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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.208 5.128/5.783 5.298 ± 0.6591
ea02 1342 1342/1342 1342 ± 0 5.781 5.277/6.399 5.676 ± 0.809
ea04 1342 1342/1342 1342 ± 0.00002801 5.096 4.745/5.454 4.908 ± 0.685
ea05 1342 1342/1342 1342 ± 0.00003776 5.732 5.254/6.387 5.782 ± 0.7768
ea06 1342 1342/1342 1342 ± 0.0000228 4.811 4.603/5.126 4.735 ± 0.5161
ea07 1342 1342/1342 1342 ± 0 5.882 5.436/6.255 5.739 ± 0.7538
ea08 1342 1342/1342 1342 ± 0 6.107 5.6/6.774 6.024 ± 0.9176
ea09 1342 1342/1342 1342 ± 0.00002499 5.279 4.896/5.67 5.142 ± 0.6621
ea10 1342 1342/1342 1342 ± 0 5.316 4.858/5.813 5.203 ± 0.7007
ea11 1342 1342/1342 1342 ± 0 5.511 5.143/5.92 5.381 ± 0.7615
ea12 1342 1342/1342 1342 ± 0.000018 5.717 5.287/6.383 5.559 ± 0.9022
ea13 1342 1342/1342 1342 ± 0.0000358 5.809 5.659/6.343 5.842 ± 0.8338
ea14 1342 1342/1342 1342 ± 0.00003095 5.553 5.192/6.213 5.566 ± 0.6818
ea15 1342 1342/1342 1342 ± 0.0000326 5.663 5.347/6.46 5.613 ± 0.9997
ea16 1342 1342/1342 1342 ± 0.00003146 5.994 5.605/6.814 6.002 ± 0.9061
ea17 1342 1342/1342 1342 ± 0 6.026 5.475/6.905 5.956 ± 0.9783
ea18 1342 1342/1342 1342 ± 0 4.98 4.697/5.488 4.929 ± 0.6866
ea19 1342 1342/1342 1342 ± 0.00004036 6.021 5.722/6.778 6.118 ± 0.8287
ea20 1342 1342/1342 1342 ± 0.000002984 5.714 5.344/6. 5.557 ± 0.6889
ea21 1342 1342/1342 1342 ± 0.00003276 5.217 5.062/5.734 5.226 ± 0.5443
ea22 1342 1342/1342 1342 ± 0.00000262 5.38 5.122/6.4 5.548 ± 0.8701
ea23 1342 1342/1342 1342 ± 0.0000201 5.652 5.349/6.268 5.603 ± 0.7528
ea24 1342 1342/1342 1342 ± 0.00003777 5.177 4.93/6.128 5.392 ± 0.7536
ea25 1342 1342/1342 1342 ± 0 5.38 5.105/5.888 5.305 ± 0.7056
ea26 1342 1342/1342 1342 ± 0.00002226 5.767 5.554/6.78 5.89 ± 0.9457
ea27 1342 1342/1342 1342 ± 0 5.527 5.105/6.309 5.52 ± 0.8027
ea28 1342 1342/1342 1342 ± 0 5.507 5.213/6.234 5.512 ± 0.8175
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 5.402 5.19/5.671 5.392 ± 0.3276
5 1342 1342/1342 1342 ± 0 5.193 5.016/5.526 5.243 ± 0.3788
6 1342 1342/1342 1342 ± 0 5.308 5.008/5.46 5.261 ± 0.326
7 1342 1342/1342 1342 ± 0 5.29 5.068/5.499 5.28 ± 0.2923
8 1342 1342/1342 1342 ± 0 5.28 4.99/5.427 5.228 ± 0.3263
9 1342 1342/1342 1342 ± 0 5.539 5.324/5.784 5.507 ± 0.3603
10 1342 1342/1342 1342 ± 0 5.913 5.743/6.12 5.866 ± 0.3637
11 1342 1342/1342 1342 ± 0 6.174 5.862/6.349 6.125 ± 0.3826
12 1342 1342/1342 1342 ± 0 6.273 5.994/6.42 6.262 ± 0.4279
13 1342 1342/1342 1342 ± 0 6.487 5.992/6.901 6.429 ± 0.5156
14 1342 1342/1342 1342 ± 0 6.401 5.827/6.799 6.32 ± 0.6208
15 1342 1342/1342 1342 ± 0 6.321 5.924/6.609 6.235 ± 0.5163
16 1342 1342/1342 1342 ± 0.00005372 3.877 3.618/4.091 3.868 ± 0.3306
17 1342 1342/1342 1342 ± 0.00005412 3.996 3.726/4.315 4.042 ± 0.4238
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_146598/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_146598/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-05-17 23:53:54.716
End
2022-05-18 00:58:22.880
Duration
1:04:28.164
Note, WebLog generation is not included in the time.

CASA logs for stage 7