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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.386 5.225/5.917 5.404 ± 0.8066
ea02 1342 1342/1342 1342 ± 0.00004265 5.826 5.314/6.306 5.624 ± 0.9299
ea04 1342 1342/1342 1342 ± 0.000005366 5.33 5.036/6.004 5.422 ± 0.7116
ea05 1342 1342/1342 1342 ± 0.00001691 5.599 5.204/6.552 5.741 ± 0.8178
ea06 1342 1342/1342 1342 ± 0.0000031 5.197 4.996/5.666 5.191 ± 0.6202
ea07 1342 1342/1342 1342 ± 0.00004256 5.974 5.514/6.313 5.799 ± 0.8522
ea08 1342 1342/1342 1342 ± 0.00004288 6.082 5.68/6.737 5.978 ± 1.011
ea09 1342 1342/1342 1342 ± 0.00001417 5.311 4.865/5.825 5.206 ± 0.7241
ea10 1342 1342/1342 1342 ± 0.00004304 5.741 5.396/6.623 5.759 ± 0.9003
ea11 1342 1342/1342 1342 ± 0.00004112 6.018 5.461/6.617 5.888 ± 0.9516
ea12 1342 1342/1342 1342 ± 0.000006064 5.956 5.599/6.764 6.015 ± 0.9286
ea13 1342 1342/1342 1342 ± 0.00001948 5.821 5.696/6.371 5.839 ± 0.8216
ea14 1342 1342/1342 1342 ± 0.00002131 6.478 6.075/6.813 6.038 ± 1.018
ea15 1342 1342/1342 1342 ± 0.000002532 5.68 5.453/6.471 5.831 ± 0.8741
ea16 1342 1342/1342 1342 ± 0.00003853 4.846 4.396/5.262 4.749 ± 0.5467
ea17 1342 1342/1342 1342 ± 0.00004291 6.092 5.604/6.655 5.988 ± 0.9685
ea18 1342 1342/1342 1342 ± 0.00003024 5.23 4.875/5.884 5.219 ± 0.6737
ea19 1342 1342/1342 1342 ± 0.000008776 5.772 5.477/6.727 5.912 ± 0.8458
ea20 1342 1342/1342 1342 ± 0.00002452 6.171 6.003/7.244 6.279 ± 1.086
ea21 1342 1342/1342 1342 ± 0.00002805 5.526 5.363/6.278 5.647 ± 0.8024
ea22 1342 1342/1342 1342 ± 0.00003917 5.402 5.105/6.222 5.456 ± 0.8885
ea23 1342 1342/1342 1342 ± 0.00004269 5.789 5.439/6.601 5.86 ± 0.943
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00001745 5.716 5.575/6.812 5.871 ± 0.911
ea27 1342 1342/1342 1342 ± 0.00004185 5.692 5.301/6.464 5.711 ± 0.8119
ea28 1342 1342/1342 1342 ± 0.00004382 5.778 5.52/6.54 5.762 ± 0.9391
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 ± 0.00002482 5.613 5.362/5.805 5.562 ± 0.3313
5 1342 1342/1342 1342 ± 0.00002483 5.359 5.159/5.577 5.332 ± 0.3144
6 1342 1342/1342 1342 ± 0.00002482 5.511 5.115/5.587 5.413 ± 0.32
7 1342 1342/1342 1342 ± 0.00002482 5.398 5.169/5.558 5.382 ± 0.3213
8 1342 1342/1342 1342 ± 0.00002482 5.365 5.044/5.598 5.329 ± 0.3995
9 1342 1342/1342 1342 ± 0.00002482 5.701 5.315/5.892 5.605 ± 0.4318
10 1342 1342/1342 1342 ± 0.00002432 6.094 5.961/6.223 6.003 ± 0.4072
11 1342 1342/1342 1342 ± 0.00002432 6.412 6.185/6.54 6.264 ± 0.4421
12 1342 1342/1342 1342 ± 0.00002432 6.558 6.268/6.714 6.427 ± 0.4151
13 1342 1342/1342 1342 ± 0.00002432 6.701 6.326/7.02 6.655 ± 0.4493
14 1342 1342/1342 1342 ± 0.00002894 6.574 6.161/6.9 6.538 ± 0.507
15 1342 1342/1342 1342 ± 0.00002432 6.738 6.537/6.955 6.641 ± 0.4688
16 1342 1342/1342 1342 ± 0.00006056 4.066 3.885/4.243 4.074 ± 0.3252
17 1342 1342/1342 1342 ± 0.00006096 3.992 3.81/4.164 3.995 ± 0.2458
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-11-04 16:48:39.926
End
2023-11-04 17:40:43.608
Duration
0:52:03.682
Note, WebLog generation is not included in the time.

CASA logs for stage 7