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 4.974 4.861/5.626 5.109 ± 0.6305
ea02 1342 1342/1342 1342 ± 0.0000389 5.372 5.013/6.104 5.399 ± 0.8089
ea05 1342 1342/1342 1342 ± 0.000007962 5.255 4.891/6.002 5.315 ± 0.807
ea06 1342 1342/1342 1342 ± 0.00003374 4.87 4.727/5.389 4.956 ± 0.6223
ea07 1342 1342/1342 1342 ± 0.00003905 5.295 5.008/5.588 5.259 ± 0.5243
ea08 1342 1342/1342 1342 ± 0.00004294 5.454 5.239/6.377 5.595 ± 0.8693
ea09 1342 1342/1342 1342 ± 0.000005578 4.892 4.695/5.641 4.931 ± 0.7556
ea10 1342 1342/1342 1342 ± 0.00003992 5.208 4.857/5.987 5.352 ± 0.7083
ea11 1342 1342/1342 1342 ± 0.00003774 5.362 4.939/6.162 5.38 ± 0.7623
ea12 1342 1342/1342 1342 ± 0.00003705 5.324 5.032/6.216 5.437 ± 0.8304
ea13 1342 1342/1342 1342 ± 0.00001378 5.539 5.417/6.135 5.533 ± 0.8738
ea14 1342 1342/1342 1342 ± 0.000008732 5.271 4.995/6.207 5.455 ± 0.6893
ea15 1342 1342/1342 1342 ± 0.00001492 5.016 4.921/5.965 5.373 ± 0.746
ea16 1342 1342/1342 1342 ± 0 5.009 4.973/5.163 5.017 ± 0.2258
ea17 1342 1342/1342 1342 ± 0.00004528 5.523 5.071/6.237 5.546 ± 0.7993
ea18 1342 1342/1342 1342 ± 0.00003772 4.752 4.403/5.431 4.775 ± 0.6293
ea19 1342 1342/1342 1342 ± 0.000001612 5.385 5.136/6.224 5.481 ± 0.7996
ea20 1342 1342/1342 1342 ± 0.00003796 5.602 5.344/6.454 5.742 ± 0.9301
ea21 1342 1342/1342 1342 ± 0.00001359 5.089 5.061/5.933 5.269 ± 0.6896
ea22 1342 1342/1342 1342 ± 0.0000336 5.219 4.909/6.078 5.323 ± 0.8237
ea23 1342 1342/1342 1342 ± 0.00003765 5.321 5.101/6.075 5.527 ± 0.6664
ea25 1342 1342/1342 1342 ± 0.000001722 5.047 4.875/5.119 5.028 ± 0.1787
ea26 1342 1342/1342 1342 ± 0.00001874 5.313 5.172/6.061 5.359 ± 0.8725
ea27 1342 1342/1342 1342 ± 0.00004493 5.19 4.851/5.944 5.279 ± 0.6846
ea28 1342 1342/1342 1342 ± 0.000045 5.265 5.013/6.096 5.37 ± 0.7612
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 5.112 4.916/5.283 5.112 ± 0.2445
4 1342 1342/1342 1342 ± 0.00002507 4.786 4.582/4.892 4.737 ± 0.2528
5 1342 1342/1342 1342 ± 0.000024 4.991 4.868/5.125 4.993 ± 0.288
6 1342 1342/1342 1342 ± 0.00002394 5.013 4.96/5.14 5.02 ± 0.224
7 1342 1342/1342 1342 ± 0.00002394 5.045 4.92/5.164 5.053 ± 0.2037
8 1342 1342/1342 1342 ± 0.00002394 5.079 4.863/5.23 5.062 ± 0.2387
9 1342 1342/1342 1342 ± 0.00002394 5.339 5.225/5.523 5.321 ± 0.2677
10 1342 1342/1342 1342 ± 0.00002491 5.751 5.505/5.89 5.719 ± 0.2938
11 1342 1342/1342 1342 ± 0.00002491 6.096 5.936/6.171 5.999 ± 0.3047
12 1342 1342/1342 1342 ± 0.00002491 6.243 5.962/6.303 6.162 ± 0.311
13 1342 1342/1342 1342 ± 0.00002515 6.275 6/6.506 6.267 ± 0.3336
14 1342 1342/1342 1342 ± 0.00003822 5.789 5.582/6.089 5.864 ± 0.441
15 1342 1342/1342 1342 ± 0.00002493 6.275 6.023/6.533 6.226 ± 0.4146
16 1342 1342/1342 1342 ± 0.00006043 3.943 3.689/4.31 4.041 ± 0.5071
17 1342 1342/1342 1342 ± 0.00006086 3.948 3.605/4.284 3.982 ± 0.4922
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
Start time
2024-11-16 16:24:32.780
End
2024-11-16 17:21:57.228
Duration
0:57:24.448
Note, WebLog generation is not included in the time.

CASA logs for stage 8