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 5.423 5.344/6.185 5.626 ± 0.778
ea02 1342 1342/1342 1342 ± 0.000002182 5.861 5.317/6.556 5.825 ± 0.8669
ea04 1342 1342/1342 1342 ± 0.00003487 5.397 5.045/6.009 5.421 ± 0.7545
ea05 1342 1342/1342 1342 ± 0.00003686 5.615 5.144/6.537 5.738 ± 0.8365
ea06 1342 1342/1342 1342 ± 0.00002288 4.947 4.773/5.493 5.011 ± 0.6307
ea07 1342 1342/1342 1342 ± 0 6.033 5.565/6.171 5.793 ± 0.8017
ea08 1342 1342/1342 1342 ± 0 6.322 5.807/7.026 6.248 ± 1.032
ea09 1342 1342/1342 1342 ± 0.00003789 5.084 4.79/5.501 5.036 ± 0.5412
ea10 1342 1342/1342 1342 ± 0 5.856 5.293/6.609 5.773 ± 0.8542
ea11 1342 1342/1342 1342 ± 0 5.988 5.486/6.633 5.946 ± 0.9537
ea12 1342 1342/1342 1342 ± 0.00001412 5.785 5.458/6.572 5.837 ± 0.9044
ea13 1342 1342/1342 1342 ± 0.00004239 5.634 5.518/6.201 5.826 ± 0.7217
ea14 1342 1342/1342 1342 ± 0.00002142 6.724 5.954/7.188 6.266 ± 1.112
ea15 1342 1342/1342 1342 ± 0.00003955 5.62 5.397/6.418 5.746 ± 0.9098
ea16 1342 1342/1342 1342 ± 0.0000222 4.598 4.155/5.314 4.732 ± 0.6242
ea17 1342 1342/1342 1342 ± 0 6.145 5.696/7.229 6.136 ± 1.029
ea18 1342 1342/1342 1342 ± 0 5.111 4.914/5.85 5.232 ± 0.6685
ea19 1342 1342/1342 1342 ± 0.00004195 5.823 5.541/6.746 5.985 ± 0.8399
ea20 1342 1342/1342 1342 ± 0 6.04 5.872/7.082 6.239 ± 0.9832
ea21 1342 1342/1342 1342 ± 0.00002264 5.642 5.27/6.394 5.738 ± 0.8376
ea22 1342 1342/1342 1342 ± 0.00002894 5.449 5.161/6.454 5.668 ± 0.8223
ea23 1342 1342/1342 1342 ± 0.000002159 5.918 5.438/6.731 5.946 ± 1.015
ea26 1342 1342/1342 1342 ± 0.00003767 5.524 5.401/6.432 5.753 ± 0.8008
ea27 1342 1342/1342 1342 ± 0 5.479 5.25/5.506 5.382 ± 0.2356
ea28 1342 1342/1342 1342 ± 0 5.843 5.55/6.751 5.95 ± 0.9452
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 5.499 5.31/5.75 5.471 ± 0.3701
5 1342 1342/1342 1342 ± 0 5.285 5.078/5.52 5.239 ± 0.3374
6 1342 1342/1342 1342 ± 0 5.446 5.344/5.543 5.346 ± 0.3745
7 1342 1342/1342 1342 ± 0 5.428 5.178/5.513 5.333 ± 0.396
8 1342 1342/1342 1342 ± 0 5.327 5.138/5.635 5.308 ± 0.4231
9 1342 1342/1342 1342 ± 0 5.638 5.358/5.913 5.58 ± 0.4387
10 1342 1342/1342 1342 ± 0 6.087 5.931/6.289 6.006 ± 0.4516
11 1342 1342/1342 1342 ± 0 6.284 6.073/6.617 6.235 ± 0.4748
12 1342 1342/1342 1342 ± 0 6.521 6.175/6.739 6.404 ± 0.4679
13 1342 1342/1342 1342 ± 0 6.927 6.59/7.132 6.77 ± 0.4881
14 1342 1342/1342 1342 ± 0 6.998 6.734/7.265 6.883 ± 0.5236
15 1342 1342/1342 1342 ± 0 6.69 6.541/6.945 6.581 ± 0.5397
16 1342 1342/1342 1342 ± 0.00005571 4.203 4.069/4.347 4.208 ± 0.2801
17 1342 1342/1342 1342 ± 0.00005501 4.194 4.055/4.389 4.23 ± 0.2577
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
output_dir
/mnt/condor/execute/dir_125194/working
vis
/mnt/condor/execute/dir_125194/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-05-16 23:16:34.670
End
2022-05-16 23:53:31.256
Duration
0:36:56.586
Note, WebLog generation is not included in the time.

CASA logs for stage 7