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

Statwt Summary Plot

VLASS2.1.sb38719425.eb38722999.59135.57082381945_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 5.601 5.221/6.145 5.691 ± 0.5601
ea02 1342 1342/1342 1342 ± 0 5.873 5.395/6.48 5.976 ± 0.6817
ea03 1342 1342/1342 1342 ± 0 5.299 4.772/5.998 5.418 ± 0.654
ea04 1342 1342/1342 1342 ± 0 5.51 5.16/6.162 5.692 ± 0.5933
ea05 1342 1342/1342 1342 ± 0 5.749 5.291/6.263 5.839 ± 0.6234
ea06 1342 1342/1342 1342 ± 0 4.868 4.716/5.354 4.974 ± 0.3443
ea07 1342 1342/1342 1342 ± 0 5.951 5.405/6.218 5.951 ± 0.6061
ea08 1342 1342/1342 1342 ± 0.000003377 5.791 5.519/6.632 6.064 ± 0.6956
ea09 1342 1342/1342 1342 ± 0 5.716 5.299/6.475 5.854 ± 0.752
ea10 1342 1342/1342 1342 ± 0 5.96 5.324/6.717 6 ± 0.7449
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.743 5.334/6.387 5.924 ± 0.6341
ea13 1342 1342/1342 1342 ± 0 5.97 5.775/6.442 6.156 ± 0.5378
ea14 1342 1342/1342 1342 ± 0 5.875 5.322/6.494 5.954 ± 0.7134
ea15 1342 1342/1342 1342 ± 0 5.806 5.404/6.558 6.016 ± 0.7059
ea16 1342 1342/1342 1342 ± 0 6.097 5.582/6.769 6.236 ± 0.7593
ea17 1342 1342/1342 1342 ± 0.000005442 6.167 5.807/6.821 6.342 ± 0.7373
ea18 1342 1342/1342 1342 ± 0 4.981 4.655/5.595 5.116 ± 0.5621
ea19 1342 1342/1342 1342 ± 0 5.694 5.277/6.32 5.867 ± 0.6228
ea20 1342 1342/1342 1342 ± 0 5.892 5.506/6.557 6.007 ± 0.6414
ea23 1342 1342/1342 1342 ± 0 5.964 5.461/6.399 6.005 ± 0.6843
ea25 1342 1342/1342 1342 ± 0 5.658 5.299/6.137 5.75 ± 0.6031
ea26 1342 1342/1342 1342 ± 0 6.065 5.706/6.829 6.251 ± 0.7482
ea27 1342 1342/1342 1342 ± 0.00002405 5.571 5.298/6.458 5.787 ± 0.6617
ea28 1342 1342/1342 1342 ± 0.00002052 5.432 5.203/6.17 5.648 ± 0.6405
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 ± 0.00002439 5.438 5.271/5.544 5.386 ± 0.2591
3 1342 1342/1342 1342 ± 0.00002459 5.175 4.8/5.312 5.082 ± 0.3133
4 1342 1342/1342 1342 ± 0.00002439 5.14 5.009/5.291 5.11 ± 0.3191
5 1342 1342/1342 1342 ± 0.00002439 5.242 5.108/5.436 5.252 ± 0.2966
6 1342 1342/1342 1342 ± 0.00002439 5.333 5.19/5.524 5.309 ± 0.3249
7 1342 1342/1342 1342 ± 0.00002439 5.35 5.212/5.521 5.347 ± 0.2899
8 1342 1342/1342 1342 ± 0.00002439 5.34 5.161/5.503 5.313 ± 0.3158
9 1342 1342/1342 1342 ± 0.00002439 5.591 5.39/5.9 5.593 ± 0.3491
10 1342 1342/1342 1342 ± 0.00002439 6.015 5.897/6.251 6.018 ± 0.335
11 1342 1342/1342 1342 ± 0.00002439 6.368 6.084/6.451 6.254 ± 0.3597
12 1342 1342/1342 1342 ± 0.00002439 6.495 6.236/6.629 6.433 ± 0.3902
13 1342 1342/1342 1342 ± 0.00002439 6.922 6.74/7.028 6.853 ± 0.4165
14 1342 1342/1342 1342 ± 0.00002489 7.172 6.918/7.355 7.114 ± 0.3621
15 1342 1342/1342 1342 ± 0.00002489 6.784 6.529/6.954 6.731 ± 0.3415
16 1342 1342/1342 1342 ± 0.00003203 6.063 5.794/6.2 6.053 ± 0.3352
17 1342 1342/1342 1342 ± 0.00002889 6.071 5.873/6.268 6.038 ± 0.3747
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38719425.eb38722999.59135.57082381945_split_split.ms
overwrite_modelcol
False
Start time
2025-02-12 21:47:24.200
End
2025-02-12 22:14:19.672
Duration
0:26:55.471
Note, WebLog generation is not included in the time.

CASA logs for stage 8