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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.373 5.245/5.95 5.378 ± 0.871
ea02 1342 1342/1342 1342 ± 0.00004404 5.981 5.39/6.65 5.794 ± 1.068
ea04 1342 1342/1342 1342 ± 0.000002666 4.974 4.849/5.738 5.082 ± 0.8168
ea05 1342 1342/1342 1342 ± 0.00001686 5.193 4.868/5.892 5.252 ± 0.8209
ea06 1342 1342/1342 1342 ± 0.000002666 4.82 4.628/5.283 4.775 ± 0.7438
ea07 1342 1342/1342 1342 ± 0.00004511 5.888 5.391/6.048 5.477 ± 0.9325
ea08 1342 1342/1342 1342 ± 0.00004404 6.228 5.713/6.932 6.033 ± 1.173
ea09 1342 1342/1342 1342 ± 0.00001181 5.183 4.913/6.222 5.412 ± 0.8361
ea10 1342 1342/1342 1342 ± 0.00004573 5.724 5.235/6.357 5.513 ± 0.9849
ea11 1342 1342/1342 1342 ± 0.00004335 5.984 5.283/6.465 5.635 ± 1.121
ea12 1342 1342/1342 1342 ± 0.00001272 5.547 5.365/6.473 5.592 ± 1.096
ea13 1342 1342/1342 1342 ± 0.00001899 5.893 5.661/6.38 5.879 ± 0.8915
ea14 1342 1342/1342 1342 ± 0.00001978 6.259 5.37/6.5 5.707 ± 1.118
ea15 1342 1342/1342 1342 ± 0 5.375 5.167/6.124 5.449 ± 0.9458
ea16 1342 1342/1342 1342 ± 0.00003282 4.8 4.502/5.031 4.61 ± 0.6323
ea17 1342 1342/1342 1342 ± 0.00004497 6.053 5.533/6.767 5.879 ± 1.153
ea18 1342 1342/1342 1342 ± 0.00003505 5.069 4.783/5.769 4.967 ± 0.9137
ea19 1342 1342/1342 1342 ± 0.000001192 5.484 5.27/6.228 5.541 ± 0.8469
ea20 1342 1342/1342 1342 ± 0.00002157 5.912 5.707/6.962 5.916 ± 1.274
ea21 1342 1342/1342 1342 ± 0.00002378 5.43 5.205/6.031 5.332 ± 0.8727
ea22 1342 1342/1342 1342 ± 0.00003677 5.527 5.204/6.514 5.625 ± 0.9838
ea23 1342 1342/1342 1342 ± 0.00004387 5.759 5.276/6.282 5.591 ± 0.978
ea25 1342 1342/1342 1342 ± 0 5.371 5.356/5.5 5.434 ± 0.1535
ea26 1342 1342/1342 1342 ± 0.00002955 5.667 5.562/6.615 5.785 ± 0.9006
ea27 1342 1342/1342 1342 ± 0.00004752 5.623 5.19/6.457 5.522 ± 1.027
ea28 1342 1342/1342 1342 ± 0.00001049 6.647 6.445/6.709 6.558 ± 0.2308
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.
5 1342 1342/1342 1342 ± 0.00002508 5.281 5.062/5.446 5.296 ± 0.3135
6 1342 1342/1342 1342 ± 0.00002441 5.367 5.104/5.531 5.307 ± 0.3452
7 1342 1342/1342 1342 ± 0.00002441 5.337 5.178/5.451 5.268 ± 0.3281
8 1342 1342/1342 1342 ± 0.00002441 5.265 5.061/5.501 5.242 ± 0.3911
9 1342 1342/1342 1342 ± 0.00002441 5.611 5.21/5.884 5.511 ± 0.4303
10 1342 1342/1342 1342 ± 0.00002394 6.025 5.637/6.199 5.899 ± 0.4209
11 1342 1342/1342 1342 ± 0.00002394 6.278 6.026/6.444 6.167 ± 0.4667
12 1342 1342/1342 1342 ± 0.00002394 6.472 6.117/6.525 6.332 ± 0.4372
13 1342 1342/1342 1342 ± 0.00002428 6.621 6.268/6.75 6.506 ± 0.4395
14 1342 1342/1342 1342 ± 0.00003187 6.247 5.908/6.767 6.281 ± 0.5595
15 1342 1342/1342 1342 ± 0.00002426 6.522 6.202/6.778 6.429 ± 0.5184
16 1342 1342/1342 1342 ± 0.00006066 3.473 3.32/3.675 3.53 ± 0.3007
17 1342 1342/1342 1342 ± 0.00006073 3.632 3.451/3.806 3.625 ± 0.2598
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
Start time
2023-12-22 16:19:10.295
End
2023-12-22 17:28:16.717
Duration
1:09:06.423
Note, WebLog generation is not included in the time.

CASA logs for stage 7