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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.701 5.025/6.055 5.534 ± 0.6882
ea02 1342 1342/1342 1342 ± 0 5.833 5.203/6.56 5.848 ± 0.8938
ea04 1342 1342/1342 1342 ± 0.000009079 4.912 4.754/5.842 5.247 ± 0.697
ea05 1342 1342/1342 1342 ± 0.00002519 5.418 5.07/6.44 5.601 ± 0.8872
ea06 1342 1342/1342 1342 ± 0.000004458 4.804 4.559/5.468 4.995 ± 0.5592
ea07 1342 1342/1342 1342 ± 0 5.97 5.269/6.407 5.807 ± 0.6793
ea08 1342 1342/1342 1342 ± 0 6.029 5.535/6.801 6.136 ± 0.8841
ea09 1342 1342/1342 1342 ± 0.0000223 5.262 5.035/6.38 5.532 ± 0.9363
ea10 1342 1342/1342 1342 ± 0 6.244 5.174/6.58 5.86 ± 0.7678
ea11 1342 1342/1342 1342 ± 0.000001198 5.702 5.011/6.446 5.647 ± 0.8611
ea12 1342 1342/1342 1342 ± 0 5.253 5.093/6.318 5.59 ± 0.8199
ea13 1342 1342/1342 1342 ± 0.00002628 5.664 5.287/6.153 5.73 ± 0.8164
ea14 1342 1342/1342 1342 ± 0.000005414 5.494 5.017/6.36 5.592 ± 0.9447
ea15 1342 1342/1342 1342 ± 0.000007561 5.582 4.94/6.471 5.567 ± 0.8893
ea16 1342 1342/1342 1342 ± 0.00001378 5.841 5.534/6.77 6.025 ± 1.038
ea17 1342 1342/1342 1342 ± 0 5.723 5.19/6.734 5.867 ± 0.8073
ea18 1342 1342/1342 1342 ± 0.000001239 4.677 4.489/5.4 4.815 ± 0.5793
ea19 1342 1342/1342 1342 ± 0.00002763 5.662 5.444/6.771 5.958 ± 0.9641
ea20 1342 1342/1342 1342 ± 0 6.075 5.476/6.705 5.928 ± 0.7609
ea21 1342 1342/1342 1342 ± 0.000016 5.499 5.251/6.277 5.684 ± 0.805
ea22 1342 1342/1342 1342 ± 0.000006984 5.223 4.844/6.116 5.379 ± 0.995
ea23 1342 1342/1342 1342 ± 0.000001242 5.906 5.297/6.419 5.849 ± 0.7835
ea25 1342 1342/1342 1342 ± 0 5.587 5.071/6.313 5.675 ± 0.7287
ea26 1342 1342/1342 1342 ± 0.00001711 5.73 5.42/6.793 5.927 ± 1.001
ea27 1342 1342/1342 1342 ± 0 5.792 4.977/6.267 5.603 ± 0.6642
ea28 1342 1342/1342 1342 ± 0.000001191 5.528 5.33/6.528 5.738 ± 0.9398
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 5.019 4.932/5.201 5.027 ± 0.2359
3 1342 1342/1342 1342 ± 0.00000229 4.164 3.815/4.576 4.221 ± 0.4931
5 1342 1342/1342 1342 ± 0 5.174 4.943/5.401 5.136 ± 0.3684
6 1342 1342/1342 1342 ± 0 5.2 5.046/5.348 5.172 ± 0.2968
7 1342 1342/1342 1342 ± 0 5.218 5.072/5.431 5.206 ± 0.2629
8 1342 1342/1342 1342 ± 0 5.223 5.005/5.405 5.174 ± 0.2913
9 1342 1342/1342 1342 ± 0 5.553 5.246/5.702 5.461 ± 0.3334
10 1342 1342/1342 1342 ± 0 5.926 5.715/6.086 5.87 ± 0.3399
11 1342 1342/1342 1342 ± 0 6.125 6.035/6.35 6.132 ± 0.3416
12 1342 1342/1342 1342 ± 0 6.379 6.15/6.622 6.351 ± 0.3631
13 1342 1342/1342 1342 ± 0 6.639 6.397/6.736 6.546 ± 0.4105
14 1342 1342/1342 1342 ± 0 6.832 6.628/7.085 6.794 ± 0.4838
15 1342 1342/1342 1342 ± 0.0000008485 6.658 6.487/6.859 6.606 ± 0.4508
16 1342 1342/1342 1342 ± 0.00005285 3.533 3.413/3.65 3.532 ± 0.2273
17 1342 1342/1342 1342 ± 0.00005007 3.718 3.551/3.884 3.727 ± 0.3139
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_131644/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_131644/working
datacolumn
residual_data
Start time
2022-05-17 18:18:59.326
End
2022-05-17 19:38:33.983
Duration
1:19:34.657
Note, WebLog generation is not included in the time.

CASA logs for stage 7