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 5.426 5.334/6.212 5.635 ± 0.7945
ea02 1342 1342/1342 1342 ± 0 5.855 5.326/6.572 5.832 ± 0.8951
ea04 1342 1342/1342 1342 ± 0.00003981 5.433 5.076/6.067 5.454 ± 0.7581
ea05 1342 1342/1342 1342 ± 0.00003645 5.652 5.147/6.542 5.756 ± 0.8377
ea06 1342 1342/1342 1342 ± 0.00003353 4.876 4.78/5.498 5.034 ± 0.6406
ea07 1342 1342/1342 1342 ± 0 6.03 5.61/6.187 5.801 ± 0.8347
ea08 1342 1342/1342 1342 ± 0 6.196 5.742/7.063 6.239 ± 1.059
ea09 1342 1342/1342 1342 ± 0.00003596 5.077 4.803/5.493 5.039 ± 0.5566
ea10 1342 1342/1342 1342 ± 0 5.85 5.295/6.601 5.805 ± 0.8786
ea11 1342 1342/1342 1342 ± 0 5.807 5.445/6.642 5.928 ± 0.9563
ea12 1342 1342/1342 1342 ± 0.00002293 5.732 5.449/6.587 5.825 ± 0.9382
ea13 1342 1342/1342 1342 ± 0.00004208 5.649 5.51/6.218 5.819 ± 0.7512
ea14 1342 1342/1342 1342 ± 0.00002496 6.731 5.991/7.148 6.269 ± 1.123
ea15 1342 1342/1342 1342 ± 0.00004103 5.546 5.364/6.432 5.761 ± 0.9105
ea16 1342 1342/1342 1342 ± 0.00002313 4.541 4.164/5.294 4.734 ± 0.6187
ea17 1342 1342/1342 1342 ± 0 6.152 5.704/7.227 6.149 ± 1.03
ea18 1342 1342/1342 1342 ± 0.000001684 5.116 4.943/5.853 5.249 ± 0.6777
ea19 1342 1342/1342 1342 ± 0.00004249 5.843 5.57/6.79 6.025 ± 0.8716
ea20 1342 1342/1342 1342 ± 0.000008799 5.897 5.701/7.119 6.186 ± 1.012
ea21 1342 1342/1342 1342 ± 0.00002238 5.659 5.389/6.388 5.776 ± 0.8493
ea22 1342 1342/1342 1342 ± 0.00002372 5.418 5.117/6.447 5.65 ± 0.8453
ea23 1342 1342/1342 1342 ± 0.000002333 5.866 5.564/6.708 5.967 ± 1.024
ea26 1342 1342/1342 1342 ± 0.00003491 5.545 5.427/6.465 5.761 ± 0.8226
ea27 1342 1342/1342 1342 ± 0 5.529 5.396/5.544 5.471 ± 0.1695
ea28 1342 1342/1342 1342 ± 0 5.846 5.552/6.741 5.976 ± 0.9612
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 5.496 5.282/5.72 5.454 ± 0.3487
5 1342 1342/1342 1342 ± 0 5.471 5.24/5.548 5.364 ± 0.352
6 1342 1342/1342 1342 ± 0 5.423 5.33/5.582 5.36 ± 0.3639
7 1342 1342/1342 1342 ± 0 5.433 5.148/5.521 5.33 ± 0.3834
8 1342 1342/1342 1342 ± 0 5.339 5.125/5.601 5.31 ± 0.4214
9 1342 1342/1342 1342 ± 0 5.599 5.327/5.827 5.531 ± 0.4265
10 1342 1342/1342 1342 ± 0 6.101 5.935/6.301 6.016 ± 0.4532
11 1342 1342/1342 1342 ± 0 6.269 6.077/6.573 6.249 ± 0.4781
12 1342 1342/1342 1342 ± 0 6.506 6.194/6.723 6.414 ± 0.4681
13 1342 1342/1342 1342 ± 0 6.883 6.617/7.152 6.794 ± 0.4886
14 1342 1342/1342 1342 ± 0 7.014 6.756/7.32 6.912 ± 0.5296
15 1342 1342/1342 1342 ± 0 6.656 6.498/6.894 6.548 ± 0.5321
16 1342 1342/1342 1342 ± 0.00005559 4.157 4.037/4.294 4.163 ± 0.1773
17 1342 1342/1342 1342 ± 0.0000566 4.199 4.063/4.36 4.231 ± 0.2404
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
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_227132/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_227132/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
Start time
2022-03-08 23:14:35.035
End
2022-03-09 00:34:00.952
Duration
1:19:25.917
Note, WebLog generation is not included in the time.

CASA logs for stage 7