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 5.702 5.271/6.068 5.714 ± 0.5485
ea02 1342 1342/1342 1342 ± 0 5.671 5.344/6.325 5.886 ± 0.6253
ea04 1342 1342/1342 1342 ± 0 5.558 5.166/6.102 5.663 ± 0.5691
ea05 1342 1342/1342 1342 ± 0 5.958 5.419/6.523 5.91 ± 0.5848
ea06 1342 1342/1342 1342 ± 0 3.138 3.115/3.43 3.248 ± 0.1858
ea07 1342 1342/1342 1342 ± 0 5.467 5.383/5.755 5.515 ± 0.1961
ea08 1342 1342/1342 1342 ± 0 5.851 5.537/6.657 6.117 ± 0.6787
ea09 1342 1342/1342 1342 ± 0 4.884 4.725/5.36 5.051 ± 0.3673
ea10 1342 1342/1342 1342 ± 0 5.721 5.326/6.509 5.878 ± 0.6196
ea11 1342 1342/1342 1342 ± 0 6.006 5.447/6.511 6.062 ± 0.5857
ea12 1342 1342/1342 1342 ± 0 5.217 5.092/5.262 5.197 ± 0.1765
ea13 1342 1342/1342 1342 ± 0 6.064 5.726/6.306 6.111 ± 0.4901
ea14 1342 1342/1342 1342 ± 0 6.082 5.408/6.51 6.031 ± 0.6604
ea15 1342 1342/1342 1342 ± 0 5.77 5.364/6.246 5.906 ± 0.6058
ea16 1342 1342/1342 1342 ± 0 5.223 5.061/5.366 5.243 ± 0.3173
ea17 1342 1342/1342 1342 ± 0 6.188 5.832/6.945 6.384 ± 0.6208
ea18 1342 1342/1342 1342 ± 0 5.33 4.886/5.815 5.359 ± 0.5368
ea19 1342 1342/1342 1342 ± 0 6.531 6.326/6.945 6.619 ± 0.3701
ea21 1342 1342/1342 1342 ± 0 5.902 5.502/6.439 5.986 ± 0.5836
ea22 1342 1342/1342 1342 ± 0 5.394 5.082/6.304 5.662 ± 0.6467
ea23 1342 1342/1342 1342 ± 0 6.148 5.525/6.572 6.112 ± 0.653
ea25 1342 1342/1342 1342 ± 0 5.415 5.357/5.454 5.406 ± 0.1373
ea26 1342 1342/1342 1342 ± 0 5.929 5.555/6.512 6.077 ± 0.6287
ea27 1342 1342/1342 1342 ± 0 5.653 5.473/6.484 5.902 ± 0.5779
ea28 1342 1342/1342 1342 ± 0 5.732 5.506/6.493 5.978 ± 0.6395
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 5.408 5.25/5.564 5.39 ± 0.2817
3 1342 1342/1342 1342 ± 0 5.252 5.05/5.487 5.256 ± 0.2538
4 1342 1342/1342 1342 ± 0 5.197 4.99/5.399 5.168 ± 0.2945
5 1342 1342/1342 1342 ± 0 5.464 5.427/5.756 5.576 ± 0.1961
6 1342 1342/1342 1342 ± 0 5.361 5.188/5.512 5.341 ± 0.2653
7 1342 1342/1342 1342 ± 0 5.362 5.161/5.529 5.356 ± 0.2456
8 1342 1342/1342 1342 ± 0 5.354 5.135/5.499 5.328 ± 0.2973
9 1342 1342/1342 1342 ± 0 5.717 5.313/5.837 5.607 ± 0.369
10 1342 1342/1342 1342 ± 0 6.093 5.771/6.269 5.873 ± 0.6405
11 1342 1342/1342 1342 ± 0 6.321 5.893/6.455 6.058 ± 0.753
12 1342 1342/1342 1342 ± 0 6.457 6.072/6.557 6.195 ± 0.779
13 1342 1342/1342 1342 ± 0 6.848 6.544/7.048 6.595 ± 0.8213
14 1342 1342/1342 1342 ± 0 7.028 6.718/7.203 6.78 ± 0.838
15 1342 1342/1342 1342 ± 0 6.643 6.493/6.88 6.412 ± 0.8344
16 1342 1342/1342 1342 ± 0 5.914 5.523/6.174 5.716 ± 0.7168
17 1342 1342/1342 1342 ± 0 5.843 5.552/6.12 5.7 ± 0.6925
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
output_dir
/mnt/condor/execute/dir_140243/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_140243/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-06-15 09:19:26.121
End
2022-06-15 10:28:22.306
Duration
1:08:56.184
Note, WebLog generation is not included in the time.

CASA logs for stage 7