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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.753 5.257/6.099 5.742 ± 0.5376
ea02 1342 1342/1342 1342 ± 0 5.684 5.353/6.361 5.899 ± 0.6309
ea04 1342 1342/1342 1342 ± 0 5.565 5.188/6.148 5.692 ± 0.5574
ea05 1342 1342/1342 1342 ± 0 5.962 5.436/6.546 5.921 ± 0.5959
ea06 1342 1342/1342 1342 ± 0 3.072 3.026/3.347 3.179 ± 0.1913
ea07 1342 1342/1342 1342 ± 0 5.427 5.349/5.72 5.494 ± 0.2066
ea08 1342 1342/1342 1342 ± 0 5.834 5.532/6.708 6.118 ± 0.6915
ea09 1342 1342/1342 1342 ± 0 4.951 4.74/5.339 5.061 ± 0.3574
ea10 1342 1342/1342 1342 ± 0 5.793 5.334/6.538 5.887 ± 0.6338
ea11 1342 1342/1342 1342 ± 0 6.001 5.448/6.554 6.062 ± 0.605
ea12 1342 1342/1342 1342 ± 0 5.212 5.119/5.351 5.237 ± 0.1614
ea13 1342 1342/1342 1342 ± 0 6.082 5.748/6.294 6.112 ± 0.4822
ea14 1342 1342/1342 1342 ± 0 6.065 5.339/6.512 6.015 ± 0.6697
ea15 1342 1342/1342 1342 ± 0 5.836 5.374/6.318 5.932 ± 0.6108
ea16 1342 1342/1342 1342 ± 0 5.237 5.087/5.35 5.253 ± 0.3239
ea17 1342 1342/1342 1342 ± 0 6.201 5.895/6.944 6.379 ± 0.6298
ea18 1342 1342/1342 1342 ± 0 5.303 4.892/5.792 5.361 ± 0.5261
ea19 1342 1342/1342 1342 ± 0 6.569 6.345/6.925 6.653 ± 0.3723
ea21 1342 1342/1342 1342 ± 0 5.876 5.495/6.401 5.971 ± 0.5841
ea22 1342 1342/1342 1342 ± 0 5.469 5.095/6.302 5.677 ± 0.6436
ea23 1342 1342/1342 1342 ± 0 6.138 5.486/6.592 6.103 ± 0.6624
ea25 1342 1342/1342 1342 ± 0 5.392 5.29/5.423 5.378 ± 0.1422
ea26 1342 1342/1342 1342 ± 0 5.981 5.554/6.544 6.088 ± 0.6508
ea27 1342 1342/1342 1342 ± 0 5.642 5.469/6.492 5.894 ± 0.5805
ea28 1342 1342/1342 1342 ± 0 5.699 5.514/6.52 5.986 ± 0.6468
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 5.381 5.21/5.557 5.374 ± 0.2696
3 1342 1342/1342 1342 ± 0 5.194 5.052/5.434 5.23 ± 0.2505
4 1342 1342/1342 1342 ± 0 5.245 5.14/5.388 5.224 ± 0.2642
5 1342 1342/1342 1342 ± 0 5.489 5.419/5.725 5.581 ± 0.1994
6 1342 1342/1342 1342 ± 0 5.356 5.174/5.518 5.336 ± 0.2656
7 1342 1342/1342 1342 ± 0 5.376 5.151/5.526 5.367 ± 0.2529
8 1342 1342/1342 1342 ± 0 5.364 5.132/5.513 5.337 ± 0.3028
9 1342 1342/1342 1342 ± 0 5.702 5.327/5.866 5.618 ± 0.3626
10 1342 1342/1342 1342 ± 0 6.096 5.835/6.258 5.879 ± 0.6465
11 1342 1342/1342 1342 ± 0 6.344 5.904/6.47 6.067 ± 0.7699
12 1342 1342/1342 1342 ± 0 6.509 6.104/6.563 6.204 ± 0.8016
13 1342 1342/1342 1342 ± 0 6.837 6.557/7.067 6.604 ± 0.8475
14 1342 1342/1342 1342 ± 0 6.986 6.737/7.227 6.79 ± 0.8496
15 1342 1342/1342 1342 ± 0 6.643 6.503/6.862 6.425 ± 0.8568
16 1342 1342/1342 1342 ± 0 5.956 5.508/6.18 5.726 ± 0.7218
17 1342 1342/1342 1342 ± 0 5.804 5.602/6.142 5.71 ± 0.7029
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_163835/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
output_dir
/mnt/condor/execute/dir_163835/working
overwrite_modelcol
False
Start time
2022-06-15 04:48:12.059
End
2022-06-15 05:48:23.868
Duration
1:00:11.809
Note, WebLog generation is not included in the time.

CASA logs for stage 7