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

Statwt Summary Plot

VLASS2.1.sb38664748.eb38688475.59125.74132475695_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 5.103 4.965/5.737 5.158 ± 0.7192
ea02 1342 1342/1342 1342 ± 0.00004291 5.49 5.004/6.299 5.484 ± 0.911
ea03 1342 1342/1342 1342 ± 0.00001826 4.731 4.543/5.824 5.023 ± 0.7224
ea04 1342 1342/1342 1342 ± 0.00002328 5.116 4.91/5.984 5.217 ± 0.7791
ea05 1342 1342/1342 1342 ± 0.0000223 5.34 4.973/6.076 5.43 ± 0.6794
ea06 1342 1342/1342 1342 ± 0.00003231 4.853 4.639/5.606 4.914 ± 0.7475
ea07 1342 1342/1342 1342 ± 0.00004409 5.327 5.125/5.981 5.405 ± 0.7808
ea08 1342 1342/1342 1342 ± 0.00004478 5.651 5.3/6.546 5.704 ± 0.9936
ea09 1342 1342/1342 1342 ± 0.00002592 5.212 5.035/6.105 5.364 ± 0.7855
ea10 1342 1342/1342 1342 ± 0.00004454 5.225 5.004/6.317 5.404 ± 0.9141
ea11 1342 1342/1342 1342 ± 0.00004408 5.324 4.864/6.197 5.314 ± 0.8928
ea12 1342 1342/1342 1342 ± 0.00003782 5.234 5.015/6.326 5.41 ± 0.9514
ea13 1342 1342/1342 1342 ± 0.0000327 5.682 5.533/6.364 5.775 ± 0.783
ea14 1342 1342/1342 1342 ± 0.00002399 5.237 4.89/6.178 5.338 ± 0.7854
ea15 1342 1342/1342 1342 ± 0.00001993 5.091 4.883/6.177 5.413 ± 0.8806
ea16 1342 1342/1342 1342 ± 0.00003443 5.529 5.295/6.354 5.641 ± 0.8766
ea17 1342 1342/1342 1342 ± 0.00005015 5.778 5.329/6.477 5.744 ± 0.9462
ea18 1342 1342/1342 1342 ± 0.00004332 4.582 4.394/5.362 4.694 ± 0.6681
ea19 1342 1342/1342 1342 ± 0.000009009 5.375 5.143/6.181 5.511 ± 0.6843
ea21 1342 1342/1342 1342 ± 0.00002998 5.311 5.001/6.11 5.394 ± 0.7236
ea22 1342 1342/1342 1342 ± 0.00004262 5.231 4.871/6.167 5.329 ± 0.8715
ea23 1342 1342/1342 1342 ± 0.00004316 5.352 5.046/6.213 5.473 ± 0.8414
ea25 1342 1342/1342 1342 ± 0.00004882 5.214 4.898/5.995 5.188 ± 0.8759
ea26 1342 1342/1342 1342 ± 0.00003729 5.542 5.332/6.592 5.74 ± 0.848
ea27 1342 1342/1342 1342 ± 0.00005003 5.22 4.934/6.186 5.327 ± 0.8341
ea28 1342 1342/1342 1342 ± 0.00004737 5.28 4.967/6.037 5.267 ± 0.8017
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 ± 0.00002368 5.06 4.96/5.279 5.074 ± 0.2391
3 1342 1342/1342 1342 ± 0.00005607 4.778 4.57/5.144 4.833 ± 0.3855
5 1342 1342/1342 1342 ± 0.00002374 5.113 4.882/5.284 5.111 ± 0.308
6 1342 1342/1342 1342 ± 0.00002368 5.101 4.926/5.234 5.088 ± 0.2754
7 1342 1342/1342 1342 ± 0.00002368 5.097 5.023/5.215 5.134 ± 0.2415
8 1342 1342/1342 1342 ± 0.00002368 5.125 4.964/5.322 5.124 ± 0.2683
9 1342 1342/1342 1342 ± 0.00002368 5.41 5.312/5.687 5.434 ± 0.3051
10 1342 1342/1342 1342 ± 0.00002368 5.854 5.701/6.029 5.827 ± 0.3144
11 1342 1342/1342 1342 ± 0.00002368 6.169 6.004/6.303 6.113 ± 0.2982
12 1342 1342/1342 1342 ± 0.00002368 6.328 6.151/6.416 6.281 ± 0.3055
13 1342 1342/1342 1342 ± 0.00002426 6.36 6.235/6.601 6.365 ± 0.3222
14 1342 1342/1342 1342 ± 0.00004151 6.016 5.737/6.314 6.051 ± 0.4159
15 1342 1342/1342 1342 ± 0.00002501 6.41 6.207/6.678 6.395 ± 0.4129
16 1342 1342/1342 1342 ± 0.00005514 3.785 3.513/4.02 3.774 ± 0.3663
17 1342 1342/1342 1342 ± 0.00005911 3.818 3.586/4.04 3.814 ± 0.3098
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38664748.eb38688475.59125.74132475695_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2025-01-04 08:12:33.876
End
2025-01-04 09:14:41.914
Duration
1:02:08.039
Note, WebLog generation is not included in the time.

CASA logs for stage 8