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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.466 5.192/5.923 5.619 ± 0.5467
ea02 1342 1342/1342 1342 ± 0 5.611 5.301/6.394 5.881 ± 0.6611
ea04 1342 1342/1342 1342 ± 0.000004871 5.39 4.994/5.984 5.569 ± 0.5815
ea05 1342 1342/1342 1342 ± 0 5.618 5.172/6.109 5.697 ± 0.5934
ea06 1342 1342/1342 1342 ± 0 4.981 4.746/5.357 5.059 ± 0.3748
ea07 1342 1342/1342 1342 ± 0 6.049 5.358/6.244 5.958 ± 0.5956
ea08 1342 1342/1342 1342 ± 0 5.683 5.417/6.54 6.002 ± 0.6976
ea09 1342 1342/1342 1342 ± 0 5.527 5.127/6.191 5.672 ± 0.6273
ea10 1342 1342/1342 1342 ± 0 5.953 5.228/6.571 5.902 ± 0.6786
ea11 1342 1342/1342 1342 ± 0 5.792 5.098/6.323 5.799 ± 0.6636
ea12 1342 1342/1342 1342 ± 0 5.887 5.248/6.397 5.939 ± 0.6767
ea13 1342 1342/1342 1342 ± 0 6.142 5.668/6.321 6.111 ± 0.5173
ea14 1342 1342/1342 1342 ± 0 5.877 5.168/6.335 5.822 ± 0.6822
ea15 1342 1342/1342 1342 ± 0 5.512 5.034/6.187 5.682 ± 0.6911
ea16 1342 1342/1342 1342 ± 0 5.998 5.558/6.693 6.181 ± 0.7299
ea17 1342 1342/1342 1342 ± 0.000002727 5.845 5.466/6.436 6.017 ± 0.6384
ea18 1342 1342/1342 1342 ± 0 5.1 4.666/5.552 5.124 ± 0.5306
ea19 1342 1342/1342 1342 ± 0 5.899 5.456/6.635 6.106 ± 0.6771
ea20 1342 1342/1342 1342 ± 0 6.206 5.639/6.865 6.185 ± 0.6467
ea21 1342 1342/1342 1342 ± 0 5.586 5.245/6.126 5.723 ± 0.5634
ea22 1342 1342/1342 1342 ± 0 5.383 5.14/6.242 5.67 ± 0.6586
ea23 1342 1342/1342 1342 ± 0 6.08 5.399/6.483 6.055 ± 0.692
ea25 1342 1342/1342 1342 ± 0 5.424 5.172/6.107 5.607 ± 0.6021
ea26 1342 1342/1342 1342 ± 0 5.947 5.521/6.831 6.109 ± 0.6614
ea27 1342 1342/1342 1342 ± 0.000002727 5.504 5.173/6.324 5.697 ± 0.6052
ea28 1342 1342/1342 1342 ± 0.00002939 5.595 5.312/6.341 5.83 ± 0.6508
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 ± 0.0000235 5.263 5.138/5.521 5.298 ± 0.2423
3 1342 1342/1342 1342 ± 0.00002979 5.196 4.985/5.369 5.17 ± 0.2586
4 1342 1342/1342 1342 ± 0.0000235 5.119 5.011/5.343 5.146 ± 0.2831
5 1342 1342/1342 1342 ± 0.0000235 5.255 5.015/5.42 5.252 ± 0.3025
6 1342 1342/1342 1342 ± 0.0000235 5.194 4.989/5.365 5.177 ± 0.2744
7 1342 1342/1342 1342 ± 0.0000235 5.248 5.131/5.419 5.257 ± 0.2476
8 1342 1342/1342 1342 ± 0.0000235 5.244 5.029/5.405 5.221 ± 0.2707
9 1342 1342/1342 1342 ± 0.0000235 5.504 5.341/5.773 5.505 ± 0.3101
10 1342 1342/1342 1342 ± 0.0000235 5.955 5.818/6.134 5.948 ± 0.2962
11 1342 1342/1342 1342 ± 0.0000235 6.213 6.049/6.342 6.168 ± 0.314
12 1342 1342/1342 1342 ± 0.0000235 6.369 6.157/6.515 6.328 ± 0.3404
13 1342 1342/1342 1342 ± 0.0000235 6.775 6.649/7.003 6.772 ± 0.3638
14 1342 1342/1342 1342 ± 0.0000235 7.02 6.783/7.201 6.966 ± 0.3948
15 1342 1342/1342 1342 ± 0.0000235 6.69 6.434/6.906 6.611 ± 0.3979
16 1342 1342/1342 1342 ± 0.00002723 5.95 5.575/6.193 5.909 ± 0.3908
17 1342 1342/1342 1342 ± 0.00002972 5.955 5.577/6.212 5.912 ± 0.3791
datacolumn
residual_data
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-13 21:41:01.720
End
2024-12-13 22:32:47.359
Duration
0:51:45.638
Note, WebLog generation is not included in the time.

CASA logs for stage 8