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 5.296 5.102/6.083 5.508 ± 0.7415
ea02 1342 1342/1342 1342 ± 0.000006104 5.698 5.169/6.49 5.769 ± 0.866
ea04 1342 1342/1342 1342 ± 0.00003981 5.283 4.973/5.827 5.348 ± 0.6759
ea05 1342 1342/1342 1342 ± 0.00004038 5.644 5.121/6.534 5.754 ± 0.8033
ea06 1342 1342/1342 1342 ± 0.00003142 4.737 4.617/5.432 4.951 ± 0.5634
ea07 1342 1342/1342 1342 ± 0 5.887 5.458/6.095 5.735 ± 0.7461
ea08 1342 1342/1342 1342 ± 0 5.907 5.622/6.989 6.146 ± 1.001
ea09 1342 1342/1342 1342 ± 0.00003991 5.002 4.723/5.487 5.056 ± 0.5018
ea10 1342 1342/1342 1342 ± 0 5.524 5.141/6.459 5.668 ± 0.8434
ea11 1342 1342/1342 1342 ± 0 5.717 5.335/6.531 5.789 ± 0.8785
ea12 1342 1342/1342 1342 ± 0.00002056 5.548 5.299/6.136 5.703 ± 0.7931
ea13 1342 1342/1342 1342 ± 0.00004195 5.527 5.307/6.104 5.776 ± 0.653
ea14 1342 1342/1342 1342 ± 0.000004699 6.666 6.204/7.036 6.219 ± 1.092
ea15 1342 1342/1342 1342 ± 0.00004109 5.477 5.308/6.296 5.68 ± 0.8012
ea16 1342 1342/1342 1342 ± 0.00003182 4.574 4.034/5.283 4.686 ± 0.6548
ea17 1342 1342/1342 1342 ± 0 5.937 5.572/6.63 6.023 ± 0.9656
ea18 1342 1342/1342 1342 ± 0 4.935 4.628/5.534 5.093 ± 0.6352
ea19 1342 1342/1342 1342 ± 0.0000329 5.66 5.393/6.692 5.924 ± 0.8645
ea20 1342 1342/1342 1342 ± 0.000004028 5.805 5.659/6.765 6.006 ± 0.9003
ea21 1342 1342/1342 1342 ± 0.00002579 5.507 5.169/6.32 5.673 ± 0.8364
ea22 1342 1342/1342 1342 ± 0.0000377 5.315 5.02/6.403 5.641 ± 0.7826
ea23 1342 1342/1342 1342 ± 0.00000126 5.734 5.468/6.658 5.928 ± 0.916
ea26 1342 1342/1342 1342 ± 0.00004076 5.454 5.311/6.408 5.757 ± 0.7345
ea27 1342 1342/1342 1342 ± 0 5.412 5.179/5.429 5.345 ± 0.2027
ea28 1342 1342/1342 1342 ± 0 5.694 5.467/6.553 5.886 ± 0.9164
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 5.392 5.085/5.556 5.293 ± 0.3539
3 1342 1342/1342 1342 ± 0 5.331 4.964/5.692 5.312 ± 0.4636
5 1342 1342/1342 1342 ± 0 5.419 5.113/5.701 5.381 ± 0.4001
6 1342 1342/1342 1342 ± 0 5.321 5.043/5.416 5.221 ± 0.3755
7 1342 1342/1342 1342 ± 0 5.315 5.035/5.406 5.214 ± 0.3817
8 1342 1342/1342 1342 ± 0 5.284 4.985/5.496 5.224 ± 0.4158
9 1342 1342/1342 1342 ± 0 5.505 5.188/5.667 5.394 ± 0.3909
10 1342 1342/1342 1342 ± 0 6.025 5.893/6.217 5.943 ± 0.4296
11 1342 1342/1342 1342 ± 0 6.224 5.996/6.518 6.179 ± 0.4639
12 1342 1342/1342 1342 ± 0 6.475 6.099/6.657 6.346 ± 0.4524
13 1342 1342/1342 1342 ± 0 6.864 6.502/7.162 6.74 ± 0.4778
14 1342 1342/1342 1342 ± 0 6.989 6.816/7.263 6.89 ± 0.5108
15 1342 1342/1342 1342 ± 0 6.418 6.024/6.757 6.316 ± 0.5807
16 1342 1342/1342 1342 ± 0.0000567 4.264 4.132/4.433 4.284 ± 0.2105
17 1342 1342/1342 1342 ± 0.00005909 4.398 4.226/4.574 4.427 ± 0.2847
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
vis
/mnt/condor/execute/dir_247206/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_247206/working
Start time
2022-03-08 21:08:50.197
End
2022-03-08 22:04:59.043
Duration
0:56:08.846
Note, WebLog generation is not included in the time.

CASA logs for stage 7