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 5.417 5.211/6.029 5.637 ± 0.5438
ea02 1342 1342/1342 1342 ± 0 5.6 5.266/6.276 5.81 ± 0.6475
ea04 1342 1342/1342 1342 ± 0 5.492 5.143/6.161 5.624 ± 0.5461
ea05 1342 1342/1342 1342 ± 0 5.823 5.406/6.343 5.907 ± 0.5929
ea06 1342 1342/1342 1342 ± 0 3.245 3.188/3.481 3.321 ± 0.18
ea07 1342 1342/1342 1342 ± 0 5.386 5.294/5.536 5.438 ± 0.2045
ea08 1342 1342/1342 1342 ± 0 5.826 5.489/6.666 6.037 ± 0.703
ea09 1342 1342/1342 1342 ± 0 4.799 4.679/5.291 4.986 ± 0.3759
ea10 1342 1342/1342 1342 ± 0 5.725 5.298/6.468 5.823 ± 0.6183
ea11 1342 1342/1342 1342 ± 0 5.927 5.35/6.41 5.948 ± 0.5957
ea12 1342 1342/1342 1342 ± 0 5.192 5.178/5.299 5.221 ± 0.1039
ea13 1342 1342/1342 1342 ± 0 5.84 5.684/6.244 6.02 ± 0.4598
ea14 1342 1342/1342 1342 ± 0 5.854 5.258/6.45 5.917 ± 0.6636
ea15 1342 1342/1342 1342 ± 0 5.726 5.269/6.259 5.849 ± 0.5994
ea16 1342 1342/1342 1342 ± 0 5.202 5.096/5.397 5.251 ± 0.3223
ea17 1342 1342/1342 1342 ± 0 6.162 5.788/6.789 6.289 ± 0.5855
ea18 1342 1342/1342 1342 ± 0 5.219 4.873/5.714 5.297 ± 0.5085
ea19 1342 1342/1342 1342 ± 0 6.502 6.37/6.9 6.609 ± 0.3588
ea21 1342 1342/1342 1342 ± 0 5.918 5.46/6.382 5.954 ± 0.57
ea22 1342 1342/1342 1342 ± 0 5.295 5.059/6.265 5.594 ± 0.6513
ea23 1342 1342/1342 1342 ± 0 6.11 5.475/6.53 6.062 ± 0.6469
ea25 1342 1342/1342 1342 ± 0 5.368 5.288/5.424 5.347 ± 0.1554
ea26 1342 1342/1342 1342 ± 0 5.754 5.496/6.49 5.987 ± 0.6452
ea27 1342 1342/1342 1342 ± 0 5.61 5.441/6.397 5.819 ± 0.5752
ea28 1342 1342/1342 1342 ± 0 5.614 5.456/6.411 5.879 ± 0.6508
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 5.373 5.188/5.534 5.352 ± 0.2649
3 1342 1342/1342 1342 ± 0 5.132 4.981/5.311 5.149 ± 0.2636
4 1342 1342/1342 1342 ± 0 5.212 5.076/5.343 5.2 ± 0.3098
5 1342 1342/1342 1342 ± 0 5.416 5.354/5.723 5.518 ± 0.2065
6 1342 1342/1342 1342 ± 0 5.295 5.145/5.453 5.281 ± 0.2511
7 1342 1342/1342 1342 ± 0 5.301 5.146/5.475 5.313 ± 0.2367
8 1342 1342/1342 1342 ± 0 5.334 5.104/5.464 5.291 ± 0.2923
9 1342 1342/1342 1342 ± 0 5.689 5.298/5.796 5.563 ± 0.3575
10 1342 1342/1342 1342 ± 0 6.065 5.726/6.171 5.831 ± 0.6235
11 1342 1342/1342 1342 ± 0 6.282 5.845/6.401 6.015 ± 0.734
12 1342 1342/1342 1342 ± 0 6.435 6.033/6.534 6.156 ± 0.7474
13 1342 1342/1342 1342 ± 0 6.769 6.443/6.979 6.539 ± 0.7911
14 1342 1342/1342 1342 ± 0 6.941 6.644/7.112 6.716 ± 0.8068
15 1342 1342/1342 1342 ± 0 6.589 6.375/6.781 6.35 ± 0.7972
16 1342 1342/1342 1342 ± 0 5.712 5.379/6.145 5.625 ± 0.7107
17 1342 1342/1342 1342 ± 0 5.739 5.36/6.158 5.631 ± 0.6811
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
vis
/mnt/condor/execute/dir_116064/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_116064/working
datacolumn
residual_data
Start time
2022-07-02 07:12:15.598
End
2022-07-02 08:06:41.784
Duration
0:54:26.187
Note, WebLog generation is not included in the time.

CASA logs for stage 7