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 5.332 5.035/6.06 5.493 ± 0.7593
ea02 1342 1342/1342 1342 ± 0.000008997 5.671 5.19/6.44 5.782 ± 0.8494
ea04 1342 1342/1342 1342 ± 0.00004053 5.311 5.013/5.822 5.381 ± 0.671
ea05 1342 1342/1342 1342 ± 0.00004075 5.466 5.068/6.495 5.694 ± 0.823
ea06 1342 1342/1342 1342 ± 0.00003407 4.743 4.587/5.354 4.928 ± 0.5658
ea07 1342 1342/1342 1342 ± 0 5.845 5.489/6.054 5.714 ± 0.7426
ea08 1342 1342/1342 1342 ± 0 5.932 5.591/6.919 6.15 ± 1.013
ea09 1342 1342/1342 1342 ± 0.00004053 5.007 4.79/5.61 5.108 ± 0.5369
ea10 1342 1342/1342 1342 ± 0 5.547 5.137/6.331 5.614 ± 0.8324
ea11 1342 1342/1342 1342 ± 0 5.751 5.38/6.501 5.796 ± 0.8914
ea12 1342 1342/1342 1342 ± 0.0000224 5.667 5.342/6.11 5.73 ± 0.8025
ea13 1342 1342/1342 1342 ± 0.0000424 5.634 5.38/6.212 5.86 ± 0.6786
ea14 1342 1342/1342 1342 ± 0.000006781 6.588 6.111/6.964 6.146 ± 1.073
ea15 1342 1342/1342 1342 ± 0.00004215 5.513 5.379/6.329 5.744 ± 0.828
ea16 1342 1342/1342 1342 ± 0.00003225 4.662 4.053/5.33 4.638 ± 0.7373
ea17 1342 1342/1342 1342 ± 0 5.934 5.486/6.57 5.981 ± 0.9629
ea18 1342 1342/1342 1342 ± 0.000001425 4.934 4.813/5.494 5.088 ± 0.6302
ea19 1342 1342/1342 1342 ± 0.00003279 5.564 5.361/6.605 5.848 ± 0.8472
ea20 1342 1342/1342 1342 ± 0.000004035 5.864 5.676/6.735 6.025 ± 0.9142
ea21 1342 1342/1342 1342 ± 0.00002619 5.543 5.074/6.268 5.646 ± 0.8231
ea22 1342 1342/1342 1342 ± 0.00003729 5.421 5.028/6.403 5.693 ± 0.7719
ea23 1342 1342/1342 1342 ± 0.000001378 5.677 5.366/6.588 5.854 ± 0.9104
ea26 1342 1342/1342 1342 ± 0.00004091 5.466 5.362/6.406 5.786 ± 0.7511
ea27 1342 1342/1342 1342 ± 0 5.413 5.16/5.46 5.286 ± 0.2459
ea28 1342 1342/1342 1342 ± 0 5.619 5.455/6.596 5.85 ± 0.9029
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 5.386 5.031/5.492 5.253 ± 0.3706
5 1342 1342/1342 1342 ± 0 5.392 5.211/5.624 5.294 ± 0.576
6 1342 1342/1342 1342 ± 0 5.387 5.038/5.453 5.243 ± 0.4435
7 1342 1342/1342 1342 ± 0 5.331 5.077/5.427 5.233 ± 0.3785
8 1342 1342/1342 1342 ± 0 5.281 5.061/5.509 5.247 ± 0.3919
9 1342 1342/1342 1342 ± 0 5.491 5.145/5.669 5.384 ± 0.363
10 1342 1342/1342 1342 ± 0 5.978 5.826/6.126 5.888 ± 0.4292
11 1342 1342/1342 1342 ± 0 6.191 5.932/6.472 6.127 ± 0.4535
12 1342 1342/1342 1342 ± 0 6.429 6.059/6.592 6.316 ± 0.4337
13 1342 1342/1342 1342 ± 0 6.854 6.494/7.088 6.726 ± 0.4599
14 1342 1342/1342 1342 ± 0 7.075 6.759/7.203 6.9 ± 0.504
15 1342 1342/1342 1342 ± 0 6.436 6.025/6.81 6.336 ± 0.5662
16 1342 1342/1342 1342 ± 0.00005698 4.226 4.095/4.408 4.253 ± 0.2177
17 1342 1342/1342 1342 ± 0.00005898 4.397 4.216/4.564 4.425 ± 0.2824
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
output_dir
/mnt/condor/execute/dir_173084/working
vis
/mnt/condor/execute/dir_173084/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
Start time
2022-08-05 09:30:22.375
End
2022-08-05 10:25:05.679
Duration
0:54:43.304
Note, WebLog generation is not included in the time.

CASA logs for stage 7