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 5.45 5.317/6.163 5.573 ± 0.7118
ea02 1342 1342/1342 1342 ± 0.00004268 5.952 5.422/6.67 5.915 ± 0.8377
ea04 1342 1342/1342 1342 ± 0 5.29 5.13/5.972 5.461 ± 0.6676
ea05 1342 1342/1342 1342 ± 0.000009566 5.666 5.254/6.386 5.78 ± 0.7276
ea06 1342 1342/1342 1342 ± 0.000009321 3.018 2.909/3.076 3.008 ± 0.1971
ea07 1342 1342/1342 1342 ± 0.000004864 5.57 5.431/5.909 5.626 ± 0.3614
ea08 1342 1342/1342 1342 ± 0.00004273 6.291 5.841/6.905 6.204 ± 0.9552
ea09 1342 1342/1342 1342 ± 0.0000146 5.077 4.834/5.441 5.066 ± 0.457
ea10 1342 1342/1342 1342 ± 0.00004272 5.871 5.382/6.645 5.819 ± 0.8191
ea11 1342 1342/1342 1342 ± 0.00004007 6.018 5.479/6.578 5.9 ± 0.8627
ea12 1342 1342/1342 1342 ± 0 5.733 5.571/6.512 5.853 ± 0.8382
ea13 1342 1342/1342 1342 ± 0.00001365 5.914 5.738/6.296 5.938 ± 0.6702
ea14 1342 1342/1342 1342 ± 0.00002095 6.63 5.915/6.938 6.178 ± 0.9983
ea15 1342 1342/1342 1342 ± 0 5.514 5.431/6.381 5.763 ± 0.7864
ea16 1342 1342/1342 1342 ± 0.00001452 5.208 4.992/5.5 5.154 ± 0.49
ea17 1342 1342/1342 1342 ± 0.00004272 6.049 5.56/6.953 6.016 ± 0.8853
ea18 1342 1342/1342 1342 ± 0.00002446 5.118 4.858/5.833 5.15 ± 0.6946
ea19 1342 1342/1342 1342 ± 0.000008078 6.59 5.918/6.93 6.248 ± 0.9878
ea21 1342 1342/1342 1342 ± 0.00001404 5.821 5.489/6.491 5.863 ± 0.7935
ea22 1342 1342/1342 1342 ± 0.00003487 5.412 5.021/6.321 5.591 ± 0.7371
ea23 1342 1342/1342 1342 ± 0.00003819 6.048 5.655/6.725 6.008 ± 0.9288
ea25 1342 1342/1342 1342 ± 0.00001516 5.426 5.304/5.622 5.422 ± 0.2334
ea26 1342 1342/1342 1342 ± 0.00002374 5.862 5.689/6.804 6.047 ± 0.8082
ea27 1342 1342/1342 1342 ± 0.00004285 5.712 5.377/6.613 5.777 ± 0.8216
ea28 1342 1342/1342 1342 ± 0.00004272 5.754 5.583/6.623 5.9 ± 0.8689
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 ± 0.00002543 5.486 5.31/5.732 5.484 ± 0.2977
4 1342 1342/1342 1342 ± 0.00004668 4.75 4.476/4.951 4.615 ± 0.4788
5 1342 1342/1342 1342 ± 0.00002543 5.569 5.404/5.745 5.549 ± 0.3104
6 1342 1342/1342 1342 ± 0.00002543 5.466 5.318/5.573 5.447 ± 0.2736
7 1342 1342/1342 1342 ± 0.00002543 5.455 5.242/5.655 5.468 ± 0.2476
8 1342 1342/1342 1342 ± 0.00002543 5.482 5.254/5.642 5.447 ± 0.2955
9 1342 1342/1342 1342 ± 0.00002543 5.772 5.409/5.962 5.709 ± 0.3879
10 1342 1342/1342 1342 ± 0.0000249 6.181 5.921/6.291 5.933 ± 0.6771
11 1342 1342/1342 1342 ± 0.0000249 6.408 5.981/6.556 6.14 ± 0.7948
12 1342 1342/1342 1342 ± 0.0000249 6.54 6.169/6.667 6.277 ± 0.8194
13 1342 1342/1342 1342 ± 0.0000249 6.895 6.48/7.072 6.581 ± 0.8594
14 1342 1342/1342 1342 ± 0.0000249 6.96 6.593/7.144 6.687 ± 0.885
15 1342 1342/1342 1342 ± 0.00002509 6.603 6.355/6.831 6.371 ± 0.9233
16 1342 1342/1342 1342 ± 0.0000609 4.298 4.191/4.46 4.284 ± 0.3201
17 1342 1342/1342 1342 ± 0.0000606 4.319 4.209/4.472 4.292 ± 0.3272
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
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2023-11-02 00:21:21.069
End
2023-11-02 01:16:50.868
Duration
0:55:29.799
Note, WebLog generation is not included in the time.

CASA logs for stage 7