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 5.33 5.284/6.148 5.513 ± 0.7794
ea02 1342 1342/1342 1342 ± 0.000003253 5.791 5.236/6.545 5.762 ± 0.8697
ea04 1342 1342/1342 1342 ± 0.00004187 5.255 4.991/5.993 5.325 ± 0.7585
ea05 1342 1342/1342 1342 ± 0.00003577 5.341 5.03/6.275 5.607 ± 0.7678
ea06 1342 1342/1342 1342 ± 0.00003761 4.918 4.711/5.446 4.936 ± 0.6628
ea07 1342 1342/1342 1342 ± 0 5.892 5.411/6.096 5.661 ± 0.8397
ea08 1342 1342/1342 1342 ± 0 6.19 5.649/6.976 6.13 ± 1.022
ea09 1342 1342/1342 1342 ± 0.00003346 5.074 4.78/5.516 5.067 ± 0.5509
ea10 1342 1342/1342 1342 ± 0 5.725 5.181/6.487 5.645 ± 0.863
ea11 1342 1342/1342 1342 ± 0 5.937 5.38/6.57 5.808 ± 0.9367
ea12 1342 1342/1342 1342 ± 0.0000332 5.601 5.359/6.516 5.684 ± 0.9227
ea13 1342 1342/1342 1342 ± 0.00003942 5.638 5.5/6.217 5.801 ± 0.7104
ea14 1342 1342/1342 1342 ± 0.00003126 6.584 5.914/7.023 6.153 ± 1.046
ea15 1342 1342/1342 1342 ± 0.0000423 5.525 5.241/6.336 5.627 ± 0.8949
ea16 1342 1342/1342 1342 ± 0.00002642 4.606 4.089/5.433 4.645 ± 0.7408
ea17 1342 1342/1342 1342 ± 0 6.057 5.54/6.997 5.981 ± 1.004
ea18 1342 1342/1342 1342 ± 0.000001194 4.989 4.776/5.641 5.005 ± 0.6422
ea19 1342 1342/1342 1342 ± 0.00004165 5.565 5.318/6.587 5.834 ± 0.7968
ea20 1342 1342/1342 1342 ± 0.00002121 5.92 5.673/6.919 6.077 ± 1.012
ea21 1342 1342/1342 1342 ± 0.0000279 5.491 5.188/6.277 5.604 ± 0.7913
ea22 1342 1342/1342 1342 ± 0.0000223 5.366 5.094/6.456 5.61 ± 0.8472
ea23 1342 1342/1342 1342 ± 0.000009706 5.828 5.458/6.598 5.818 ± 0.9786
ea26 1342 1342/1342 1342 ± 0.00003075 5.495 5.33/6.439 5.703 ± 0.784
ea27 1342 1342/1342 1342 ± 0 5.349 5.122/5.372 5.296 ± 0.1632
ea28 1342 1342/1342 1342 ± 0 5.751 5.396/6.636 5.827 ± 0.953
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 5.356 5.171/5.615 5.35 ± 0.3769
5 1342 1342/1342 1342 ± 0 5.377 5.168/5.528 5.28 ± 0.4882
6 1342 1342/1342 1342 ± 0 5.327 5.036/5.401 5.227 ± 0.4163
7 1342 1342/1342 1342 ± 0 5.303 5.089/5.464 5.247 ± 0.3565
8 1342 1342/1342 1342 ± 0 5.253 5.001/5.522 5.237 ± 0.3726
9 1342 1342/1342 1342 ± 0 5.536 5.317/5.822 5.51 ± 0.4064
10 1342 1342/1342 1342 ± 0 5.974 5.807/6.17 5.896 ± 0.4663
11 1342 1342/1342 1342 ± 0 6.224 5.976/6.509 6.164 ± 0.4625
12 1342 1342/1342 1342 ± 0 6.45 6.109/6.625 6.358 ± 0.4444
13 1342 1342/1342 1342 ± 0 6.749 6.513/7.08 6.713 ± 0.4548
14 1342 1342/1342 1342 ± 0 6.863 6.485/7.039 6.697 ± 0.4992
15 1342 1342/1342 1342 ± 0 6.562 6.264/6.799 6.461 ± 0.5254
16 1342 1342/1342 1342 ± 0.00005847 4.037 3.869/4.243 4.057 ± 0.2635
17 1342 1342/1342 1342 ± 0.00005761 4.117 3.944/4.318 4.15 ± 0.2994
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
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_227102/working
vis
/mnt/condor/execute/dir_227102/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-07-31 15:55:42.819
End
2022-07-31 17:13:45.560
Duration
1:18:02.741
Note, WebLog generation is not included in the time.

CASA logs for stage 7