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

Statwt Summary Plot

VLASS2.1.sb38513454.eb38563508.59068.92709877314_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 5.572 5.279/6.05 5.731 ± 0.5323
ea02 1342 1342/1342 1342 ± 0 5.671 5.369/6.451 5.945 ± 0.6434
ea04 1342 1342/1342 1342 ± 0 5.477 5.123/6.003 5.61 ± 0.5499
ea05 1342 1342/1342 1342 ± 0 5.796 5.349/6.319 5.874 ± 0.61
ea06 1342 1342/1342 1342 ± 0 4.967 4.771/5.463 5.1 ± 0.4483
ea07 1342 1342/1342 1342 ± 0 5.702 5.465/5.918 5.805 ± 0.4545
ea08 1342 1342/1342 1342 ± 0 5.895 5.57/6.736 6.187 ± 0.6794
ea09 1342 1342/1342 1342 ± 0 4.739 4.62/5.5 4.995 ± 0.4456
ea10 1342 1342/1342 1342 ± 0 5.653 5.196/6.359 5.791 ± 0.6177
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.928 5.514/6.444 6.089 ± 0.6356
ea13 1342 1342/1342 1342 ± 0 6.054 5.757/6.343 6.138 ± 0.4999
ea14 1342 1342/1342 1342 ± 0 6.548 6.403/6.966 6.635 ± 0.3625
ea15 1342 1342/1342 1342 ± 0 5.721 5.361/6.348 5.949 ± 0.6576
ea16 1342 1342/1342 1342 ± 0 4.81 4.205/5.075 4.748 ± 0.5881
ea17 1342 1342/1342 1342 ± 0.00001727 6.116 5.784/6.714 6.298 ± 0.6245
ea18 1342 1342/1342 1342 ± 0 5.237 4.914/5.699 5.347 ± 0.5394
ea19 1342 1342/1342 1342 ± 0 5.988 5.489/6.577 6.12 ± 0.621
ea20 1342 1342/1342 1342 ± 0 6.186 5.887/6.944 6.397 ± 0.6452
ea21 1342 1342/1342 1342 ± 0 5.656 5.343/6.291 5.855 ± 0.5909
ea22 1342 1342/1342 1342 ± 0 5.464 5.235/6.373 5.782 ± 0.6577
ea23 1342 1342/1342 1342 ± 0 5.987 5.419/6.396 6.035 ± 0.6819
ea25 1342 1342/1342 1342 ± 0 5.397 5.323/5.48 5.38 ± 0.1684
ea26 1342 1342/1342 1342 ± 0 5.709 5.494/6.456 5.952 ± 0.5886
ea27 1342 1342/1342 1342 ± 0.00003939 5.601 5.292/6.405 5.815 ± 0.5748
ea28 1342 1342/1342 1342 ± 0.00004971 6.58 6.14/7.051 6.509 ± 0.5601
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 ± 0.00002491 5.408 5.245/5.66 5.368 ± 0.3914
3 1342 1342/1342 1342 ± 0.00002544 5.461 5.214/5.662 5.411 ± 0.3306
4 1342 1342/1342 1342 ± 0.00002491 5.232 5.119/5.424 5.185 ± 0.3713
5 1342 1342/1342 1342 ± 0.00002491 5.407 5.169/5.514 5.34 ± 0.4064
6 1342 1342/1342 1342 ± 0.00002491 5.359 5.014/5.465 5.233 ± 0.4362
7 1342 1342/1342 1342 ± 0.00002491 5.339 5.135/5.509 5.271 ± 0.417
8 1342 1342/1342 1342 ± 0.00002491 5.351 5.004/5.49 5.241 ± 0.4063
9 1342 1342/1342 1342 ± 0.00002491 5.637 5.284/5.851 5.54 ± 0.4238
10 1342 1342/1342 1342 ± 0.0000244 6.091 5.839/6.217 5.97 ± 0.4144
11 1342 1342/1342 1342 ± 0.0000244 6.332 5.908/6.499 6.199 ± 0.4617
12 1342 1342/1342 1342 ± 0.0000244 6.479 6.035/6.609 6.36 ± 0.4597
13 1342 1342/1342 1342 ± 0.0000244 6.866 6.538/7.126 6.778 ± 0.4847
14 1342 1342/1342 1342 ± 0.0000244 7.015 6.74/7.292 6.934 ± 0.5127
15 1342 1342/1342 1342 ± 0.0000244 6.781 6.374/6.91 6.57 ± 0.5158
16 1342 1342/1342 1342 ± 0.00004082 5.861 5.533/6.239 5.827 ± 0.4705
17 1342 1342/1342 1342 ± 0.00003933 5.76 5.543/6.179 5.781 ± 0.4246
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38513454.eb38563508.59068.92709877314_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38513454.eb38563508.59068.92709877314_split_split.ms
statwtmode
VLASS-SE
Start time
2024-03-16 16:52:52.796
End
2024-03-16 17:44:18.240
Duration
0:51:25.443
Note, WebLog generation is not included in the time.

CASA logs for stage 7