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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.477 5.335/6.161 5.673 ± 0.6331
ea02 1342 1342/1342 1342 ± 0.00004121 6.023 5.459/6.633 6.018 ± 0.7379
ea04 1342 1342/1342 1342 ± 0 5.394 5.185/5.999 5.561 ± 0.5999
ea05 1342 1342/1342 1342 ± 0.000002066 5.708 5.269/6.361 5.856 ± 0.6591
ea06 1342 1342/1342 1342 ± 0.000006868 3.09 2.983/3.221 3.103 ± 0.1901
ea07 1342 1342/1342 1342 ± 0 5.711 5.562/5.944 5.72 ± 0.249
ea08 1342 1342/1342 1342 ± 0.00004272 6.312 5.835/7.026 6.283 ± 0.8737
ea09 1342 1342/1342 1342 ± 0.000003577 5.088 4.857/5.497 5.141 ± 0.3916
ea10 1342 1342/1342 1342 ± 0.00004272 5.894 5.446/6.663 5.895 ± 0.7818
ea11 1342 1342/1342 1342 ± 0.00003097 5.915 5.511/6.578 5.962 ± 0.7564
ea12 1342 1342/1342 1342 ± 0 5.757 5.559/6.537 5.918 ± 0.7208
ea13 1342 1342/1342 1342 ± 0.000006632 5.888 5.752/6.291 6.007 ± 0.5307
ea14 1342 1342/1342 1342 ± 0.00002775 6.625 5.941/7.006 6.254 ± 0.8773
ea15 1342 1342/1342 1342 ± 0 5.67 5.451/6.386 5.868 ± 0.689
ea16 1342 1342/1342 1342 ± 0.00001455 5.183 4.979/5.552 5.2 ± 0.4503
ea17 1342 1342/1342 1342 ± 0.00004272 6.037 5.621/6.983 6.081 ± 0.8488
ea18 1342 1342/1342 1342 ± 0.00001163 5.108 4.885/5.811 5.245 ± 0.5649
ea19 1342 1342/1342 1342 ± 0.000002231 6.578 5.879/7.001 6.328 ± 0.8806
ea21 1342 1342/1342 1342 ± 0.00001511 5.864 5.541/6.513 5.931 ± 0.7368
ea22 1342 1342/1342 1342 ± 0.0000242 5.34 5.024/6.273 5.633 ± 0.6398
ea23 1342 1342/1342 1342 ± 0.00003691 5.95 5.662/6.719 6.057 ± 0.8706
ea25 1342 1342/1342 1342 ± 0 5.452 5.411/5.537 5.483 ± 0.1696
ea26 1342 1342/1342 1342 ± 0.00001193 5.901 5.683/6.767 6.138 ± 0.6778
ea27 1342 1342/1342 1342 ± 0.00004317 5.714 5.349/6.603 5.833 ± 0.773
ea28 1342 1342/1342 1342 ± 0.00004272 5.746 5.528/6.632 5.956 ± 0.8036
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 ± 0.00002544 5.548 5.377/5.74 5.517 ± 0.292
5 1342 1342/1342 1342 ± 0.00002544 5.607 5.366/5.779 5.569 ± 0.3132
6 1342 1342/1342 1342 ± 0.00002544 5.522 5.33/5.629 5.46 ± 0.2672
7 1342 1342/1342 1342 ± 0.00002544 5.494 5.272/5.698 5.488 ± 0.2646
8 1342 1342/1342 1342 ± 0.00002544 5.516 5.269/5.65 5.459 ± 0.3016
9 1342 1342/1342 1342 ± 0.00002544 5.785 5.45/6.014 5.725 ± 0.3882
10 1342 1342/1342 1342 ± 0.00002491 6.194 5.886/6.334 5.946 ± 0.6688
11 1342 1342/1342 1342 ± 0.00002491 6.424 6.024/6.579 6.158 ± 0.7913
12 1342 1342/1342 1342 ± 0.00002491 6.574 6.164/6.662 6.287 ± 0.8078
13 1342 1342/1342 1342 ± 0.00002491 6.936 6.512/7.079 6.634 ± 0.8469
14 1342 1342/1342 1342 ± 0.00002491 7.067 6.684/7.229 6.775 ± 0.8722
15 1342 1342/1342 1342 ± 0.00002552 6.546 6.146/6.814 6.32 ± 0.9005
16 1342 1342/1342 1342 ± 0.00006005 4.623 4.437/4.826 4.598 ± 0.4017
17 1342 1342/1342 1342 ± 0.00005898 4.675 4.525/4.883 4.651 ± 0.4022
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
Start time
2023-11-16 01:09:12.428
End
2023-11-16 02:03:24.867
Duration
0:54:12.439
Note, WebLog generation is not included in the time.

CASA logs for stage 7