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 5.503 5.47/6.279 5.859 ± 0.5078
ea02 1342 1342/1342 1342 ± 0 6.176 5.635/6.657 6.194 ± 0.5875
ea04 1342 1342/1342 1342 ± 0 5.71 5.357/6.219 5.835 ± 0.5491
ea05 1342 1342/1342 1342 ± 0 6.1 5.659/6.846 6.241 ± 0.6226
ea06 1342 1342/1342 1342 ± 0 3.375 3.282/3.614 3.435 ± 0.1929
ea07 1342 1342/1342 1342 ± 0 5.62 5.499/5.897 5.683 ± 0.2237
ea08 1342 1342/1342 1342 ± 0 6.367 6.103/7.185 6.619 ± 0.6315
ea09 1342 1342/1342 1342 ± 0 5.227 4.842/5.438 5.217 ± 0.359
ea10 1342 1342/1342 1342 ± 0.00002584 5.889 5.522/6.679 6.088 ± 0.6057
ea11 1342 1342/1342 1342 ± 0 5.993 5.441/6.636 6.105 ± 0.6747
ea12 1342 1342/1342 1342 ± 0 5.905 5.647/6.675 6.182 ± 0.6156
ea13 1342 1342/1342 1342 ± 0 6.394 5.875/6.573 6.297 ± 0.4938
ea14 1342 1342/1342 1342 ± 0 6.704 6.173/7.129 6.563 ± 0.6442
ea15 1342 1342/1342 1342 ± 0 6.141 5.543/6.541 6.166 ± 0.6387
ea16 1342 1342/1342 1342 ± 0 5.208 4.975/5.698 5.366 ± 0.4757
ea17 1342 1342/1342 1342 ± 0.00003787 6.198 5.809/6.84 6.402 ± 0.6597
ea18 1342 1342/1342 1342 ± 0 5.141 5.015/5.839 5.387 ± 0.4974
ea19 1342 1342/1342 1342 ± 0 6.827 6.314/7.126 6.767 ± 0.4965
ea21 1342 1342/1342 1342 ± 0 5.897 5.655/6.619 6.131 ± 0.623
ea22 1342 1342/1342 1342 ± 0 6.003 5.319/6.291 5.839 ± 0.5926
ea23 1342 1342/1342 1342 ± 0.000002154 5.926 5.628/6.817 6.255 ± 0.7459
ea25 1342 1342/1342 1342 ± 0.0000257 4.748 4.219/5.55 4.814 ± 0.818
ea26 1342 1342/1342 1342 ± 0 6.457 5.8/6.91 6.413 ± 0.6306
ea27 1342 1342/1342 1342 ± 0.00003483 5.852 5.62/6.647 6.082 ± 0.5797
ea28 1342 1342/1342 1342 ± 0.00001424 5.817 5.607/6.633 6.14 ± 0.6211
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 ± 0.00002545 5.616 5.39/5.806 5.577 ± 0.276
5 1342 1342/1342 1342 ± 0.00002545 5.54 5.379/5.66 5.519 ± 0.3151
6 1342 1342/1342 1342 ± 0.00002545 5.523 5.334/5.635 5.469 ± 0.2916
7 1342 1342/1342 1342 ± 0.00002545 5.532 5.403/5.692 5.507 ± 0.2639
8 1342 1342/1342 1342 ± 0.00002545 5.506 5.345/5.655 5.48 ± 0.328
9 1342 1342/1342 1342 ± 0.00002545 5.852 5.468/6.047 5.76 ± 0.4221
10 1342 1342/1342 1342 ± 0.00002491 6.27 5.969/6.373 6.033 ± 0.657
11 1342 1342/1342 1342 ± 0.0000247 6.551 6.095/6.631 6.129 ± 0.9569
12 1342 1342/1342 1342 ± 0.00002469 6.658 6.278/6.81 6.368 ± 0.8121
13 1342 1342/1342 1342 ± 0.00002443 7.094 6.645/7.256 6.733 ± 0.9224
14 1342 1342/1342 1342 ± 0.00002443 7.274 6.863/7.413 6.909 ± 0.9265
15 1342 1342/1342 1342 ± 0.00002443 6.827 6.456/6.96 6.462 ± 0.9049
16 1342 1342/1342 1342 ± 0.00004309 5.7 5.377/6.103 5.591 ± 0.7517
17 1342 1342/1342 1342 ± 0.00003846 5.831 5.35/6.09 5.627 ± 0.7654
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
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2023-11-16 02:01:58.635
End
2023-11-16 02:53:04.327
Duration
0:51:05.692
Note, WebLog generation is not included in the time.

CASA logs for stage 7