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 5.449 5.282/6.176 5.548 ± 0.8036
ea02 1342 1342/1342 1342 ± 0 5.886 5.398/6.609 5.855 ± 0.8693
ea04 1342 1342/1342 1342 ± 0.00004235 5.425 5.077/6.023 5.388 ± 0.7728
ea05 1342 1342/1342 1342 ± 0.00003681 5.484 5.15/6.162 5.659 ± 0.7225
ea06 1342 1342/1342 1342 ± 0.00004141 5.016 4.808/5.459 4.976 ± 0.6696
ea07 1342 1342/1342 1342 ± 0 5.955 5.594/6.162 5.692 ± 0.8211
ea08 1342 1342/1342 1342 ± 0 6.33 5.777/7.051 6.23 ± 1.006
ea09 1342 1342/1342 1342 ± 0.00002751 5.05 4.777/5.506 5.052 ± 0.5177
ea10 1342 1342/1342 1342 ± 0 5.828 5.262/6.478 5.701 ± 0.8829
ea11 1342 1342/1342 1342 ± 0 6.082 5.566/6.652 5.891 ± 0.9436
ea12 1342 1342/1342 1342 ± 0.00003796 5.812 5.561/6.631 5.812 ± 0.9812
ea13 1342 1342/1342 1342 ± 0.00003488 5.809 5.657/6.284 5.856 ± 0.688
ea14 1342 1342/1342 1342 ± 0.00004016 6.617 5.781/6.832 6.116 ± 1.019
ea15 1342 1342/1342 1342 ± 0.00004197 5.651 5.439/6.45 5.738 ± 0.9294
ea16 1342 1342/1342 1342 ± 0.00003345 4.606 4.05/5.349 4.619 ± 0.6421
ea17 1342 1342/1342 1342 ± 0 6.133 5.589/7.111 6.043 ± 1.034
ea18 1342 1342/1342 1342 ± 0.00000235 5.097 4.913/5.819 5.136 ± 0.684
ea19 1342 1342/1342 1342 ± 0.00004124 5.7 5.483/6.424 5.873 ± 0.7491
ea20 1342 1342/1342 1342 ± 0.00002185 6.054 5.822/6.955 6.123 ± 1.049
ea21 1342 1342/1342 1342 ± 0.00003485 5.521 5.26/6.294 5.631 ± 0.7678
ea22 1342 1342/1342 1342 ± 0.00001433 5.505 5.155/6.498 5.656 ± 0.8319
ea23 1342 1342/1342 1342 ± 0.00001516 5.907 5.547/6.653 5.87 ± 0.9293
ea26 1342 1342/1342 1342 ± 0.00002191 5.572 5.497/6.512 5.765 ± 0.7671
ea27 1342 1342/1342 1342 ± 0 5.5 5.217/5.545 5.409 ± 0.1884
ea28 1342 1342/1342 1342 ± 0 5.777 5.595/6.729 5.932 ± 0.9825
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 5.481 5.238/5.708 5.428 ± 0.3677
5 1342 1342/1342 1342 ± 0 5.337 5.145/5.605 5.288 ± 0.4374
6 1342 1342/1342 1342 ± 0 5.52 5.146/5.583 5.388 ± 0.4392
7 1342 1342/1342 1342 ± 0 5.473 5.223/5.588 5.383 ± 0.407
8 1342 1342/1342 1342 ± 0 5.406 5.143/5.63 5.352 ± 0.4057
9 1342 1342/1342 1342 ± 0 5.673 5.395/5.9 5.61 ± 0.4288
10 1342 1342/1342 1342 ± 0 6.054 5.877/6.228 5.973 ± 0.4528
11 1342 1342/1342 1342 ± 0 6.292 6.023/6.605 6.225 ± 0.4761
12 1342 1342/1342 1342 ± 0 6.528 6.168/6.668 6.413 ± 0.4533
13 1342 1342/1342 1342 ± 0 6.822 6.499/7.088 6.731 ± 0.4837
14 1342 1342/1342 1342 ± 0 6.812 6.405/7.012 6.653 ± 0.5327
15 1342 1342/1342 1342 ± 0 6.57 6.126/6.816 6.449 ± 0.5541
16 1342 1342/1342 1342 ± 0.00005892 4.018 3.838/4.281 4.066 ± 0.2966
17 1342 1342/1342 1342 ± 0.00005802 4.101 3.929/4.337 4.148 ± 0.3056
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
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_231980/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_231980/working
overwrite_modelcol
False
Start time
2022-03-09 00:15:51.175
End
2022-03-09 01:26:28.618
Duration
1:10:37.443
Note, WebLog generation is not included in the time.

CASA logs for stage 7