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 4.948 4.778/5.592 4.98 ± 0.8714
ea02 1342 1342/1342 1342 ± 0.00004272 5.468 4.944/6.306 5.38 ± 1.038
ea04 1342 1342/1342 1342 ± 0.000001862 4.802 4.654/5.569 4.899 ± 0.8366
ea05 1342 1342/1342 1342 ± 0.00001602 5.187 4.821/5.934 5.147 ± 0.8813
ea06 1342 1342/1342 1342 ± 0.000001862 4.584 4.451/5.281 4.682 ± 0.7792
ea07 1342 1342/1342 1342 ± 0.00004546 5.274 4.902/5.757 5.129 ± 0.8866
ea08 1342 1342/1342 1342 ± 0.00004272 5.702 5.204/6.574 5.617 ± 1.104
ea09 1342 1342/1342 1342 ± 0.00002258 4.877 4.684/5.967 5.121 ± 0.8404
ea10 1342 1342/1342 1342 ± 0.00004537 5.121 4.818/6.049 5.15 ± 0.9418
ea11 1342 1342/1342 1342 ± 0.00004254 5.356 4.895/6.109 5.218 ± 1.063
ea12 1342 1342/1342 1342 ± 0.000002331 5.278 4.921/6.254 5.369 ± 0.9519
ea13 1342 1342/1342 1342 ± 0.00002908 5.504 5.212/6.079 5.487 ± 0.8458
ea14 1342 1342/1342 1342 ± 0.00002418 6.04 5.111/6.32 5.462 ± 1.149
ea15 1342 1342/1342 1342 ± 0 5.189 4.964/6.087 5.308 ± 0.9774
ea16 1342 1342/1342 1342 ± 0.00003035 4.525 3.917/4.937 4.424 ± 0.73
ea17 1342 1342/1342 1342 ± 0.00004319 5.536 4.976/6.39 5.416 ± 1.126
ea18 1342 1342/1342 1342 ± 0.0000311 4.582 4.287/5.28 4.59 ± 0.8433
ea19 1342 1342/1342 1342 ± 0 5.256 5.027/6.182 5.354 ± 0.8917
ea20 1342 1342/1342 1342 ± 0.00001296 5.609 5.279/6.452 5.564 ± 1.178
ea21 1342 1342/1342 1342 ± 0.00002426 5.074 4.782/5.908 5.101 ± 0.8781
ea22 1342 1342/1342 1342 ± 0.000042 5.181 4.805/6.284 5.306 ± 0.9442
ea23 1342 1342/1342 1342 ± 0.00004278 5.197 4.799/6.003 5.218 ± 0.987
ea25 1342 1342/1342 1342 ± 0 4.971 4.809/5.13 4.99 ± 0.1832
ea26 1342 1342/1342 1342 ± 0.00003682 5.312 5.106/6.322 5.433 ± 0.8888
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00001002 6.298 6.15/6.461 6.243 ± 0.2445
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 ± 0.00002503 4.902 4.758/5.118 4.874 ± 0.2847
5 1342 1342/1342 1342 ± 0.00002503 4.951 4.747/5.11 4.958 ± 0.3388
6 1342 1342/1342 1342 ± 0.00002503 4.93 4.705/5.164 4.889 ± 0.3445
7 1342 1342/1342 1342 ± 0.00002503 4.908 4.792/5.019 4.888 ± 0.3135
8 1342 1342/1342 1342 ± 0.00002503 5.01 4.78/5.128 4.937 ± 0.3245
9 1342 1342/1342 1342 ± 0.00002503 5.294 4.991/5.484 5.238 ± 0.3379
10 1342 1342/1342 1342 ± 0.00002452 5.724 5.441/5.792 5.629 ± 0.3324
11 1342 1342/1342 1342 ± 0.00002452 6.043 5.695/6.152 5.92 ± 0.3853
12 1342 1342/1342 1342 ± 0.00002452 6.178 5.8/6.316 6.107 ± 0.3607
13 1342 1342/1342 1342 ± 0.00002454 6.37 6.048/6.485 6.264 ± 0.3674
14 1342 1342/1342 1342 ± 0.00003191 6.045 5.61/6.451 6.013 ± 0.4889
15 1342 1342/1342 1342 ± 0.00002454 6.28 6.03/6.502 6.199 ± 0.4416
16 1342 1342/1342 1342 ± 0.00006054 3.22 3.084/3.443 3.27 ± 0.2818
17 1342 1342/1342 1342 ± 0.00006102 3.339 3.181/3.51 3.341 ± 0.2323
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
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2023-12-22 07:03:33.294
End
2023-12-22 07:52:06.768
Duration
0:48:33.474
Note, WebLog generation is not included in the time.

CASA logs for stage 7