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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 5.074 4.908/5.819 5.309 ± 0.6513
ea02 1342 1342/1342 1342 ± 0.00002741 5.67 5.145/6.244 5.729 ± 0.8105
ea04 1342 1342/1342 1342 ± 0.00003015 4.999 4.715/5.775 5.174 ± 0.6431
ea05 1342 1342/1342 1342 ± 0.00002049 5.245 4.933/6.285 5.49 ± 0.8361
ea06 1342 1342/1342 1342 ± 0.00003088 4.63 4.494/5.247 4.787 ± 0.5023
ea07 1342 1342/1342 1342 ± 0.00002543 5.529 5.049/5.949 5.548 ± 0.6876
ea08 1342 1342/1342 1342 ± 0.00002559 5.732 5.245/6.377 5.787 ± 0.8083
ea09 1342 1342/1342 1342 ± 0.00002467 5.37 4.941/6.234 5.454 ± 0.8433
ea10 1342 1342/1342 1342 ± 0.00002363 5.269 4.832/6.117 5.446 ± 0.7377
ea11 1342 1342/1342 1342 ± 0.00001967 5.543 4.92/6.118 5.476 ± 0.6595
ea12 1342 1342/1342 1342 ± 0.00002975 5.282 5.001/6.152 5.443 ± 0.7363
ea13 1342 1342/1342 1342 ± 0.00001967 5.605 5.457/6.152 5.75 ± 0.785
ea14 1342 1342/1342 1342 ± 0.00002672 5.389 4.985/6.271 5.591 ± 0.8594
ea15 1342 1342/1342 1342 ± 0.00003158 5.183 4.838/5.949 5.292 ± 0.7763
ea16 1342 1342/1342 1342 ± 0.00002739 5.739 5.306/6.655 5.816 ± 1.023
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00002884 4.683 4.41/5.307 4.735 ± 0.5865
ea19 1342 1342/1342 1342 ± 0.0000185 5.501 5.248/6.496 5.728 ± 0.899
ea20 1342 1342/1342 1342 ± 0.00003103 5.617 5.249/6.399 5.709 ± 0.8025
ea21 1342 1342/1342 1342 ± 0.00002409 5.329 5.004/6.013 5.441 ± 0.7818
ea22 1342 1342/1342 1342 ± 0.00003156 5.3 4.988/6.286 5.514 ± 0.8863
ea23 1342 1342/1342 1342 ± 0.000022 5.523 5.116/6.276 5.712 ± 0.787
ea25 1342 1342/1342 1342 ± 0.00002569 5.302 4.862/6.009 5.382 ± 0.6582
ea26 1342 1342/1342 1342 ± 0.00002559 5.435 5.304/6.483 5.707 ± 0.8952
ea27 1342 1342/1342 1342 ± 0.0000273 5.301 4.923/6.153 5.446 ± 0.693
ea28 1342 1342/1342 1342 ± 0.00002928 5.372 5.167/6.231 5.595 ± 0.7727
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 ± 0.00002394 4.995 4.904/5.263 5.056 ± 0.2567
3 1342 1342/1342 1342 ± 0.00004953 4.588 4.355/4.829 4.565 ± 0.3475
5 1342 1342/1342 1342 ± 0.00002394 4.958 4.718/5.177 4.94 ± 0.3909
6 1342 1342/1342 1342 ± 0.00002394 5.035 4.876/5.254 5.041 ± 0.2747
7 1342 1342/1342 1342 ± 0.00002394 5.086 4.922/5.203 5.065 ± 0.2383
8 1342 1342/1342 1342 ± 0.00002394 5.107 4.868/5.219 5.033 ± 0.2682
9 1342 1342/1342 1342 ± 0.00002394 5.335 5.256/5.53 5.329 ± 0.291
10 1342 1342/1342 1342 ± 0.00002394 5.777 5.716/5.916 5.748 ± 0.2968
11 1342 1342/1342 1342 ± 0.00002394 6.084 5.943/6.19 6.014 ± 0.3076
12 1342 1342/1342 1342 ± 0.00002394 6.231 6.006/6.307 6.158 ± 0.3105
13 1342 1342/1342 1342 ± 0.00002455 6.281 6.06/6.506 6.274 ± 0.4144
14 1342 1342/1342 1342 ± 0.00002394 6.625 6.184/6.9 6.512 ± 0.5085
15 1342 1342/1342 1342 ± 0.00003182 6.482 6.206/6.726 6.418 ± 0.4475
16 1342 1342/1342 1342 ± 0.00005203 3.624 3.491/3.76 3.628 ± 0.2158
17 1342 1342/1342 1342 ± 0.00005002 3.527 3.343/3.719 3.54 ± 0.2941
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-11-16 09:41:29.366
End
2024-11-16 10:33:17.276
Duration
0:51:47.910
Note, WebLog generation is not included in the time.

CASA logs for stage 8