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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 5.01 4.892/5.65 5.085 ± 0.7926
ea02 1342 1342/1342 1342 ± 0.00003695 5.679 5.08/6.326 5.533 ± 0.9705
ea05 1342 1342/1342 1342 ± 0.00001707 5.254 4.878/6.001 5.271 ± 0.879
ea06 1342 1342/1342 1342 ± 0.00003983 4.85 4.698/5.353 4.774 ± 0.7933
ea07 1342 1342/1342 1342 ± 0.00003752 5.31 5.04/5.593 5.169 ± 0.7695
ea08 1342 1342/1342 1342 ± 0.00003761 5.847 5.33/6.553 5.74 ± 1.03
ea09 1342 1342/1342 1342 ± 0.00002395 5.11 4.796/5.77 5.091 ± 0.8254
ea10 1342 1342/1342 1342 ± 0.00003872 5.132 4.915/6.179 5.292 ± 0.9384
ea11 1342 1342/1342 1342 ± 0.00004271 5.506 5.006/6.208 5.364 ± 0.9641
ea12 1342 1342/1342 1342 ± 0.00004093 5.354 5.061/5.958 5.28 ± 0.9802
ea13 1342 1342/1342 1342 ± 0.0000208 5.709 5.455/6.14 5.603 ± 0.9185
ea14 1342 1342/1342 1342 ± 0.00002438 5.563 5.062/6.309 5.414 ± 0.9895
ea15 1342 1342/1342 1342 ± 0.00004023 5.251 4.934/6.005 5.169 ± 0.9655
ea16 1342 1342/1342 1342 ± 0 5.071 4.992/5.158 5.045 ± 0.2357
ea17 1342 1342/1342 1342 ± 0.00004519 5.629 5.134/6.358 5.578 ± 1.024
ea18 1342 1342/1342 1342 ± 0.00004113 4.772 4.407/5.259 4.667 ± 0.7358
ea19 1342 1342/1342 1342 ± 0.00001369 5.429 5.206/6.168 5.475 ± 0.8722
ea20 1342 1342/1342 1342 ± 0.00004117 5.656 5.296/6.461 5.612 ± 1.062
ea21 1342 1342/1342 1342 ± 0.00002298 5.355 5.112/5.969 5.235 ± 0.8911
ea22 1342 1342/1342 1342 ± 0.00002888 5.276 4.945/6.29 5.424 ± 0.9422
ea23 1342 1342/1342 1342 ± 0.00003626 5.624 5.028/6.087 5.391 ± 0.9795
ea25 1342 1342/1342 1342 ± 0 5.118 4.88/5.184 5.097 ± 0.1968
ea26 1342 1342/1342 1342 ± 0.00002315 5.403 5.241/6.287 5.451 ± 0.9065
ea27 1342 1342/1342 1342 ± 0.00004166 5.225 4.873/6.083 5.209 ± 0.8882
ea28 1342 1342/1342 1342 ± 0.00004013 5.325 5.055/6.13 5.39 ± 0.9267
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 ± 0.00002394 5.194 4.931/5.307 5.143 ± 0.2477
5 1342 1342/1342 1342 ± 0.00002396 4.967 4.809/5.173 4.989 ± 0.3174
6 1342 1342/1342 1342 ± 0.00002394 5.054 4.985/5.206 5.063 ± 0.2367
7 1342 1342/1342 1342 ± 0.00002394 5.087 4.963/5.219 5.094 ± 0.2159
8 1342 1342/1342 1342 ± 0.00002394 5.118 4.915/5.292 5.103 ± 0.2537
9 1342 1342/1342 1342 ± 0.00002394 5.409 5.275/5.603 5.382 ± 0.2859
10 1342 1342/1342 1342 ± 0.00002492 5.776 5.529/5.931 5.746 ± 0.3039
11 1342 1342/1342 1342 ± 0.00002492 6.089 5.958/6.206 6.033 ± 0.3143
12 1342 1342/1342 1342 ± 0.00002492 6.256 6.007/6.332 6.191 ± 0.3159
13 1342 1342/1342 1342 ± 0.00002499 6.389 6.145/6.535 6.276 ± 0.3534
14 1342 1342/1342 1342 ± 0.00003939 5.859 5.421/6.215 5.844 ± 0.5257
15 1342 1342/1342 1342 ± 0.00002557 6.319 6.072/6.583 6.284 ± 0.4206
16 1342 1342/1342 1342 ± 0.00005476 3.118 2.98/3.322 3.143 ± 0.2658
17 1342 1342/1342 1342 ± 0.0000564 3.31 3.17/3.538 3.368 ± 0.2947
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-11-16 13:40:36.460
End
2024-11-16 14:42:37.963
Duration
1:02:01.504
Note, WebLog generation is not included in the time.

CASA logs for stage 8