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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.357 5.318/6.172 5.594 ± 0.7834
ea02 1342 1342/1342 1342 ± 0.00000211 5.804 5.266/6.515 5.778 ± 0.8638
ea04 1342 1342/1342 1342 ± 0.00003587 5.122 4.946/5.954 5.341 ± 0.7544
ea05 1342 1342/1342 1342 ± 0.00003862 5.36 5.056/6.438 5.65 ± 0.8144
ea06 1342 1342/1342 1342 ± 0.00002177 4.897 4.644/5.44 4.971 ± 0.6281
ea07 1342 1342/1342 1342 ± 0.00000173 5.985 5.449/6.142 5.741 ± 0.8
ea08 1342 1342/1342 1342 ± 0 6.255 5.72/6.96 6.194 ± 1.036
ea09 1342 1342/1342 1342 ± 0.00003631 5.067 4.771/5.47 5.008 ± 0.5456
ea10 1342 1342/1342 1342 ± 0 5.798 5.241/6.519 5.708 ± 0.8645
ea11 1342 1342/1342 1342 ± 0 5.909 5.416/6.589 5.89 ± 0.9669
ea12 1342 1342/1342 1342 ± 0.00001498 5.54 5.36/6.499 5.745 ± 0.9164
ea13 1342 1342/1342 1342 ± 0.00004184 5.592 5.471/6.143 5.776 ± 0.7184
ea14 1342 1342/1342 1342 ± 0.00003371 6.656 5.93/7.13 6.22 ± 1.117
ea15 1342 1342/1342 1342 ± 0.00003972 5.498 5.207/6.299 5.627 ± 0.9041
ea16 1342 1342/1342 1342 ± 0.00003047 4.58 4.131/5.279 4.703 ± 0.6146
ea17 1342 1342/1342 1342 ± 0 6.094 5.609/7.162 6.087 ± 1.02
ea18 1342 1342/1342 1342 ± 0 5.042 4.876/5.812 5.19 ± 0.6879
ea19 1342 1342/1342 1342 ± 0.00004244 5.676 5.413/6.682 5.893 ± 0.8412
ea20 1342 1342/1342 1342 ± 0.000001258 5.902 5.801/7.039 6.143 ± 0.9908
ea21 1342 1342/1342 1342 ± 0.00003026 5.587 5.196/6.317 5.67 ± 0.8296
ea22 1342 1342/1342 1342 ± 0.00002418 5.398 5.102/6.416 5.636 ± 0.8114
ea23 1342 1342/1342 1342 ± 0.000002406 5.859 5.372/6.679 5.897 ± 1.006
ea26 1342 1342/1342 1342 ± 0.00003672 5.468 5.334/6.362 5.682 ± 0.799
ea27 1342 1342/1342 1342 ± 0 5.436 5.202/5.466 5.333 ± 0.2422
ea28 1342 1342/1342 1342 ± 0 5.742 5.487/6.702 5.909 ± 0.9378
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 5.359 5.13/5.578 5.337 ± 0.3499
5 1342 1342/1342 1342 ± 0 5.224 5.076/5.383 5.177 ± 0.322
6 1342 1342/1342 1342 ± 0 5.387 5.203/5.479 5.273 ± 0.3687
7 1342 1342/1342 1342 ± 0 5.357 5.129/5.47 5.266 ± 0.3859
8 1342 1342/1342 1342 ± 0 5.261 5.047/5.579 5.253 ± 0.414
9 1342 1342/1342 1342 ± 0 5.591 5.336/5.843 5.526 ± 0.4278
10 1342 1342/1342 1342 ± 0 6.028 5.826/6.231 5.95 ± 0.4411
11 1342 1342/1342 1342 ± 0 6.215 6.031/6.527 6.182 ± 0.466
12 1342 1342/1342 1342 ± 0 6.428 6.139/6.678 6.348 ± 0.4568
13 1342 1342/1342 1342 ± 0 6.813 6.501/7.12 6.719 ± 0.4754
14 1342 1342/1342 1342 ± 0 6.931 6.732/7.233 6.849 ± 0.517
15 1342 1342/1342 1342 ± 0 6.625 6.463/6.872 6.523 ± 0.5337
16 1342 1342/1342 1342 ± 0.00005634 4.176 4.042/4.315 4.174 ± 0.1921
17 1342 1342/1342 1342 ± 0.00005656 4.152 4.023/4.348 4.19 ± 0.2498
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_157971/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_157971/working
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-03-17 02:03:54.481
End
2022-03-17 03:21:40.765
Duration
1:17:46.284
Note, WebLog generation is not included in the time.

CASA logs for stage 7