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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.385 5.258/5.923 5.64 ± 0.4887
ea02 1342 1342/1342 1342 ± 0 5.802 5.331/6.277 5.9 ± 0.5767
ea05 1342 1342/1342 1342 ± 0.000006669 5.699 5.331/6.138 5.762 ± 0.5545
ea06 1342 1342/1342 1342 ± 0 5.019 4.806/5.324 5.096 ± 0.3469
ea07 1342 1342/1342 1342 ± 0 5.625 5.372/5.822 5.688 ± 0.3999
ea08 1342 1342/1342 1342 ± 0.000005233 5.858 5.507/6.451 6.03 ± 0.5953
ea09 1342 1342/1342 1342 ± 0 5.124 4.812/5.517 5.198 ± 0.4363
ea10 1342 1342/1342 1342 ± 0 5.621 5.25/6.283 5.75 ± 0.5703
ea11 1342 1342/1342 1342 ± 0 5.806 5.238/6.241 5.848 ± 0.5586
ea12 1342 1342/1342 1342 ± 0 5.702 5.336/6.336 5.895 ± 0.5992
ea13 1342 1342/1342 1342 ± 0 5.996 5.608/6.354 6.019 ± 0.4884
ea14 1342 1342/1342 1342 ± 0 5.777 5.317/6.355 5.9 ± 0.6303
ea15 1342 1342/1342 1342 ± 0 5.59 5.262/6.318 5.823 ± 0.6432
ea16 1342 1342/1342 1342 ± 0 5.161 5.055/5.308 5.137 ± 0.2146
ea17 1342 1342/1342 1342 ± 0.0000137 5.845 5.575/6.364 6.056 ± 0.5585
ea18 1342 1342/1342 1342 ± 0 5.088 4.783/5.567 5.192 ± 0.4898
ea19 1342 1342/1342 1342 ± 0 5.932 5.55/6.567 6.087 ± 0.5898
ea20 1342 1342/1342 1342 ± 0 5.975 5.639/6.651 6.148 ± 0.5833
ea21 1342 1342/1342 1342 ± 0 5.589 5.4/6.079 5.761 ± 0.4866
ea22 1342 1342/1342 1342 ± 0 5.628 5.253/6.183 5.742 ± 0.5985
ea23 1342 1342/1342 1342 ± 0.000001178 5.766 5.459/6.283 5.965 ± 0.6059
ea25 1342 1342/1342 1342 ± 0 5.28 5.198/5.397 5.27 ± 0.1505
ea26 1342 1342/1342 1342 ± 0 5.683 5.379/6.258 5.827 ± 0.5214
ea27 1342 1342/1342 1342 ± 0.00001644 5.402 5.201/6.159 5.643 ± 0.5209
ea28 1342 1342/1342 1342 ± 0.000008729 5.686 5.38/6.3 5.857 ± 0.5837
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 ± 0.00002405 5.436 5.232/5.596 5.381 ± 0.2931
3 1342 1342/1342 1342 ± 0.0000242 5.208 5.023/5.443 5.244 ± 0.2777
4 1342 1342/1342 1342 ± 0.00002405 5.296 5.164/5.417 5.249 ± 0.2759
5 1342 1342/1342 1342 ± 0.00002405 5.358 5.239/5.508 5.356 ± 0.2723
6 1342 1342/1342 1342 ± 0.00002405 5.312 5.19/5.392 5.269 ± 0.2361
7 1342 1342/1342 1342 ± 0.00002405 5.306 5.199/5.434 5.282 ± 0.2159
8 1342 1342/1342 1342 ± 0.00002405 5.286 5.001/5.407 5.227 ± 0.2748
9 1342 1342/1342 1342 ± 0.00002405 5.503 5.364/5.717 5.472 ± 0.3089
10 1342 1342/1342 1342 ± 0.00002503 5.933 5.733/6.068 5.866 ± 0.3089
11 1342 1342/1342 1342 ± 0.00002503 6.161 6.04/6.29 6.084 ± 0.3262
12 1342 1342/1342 1342 ± 0.00002503 6.318 6.121/6.397 6.217 ± 0.3351
13 1342 1342/1342 1342 ± 0.00002503 6.711 6.475/6.906 6.657 ± 0.363
14 1342 1342/1342 1342 ± 0.00002503 6.924 6.696/7.083 6.831 ± 0.3995
15 1342 1342/1342 1342 ± 0.00002522 6.517 6.311/6.717 6.417 ± 0.3815
16 1342 1342/1342 1342 ± 0.00002941 5.869 5.572/6.237 5.877 ± 0.355
17 1342 1342/1342 1342 ± 0.00002701 5.96 5.66/6.105 5.901 ± 0.3481
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-12-03 09:39:15.315
End
2024-12-03 10:31:32.104
Duration
0:52:16.789
Note, WebLog generation is not included in the time.

CASA logs for stage 8