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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.303 5.081/5.757 5.45 ± 0.459
ea02 1342 1342/1342 1342 ± 0 5.674 5.265/6.204 5.765 ± 0.5554
ea04 1342 1342/1342 1342 ± 0 5.346 5.052/6.047 5.552 ± 0.5134
ea05 1342 1342/1342 1342 ± 0 5.802 5.417/6.197 5.813 ± 0.5412
ea06 1342 1342/1342 1342 ± 0 2.776 2.747/3.012 2.866 ± 0.1859
ea07 1342 1342/1342 1342 ± 0 5.383 5.318/5.719 5.451 ± 0.2044
ea08 1342 1342/1342 1342 ± 0 5.816 5.548/6.428 5.977 ± 0.5886
ea09 1342 1342/1342 1342 ± 0 5.063 4.79/5.474 5.14 ± 0.3811
ea10 1342 1342/1342 1342 ± 0 5.577 5.299/6.291 5.744 ± 0.5303
ea11 1342 1342/1342 1342 ± 0 5.725 5.3/6.174 5.787 ± 0.4982
ea12 1342 1342/1342 1342 ± 0 5.14 5.115/5.361 5.208 ± 0.1539
ea13 1342 1342/1342 1342 ± 0 6.013 5.699/6.237 6.037 ± 0.4306
ea14 1342 1342/1342 1342 ± 0 5.487 5.226/6.056 5.65 ± 0.4991
ea15 1342 1342/1342 1342 ± 0 5.687 5.325/6.31 5.89 ± 0.5912
ea16 1342 1342/1342 1342 ± 0 5.025 4.706/5.387 5.089 ± 0.4733
ea17 1342 1342/1342 1342 ± 0 6.072 5.699/6.63 6.152 ± 0.5418
ea18 1342 1342/1342 1342 ± 0 5.124 4.826/5.605 5.233 ± 0.4814
ea19 1342 1342/1342 1342 ± 0 6.448 6.131/6.79 6.468 ± 0.3701
ea21 1342 1342/1342 1342 ± 0 5.445 5.328/5.923 5.665 ± 0.414
ea22 1342 1342/1342 1342 ± 0 5.573 5.099/6.093 5.618 ± 0.5742
ea23 1342 1342/1342 1342 ± 0 5.612 5.42/6.148 5.79 ± 0.4999
ea25 1342 1342/1342 1342 ± 0 5.047 4.25/5.31 4.806 ± 0.6697
ea26 1342 1342/1342 1342 ± 0 5.843 5.524/6.419 5.982 ± 0.5975
ea27 1342 1342/1342 1342 ± 0 5.422 5.21/6.121 5.632 ± 0.4919
ea28 1342 1342/1342 1342 ± 0 5.527 5.25/6.088 5.668 ± 0.5268
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 5.38 5.23/5.595 5.394 ± 0.2544
3 1342 1342/1342 1342 ± 0 5.069 4.945/5.297 5.124 ± 0.2669
4 1342 1342/1342 1342 ± 0 5.276 5.075/5.39 5.236 ± 0.3151
5 1342 1342/1342 1342 ± 0 5.466 5.34/5.689 5.529 ± 0.2097
6 1342 1342/1342 1342 ± 0 5.242 5.079/5.409 5.234 ± 0.2749
7 1342 1342/1342 1342 ± 0 5.262 5.1/5.331 5.232 ± 0.2546
8 1342 1342/1342 1342 ± 0 5.241 5.007/5.361 5.183 ± 0.3193
9 1342 1342/1342 1342 ± 0 5.468 5.205/5.701 5.422 ± 0.349
10 1342 1342/1342 1342 ± 0 5.822 5.514/6.007 5.648 ± 0.6215
11 1342 1342/1342 1342 ± 0 6.032 5.698/6.171 5.816 ± 0.7482
12 1342 1342/1342 1342 ± 0 6.112 5.766/6.302 5.847 ± 0.8865
13 1342 1342/1342 1342 ± 0 6.457 6.121/6.737 6.223 ± 0.9132
14 1342 1342/1342 1342 ± 0 6.677 6.326/6.955 6.432 ± 0.889
15 1342 1342/1342 1342 ± 0 6.332 6.146/6.663 6.166 ± 0.8108
16 1342 1342/1342 1342 ± 0 5.601 5.402/5.944 5.491 ± 0.7502
17 1342 1342/1342 1342 ± 0 5.593 5.319/6.053 5.476 ± 0.8096
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_113397/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
output_dir
/mnt/condor/execute/dir_113397/working
overwrite_modelcol
False
Start time
2022-07-02 09:35:09.981
End
2022-07-02 10:42:15.505
Duration
1:07:05.525
Note, WebLog generation is not included in the time.

CASA logs for stage 7