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

Statwt Summary Plot

VLASS2.1.sb38652042.eb38809484.59142.37127280093_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.844 5.34/6.468 5.667 ± 1.13
ea03 1342 1342/1342 1342 ± 0.00003325 4.968 4.725/6.148 5.212 ± 0.9072
ea04 1342 1342/1342 1342 ± 0.00002486 5.369 5.127/6.205 5.398 ± 0.9239
ea05 1342 1342/1342 1342 ± 0.000005109 5.356 4.998/6.062 5.398 ± 0.8184
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00003496 5.762 5.485/6.31 5.631 ± 1.063
ea08 1342 1342/1342 1342 ± 0.00004236 5.788 5.398/6.598 5.711 ± 1.136
ea09 1342 1342/1342 1342 ± 0.00004237 5.586 5.216/6.377 5.531 ± 1.054
ea10 1342 1342/1342 1342 ± 0.00004128 5.434 5.244/6.505 5.565 ± 1.147
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003146 5.521 5.305/6.575 5.576 ± 1.093
ea13 1342 1342/1342 1342 ± 0.00003113 5.728 5.468/6.258 5.665 ± 0.9824
ea14 1342 1342/1342 1342 ± 0.00003077 5.541 5.141/6.396 5.476 ± 1.021
ea15 1342 1342/1342 1342 ± 0.000001617 1.936 1.901/2.109 2.035 ± 0.2102
ea17 1342 1342/1342 1342 ± 0.0000413 6.086 5.605/6.827 5.974 ± 1.197
ea18 1342 1342/1342 1342 ± 0.00003754 4.763 4.445/5.292 4.8 ± 0.6461
ea19 1342 1342/1342 1342 ± 0.00001771 5.489 5.251/6.393 5.602 ± 0.8839
ea20 1342 1342/1342 1342 ± 0.00003981 5.836 5.628/6.8 5.963 ± 1.107
ea21 1342 1342/1342 1342 ± 0.00001266 5.589 5.273/6.361 5.562 ± 0.9531
ea23 1342 1342/1342 1342 ± 0.00002555 5.517 5.064/5.66 5.139 ± 0.9196
ea24 1342 1342/1342 1342 ± 0.00004237 5.624 5.367/6.564 5.582 ± 1.075
ea25 1342 1342/1342 1342 ± 0.00004057 5.428 5.145/6.183 5.437 ± 1.001
ea26 1342 1342/1342 1342 ± 0.00004094 5.786 5.592/7.003 5.892 ± 1.165
ea27 1342 1342/1342 1342 ± 0.00004148 5.414 5.152/6.358 5.431 ± 1.038
ea28 1342 1342/1342 1342 ± 0.00004135 5.333 5.156/6.192 5.369 ± 1.011
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 ± 0.00002491 5.368 5.219/5.587 5.214 ± 0.7348
5 1342 1342/1342 1342 ± 0.00002491 5.393 5.156/5.539 5.165 ± 0.7813
6 1342 1342/1342 1342 ± 0.00002491 5.339 5.113/5.518 5.139 ± 0.7476
7 1342 1342/1342 1342 ± 0.00002491 5.34 5.27/5.488 5.217 ± 0.7554
8 1342 1342/1342 1342 ± 0.00002491 5.267 5.154/5.409 5.183 ± 0.7693
9 1342 1342/1342 1342 ± 0.00002491 5.559 5.259/5.837 5.385 ± 0.8103
10 1342 1342/1342 1342 ± 0.0000249 5.979 5.76/6.239 5.78 ± 0.9308
11 1342 1342/1342 1342 ± 0.0000249 6.306 6.067/6.573 6.117 ± 0.9241
12 1342 1342/1342 1342 ± 0.0000249 6.519 6.261/6.669 6.319 ± 0.9793
13 1342 1342/1342 1342 ± 0.0000249 6.586 6.449/6.762 6.401 ± 0.933
14 1342 1342/1342 1342 ± 0.00002635 6.128 5.789/6.496 5.987 ± 0.9005
15 1342 1342/1342 1342 ± 0.0000249 6.683 6.264/7.072 6.483 ± 1.063
16 1342 1342/1342 1342 ± 0.00005656 3.325 3.113/3.57 3.3 ± 0.4425
17 1342 1342/1342 1342 ± 0.00005914 3.372 3.175/3.574 3.332 ± 0.4011
statwtmode
VLASS-SE
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-01-11 12:06:45.827
End
2025-01-11 13:14:53.896
Duration
1:08:08.069
Note, WebLog generation is not included in the time.

CASA logs for stage 8