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 5.293 5.208/6.13 5.53 ± 0.8054
ea02 1342 1342/1342 1342 ± 0.000001196 5.755 5.174/6.495 5.717 ± 0.8762
ea04 1342 1342/1342 1342 ± 0.00003594 5.136 4.927/5.978 5.335 ± 0.7811
ea05 1342 1342/1342 1342 ± 0.00004007 5.32 4.981/6.351 5.58 ± 0.8278
ea06 1342 1342/1342 1342 ± 0.00002175 4.862 4.583/5.442 4.938 ± 0.6622
ea07 1342 1342/1342 1342 ± 0.000002144 5.867 5.38/6.067 5.653 ± 0.8324
ea08 1342 1342/1342 1342 ± 0 6.119 5.568/6.869 6.09 ± 1.067
ea09 1342 1342/1342 1342 ± 0.00003451 5.028 4.744/5.511 5.046 ± 0.6079
ea10 1342 1342/1342 1342 ± 0 5.724 5.119/6.463 5.631 ± 0.9087
ea11 1342 1342/1342 1342 ± 0 5.854 5.38/6.573 5.853 ± 0.982
ea12 1342 1342/1342 1342 ± 0.00001386 5.472 5.251/6.41 5.656 ± 0.9217
ea13 1342 1342/1342 1342 ± 0.00004208 5.55 5.422/6.154 5.75 ± 0.7571
ea14 1342 1342/1342 1342 ± 0.00003541 6.559 5.768/7.049 6.117 ± 1.158
ea15 1342 1342/1342 1342 ± 0.00003935 5.458 5.163/6.245 5.599 ± 0.9128
ea16 1342 1342/1342 1342 ± 0.00003333 4.57 4.056/5.386 4.649 ± 0.7764
ea17 1342 1342/1342 1342 ± 0 6.016 5.554/7.12 6.009 ± 1.039
ea18 1342 1342/1342 1342 ± 0 4.949 4.752/5.603 5.035 ± 0.6492
ea19 1342 1342/1342 1342 ± 0.00004328 5.533 5.266/6.615 5.806 ± 0.8849
ea20 1342 1342/1342 1342 ± 0.000001254 5.865 5.744/7.062 6.134 ± 1.018
ea21 1342 1342/1342 1342 ± 0.00003276 5.482 5.065/6.249 5.574 ± 0.8461
ea22 1342 1342/1342 1342 ± 0.0000234 5.305 5.033/6.4 5.586 ± 0.8344
ea23 1342 1342/1342 1342 ± 0.000002466 5.796 5.439/6.592 5.841 ± 1.02
ea26 1342 1342/1342 1342 ± 0.0000354 5.448 5.321/6.364 5.669 ± 0.8233
ea27 1342 1342/1342 1342 ± 0 5.317 5.092/5.337 5.252 ± 0.1778
ea28 1342 1342/1342 1342 ± 0 5.7 5.42/6.597 5.845 ± 0.9672
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 5.314 5.07/5.517 5.263 ± 0.3786
5 1342 1342/1342 1342 ± 0 5.343 5/5.618 5.169 ± 0.7372
6 1342 1342/1342 1342 ± 0 5.27 4.979/5.363 5.163 ± 0.3984
7 1342 1342/1342 1342 ± 0 5.24 5.025/5.414 5.191 ± 0.3434
8 1342 1342/1342 1342 ± 0 5.205 4.939/5.458 5.185 ± 0.3647
9 1342 1342/1342 1342 ± 0 5.49 5.288/5.784 5.464 ± 0.393
10 1342 1342/1342 1342 ± 0 5.929 5.759/6.124 5.856 ± 0.4536
11 1342 1342/1342 1342 ± 0 6.147 5.935/6.451 6.116 ± 0.4516
12 1342 1342/1342 1342 ± 0 6.396 6.078/6.592 6.312 ± 0.4382
13 1342 1342/1342 1342 ± 0 6.75 6.487/7.084 6.703 ± 0.4519
14 1342 1342/1342 1342 ± 0 6.951 6.698/7.224 6.856 ± 0.494
15 1342 1342/1342 1342 ± 0 6.566 6.367/6.833 6.473 ± 0.4918
16 1342 1342/1342 1342 ± 0.00005617 4.035 3.919/4.171 4.037 ± 0.2035
17 1342 1342/1342 1342 ± 0.00005717 4.105 3.982/4.29 4.139 ± 0.2401
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
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_131936/working
vis
/mnt/condor/execute/dir_131936/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-09 00:43:04.036
End
2022-03-09 01:48:17.478
Duration
1:05:13.442
Note, WebLog generation is not included in the time.

CASA logs for stage 7