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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.312 5.112/5.823 5.297 ± 0.8409
ea02 1342 1342/1342 1342 ± 0.00004269 5.889 5.41/6.586 5.72 ± 1.018
ea04 1342 1342/1342 1342 ± 0.000002719 5.51 5.064/6.076 5.413 ± 0.928
ea05 1342 1342/1342 1342 ± 0.00002538 5.606 4.984/6.026 5.398 ± 0.7536
ea06 1342 1342/1342 1342 ± 0.000003465 4.795 4.67/5.246 4.733 ± 0.6773
ea07 1342 1342/1342 1342 ± 0.00004277 5.757 5.319/6.101 5.503 ± 0.9017
ea08 1342 1342/1342 1342 ± 0.00004696 6.045 5.528/6.667 5.84 ± 1.088
ea09 1342 1342/1342 1342 ± 0.000003329 5.584 5.148/6.306 5.502 ± 0.8327
ea10 1342 1342/1342 1342 ± 0.00004236 5.297 5.019/6.053 5.341 ± 0.8697
ea11 1342 1342/1342 1342 ± 0.00004237 5.728 5.219/6.466 5.633 ± 1.096
ea12 1342 1342/1342 1342 ± 0.000014 5.462 5.326/6.425 5.593 ± 1.082
ea13 1342 1342/1342 1342 ± 0.00001355 6.005 5.77/6.405 5.946 ± 0.811
ea14 1342 1342/1342 1342 ± 0.000003348 5.206 4.88/5.628 5.093 ± 0.6707
ea15 1342 1342/1342 1342 ± 0 5.383 5.183/6.247 5.553 ± 0.9787
ea16 1342 1342/1342 1342 ± 0.00003051 5.598 5.3/6.305 5.543 ± 0.9038
ea17 1342 1342/1342 1342 ± 0.00004204 5.722 5.431/6.451 5.703 ± 1.021
ea18 1342 1342/1342 1342 ± 0.00003539 5.024 4.635/5.675 4.929 ± 0.8556
ea19 1342 1342/1342 1342 ± 0.00000131 5.652 5.363/6.433 5.643 ± 0.8114
ea20 1342 1342/1342 1342 ± 0.0000269 5.929 5.61/7 5.927 ± 1.251
ea21 1342 1342/1342 1342 ± 0.00001713 5.123 4.936/5.488 5.035 ± 0.6562
ea22 1342 1342/1342 1342 ± 0.00002785 5.407 5.201/6.403 5.516 ± 0.9063
ea23 1342 1342/1342 1342 ± 0.00004273 5.66 5.253/6.307 5.609 ± 0.9011
ea25 1342 1342/1342 1342 ± 0.00004272 5.476 5.199/6.304 5.464 ± 0.9736
ea27 1342 1342/1342 1342 ± 0.00004468 5.374 5.016/6.228 5.375 ± 0.9083
ea28 1342 1342/1342 1342 ± 0.00004367 5.628 5.379/6.413 5.592 ± 1.008
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 5.495 5.255/5.722 5.466 ± 0.2953
3 1342 1342/1342 1342 ± 0.00003374 5.333 4.946/5.476 5.254 ± 0.4093
5 1342 1342/1342 1342 ± 0.000028 5.253 4.965/5.414 5.231 ± 0.2835
6 1342 1342/1342 1342 ± 0.00002394 5.306 5.148/5.426 5.269 ± 0.3115
7 1342 1342/1342 1342 ± 0.00002394 5.307 5.187/5.455 5.292 ± 0.2728
8 1342 1342/1342 1342 ± 0.00002394 5.23 5.03/5.397 5.229 ± 0.2864
9 1342 1342/1342 1342 ± 0.00002394 5.531 5.222/5.765 5.486 ± 0.331
10 1342 1342/1342 1342 ± 0.00002394 5.908 5.647/6.043 5.873 ± 0.3499
11 1342 1342/1342 1342 ± 0.00002394 6.214 5.957/6.378 6.124 ± 0.3543
12 1342 1342/1342 1342 ± 0.00002394 6.353 6.127/6.443 6.283 ± 0.3791
13 1342 1342/1342 1342 ± 0.00002424 6.574 6.21/6.779 6.493 ± 0.4239
14 1342 1342/1342 1342 ± 0.00003107 6.392 6.013/6.632 6.339 ± 0.5354
15 1342 1342/1342 1342 ± 0.00002404 6.53 6.294/6.809 6.442 ± 0.5161
16 1342 1342/1342 1342 ± 0.00006048 3.509 3.368/3.713 3.557 ± 0.3002
17 1342 1342/1342 1342 ± 0.00006103 3.568 3.424/3.798 3.61 ± 0.2786
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2023-12-07 13:57:08.929
End
2023-12-07 14:39:54.624
Duration
0:42:45.695
Note, WebLog generation is not included in the time.

CASA logs for stage 7