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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.441 5.289/6.217 5.64 ± 0.7022
ea02 1342 1342/1342 1342 ± 0 5.97 5.418/6.773 6.006 ± 0.8459
ea03 1342 1342/1342 1342 ± 0.00003458 5.206 4.745/6.272 5.387 ± 0.8517
ea04 1342 1342/1342 1342 ± 0.00001997 5.463 5.062/6.171 5.489 ± 0.8432
ea05 1342 1342/1342 1342 ± 0.00003292 5.613 5.211/6.665 5.792 ± 0.9241
ea06 1342 1342/1342 1342 ± 0.0000115 5.157 4.661/5.366 4.898 ± 0.6241
ea07 1342 1342/1342 1342 ± 0 5.967 5.459/6.397 5.99 ± 0.8426
ea08 1342 1342/1342 1342 ± 0 6.089 5.562/6.85 6.091 ± 0.8677
ea09 1342 1342/1342 1342 ± 0.00003056 5.734 5.242/6.67 5.754 ± 0.8908
ea10 1342 1342/1342 1342 ± 0 6.013 5.362/6.817 6.016 ± 0.9286
ea11 1342 1342/1342 1342 ± 0 5.93 5.247/6.65 5.87 ± 0.8875
ea12 1342 1342/1342 1342 ± 0.000008553 5.664 5.326/6.53 5.791 ± 0.9113
ea13 1342 1342/1342 1342 ± 0.00003362 5.864 5.716/6.436 5.976 ± 0.8688
ea14 1342 1342/1342 1342 ± 0.00002136 5.65 5.288/6.558 5.799 ± 0.8983
ea15 1342 1342/1342 1342 ± 0.00002865 5.767 5.441/6.641 5.863 ± 1.082
ea16 1342 1342/1342 1342 ± 0.00002253 5.934 5.619/6.965 6.137 ± 1.035
ea17 1342 1342/1342 1342 ± 0 6.196 5.702/7.266 6.297 ± 0.9692
ea18 1342 1342/1342 1342 ± 0 4.926 4.712/5.616 5.02 ± 0.6172
ea19 1342 1342/1342 1342 ± 0.00003604 5.655 5.349/6.642 5.802 ± 0.8882
ea20 1342 1342/1342 1342 ± 0.000005865 5.85 5.597/6.747 5.924 ± 0.913
ea21 1342 1342/1342 1342 ± 0.00002641 5.654 5.292/6.499 5.76 ± 0.8889
ea23 1342 1342/1342 1342 ± 0.000003185 5.578 5.438/5.808 5.495 ± 0.5845
ea25 1342 1342/1342 1342 ± 0 5.652 5.275/6.468 5.717 ± 0.7885
ea26 1342 1342/1342 1342 ± 0.00003131 6.046 5.813/7.134 6.181 ± 1.031
ea27 1342 1342/1342 1342 ± 0 5.584 5.291/6.55 5.769 ± 0.8156
ea28 1342 1342/1342 1342 ± 0 5.496 5.255/6.385 5.681 ± 0.7425
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 5.467 5.279/5.66 5.44 ± 0.269
5 1342 1342/1342 1342 ± 0 5.336 5.149/5.55 5.303 ± 0.3334
6 1342 1342/1342 1342 ± 0 5.353 5.145/5.53 5.32 ± 0.3044
7 1342 1342/1342 1342 ± 0 5.369 5.269/5.554 5.372 ± 0.2701
8 1342 1342/1342 1342 ± 0 5.394 5.214/5.519 5.366 ± 0.2947
9 1342 1342/1342 1342 ± 0 5.657 5.501/5.944 5.674 ± 0.335
10 1342 1342/1342 1342 ± 0 6.08 5.869/6.332 6.008 ± 0.4181
11 1342 1342/1342 1342 ± 0 6.414 6.191/6.616 6.33 ± 0.3911
12 1342 1342/1342 1342 ± 0 6.575 6.391/6.766 6.52 ± 0.4249
13 1342 1342/1342 1342 ± 0 6.842 6.57/7.071 6.771 ± 0.482
14 1342 1342/1342 1342 ± 0 6.892 6.529/7.119 6.772 ± 0.5568
15 1342 1342/1342 1342 ± 0 6.809 6.593/7.115 6.745 ± 0.5424
16 1342 1342/1342 1342 ± 0.00005557 3.893 3.737/4.04 3.878 ± 0.244
17 1342 1342/1342 1342 ± 0.00005395 4.061 3.848/4.221 4.026 ± 0.2973
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_242027/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_242027/working
Start time
2022-07-16 15:36:44.741
End
2022-07-16 16:45:27.586
Duration
1:08:42.845
Note, WebLog generation is not included in the time.

CASA logs for stage 7