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 5.079 5.011/5.964 5.403 ± 0.699
ea02 1342 1342/1342 1342 ± 0.00003411 5.733 5.16/6.495 5.808 ± 0.8783
ea04 1342 1342/1342 1342 ± 0.0000293 5.229 4.957/6.001 5.413 ± 0.6968
ea05 1342 1342/1342 1342 ± 0.00001627 5.406 5.007/6.373 5.602 ± 0.8404
ea06 1342 1342/1342 1342 ± 0.00002826 4.811 4.564/5.303 4.911 ± 0.4904
ea07 1342 1342/1342 1342 ± 0.00003095 5.648 5.227/6.167 5.693 ± 0.7763
ea08 1342 1342/1342 1342 ± 0.00003148 5.862 5.463/6.742 6.066 ± 0.9243
ea09 1342 1342/1342 1342 ± 0.00002529 5.408 4.969/6.184 5.425 ± 0.791
ea10 1342 1342/1342 1342 ± 0.00003145 5.555 4.985/6.348 5.612 ± 0.8116
ea11 1342 1342/1342 1342 ± 0.00003463 5.64 5.047/6.368 5.65 ± 0.8439
ea12 1342 1342/1342 1342 ± 0.00003249 5.393 5.148/6.436 5.692 ± 0.8407
ea13 1342 1342/1342 1342 ± 0.00001941 5.596 5.42/6.229 5.817 ± 0.806
ea14 1342 1342/1342 1342 ± 0.00002917 5.602 5.221/6.502 5.783 ± 0.8888
ea15 1342 1342/1342 1342 ± 0.00002992 5.339 5.017/6.178 5.62 ± 0.8596
ea16 1342 1342/1342 1342 ± 0.00002666 5.715 5.313/6.563 5.826 ± 0.9691
ea17 1342 1342/1342 1342 ± 0.0000335 5.856 5.244/6.866 5.933 ± 0.9211
ea18 1342 1342/1342 1342 ± 0.00003405 4.825 4.672/5.674 5.002 ± 0.6582
ea19 1342 1342/1342 1342 ± 0.00001513 5.587 5.338/6.638 5.829 ± 0.903
ea20 1342 1342/1342 1342 ± 0.00003322 5.643 5.509/6.904 5.99 ± 0.8916
ea21 1342 1342/1342 1342 ± 0.00002745 5.469 5.19/6.252 5.604 ± 0.8278
ea22 1342 1342/1342 1342 ± 0.00003702 5.345 4.958/6.377 5.595 ± 0.9118
ea23 1342 1342/1342 1342 ± 0.00002979 5.705 5.336/6.527 5.859 ± 0.8547
ea25 1342 1342/1342 1342 ± 0.00003334 5.391 5.062/6.264 5.534 ± 0.7849
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003417 5.505 5.24/6.451 5.758 ± 0.8532
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 ± 0.00002448 5.213 5.009/5.427 5.211 ± 0.2588
5 1342 1342/1342 1342 ± 0.00002598 5.201 4.998/5.39 5.176 ± 0.334
6 1342 1342/1342 1342 ± 0.00002441 5.178 4.967/5.297 5.125 ± 0.2717
7 1342 1342/1342 1342 ± 0.00002441 5.122 5.009/5.335 5.143 ± 0.2364
8 1342 1342/1342 1342 ± 0.00002441 5.213 4.997/5.345 5.15 ± 0.2728
9 1342 1342/1342 1342 ± 0.00002443 5.539 5.289/5.646 5.424 ± 0.32
10 1342 1342/1342 1342 ± 0.00002441 5.963 5.711/6.036 5.877 ± 0.3103
11 1342 1342/1342 1342 ± 0.00002441 6.194 6.009/6.334 6.145 ± 0.3251
12 1342 1342/1342 1342 ± 0.00002441 6.404 6.176/6.515 6.337 ± 0.3483
13 1342 1342/1342 1342 ± 0.00002451 6.612 6.393/6.826 6.537 ± 0.3951
14 1342 1342/1342 1342 ± 0.00002441 6.949 6.769/7.191 6.897 ± 0.442
15 1342 1342/1342 1342 ± 0.00002631 6.609 6.358/6.886 6.552 ± 0.4532
16 1342 1342/1342 1342 ± 0.00005219 3.896 3.799/3.992 3.897 ± 0.1582
17 1342 1342/1342 1342 ± 0.00005174 3.937 3.803/4.098 3.961 ± 0.2346
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
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-12-08 06:59:32.129
End
2023-12-08 07:45:40.446
Duration
0:46:08.317
Note, WebLog generation is not included in the time.

CASA logs for stage 7