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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.518 5.342/5.893 5.699 ± 0.4682
ea02 1342 1342/1342 1342 ± 0.00002018 5.812 5.516/6.461 6.006 ± 0.6061
ea04 1342 1342/1342 1342 ± 0.000006803 5.374 5.129/6.005 5.585 ± 0.5661
ea05 1342 1342/1342 1342 ± 0 6.088 5.496/6.68 6.09 ± 0.6432
ea06 1342 1342/1342 1342 ± 0 4.789 4.676/5.301 4.95 ± 0.427
ea07 1342 1342/1342 1342 ± 0 5.882 5.423/6.194 5.93 ± 0.5965
ea08 1342 1342/1342 1342 ± 0.00004178 6.08 5.727/6.676 6.247 ± 0.6236
ea09 1342 1342/1342 1342 ± 0 5.702 5.166/6.324 5.791 ± 0.6184
ea10 1342 1342/1342 1342 ± 0.00001202 5.467 5.11/6.306 5.687 ± 0.6007
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.575 5.304/6.171 5.839 ± 0.6536
ea13 1342 1342/1342 1342 ± 0 6.24 5.689/6.405 6.15 ± 0.5236
ea14 1342 1342/1342 1342 ± 0 5.766 5.497/6.504 6.022 ± 0.6407
ea15 1342 1342/1342 1342 ± 0 5.658 5.114/6.145 5.732 ± 0.6565
ea16 1342 1342/1342 1342 ± 0 6.1 5.659/6.775 6.237 ± 0.6882
ea17 1342 1342/1342 1342 ± 0.00004923 5.933 5.677/6.622 6.207 ± 0.6765
ea18 1342 1342/1342 1342 ± 0 4.992 4.721/5.452 5.124 ± 0.555
ea19 1342 1342/1342 1342 ± 0 6.176 5.58/6.717 6.254 ± 0.6352
ea20 1342 1342/1342 1342 ± 0 5.856 5.66/6.688 6.095 ± 0.7478
ea21 1342 1342/1342 1342 ± 0 5.649 5.4/6.413 5.908 ± 0.5888
ea22 1342 1342/1342 1342 ± 0 5.781 5.3/6.309 5.804 ± 0.6133
ea23 1342 1342/1342 1342 ± 0 5.784 5.561/6.449 6.081 ± 0.7064
ea25 1342 1342/1342 1342 ± 0.00004326 5.414 5.308/6.165 5.737 ± 0.646
ea26 1342 1342/1342 1342 ± 0 5.877 5.451/6.383 5.919 ± 0.5122
ea27 1342 1342/1342 1342 ± 0.00004841 5.533 5.452/6.436 5.809 ± 0.6064
ea28 1342 1342/1342 1342 ± 0.00004869 5.756 5.484/6.433 6.007 ± 0.6082
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 ± 0.00002393 5.503 5.271/5.685 5.46 ± 0.2808
5 1342 1342/1342 1342 ± 0.00002393 5.386 5.256/5.559 5.366 ± 0.3171
6 1342 1342/1342 1342 ± 0.00002393 5.373 5.137/5.504 5.327 ± 0.2696
7 1342 1342/1342 1342 ± 0.00002393 5.351 5.216/5.558 5.349 ± 0.2616
8 1342 1342/1342 1342 ± 0.00002393 5.362 5.161/5.501 5.301 ± 0.2961
9 1342 1342/1342 1342 ± 0.00002393 5.653 5.385/5.816 5.582 ± 0.3421
10 1342 1342/1342 1342 ± 0.00002393 6.092 5.908/6.188 5.995 ± 0.3146
11 1342 1342/1342 1342 ± 0.00002393 6.29 6.136/6.444 6.24 ± 0.3333
12 1342 1342/1342 1342 ± 0.00002393 6.414 6.288/6.675 6.428 ± 0.3655
13 1342 1342/1342 1342 ± 0.00002393 6.909 6.701/7.151 6.877 ± 0.3978
14 1342 1342/1342 1342 ± 0.00002393 7.112 6.944/7.305 7.071 ± 0.4241
15 1342 1342/1342 1342 ± 0.00004568 6.275 5.919/6.507 6.19 ± 0.5149
16 1342 1342/1342 1342 ± 0.00005192 5.545 5.134/5.85 5.462 ± 0.5119
17 1342 1342/1342 1342 ± 0.00005132 5.644 5.418/5.855 5.62 ± 0.4766
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-03-12 22:42:29.625
End
2025-03-12 23:03:54.220
Duration
0:21:24.595
Note, WebLog generation is not included in the time.

CASA logs for stage 8