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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.262 5.117/5.836 5.481 ± 0.4566
ea02 1342 1342/1342 1342 ± 0.00004529 5.649 5.242/6.424 5.845 ± 0.6451
ea05 1342 1342/1342 1342 ± 0 5.741 5.144/6.277 5.677 ± 0.6154
ea06 1342 1342/1342 1342 ± 0 4.841 4.614/5.397 5.01 ± 0.475
ea07 1342 1342/1342 1342 ± 0 5.368 5.255/5.877 5.581 ± 0.4662
ea08 1342 1342/1342 1342 ± 0.00004104 5.753 5.419/6.609 6.013 ± 0.6927
ea09 1342 1342/1342 1342 ± 0.000007282 5.234 3.395/6.285 4.898 ± 1.365
ea10 1342 1342/1342 1342 ± 0.0000132 5.433 5.11/6.196 5.638 ± 0.6343
ea11 1342 1342/1342 1342 ± 0.000003465 5.274 5.023/5.959 5.444 ± 0.5915
ea12 1342 1342/1342 1342 ± 0 5.499 5.164/6.177 5.691 ± 0.5975
ea13 1342 1342/1342 1342 ± 0 5.59 5.479/6.182 5.849 ± 0.5266
ea14 1342 1342/1342 1342 ± 0 6.392 6.058/6.719 6.442 ± 0.4595
ea15 1342 1342/1342 1342 ± 0 5.701 5.163/6.179 5.744 ± 0.5933
ea16 1342 1342/1342 1342 ± 0 5.272 5.033/5.478 5.321 ± 0.4178
ea17 1342 1342/1342 1342 ± 0.00004222 5.784 5.549/6.788 6.009 ± 0.6595
ea18 1342 1342/1342 1342 ± 0 4.841 4.639/5.467 4.96 ± 0.5017
ea19 1342 1342/1342 1342 ± 0 6.027 5.32/6.454 5.907 ± 0.6207
ea20 1342 1342/1342 1342 ± 0 5.692 5.405/6.308 5.955 ± 0.6077
ea21 1342 1342/1342 1342 ± 0 5.52 5.14/6.193 5.668 ± 0.5748
ea22 1342 1342/1342 1342 ± 0.00002477 5.502 5.18/6.562 5.77 ± 0.6627
ea23 1342 1342/1342 1342 ± 0 5.893 5.354/6.407 5.939 ± 0.5854
ea25 1342 1342/1342 1342 ± 0 5.183 4.942/5.286 5.144 ± 0.2494
ea26 1342 1342/1342 1342 ± 0.000001266 5.404 5.312/6.348 5.754 ± 0.6117
ea27 1342 1342/1342 1342 ± 0.00003998 5.554 5.165/6.23 5.697 ± 0.5582
ea28 1342 1342/1342 1342 ± 0.00005286 6.236 5.66/6.476 6.095 ± 0.4933
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 ± 0.00002494 5.24 5.121/5.359 5.13 ± 0.4379
4 1342 1342/1342 1342 ± 0.00003047 5.021 4.952/5.131 4.951 ± 0.3187
5 1342 1342/1342 1342 ± 0.00002494 5.163 4.961/5.278 5.074 ± 0.4582
6 1342 1342/1342 1342 ± 0.00002494 5.139 5.032/5.317 5.07 ± 0.4582
7 1342 1342/1342 1342 ± 0.00002494 5.103 4.999/5.279 5.076 ± 0.4218
8 1342 1342/1342 1342 ± 0.00002494 5.166 4.988/5.348 5.114 ± 0.4827
9 1342 1342/1342 1342 ± 0.00002494 5.486 5.282/5.672 5.392 ± 0.5111
10 1342 1342/1342 1342 ± 0.00002444 5.824 5.662/6.027 5.823 ± 0.281
11 1342 1342/1342 1342 ± 0.00002444 6.171 5.887/6.274 6.073 ± 0.3589
12 1342 1342/1342 1342 ± 0.00002444 6.301 5.966/6.467 6.226 ± 0.37
13 1342 1342/1342 1342 ± 0.00002444 6.649 6.378/6.715 6.564 ± 0.349
14 1342 1342/1342 1342 ± 0.00002444 6.728 6.609/6.991 6.712 ± 0.3673
15 1342 1342/1342 1342 ± 0.00002444 6.389 6.222/6.572 6.343 ± 0.4174
16 1342 1342/1342 1342 ± 0.00005192 5.436 5.263/5.663 5.414 ± 0.3871
17 1342 1342/1342 1342 ± 0.0000539 5.383 5.231/5.61 5.41 ± 0.3672
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-12-05 19:16:28.529
End
2024-12-05 20:01:33.613
Duration
0:45:05.084
Note, WebLog generation is not included in the time.

CASA logs for stage 8