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

Statwt Summary Plot

VLASS2.1.sb38539165.eb38696919.59128.74249967592_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 5.441 5.103/5.895 5.527 ± 0.5081
ea02 1342 1342/1342 1342 ± 0 5.625 5.248/6.283 5.801 ± 0.6545
ea03 1342 1342/1342 1342 ± 0 5.105 4.56/5.771 5.186 ± 0.6493
ea04 1342 1342/1342 1342 ± 0 5.526 5.118/6.038 5.65 ± 0.5367
ea05 1342 1342/1342 1342 ± 0 5.611 5.15/6.169 5.71 ± 0.6049
ea06 1342 1342/1342 1342 ± 0 5.007 4.778/5.419 5.094 ± 0.368
ea07 1342 1342/1342 1342 ± 0 5.863 5.411/6.219 5.921 ± 0.5995
ea08 1342 1342/1342 1342 ± 0.000001071 5.763 5.413/6.514 5.978 ± 0.6904
ea09 1342 1342/1342 1342 ± 0 5.605 5.127/6.215 5.676 ± 0.6581
ea10 1342 1342/1342 1342 ± 0 5.804 5.242/6.522 5.848 ± 0.6562
ea11 1342 1342/1342 1342 ± 0 6.222 5.853/6.576 6.207 ± 0.6557
ea12 1342 1342/1342 1342 ± 0 5.697 5.312/6.234 5.842 ± 0.5826
ea13 1342 1342/1342 1342 ± 0 5.879 5.516/6.302 5.985 ± 0.5519
ea14 1342 1342/1342 1342 ± 0 5.766 5.186/6.346 5.825 ± 0.6946
ea15 1342 1342/1342 1342 ± 0 5.643 5.202/6.223 5.786 ± 0.668
ea16 1342 1342/1342 1342 ± 0 6.086 5.576/6.623 6.16 ± 0.7663
ea17 1342 1342/1342 1342 ± 0.0000161 6.148 5.765/6.771 6.302 ± 0.6852
ea18 1342 1342/1342 1342 ± 0 4.873 4.596/5.4 5.022 ± 0.4985
ea19 1342 1342/1342 1342 ± 0 5.703 5.309/6.34 5.881 ± 0.6268
ea21 1342 1342/1342 1342 ± 0 5.676 5.195/6.253 5.79 ± 0.6079
ea22 1342 1342/1342 1342 ± 0 5.42 5.141/6.259 5.645 ± 0.6507
ea23 1342 1342/1342 1342 ± 0 5.996 5.482/6.44 6.041 ± 0.6907
ea25 1342 1342/1342 1342 ± 0.000001855 5.561 5.207/6.043 5.667 ± 0.5494
ea26 1342 1342/1342 1342 ± 0 5.829 5.395/6.542 5.978 ± 0.7387
ea27 1342 1342/1342 1342 ± 0.00002434 5.486 5.193/6.309 5.712 ± 0.5978
ea28 1342 1342/1342 1342 ± 0.00000355 5.297 5.069/6.007 5.508 ± 0.5971
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 5.243 5.105/5.433 5.224 ± 0.2628
3 1342 1342/1342 1342 ± 0.00002427 4.993 4.789/5.243 4.998 ± 0.2704
4 1342 1342/1342 1342 ± 0.00002392 5.132 4.96/5.297 5.143 ± 0.3491
5 1342 1342/1342 1342 ± 0.00002393 5.139 4.955/5.327 5.129 ± 0.2978
6 1342 1342/1342 1342 ± 0.00002392 5.268 5.098/5.413 5.221 ± 0.2921
7 1342 1342/1342 1342 ± 0.00002392 5.251 5.182/5.377 5.255 ± 0.2643
8 1342 1342/1342 1342 ± 0.00002392 5.242 5.073/5.379 5.217 ± 0.2957
9 1342 1342/1342 1342 ± 0.00002392 5.495 5.292/5.778 5.508 ± 0.3371
10 1342 1342/1342 1342 ± 0.00002392 5.954 5.708/6.193 5.918 ± 0.3272
11 1342 1342/1342 1342 ± 0.00002348 6.225 6.01/6.375 6.149 ± 0.3247
12 1342 1342/1342 1342 ± 0.00002392 6.345 6.155/6.435 6.311 ± 0.3585
13 1342 1342/1342 1342 ± 0.00002392 6.762 6.569/6.896 6.726 ± 0.3978
14 1342 1342/1342 1342 ± 0.00002348 6.957 6.703/7.119 6.882 ± 0.4261
15 1342 1342/1342 1342 ± 0.00002392 6.6 6.321/6.771 6.513 ± 0.4149
16 1342 1342/1342 1342 ± 0.00002729 5.883 5.575/6.134 5.856 ± 0.382
17 1342 1342/1342 1342 ± 0.00002954 5.869 5.647/6.138 5.839 ± 0.358
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-11-15 12:39:01.646
End
2024-11-15 13:43:40.699
Duration
1:04:39.052
Note, WebLog generation is not included in the time.

CASA logs for stage 8