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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.825 5.196/6.144 5.62 ± 0.74
ea02 1342 1342/1342 1342 ± 0.000001484 6.149 5.198/6.833 5.88 ± 0.9437
ea04 1342 1342/1342 1342 ± 0.000001512 5.135 4.808/5.801 5.266 ± 0.7046
ea05 1342 1342/1342 1342 ± 0.00003668 5.58 4.953/6.364 5.592 ± 0.841
ea06 1342 1342/1342 1342 ± 0 3.37 2.896/3.614 3.207 ± 0.4105
ea07 1342 1342/1342 1342 ± 0.000002371 5.476 5.449/5.647 5.511 ± 0.1537
ea08 1342 1342/1342 1342 ± 0.00000148 6.798 5.55/7.088 6.267 ± 0.997
ea09 1342 1342/1342 1342 ± 0.0000241 5.293 4.919/5.926 5.301 ± 0.7125
ea10 1342 1342/1342 1342 ± 0 6.355 5.255/6.586 5.885 ± 0.8693
ea11 1342 1342/1342 1342 ± 0 6.257 5.333/6.548 5.982 ± 0.7909
ea12 1342 1342/1342 1342 ± 0 5.914 5.279/6.68 5.816 ± 0.8545
ea13 1342 1342/1342 1342 ± 0.0000353 5.605 5.421/6.155 5.783 ± 0.796
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000001556 5.621 5.123/6.509 5.652 ± 0.8857
ea16 1342 1342/1342 1342 ± 0.0000279 4.739 4.165/5.367 4.779 ± 0.6605
ea18 1342 1342/1342 1342 ± 0 5.152 4.766/5.726 5.186 ± 0.588
ea19 1342 1342/1342 1342 ± 0.00004365 6.532 5.994/6.992 6.112 ± 1.073
ea20 1342 1342/1342 1342 ± 0 6.418 5.802/7.055 6.342 ± 0.8181
ea21 1342 1342/1342 1342 ± 0.00002617 5.598 5.331/6.332 5.725 ± 0.8449
ea22 1342 1342/1342 1342 ± 0.000004015 5.459 5.066/6.424 5.659 ± 0.9031
ea23 1342 1342/1342 1342 ± 0.000001516 6.054 5.444/6.765 5.98 ± 0.9152
ea25 1342 1342/1342 1342 ± 0 4.996 4.892/5.255 4.902 ± 0.4831
ea26 1342 1342/1342 1342 ± 0.00002502 5.486 5.4/6.636 5.881 ± 0.9372
ea27 1342 1342/1342 1342 ± 0 6.047 5.227/6.506 5.807 ± 0.8164
ea28 1342 1342/1342 1342 ± 0 6.111 5.344/6.783 5.95 ± 0.8998
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 5.266 4.998/5.421 5.086 ± 0.6693
5 1342 1342/1342 1342 ± 0 5.131 4.818/5.576 5.217 ± 0.4222
6 1342 1342/1342 1342 ± 0 5.245 4.948/5.453 5.112 ± 0.6064
7 1342 1342/1342 1342 ± 0 5.258 5.017/5.4 5.09 ± 0.5702
8 1342 1342/1342 1342 ± 0 5.209 4.932/5.403 5.077 ± 0.5887
9 1342 1342/1342 1342 ± 0.00000399 5.414 5.104/5.601 5.242 ± 0.603
10 1342 1342/1342 1342 ± 0 5.995 5.301/6.121 5.736 ± 0.7377
11 1342 1342/1342 1342 ± 0 6.19 5.936/6.462 6.024 ± 0.7538
12 1342 1342/1342 1342 ± 0 6.428 6.131/6.627 6.208 ± 0.7265
13 1342 1342/1342 1342 ± 0 6.761 6.292/6.891 6.496 ± 0.7503
14 1342 1342/1342 1342 ± 0 6.967 6.678/7.187 6.752 ± 0.7937
15 1342 1342/1342 1342 ± 0 6.591 6.292/6.856 6.407 ± 0.7931
16 1342 1342/1342 1342 ± 0.00005592 3.899 3.794/4.007 3.899 ± 0.1652
17 1342 1342/1342 1342 ± 0.00005235 3.921 3.767/4.087 3.927 ± 0.2757
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_12429/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
output_dir
/mnt/condor/execute/dir_12429/working
overwrite_modelcol
False
Start time
2022-03-16 08:07:04.372
End
2022-03-16 09:01:05.414
Duration
0:54:01.042
Note, WebLog generation is not included in the time.

CASA logs for stage 7