Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.829 5.352/6.06 5.795 ± 0.5139
ea02 1342 1342/1342 1342 ± 0 5.907 5.479/6.628 6.1 ± 0.6385
ea04 1342 1342/1342 1342 ± 0 5.493 5.1/6.068 5.609 ± 0.5376
ea05 1342 1342/1342 1342 ± 0 5.888 5.36/6.357 5.842 ± 0.5723
ea06 1342 1342/1342 1342 ± 0 5.129 4.711/5.432 5.09 ± 0.4445
ea07 1342 1342/1342 1342 ± 0 6.116 5.472/6.221 6.029 ± 0.5679
ea08 1342 1342/1342 1342 ± 0 5.927 5.606/6.643 6.15 ± 0.6481
ea09 1342 1342/1342 1342 ± 0 5.822 5.268/6.44 5.847 ± 0.6085
ea10 1342 1342/1342 1342 ± 0 5.955 5.394/6.614 6.019 ± 0.6148
ea11 1342 1342/1342 1342 ± 0 5.9 5.192/6.354 5.862 ± 0.6502
ea12 1342 1342/1342 1342 ± 0 6.059 5.435/6.43 6.089 ± 0.6495
ea13 1342 1342/1342 1342 ± 0 6.36 5.89/6.453 6.29 ± 0.4844
ea14 1342 1342/1342 1342 ± 0 5.932 5.298/6.357 5.919 ± 0.6302
ea15 1342 1342/1342 1342 ± 0 5.758 5.168/6.248 5.786 ± 0.6909
ea16 1342 1342/1342 1342 ± 0 6.166 5.686/6.753 6.309 ± 0.7043
ea17 1342 1342/1342 1342 ± 0 5.984 5.591/6.841 6.149 ± 0.5909
ea18 1342 1342/1342 1342 ± 0 5.08 4.711/5.522 5.161 ± 0.4967
ea19 1342 1342/1342 1342 ± 0 6.209 5.637/6.734 6.306 ± 0.6415
ea20 1342 1342/1342 1342 ± 0 6.308 5.725/6.867 6.275 ± 0.6124
ea21 1342 1342/1342 1342 ± 0 5.868 5.42/6.263 5.903 ± 0.5255
ea22 1342 1342/1342 1342 ± 0 5.695 5.373/6.479 5.891 ± 0.617
ea23 1342 1342/1342 1342 ± 0 6.186 5.547/6.588 6.159 ± 0.6469
ea25 1342 1342/1342 1342 ± 0 5.653 5.32/6.176 5.78 ± 0.5518
ea26 1342 1342/1342 1342 ± 0 6.235 5.777/6.929 6.308 ± 0.622
ea27 1342 1342/1342 1342 ± 0 5.644 5.391/6.349 5.832 ± 0.5441
ea28 1342 1342/1342 1342 ± 0 5.754 5.477/6.467 6.018 ± 0.5966
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 5.466 5.329/5.742 5.488 ± 0.2862
4 1342 1342/1342 1342 ± 0 5.369 5.03/5.506 5.267 ± 0.3812
5 1342 1342/1342 1342 ± 0 5.454 5.223/5.625 5.438 ± 0.3435
6 1342 1342/1342 1342 ± 0 5.377 5.164/5.518 5.352 ± 0.3024
7 1342 1342/1342 1342 ± 0 5.39 5.239/5.542 5.373 ± 0.2804
8 1342 1342/1342 1342 ± 0 5.394 5.088/5.531 5.318 ± 0.297
9 1342 1342/1342 1342 ± 0 5.594 5.42/5.872 5.582 ± 0.3363
10 1342 1342/1342 1342 ± 0 6.043 5.879/6.202 6.006 ± 0.3161
11 1342 1342/1342 1342 ± 0 6.266 6.116/6.397 6.211 ± 0.3155
12 1342 1342/1342 1342 ± 0 6.408 6.211/6.617 6.379 ± 0.3541
13 1342 1342/1342 1342 ± 0 6.848 6.772/7.04 6.835 ± 0.3722
14 1342 1342/1342 1342 ± 0 7.06 6.87/7.358 7.044 ± 0.4064
15 1342 1342/1342 1342 ± 0 6.752 6.524/6.943 6.687 ± 0.4025
16 1342 1342/1342 1342 ± 0 5.95 5.704/6.303 6.013 ± 0.3732
17 1342 1342/1342 1342 ± 0 6.064 5.774/6.279 6.033 ± 0.3703
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_62392/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_62392/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
datacolumn
residual_data
Start time
2022-07-02 05:15:17.368
End
2022-07-02 05:55:29.080
Duration
0:40:11.712
Note, WebLog generation is not included in the time.

CASA logs for stage 7