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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.961 5.175/6.205 5.795 ± 0.597
ea02 1342 1342/1342 1342 ± 0.000007614 6.227 5.32/6.662 6.133 ± 0.735
ea04 1342 1342/1342 1342 ± 0.00000647 5.489 5.138/6.147 5.66 ± 0.5811
ea05 1342 1342/1342 1342 ± 0.00001295 6.108 5.405/6.907 6.09 ± 0.7133
ea06 1342 1342/1342 1342 ± 0.000001552 5.369 4.748/5.536 5.188 ± 0.4212
ea07 1342 1342/1342 1342 ± 0.000006233 5.936 5.509/6.355 6.067 ± 0.5908
ea08 1342 1342/1342 1342 ± 0.000002663 6.698 5.596/7.064 6.444 ± 0.7915
ea09 1342 1342/1342 1342 ± 0.00000993 5.812 5.297/6.748 5.937 ± 0.7342
ea10 1342 1342/1342 1342 ± 0 5.764 5.236/6.605 5.971 ± 0.7063
ea11 1342 1342/1342 1342 ± 0.000002195 6.336 5.273/6.628 6.081 ± 0.6723
ea12 1342 1342/1342 1342 ± 0.00000298 6.06 5.304/6.882 6.009 ± 0.7209
ea13 1342 1342/1342 1342 ± 0.00001365 6.337 5.613/6.914 6.203 ± 0.6659
ea14 1342 1342/1342 1342 ± 0.000008375 6.277 5.479/6.937 6.251 ± 0.7713
ea15 1342 1342/1342 1342 ± 0.000007659 5.919 5.255/6.874 5.967 ± 0.7273
ea16 1342 1342/1342 1342 ± 0.000009259 5.898 5.432/6.66 6.119 ± 0.7716
ea17 1342 1342/1342 1342 ± 0 6.3 5.742/7.208 6.41 ± 0.7443
ea18 1342 1342/1342 1342 ± 0.000004105 5.402 4.88/5.91 5.4 ± 0.5314
ea19 1342 1342/1342 1342 ± 0.00001297 5.921 5.664/6.885 6.322 ± 0.7184
ea20 1342 1342/1342 1342 ± 0 6.494 5.83/7.098 6.451 ± 0.6695
ea21 1342 1342/1342 1342 ± 0.000008543 5.675 5.439/6.506 6.022 ± 0.6735
ea22 1342 1342/1342 1342 ± 0.000007828 6.115 5.106/6.764 5.921 ± 0.786
ea23 1342 1342/1342 1342 ± 0.000008261 6.286 5.585/6.899 6.234 ± 0.7101
ea25 1342 1342/1342 1342 ± 0.000002684 6.2 5.319/6.608 5.984 ± 0.6516
ea27 1342 1342/1342 1342 ± 0 5.563 5.377/6.597 5.916 ± 0.6579
ea28 1342 1342/1342 1342 ± 0 6.196 5.461/6.886 6.189 ± 0.7261
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 5.328 5.109/5.508 5.319 ± 0.2719
5 1342 1342/1342 1342 ± 0 5.53 5.297/5.726 5.532 ± 0.285
6 1342 1342/1342 1342 ± 0 5.295 5.115/5.446 5.272 ± 0.2574
7 1342 1342/1342 1342 ± 0 5.318 5.241/5.506 5.354 ± 0.2439
8 1342 1342/1342 1342 ± 0 5.421 5.18/5.544 5.36 ± 0.2919
9 1342 1342/1342 1342 ± 0.00001883 5.641 5.389/5.809 5.574 ± 0.298
10 1342 1342/1342 1342 ± 0 6.202 6.075/6.309 6.133 ± 0.2889
11 1342 1342/1342 1342 ± 0 6.399 6.292/6.543 6.373 ± 0.3171
12 1342 1342/1342 1342 ± 0 6.597 6.377/6.701 6.529 ± 0.3414
13 1342 1342/1342 1342 ± 0 6.91 6.567/6.998 6.77 ± 0.368
14 1342 1342/1342 1342 ± 0 7.08 6.946/7.375 7.058 ± 0.4131
15 1342 1342/1342 1342 ± 0.000004351 6.937 6.712/7.187 6.888 ± 0.457
16 1342 1342/1342 1342 ± 0.00005294 4.471 4.322/4.59 4.463 ± 0.235
17 1342 1342/1342 1342 ± 0.00005112 4.573 4.399/4.726 4.597 ± 0.303
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_53572/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_53572/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-03-22 04:26:54.521
End
2022-03-22 05:11:24.507
Duration
0:44:29.986
Note, WebLog generation is not included in the time.

CASA logs for stage 7