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

Statwt Summary Plot

VLASS2.1.sb38664748.eb38688475.59125.74132475695_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 5.095 4.948/5.747 5.22 ± 0.6266
ea02 1342 1342/1342 1342 ± 0.00004262 5.386 5.054/6.383 5.566 ± 0.8471
ea03 1342 1342/1342 1342 ± 0.00001675 4.743 4.538/5.876 5.095 ± 0.6884
ea04 1342 1342/1342 1342 ± 0.00001831 5.136 4.868/5.977 5.278 ± 0.6721
ea05 1342 1342/1342 1342 ± 0.00002105 5.324 4.964/6.055 5.461 ± 0.6386
ea06 1342 1342/1342 1342 ± 0.0000264 4.842 4.648/5.645 5.009 ± 0.626
ea07 1342 1342/1342 1342 ± 0.0000432 5.302 5.112/6.045 5.466 ± 0.6981
ea08 1342 1342/1342 1342 ± 0.0000424 5.606 5.308/6.624 5.781 ± 0.9202
ea09 1342 1342/1342 1342 ± 0.00002605 5.228 4.988/6.294 5.445 ± 0.724
ea10 1342 1342/1342 1342 ± 0.0000452 5.154 4.959/6.254 5.426 ± 0.8154
ea11 1342 1342/1342 1342 ± 0.00004513 5.319 4.845/6.204 5.371 ± 0.8294
ea12 1342 1342/1342 1342 ± 0.00003111 5.309 5.062/6.302 5.466 ± 0.8213
ea13 1342 1342/1342 1342 ± 0.00003309 5.685 5.549/6.365 5.848 ± 0.7054
ea14 1342 1342/1342 1342 ± 0.00002194 5.226 4.921/6.174 5.406 ± 0.6947
ea15 1342 1342/1342 1342 ± 0.00001361 5.1 4.867/6.173 5.462 ± 0.7893
ea16 1342 1342/1342 1342 ± 0.00003344 5.47 5.332/6.574 5.701 ± 0.7997
ea17 1342 1342/1342 1342 ± 0.00004903 5.733 5.334/6.495 5.797 ± 0.8539
ea18 1342 1342/1342 1342 ± 0.00004385 4.576 4.359/5.427 4.748 ± 0.6108
ea19 1342 1342/1342 1342 ± 0.000005661 5.378 5.128/6.183 5.549 ± 0.6282
ea21 1342 1342/1342 1342 ± 0.00002972 5.36 5.065/6.112 5.449 ± 0.66
ea22 1342 1342/1342 1342 ± 0.00004253 5.227 4.866/6.247 5.415 ± 0.79
ea23 1342 1342/1342 1342 ± 0.00004258 5.345 5.028/6.243 5.54 ± 0.7823
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00003541 5.545 5.297/6.733 5.81 ± 0.7815
ea27 1342 1342/1342 1342 ± 0.00004971 5.21 4.862/6.192 5.356 ± 0.7565
ea28 1342 1342/1342 1342 ± 0.00004594 5.201 4.934/6.047 5.31 ± 0.7388
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 ± 0.00002393 5.085 4.969/5.291 5.099 ± 0.2383
3 1342 1342/1342 1342 ± 0.00005107 4.863 4.629/5.254 4.918 ± 0.3827
5 1342 1342/1342 1342 ± 0.00002444 4.986 4.88/5.251 5.056 ± 0.2963
6 1342 1342/1342 1342 ± 0.00002393 5.073 4.919/5.232 5.073 ± 0.2809
7 1342 1342/1342 1342 ± 0.00002393 5.114 5.041/5.23 5.141 ± 0.2382
8 1342 1342/1342 1342 ± 0.00002393 5.102 4.955/5.321 5.119 ± 0.2649
9 1342 1342/1342 1342 ± 0.00002393 5.407 5.298/5.704 5.441 ± 0.3075
10 1342 1342/1342 1342 ± 0.00002393 5.817 5.689/6.034 5.831 ± 0.3138
11 1342 1342/1342 1342 ± 0.00002393 6.172 6.019/6.315 6.119 ± 0.3003
12 1342 1342/1342 1342 ± 0.00002393 6.322 6.148/6.449 6.285 ± 0.3038
13 1342 1342/1342 1342 ± 0.00002429 6.437 6.314/6.673 6.443 ± 0.3172
14 1342 1342/1342 1342 ± 0.00003416 6.265 6.018/6.556 6.269 ± 0.3809
15 1342 1342/1342 1342 ± 0.0000278 6.344 6.144/6.601 6.348 ± 0.3937
16 1342 1342/1342 1342 ± 0.00005709 4.193 3.974/4.368 4.178 ± 0.2871
17 1342 1342/1342 1342 ± 0.00005963 4.191 4.002/4.389 4.19 ± 0.2612
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38664748.eb38688475.59125.74132475695_split_split.ms
Start time
2025-01-04 09:54:33.307
End
2025-01-04 10:50:21.817
Duration
0:55:48.510
Note, WebLog generation is not included in the time.

CASA logs for stage 8