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 5.102 4.937/5.718 5.064 ± 0.9188
ea02 1342 1342/1342 1342 ± 0.00004583 5.654 5.181/6.21 5.452 ± 1.042
ea04 1342 1342/1342 1342 ± 0.00002821 5.088 4.84/5.76 5.028 ± 0.9506
ea05 1342 1342/1342 1342 ± 0.00001339 5.325 4.999/6.026 5.366 ± 0.8253
ea06 1342 1342/1342 1342 ± 0.00003602 4.763 4.694/5.365 4.75 ± 0.8286
ea07 1342 1342/1342 1342 ± 0.00004014 5.464 5.184/5.921 5.367 ± 0.8691
ea08 1342 1342/1342 1342 ± 0.0000439 5.821 5.349/6.519 5.637 ± 1.185
ea09 1342 1342/1342 1342 ± 0.000007988 5.175 4.825/5.763 5.113 ± 0.7861
ea10 1342 1342/1342 1342 ± 0.00004506 5.196 4.944/6.019 5.232 ± 0.9575
ea11 1342 1342/1342 1342 ± 0.00004333 5.664 5.112/6.209 5.378 ± 1.035
ea12 1342 1342/1342 1342 ± 0.00004042 5.349 5.102/6.3 5.425 ± 1.12
ea13 1342 1342/1342 1342 ± 0.00001582 5.644 5.523/6.184 5.661 ± 0.8814
ea14 1342 1342/1342 1342 ± 0.0000194 5.504 5.105/6.255 5.376 ± 0.9984
ea15 1342 1342/1342 1342 ± 0.00001895 5.288 4.975/6.035 5.289 ± 1.085
ea16 1342 1342/1342 1342 ± 0.00002596 5.533 5.285/6.156 5.452 ± 1.011
ea17 1342 1342/1342 1342 ± 0.00004628 5.701 5.211/6.294 5.515 ± 1.096
ea18 1342 1342/1342 1342 ± 0.000039 4.807 4.643/5.479 4.808 ± 0.7394
ea19 1342 1342/1342 1342 ± 0.000004343 5.493 5.312/6.254 5.58 ± 0.8738
ea20 1342 1342/1342 1342 ± 0.00004322 5.642 5.446/6.657 5.711 ± 1.167
ea21 1342 1342/1342 1342 ± 0.00002081 5.235 5.05/6.034 5.277 ± 0.868
ea22 1342 1342/1342 1342 ± 0.00003127 5.349 5.014/6.276 5.38 ± 1.012
ea23 1342 1342/1342 1342 ± 0.00004134 5.318 5.163/6.132 5.347 ± 1.019
ea25 1342 1342/1342 1342 ± 0.00004436 5.353 5.073/5.938 5.209 ± 0.9669
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004591 5.449 5.197/6.269 5.391 ± 1.085
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 ± 0.00002443 5.148 4.992/5.334 5.14 ± 0.2354
5 1342 1342/1342 1342 ± 0.00003045 5.214 5.104/5.393 5.222 ± 0.297
6 1342 1342/1342 1342 ± 0.00002443 5.138 4.957/5.319 5.132 ± 0.2743
7 1342 1342/1342 1342 ± 0.00002443 5.158 5.01/5.321 5.161 ± 0.2338
8 1342 1342/1342 1342 ± 0.00002443 5.19 4.943/5.314 5.142 ± 0.2613
9 1342 1342/1342 1342 ± 0.00002443 5.454 5.291/5.61 5.392 ± 0.3122
10 1342 1342/1342 1342 ± 0.00002443 5.874 5.689/5.941 5.792 ± 0.3213
11 1342 1342/1342 1342 ± 0.00002443 6.143 5.914/6.24 6.055 ± 0.3158
12 1342 1342/1342 1342 ± 0.00002443 6.297 6.015/6.373 6.219 ± 0.3226
13 1342 1342/1342 1342 ± 0.00002448 6.404 6.151/6.62 6.353 ± 0.3468
14 1342 1342/1342 1342 ± 0.00003669 5.822 5.501/6.199 5.895 ± 0.5092
15 1342 1342/1342 1342 ± 0.00002443 6.484 6.175/6.652 6.362 ± 0.4413
16 1342 1342/1342 1342 ± 0.00005705 3.111 2.959/3.349 3.174 ± 0.2904
17 1342 1342/1342 1342 ± 0.00006012 3.329 3.189/3.5 3.376 ± 0.2733
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
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
Start time
2023-12-27 06:33:43.064
End
2023-12-27 07:25:57.311
Duration
0:52:14.247
Note, WebLog generation is not included in the time.

CASA logs for stage 7