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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.807 5.334/6.086 5.78 ± 0.5095
ea02 1342 1342/1342 1342 ± 0 5.864 5.478/6.617 6.067 ± 0.6486
ea04 1342 1342/1342 1342 ± 0 5.591 5.141/6.267 5.722 ± 0.5786
ea05 1342 1342/1342 1342 ± 0 5.94 5.331/6.433 5.854 ± 0.6034
ea06 1342 1342/1342 1342 ± 0 5.063 4.775/5.363 5.084 ± 0.3543
ea07 1342 1342/1342 1342 ± 0 6.192 5.502/6.354 6.076 ± 0.6141
ea08 1342 1342/1342 1342 ± 0.000009404 5.989 5.625/6.782 6.259 ± 0.6669
ea09 1342 1342/1342 1342 ± 0 5.604 5.269/6.537 5.824 ± 0.6559
ea10 1342 1342/1342 1342 ± 0 6.153 5.38/6.712 6.084 ± 0.6641
ea11 1342 1342/1342 1342 ± 0 5.998 5.224/6.424 5.942 ± 0.6844
ea12 1342 1342/1342 1342 ± 0 6.012 5.409/6.493 6.058 ± 0.6652
ea13 1342 1342/1342 1342 ± 0 6.062 5.884/6.464 6.261 ± 0.4945
ea14 1342 1342/1342 1342 ± 0 5.968 5.313/6.485 5.936 ± 0.6672
ea15 1342 1342/1342 1342 ± 0 5.777 5.164/6.343 5.847 ± 0.6925
ea16 1342 1342/1342 1342 ± 0 6.251 5.699/6.829 6.345 ± 0.7207
ea17 1342 1342/1342 1342 ± 0.00001609 6.026 5.601/6.844 6.168 ± 0.6376
ea18 1342 1342/1342 1342 ± 0 5.169 4.783/5.636 5.24 ± 0.5022
ea19 1342 1342/1342 1342 ± 0 6.001 5.626/6.572 6.183 ± 0.6542
ea20 1342 1342/1342 1342 ± 0 6.342 5.737/6.96 6.321 ± 0.6535
ea21 1342 1342/1342 1342 ± 0 5.93 5.405/6.335 5.897 ± 0.5896
ea22 1342 1342/1342 1342 ± 0 5.458 5.273/6.435 5.797 ± 0.6552
ea23 1342 1342/1342 1342 ± 0 6.253 5.554/6.617 6.225 ± 0.6911
ea25 1342 1342/1342 1342 ± 0 5.688 5.279/6.241 5.793 ± 0.5775
ea26 1342 1342/1342 1342 ± 0 5.94 5.83/7.006 6.292 ± 0.6621
ea27 1342 1342/1342 1342 ± 0.00001038 5.688 5.462/6.529 5.941 ± 0.58
ea28 1342 1342/1342 1342 ± 0.00003739 5.721 5.503/6.565 6.07 ± 0.6313
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 ± 0.00002348 5.44 5.241/5.686 5.442 ± 0.2607
4 1342 1342/1342 1342 ± 0.00002663 5.191 5.008/5.442 5.196 ± 0.3359
5 1342 1342/1342 1342 ± 0.00002348 5.425 5.198/5.593 5.422 ± 0.3172
6 1342 1342/1342 1342 ± 0.00002348 5.363 5.129/5.518 5.337 ± 0.2922
7 1342 1342/1342 1342 ± 0.00002348 5.397 5.23/5.593 5.4 ± 0.272
8 1342 1342/1342 1342 ± 0.00002348 5.402 5.188/5.562 5.357 ± 0.2845
9 1342 1342/1342 1342 ± 0.00002348 5.645 5.46/5.915 5.637 ± 0.332
10 1342 1342/1342 1342 ± 0.00002348 6.094 5.94/6.257 6.058 ± 0.322
11 1342 1342/1342 1342 ± 0.00002348 6.331 6.185/6.463 6.273 ± 0.3353
12 1342 1342/1342 1342 ± 0.0000237 6.457 6.25/6.621 6.419 ± 0.3657
13 1342 1342/1342 1342 ± 0.00002348 6.933 6.807/7.127 6.898 ± 0.3847
14 1342 1342/1342 1342 ± 0.00002348 7.2 6.921/7.386 7.097 ± 0.4286
15 1342 1342/1342 1342 ± 0.00002348 6.776 6.566/7.004 6.699 ± 0.4098
16 1342 1342/1342 1342 ± 0.00003154 6.057 5.671/6.286 6.007 ± 0.4234
17 1342 1342/1342 1342 ± 0.00003276 6.062 5.677/6.351 6.02 ± 0.4029
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-12-17 02:21:15.983
End
2024-12-17 03:14:13.266
Duration
0:52:57.282
Note, WebLog generation is not included in the time.

CASA logs for stage 8