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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.131 4.993/5.746 5.211 ± 0.7655
ea02 1342 1342/1342 1342 ± 0.00004032 5.72 5.166/6.376 5.623 ± 0.9608
ea04 1342 1342/1342 1342 ± 0.00003923 4.965 4.788/5.788 5.021 ± 0.8594
ea05 1342 1342/1342 1342 ± 0.00001473 5.324 4.975/6.045 5.419 ± 0.78
ea06 1342 1342/1342 1342 ± 0.00004038 4.688 4.6/5.234 4.688 ± 0.6909
ea07 1342 1342/1342 1342 ± 0.00004031 5.679 5.197/5.947 5.436 ± 0.8246
ea08 1342 1342/1342 1342 ± 0.00003904 5.857 5.404/6.654 5.842 ± 1.018
ea09 1342 1342/1342 1342 ± 0.00002761 5.008 4.854/5.787 5.161 ± 0.7364
ea10 1342 1342/1342 1342 ± 0.00004015 5.288 4.922/6.095 5.34 ± 0.8469
ea11 1342 1342/1342 1342 ± 0.00004098 5.338 5.04/6.226 5.386 ± 0.9003
ea12 1342 1342/1342 1342 ± 0.00004185 5.326 5.116/6.281 5.407 ± 0.9534
ea13 1342 1342/1342 1342 ± 0.00002352 5.64 5.462/6.192 5.724 ± 0.817
ea14 1342 1342/1342 1342 ± 0.00002317 5.328 5.101/6.327 5.49 ± 0.8937
ea15 1342 1342/1342 1342 ± 0.00003762 4.893 4.722/5.996 5.131 ± 1.004
ea16 1342 1342/1342 1342 ± 0.00002455 5.686 5.292/6.558 5.636 ± 0.9812
ea17 1342 1342/1342 1342 ± 0.00004299 5.623 5.256/6.309 5.643 ± 0.9301
ea18 1342 1342/1342 1342 ± 0.00004224 4.822 4.511/5.335 4.791 ± 0.6954
ea19 1342 1342/1342 1342 ± 0.000007244 5.513 5.3/6.506 5.667 ± 0.8243
ea20 1342 1342/1342 1342 ± 0.0000413 5.592 5.372/6.566 5.674 ± 0.992
ea21 1342 1342/1342 1342 ± 0.00002117 5.431 5.158/6.097 5.41 ± 0.8403
ea22 1342 1342/1342 1342 ± 0.00003167 5.297 4.893/6.361 5.451 ± 0.904
ea23 1342 1342/1342 1342 ± 0.00003441 5.342 5.258/6.163 5.489 ± 0.9198
ea25 1342 1342/1342 1342 ± 0.00004192 5.406 5.048/5.984 5.349 ± 0.849
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004039 5.454 5.251/6.382 5.544 ± 0.92
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 ± 0.00002442 5.178 4.995/5.373 5.171 ± 0.2544
3 1342 1342/1342 1342 ± 0.00002952 4.841 4.676/5.092 4.904 ± 0.3205
5 1342 1342/1342 1342 ± 0.00002442 5.261 5.053/5.368 5.2 ± 0.3574
6 1342 1342/1342 1342 ± 0.00002442 5.196 4.918/5.299 5.136 ± 0.2743
7 1342 1342/1342 1342 ± 0.00002442 5.141 5.012/5.305 5.147 ± 0.2435
8 1342 1342/1342 1342 ± 0.00002442 5.195 4.896/5.316 5.125 ± 0.2702
9 1342 1342/1342 1342 ± 0.00002442 5.472 5.228/5.673 5.412 ± 0.3308
10 1342 1342/1342 1342 ± 0.00002442 5.889 5.629/5.975 5.797 ± 0.3271
11 1342 1342/1342 1342 ± 0.00002442 6.156 5.954/6.252 6.069 ± 0.3167
12 1342 1342/1342 1342 ± 0.00002442 6.327 6.001/6.449 6.252 ± 0.3373
13 1342 1342/1342 1342 ± 0.00002445 6.6 6.289/6.703 6.472 ± 0.3629
14 1342 1342/1342 1342 ± 0.00002975 6.23 5.902/6.596 6.204 ± 0.5082
15 1342 1342/1342 1342 ± 0.00002537 6.474 6.236/6.673 6.388 ± 0.4379
16 1342 1342/1342 1342 ± 0.00005332 3.492 3.334/3.723 3.512 ± 0.3249
17 1342 1342/1342 1342 ± 0.00005659 3.683 3.509/3.929 3.719 ± 0.3152
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2023-12-23 05:27:00.611
End
2023-12-23 06:31:32.123
Duration
1:04:31.512
Note, WebLog generation is not included in the time.

CASA logs for stage 7