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 5.233 5.136/6.142 5.549 ± 0.8082
ea02 1342 1342/1342 1342 ± 0 5.647 5.136/6.495 5.71 ± 0.9059
ea04 1342 1342/1342 1342 ± 0.00002448 5.301 5.021/6.067 5.421 ± 0.7751
ea05 1342 1342/1342 1342 ± 0.0000417 5.42 4.985/6.419 5.614 ± 0.8545
ea06 1342 1342/1342 1342 ± 0.00001136 4.735 4.576/5.43 4.947 ± 0.6162
ea07 1342 1342/1342 1342 ± 0.000002911 5.821 5.414/6.059 5.694 ± 0.7696
ea08 1342 1342/1342 1342 ± 0 6.281 5.482/6.851 6.077 ± 1.109
ea09 1342 1342/1342 1342 ± 0.00002386 5.02 4.735/5.554 5.069 ± 0.6141
ea10 1342 1342/1342 1342 ± 0 5.629 5.105/6.445 5.667 ± 0.8726
ea11 1342 1342/1342 1342 ± 0 5.65 5.325/6.575 5.835 ± 0.9455
ea12 1342 1342/1342 1342 ± 0.000006863 5.518 5.181/6.329 5.624 ± 0.8529
ea13 1342 1342/1342 1342 ± 0.00003964 5.518 5.372/6.142 5.729 ± 0.7462
ea14 1342 1342/1342 1342 ± 0.00003264 6.626 6.137/6.972 6.155 ± 1.167
ea15 1342 1342/1342 1342 ± 0.00003594 5.384 5.241/6.267 5.635 ± 0.8789
ea16 1342 1342/1342 1342 ± 0.00003409 4.653 4.026/5.374 4.643 ± 0.7896
ea17 1342 1342/1342 1342 ± 0 5.902 5.52/7.028 6.003 ± 1.006
ea18 1342 1342/1342 1342 ± 0.000005683 4.938 4.774/5.701 5.083 ± 0.6341
ea19 1342 1342/1342 1342 ± 0.00003921 5.585 5.295/6.625 5.799 ± 0.8995
ea20 1342 1342/1342 1342 ± 0.000005865 5.783 5.698/6.915 6.079 ± 0.9946
ea21 1342 1342/1342 1342 ± 0.00003236 5.497 5.149/6.264 5.589 ± 0.8596
ea22 1342 1342/1342 1342 ± 0.00001199 5.276 5.004/6.401 5.59 ± 0.8291
ea23 1342 1342/1342 1342 ± 0.000006322 5.72 5.438/6.638 5.882 ± 0.9943
ea26 1342 1342/1342 1342 ± 0.00002567 5.411 5.295/6.367 5.673 ± 0.8149
ea27 1342 1342/1342 1342 ± 0 5.317 5.063/5.349 5.184 ± 0.2479
ea28 1342 1342/1342 1342 ± 0 5.626 5.417/6.621 5.888 ± 0.9833
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 5.367 5.056/5.494 5.261 ± 0.3736
5 1342 1342/1342 1342 ± 0 5.304 4.801/5.544 5.093 ± 0.6948
6 1342 1342/1342 1342 ± 0 5.265 4.986/5.358 5.163 ± 0.3873
7 1342 1342/1342 1342 ± 0 5.235 5.031/5.377 5.178 ± 0.3285
8 1342 1342/1342 1342 ± 0 5.179 4.996/5.417 5.171 ± 0.3538
9 1342 1342/1342 1342 ± 0 5.411 5.144/5.647 5.376 ± 0.3801
10 1342 1342/1342 1342 ± 0 5.948 5.799/6.137 5.88 ± 0.4248
11 1342 1342/1342 1342 ± 0 6.164 5.925/6.47 6.135 ± 0.4414
12 1342 1342/1342 1342 ± 0 6.394 6.082/6.622 6.325 ± 0.4309
13 1342 1342/1342 1342 ± 0 6.783 6.42/7.061 6.715 ± 0.4458
14 1342 1342/1342 1342 ± 0 6.932 6.747/7.272 6.89 ± 0.4825
15 1342 1342/1342 1342 ± 0 6.546 6.317/6.807 6.453 ± 0.4787
16 1342 1342/1342 1342 ± 0.0000515 4.096 3.978/4.212 4.094 ± 0.1659
17 1342 1342/1342 1342 ± 0.00005379 4.125 4.006/4.308 4.165 ± 0.2276
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
datacolumn
residual_data
vis
/mnt/condor/execute/dir_168978/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_168978/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-03-08 22:07:02.162
End
2022-03-08 23:03:14.326
Duration
0:56:12.164
Note, WebLog generation is not included in the time.

CASA logs for stage 7