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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.464 5.315/6.118 5.615 ± 0.7185
ea02 1342 1342/1342 1342 ± 0 5.924 5.42/6.631 5.948 ± 0.8431
ea04 1342 1342/1342 1342 ± 0.000005319 5.226 5.04/6.07 5.346 ± 0.784
ea05 1342 1342/1342 1342 ± 0.00003534 5.447 5.036/6.191 5.479 ± 0.8094
ea06 1342 1342/1342 1342 ± 0.000002413 5.211 4.893/5.903 5.227 ± 0.7622
ea07 1342 1342/1342 1342 ± 0 5.79 5.396/6.147 5.76 ± 0.7448
ea08 1342 1342/1342 1342 ± 0 6.512 5.569/6.701 6.077 ± 0.8345
ea09 1342 1342/1342 1342 ± 0.00001788 5.321 4.926/5.913 5.238 ± 0.7559
ea10 1342 1342/1342 1342 ± 0 5.254 4.861/5.853 5.291 ± 0.6672
ea11 1342 1342/1342 1342 ± 0 5.997 5.498/6.561 5.923 ± 0.8027
ea12 1342 1342/1342 1342 ± 0.000001211 5.488 5.291/6.109 5.508 ± 0.764
ea13 1342 1342/1342 1342 ± 0.00003057 5.674 5.494/6.173 5.712 ± 0.8788
ea14 1342 1342/1342 1342 ± 0.00001954 5.705 5.347/6.542 5.792 ± 0.9097
ea15 1342 1342/1342 1342 ± 0.000008477 5.496 5.1/6.244 5.503 ± 0.893
ea16 1342 1342/1342 1342 ± 0.00002307 5.847 5.497/6.701 5.935 ± 0.9988
ea17 1342 1342/1342 1342 ± 0 5.972 5.524/6.697 6.027 ± 0.8491
ea18 1342 1342/1342 1342 ± 0 4.982 4.84/5.449 5.05 ± 0.575
ea19 1342 1342/1342 1342 ± 0.00003848 5.898 5.657/6.817 6.015 ± 0.9471
ea20 1342 1342/1342 1342 ± 0 5.958 5.824/6.803 6.089 ± 0.928
ea21 1342 1342/1342 1342 ± 0.00002615 5.578 5.287/6.31 5.676 ± 0.8783
ea22 1342 1342/1342 1342 ± 0.000006388 5.449 5.187/6.406 5.622 ± 0.9128
ea23 1342 1342/1342 1342 ± 0.000007388 5.877 5.542/6.616 5.975 ± 0.9267
ea24 1342 1342/1342 1342 ± 0.00003186 5.173 4.795/6.133 5.305 ± 0.8283
ea25 1342 1342/1342 1342 ± 0 5.677 5.32/6.329 5.71 ± 0.7336
ea26 1342 1342/1342 1342 ± 0.00001601 5.785 5.569/6.779 5.932 ± 1.02
ea27 1342 1342/1342 1342 ± 0 5.501 5.322/6.272 5.611 ± 0.7134
ea28 1342 1342/1342 1342 ± 0 5.627 5.433/6.529 5.881 ± 0.8277
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 5.375 5.19/5.506 5.347 ± 0.2781
5 1342 1342/1342 1342 ± 0 5.154 4.886/5.548 5.202 ± 0.3703
6 1342 1342/1342 1342 ± 0 5.391 5.133/5.567 5.349 ± 0.2734
7 1342 1342/1342 1342 ± 0 5.399 5.192/5.554 5.361 ± 0.2742
8 1342 1342/1342 1342 ± 0 5.374 5.012/5.541 5.298 ± 0.3173
9 1342 1342/1342 1342 ± 0 5.578 5.312/5.846 5.55 ± 0.3233
10 1342 1342/1342 1342 ± 0 6.006 5.738/6.131 5.941 ± 0.3173
11 1342 1342/1342 1342 ± 0 6.235 5.957/6.46 6.218 ± 0.3111
12 1342 1342/1342 1342 ± 0 6.361 6.143/6.621 6.386 ± 0.3406
13 1342 1342/1342 1342 ± 0 6.653 6.245/6.816 6.574 ± 0.4424
14 1342 1342/1342 1342 ± 0 6.572 6.172/6.911 6.55 ± 0.5166
15 1342 1342/1342 1342 ± 0 6.499 6.228/6.784 6.48 ± 0.3844
16 1342 1342/1342 1342 ± 0.00004789 3.725 3.601/3.868 3.741 ± 0.2677
17 1342 1342/1342 1342 ± 0.00004717 3.858 3.644/4.091 3.885 ± 0.3491
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_132106/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_132106/working
Start time
2022-05-18 13:18:02.655
End
2022-05-18 14:47:56.878
Duration
1:29:54.223
Note, WebLog generation is not included in the time.

CASA logs for stage 7