 0.00000439 5.689 5.388/6.406 5.908 ± 0.5878
ea11 1342 1342/1342 1342 ± 0.000002436 6.021 5.51/6.401 6.045 ± 0.5499
ea12 1342 1342/1342 1342 ± 0 6.034 5.465/6.514 6.048 ± 0.6042
ea13 1342 1342/1342 1342 ± 0 6.335 5.827/6.551 6.25 ± 0.4888
ea14 1342 1342/1342 1342 ± 0.000002682 5.838 5.469/6.577 5.999 ± 0.6216
ea15 1342 1342/1342 1342 ± 0 5.918 5.372/6.441 5.989 ± 0.6467
ea16 1342 1342/1342 1342 ± 0 5.414 5.271/5.628 5.365 ± 0.261
ea17 1342 1342/1342 1342 ± 0.000001218 6.217 5.774/6.5 6.27 ± 0.5624
ea18 1342 1342/1342 1342 ± 0 5.269 4.964/5.798 5.356 ± 0.4888
ea19 1342 1342/1342 1342 ± 0 6.289 5.665/6.613 6.204 ± 0.5834
ea20 1342 1342/1342 1342 ± 0.00000175 6.462 5.888/6.804 6.456 ± 0.5966
ea21 1342 1342/1342 1342 ± 0 5.714 5.497/6.264 5.875 ± 0.5377
ea22 1342 1342/1342 1342 ± 0 6.154 5.353/6.394 5.966 ± 0.5965
ea23 1342 1342/1342 1342 ± 0.00001056 5.77 5.607/6.448 6.09 ± 0.6611
ea25 1342 1342/1342 1342 ± 0 5.463 5.37/5.581 5.44 ± 0.1635
ea26 1342 1342/1342 1342 ± 0 6.072 5.599/6.596 6.084 ± 0.53
ea27 1342 1342/1342 1342 ± 0.00003769 5.647 5.487/6.131 5.873 ± 0.5171
ea28 1342 1342/1342 1342 ± 0.000002984 5.837 5.615/6.422 6.059 ± 0.5922
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 ± 0.00002396 5.504 5.348/5.736 5.489 ± 0.2907
4 1342 1342/1342 1342 ± 0.00002466 5.415 5.217/5.538 5.366 ± 0.3542
5 1342 1342/1342 1342 ± 0.00002396 5.543 5.397/5.637 5.509 ± 0.3029
6 1342 1342/1342 1342 ± 0.00002396 5.453 5.333/5.565 5.421 ± 0.2682
7 1342 1342/1342 1342 ± 0.00002396 5.464 5.365/5.618 5.458 ± 0.2481
8 1342 1342/1342 1342 ± 0.00002396 5.497 5.26/5.628 5.427 ± 0.2915
9 1342 1342/1342 1342 ± 0.00002396 5.73 5.624/5.932 5.701 ± 0.3496
10 1342 1342/1342 1342 ± 0.00002494 6.168 5.937/6.293 6.084 ± 0.352
11 1342 1342/1342 1342 ± 0.00002494 6.425 6.281/6.557 6.326 ± 0.3804
12 1342 1342/1342 1342 ± 0.00002494 6.555 6.33/6.671 6.459 ± 0.3944
13 1342 1342/1342 1342 ± 0.00002494 7.005 6.735/7.174 6.877 ± 0.4261
14 1342 1342/1342 1342 ± 0.00002983 7.237 7.049/7.513 7.146 ± 0.5129
15 1342 1342/1342 1342 ± 0.00002705 6.374 6.147/6.588 6.315 ± 0.4159
16 1342 1342/1342 1342 ± 0.00003405 6.018 5.693/6.296 5.973 ± 0.4191
17 1342 1342/1342 1342 ± 0.00003463 6.056 5.734/6.312 5.961 ± 0.4055
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
Start time
2024-05-01 06:07:59.847
End
2024-05-01 07:03:56.754
Duration
0:55:56.907
Note, WebLog generation is not included in the time.

CASA logs for stage 7