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

Statwt Summary Plot

VLASS2.1.sb38617989.eb38636486.59099.9471230787_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 5.476 5.195/5.929 5.6 ± 0.5399
ea02 1342 1342/1342 1342 ± 0 5.708 5.356/6.39 5.896 ± 0.6636
ea04 1342 1342/1342 1342 ± 0 5.282 4.959/5.83 5.437 ± 0.5341
ea05 1342 1342/1342 1342 ± 0 5.572 5.191/6.01 5.656 ± 0.556
ea06 1342 1342/1342 1342 ± 0 4.972 4.677/5.517 5.108 ± 0.495
ea07 1342 1342/1342 1342 ± 0 5.782 5.352/6.054 5.831 ± 0.5546
ea08 1342 1342/1342 1342 ± 0 5.618 5.37/6.45 5.921 ± 0.6754
ea09 1342 1342/1342 1342 ± 0 5.621 5.164/6.142 5.683 ± 0.6161
ea10 1342 1342/1342 1342 ± 0.00000885 5.763 5.186/6.404 5.782 ± 0.6713
ea11 1342 1342/1342 1342 ± 0 5.639 5.065/6.186 5.679 ± 0.6537
ea12 1342 1342/1342 1342 ± 0 5.65 5.249/6.248 5.809 ± 0.6499
ea13 1342 1342/1342 1342 ± 0 6.028 5.736/6.319 6.102 ± 0.4966
ea14 1342 1342/1342 1342 ± 0 5.659 5.179/6.218 5.758 ± 0.6445
ea15 1342 1342/1342 1342 ± 0 5.484 5.033/6.084 5.625 ± 0.6833
ea16 1342 1342/1342 1342 ± 0 5.99 5.589/6.634 6.152 ± 0.6975
ea17 1342 1342/1342 1342 ± 0.000008331 5.786 5.464/6.353 5.947 ± 0.6236
ea18 1342 1342/1342 1342 ± 0 4.906 4.634/5.339 5.019 ± 0.5012
ea19 1342 1342/1342 1342 ± 0 5.879 5.455/6.544 6.073 ± 0.6339
ea20 1342 1342/1342 1342 ± 0 6.006 5.613/6.618 6.12 ± 0.6575
ea21 1342 1342/1342 1342 ± 0 5.625 5.289/6.091 5.737 ± 0.525
ea22 1342 1342/1342 1342 ± 0 5.417 5.089/6.081 5.636 ± 0.6668
ea23 1342 1342/1342 1342 ± 0 5.879 5.385/6.256 5.954 ± 0.6584
ea25 1342 1342/1342 1342 ± 0.0000015 5.346 5.135/5.949 5.542 ± 0.5686
ea26 1342 1342/1342 1342 ± 0 6.216 5.598/6.793 6.137 ± 0.6671
ea27 1342 1342/1342 1342 ± 0.00004035 5.395 5.112/6.193 5.602 ± 0.588
ea28 1342 1342/1342 1342 ± 0.0000251 5.525 5.29/6.262 5.76 ± 0.6374
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 ± 0.00002348 5.259 5.121/5.52 5.287 ± 0.2636
3 1342 1342/1342 1342 ± 0.00002348 5.073 4.913/5.373 5.138 ± 0.3229
4 1342 1342/1342 1342 ± 0.00002368 5.116 4.865/5.347 5.096 ± 0.3189
5 1342 1342/1342 1342 ± 0.00002348 5.204 4.918/5.392 5.19 ± 0.3186
6 1342 1342/1342 1342 ± 0.00002348 5.219 5.051/5.433 5.222 ± 0.286
7 1342 1342/1342 1342 ± 0.00002348 5.252 5.132/5.399 5.267 ± 0.2595
8 1342 1342/1342 1342 ± 0.00002348 5.291 5.014/5.378 5.207 ± 0.2798
9 1342 1342/1342 1342 ± 0.00002348 5.491 5.35/5.741 5.486 ± 0.3132
10 1342 1342/1342 1342 ± 0.00002348 5.937 5.718/6.079 5.897 ± 0.3014
11 1342 1342/1342 1342 ± 0.00002348 6.171 5.972/6.297 6.103 ± 0.3025
12 1342 1342/1342 1342 ± 0.00002348 6.238 6.043/6.464 6.198 ± 0.4473
13 1342 1342/1342 1342 ± 0.00002348 6.695 6.617/6.845 6.701 ± 0.342
14 1342 1342/1342 1342 ± 0.00002348 6.943 6.685/7.165 6.911 ± 0.3722
15 1342 1342/1342 1342 ± 0.00002348 6.655 6.35/6.828 6.565 ± 0.3726
16 1342 1342/1342 1342 ± 0.00003701 5.836 5.554/6.195 5.847 ± 0.3806
17 1342 1342/1342 1342 ± 0.00003402 5.873 5.699/6.132 5.908 ± 0.343
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38617989.eb38636486.59099.9471230787_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2025-02-08 02:27:55.201
End
2025-02-08 02:57:43.453
Duration
0:29:48.252
Note, WebLog generation is not included in the time.

CASA logs for stage 8