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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.542 5.212/6.134 5.662 ± 0.5348
ea02 1342 1342/1342 1342 ± 0.00003805 5.83 5.402/6.413 5.93 ± 0.6056
ea04 1342 1342/1342 1342 ± 0 5.276 4.915/5.897 5.41 ± 0.5664
ea05 1342 1342/1342 1342 ± 0 5.731 5.254/6.499 5.835 ± 0.6322
ea06 1342 1342/1342 1342 ± 0 5.045 4.773/5.604 5.231 ± 0.5177
ea07 1342 1342/1342 1342 ± 0.00003442 5.714 5.244/6.121 5.796 ± 0.6372
ea08 1342 1342/1342 1342 ± 0.00000961 5.709 5.46/6.508 5.976 ± 0.5703
ea09 1342 1342/1342 1342 ± 0.000001755 5.354 4.977/5.782 5.417 ± 0.4824
ea10 1342 1342/1342 1342 ± 0.00003805 4.979 4.579/5.577 5.08 ± 0.5304
ea11 1342 1342/1342 1342 ± 0.00003223 5.886 5.314/6.396 5.926 ± 0.7206
ea12 1342 1342/1342 1342 ± 0 5.507 5.152/6.124 5.609 ± 0.5303
ea13 1342 1342/1342 1342 ± 0.000001276 5.938 5.598/6.184 5.952 ± 0.437
ea14 1342 1342/1342 1342 ± 0.00001461 5.56 5.369/6.476 5.89 ± 0.6691
ea15 1342 1342/1342 1342 ± 0 5.547 5.2/6.219 5.752 ± 0.6783
ea16 1342 1342/1342 1342 ± 0 5.815 5.502/6.324 5.997 ± 0.7016
ea17 1342 1342/1342 1342 ± 0.00004479 5.738 5.486/6.373 5.936 ± 0.6572
ea18 1342 1342/1342 1342 ± 0.000004714 4.897 4.669/5.67 5.097 ± 0.589
ea19 1342 1342/1342 1342 ± 0.000002071 5.755 5.434/6.682 6.013 ± 0.646
ea20 1342 1342/1342 1342 ± 0 5.817 5.618/6.594 6.013 ± 0.6923
ea21 1342 1342/1342 1342 ± 0 5.442 5.292/6.158 5.674 ± 0.5587
ea22 1342 1342/1342 1342 ± 0.00000431 5.99 5.15/6.257 5.789 ± 0.6338
ea23 1342 1342/1342 1342 ± 0.00002634 5.751 5.418/6.564 5.961 ± 0.7436
ea24 1342 1342/1342 1342 ± 0 5.601 4.84/5.966 5.43 ± 0.5777
ea25 1342 1342/1342 1342 ± 0.00004332 5.388 5.044/6.09 5.556 ± 0.6362
ea26 1342 1342/1342 1342 ± 0.000002071 6.12 5.56/6.667 6.111 ± 0.6205
ea27 1342 1342/1342 1342 ± 0.00004389 5.467 5.227/6.163 5.672 ± 0.6056
ea28 1342 1342/1342 1342 ± 0.00003483 5.649 5.363/6.322 5.892 ± 0.6947
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 ± 0.00002307 5.42 5.096/5.532 5.309 ± 0.3085
5 1342 1342/1342 1342 ± 0.00002728 5.069 4.794/5.232 5.04 ± 0.2975
6 1342 1342/1342 1342 ± 0.00002545 5.184 4.886/5.359 5.098 ± 0.3283
7 1342 1342/1342 1342 ± 0.00002307 5.252 5.079/5.421 5.223 ± 0.272
8 1342 1342/1342 1342 ± 0.00002307 5.249 4.945/5.37 5.182 ± 0.3059
9 1342 1342/1342 1342 ± 0.00002307 5.556 5.218/5.751 5.474 ± 0.3156
10 1342 1342/1342 1342 ± 0.00002307 5.997 5.643/6.086 5.894 ± 0.3111
11 1342 1342/1342 1342 ± 0.00002307 6.183 5.809/6.358 6.112 ± 0.3227
12 1342 1342/1342 1342 ± 0.00002307 6.367 6.121/6.534 6.322 ± 0.3494
13 1342 1342/1342 1342 ± 0.00002307 6.819 6.372/7.021 6.734 ± 0.3992
14 1342 1342/1342 1342 ± 0.00002957 7.035 6.526/7.138 6.833 ± 0.4385
15 1342 1342/1342 1342 ± 0.00002314 6.4 6.115/6.599 6.337 ± 0.3909
16 1342 1342/1342 1342 ± 0.00005572 5.333 4.918/5.549 5.236 ± 0.4256
17 1342 1342/1342 1342 ± 0.00005001 5.494 5.18/5.809 5.501 ± 0.444
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
Start time
2024-12-06 13:44:21.268
End
2024-12-06 14:51:42.117
Duration
1:07:20.850
Note, WebLog generation is not included in the time.

CASA logs for stage 8