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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.344 4.968/5.783 5.462 ± 0.5592
ea02 1342 1342/1342 1342 ± 0 5.41 5.179/6.351 5.724 ± 0.6628
ea03 1342 1342/1342 1342 ± 0 5.069 4.533/5.788 5.174 ± 0.6657
ea04 1342 1342/1342 1342 ± 0 5.259 4.95/6.032 5.462 ± 0.6202
ea05 1342 1342/1342 1342 ± 0 5.674 5.163/6.158 5.725 ± 0.6136
ea06 1342 1342/1342 1342 ± 0 5.064 4.68/5.478 5.096 ± 0.4585
ea07 1342 1342/1342 1342 ± 0 5.715 5.088/5.966 5.659 ± 0.5966
ea08 1342 1342/1342 1342 ± 0 5.745 5.308/6.457 5.9 ± 0.7062
ea09 1342 1342/1342 1342 ± 0 5.357 4.957/6.097 5.505 ± 0.6641
ea10 1342 1342/1342 1342 ± 0 5.631 4.975/6.307 5.615 ± 0.695
ea11 1342 1342/1342 1342 ± 0 5.794 5.048/6.173 5.709 ± 0.6685
ea12 1342 1342/1342 1342 ± 0 5.465 5.015/6.144 5.651 ± 0.6534
ea13 1342 1342/1342 1342 ± 0 5.693 5.539/6.239 5.907 ± 0.5335
ea15 1342 1342/1342 1342 ± 0 5.602 5.179/6.374 5.79 ± 0.7
ea16 1342 1342/1342 1342 ± 0 5.851 5.362/6.539 5.985 ± 0.7347
ea17 1342 1342/1342 1342 ± 0 5.939 5.495/6.483 6.028 ± 0.6974
ea18 1342 1342/1342 1342 ± 0 4.694 4.402/5.233 4.821 ± 0.5108
ea19 1342 1342/1342 1342 ± 0 5.812 5.174/6.32 5.758 ± 0.6137
ea20 1342 1342/1342 1342 ± 0 5.638 5.12/6.229 5.698 ± 0.6184
ea21 1342 1342/1342 1342 ± 0 5.506 5.112/6.035 5.582 ± 0.5864
ea22 1342 1342/1342 1342 ± 0 5.354 5.034/6.186 5.556 ± 0.6796
ea23 1342 1342/1342 1342 ± 0 5.773 5.101/6.197 5.781 ± 0.7093
ea24 1342 1342/1342 1342 ± 0 5.527 5.109/6.387 5.634 ± 0.6978
ea25 1342 1342/1342 1342 ± 0 5.365 4.992/5.875 5.47 ± 0.5866
ea26 1342 1342/1342 1342 ± 0 5.703 5.339/6.477 5.895 ± 0.7241
ea27 1342 1342/1342 1342 ± 0 5.304 5.025/6.149 5.49 ± 0.6353
ea28 1342 1342/1342 1342 ± 0.000005884 5.26 5.011/6.007 5.447 ± 0.6647
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 ± 0.00002308 5.112 4.958/5.253 5.072 ± 0.238
3 1342 1342/1342 1342 ± 0.00002308 4.834 4.594/5.17 4.859 ± 0.3311
4 1342 1342/1342 1342 ± 0.00002413 4.896 4.656/5.097 4.885 ± 0.3122
5 1342 1342/1342 1342 ± 0.00002308 4.966 4.767/5.138 4.971 ± 0.3055
6 1342 1342/1342 1342 ± 0.0000235 5.06 4.924/5.202 5.037 ± 0.2813
7 1342 1342/1342 1342 ± 0.00002308 5.121 4.987/5.223 5.11 ± 0.2405
8 1342 1342/1342 1342 ± 0.00002308 5.062 4.966/5.287 5.083 ± 0.2651
9 1342 1342/1342 1342 ± 0.00002308 5.403 5.248/5.621 5.39 ± 0.3047
10 1342 1342/1342 1342 ± 0.00002308 5.849 5.675/5.995 5.816 ± 0.2991
11 1342 1342/1342 1342 ± 0.00002308 6.123 5.865/6.21 6.043 ± 0.3081
12 1342 1342/1342 1342 ± 0.00002308 6.222 6.005/6.371 6.198 ± 0.3284
13 1342 1342/1342 1342 ± 0.00002308 6.617 6.49/6.717 6.584 ± 0.3374
14 1342 1342/1342 1342 ± 0.00002308 6.776 6.581/6.961 6.736 ± 0.3655
15 1342 1342/1342 1342 ± 0.00002308 6.401 6.244/6.715 6.406 ± 0.365
16 1342 1342/1342 1342 ± 0.00002326 5.79 5.438/6.048 5.759 ± 0.3591
17 1342 1342/1342 1342 ± 0.0000233 5.673 5.451/6.06 5.738 ± 0.3653
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
Start time
2024-12-18 03:59:24.354
End
2024-12-18 04:54:32.265
Duration
0:55:07.911
Note, WebLog generation is not included in the time.

CASA logs for stage 8