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 5.908 5.374/6.149 5.842 ± 0.5106
ea02 1342 1342/1342 1342 ± 0.00002239 6.036 5.565/6.65 6.126 ± 0.5914
ea05 1342 1342/1342 1342 ± 0 6.025 5.361/6.534 5.901 ± 0.6281
ea06 1342 1342/1342 1342 ± 0 4.839 4.703/5.2 4.951 ± 0.3017
ea07 1342 1342/1342 1342 ± 0 5.847 5.46/6.001 5.817 ± 0.4581
ea08 1342 1342/1342 1342 ± 0 6.105 5.76/6.908 6.317 ± 0.6186
ea09 1342 1342/1342 1342 ± 0 5.591 5.071/6.004 5.583 ± 0.5113
ea10 1342 1342/1342 1342 ± 0.00001539 5.805 5.345/6.663 5.974 ± 0.6408
ea11 1342 1342/1342 1342 ± 0 5.942 5.393/6.476 6.036 ± 0.587
ea12 1342 1342/1342 1342 ± 0 6.034 5.424/6.481 6.034 ± 0.6245
ea13 1342 1342/1342 1342 ± 0 6.364 5.838/6.509 6.275 ± 0.4933
ea14 1342 1342/1342 1342 ± 0 6.207 5.393/6.672 6.071 ± 0.7035
ea15 1342 1342/1342 1342 ± 0 5.867 5.297/6.29 5.895 ± 0.6439
ea16 1342 1342/1342 1342 ± 0 5.249 5.112/5.436 5.202 ± 0.2511
ea17 1342 1342/1342 1342 ± 0 6.193 5.709/6.872 6.316 ± 0.6006
ea18 1342 1342/1342 1342 ± 0 5.301 4.921/5.805 5.34 ± 0.5225
ea19 1342 1342/1342 1342 ± 0 6.204 5.566/6.734 6.16 ± 0.6162
ea20 1342 1342/1342 1342 ± 0 6.393 5.872/6.774 6.396 ± 0.596
ea21 1342 1342/1342 1342 ± 0 5.752 5.427/6.372 5.908 ± 0.5723
ea22 1342 1342/1342 1342 ± 0 6.031 5.479/6.508 5.969 ± 0.5979
ea23 1342 1342/1342 1342 ± 0 5.952 5.538/6.638 6.132 ± 0.6762
ea25 1342 1342/1342 1342 ± 0 5.475 5.356/5.58 5.449 ± 0.1777
ea26 1342 1342/1342 1342 ± 0 6.056 5.643/6.627 6.112 ± 0.5332
ea27 1342 1342/1342 1342 ± 0.00003988 5.844 5.523/6.476 5.961 ± 0.5593
ea28 1342 1342/1342 1342 ± 0 5.88 5.53/6.617 6.104 ± 0.6274
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 ± 0.00002394 5.53 5.273/5.709 5.467 ± 0.3204
4 1342 1342/1342 1342 ± 0.00002543 5.29 5.151/5.546 5.281 ± 0.3632
5 1342 1342/1342 1342 ± 0.00002394 5.462 5.308/5.537 5.421 ± 0.2931
6 1342 1342/1342 1342 ± 0.00002394 5.402 5.275/5.536 5.393 ± 0.2833
7 1342 1342/1342 1342 ± 0.00002394 5.422 5.261/5.585 5.412 ± 0.2528
8 1342 1342/1342 1342 ± 0.00002394 5.474 5.195/5.566 5.383 ± 0.2967
9 1342 1342/1342 1342 ± 0.00002394 5.773 5.545/5.94 5.67 ± 0.3366
10 1342 1342/1342 1342 ± 0.00002492 6.204 5.91/6.295 6.099 ± 0.3473
11 1342 1342/1342 1342 ± 0.00002492 6.464 6.271/6.54 6.324 ± 0.3754
12 1342 1342/1342 1342 ± 0.00002492 6.536 6.233/6.665 6.454 ± 0.3888
13 1342 1342/1342 1342 ± 0.00002492 6.923 6.758/7.146 6.865 ± 0.4045
14 1342 1342/1342 1342 ± 0.00002492 7.145 6.895/7.265 7.007 ± 0.4504
15 1342 1342/1342 1342 ± 0.00002492 6.708 6.475/6.854 6.583 ± 0.4262
16 1342 1342/1342 1342 ± 0.00003395 6.043 5.793/6.336 5.997 ± 0.3649
17 1342 1342/1342 1342 ± 0.0000345 6.04 5.795/6.256 5.984 ± 0.3546
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
Start time
2024-05-01 09:18:27.045
End
2024-05-01 10:20:17.922
Duration
1:01:50.877
Note, WebLog generation is not included in the time.

CASA logs for stage 7