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

Statwt Summary Plot

VLASS2.1.sb38498189.eb38518036.59051.15321533565_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 5.22 5.06/6.136 5.44 ± 0.7705
ea02 1342 1342/1342 1342 ± 0.00004272 5.731 5.191/6.506 5.703 ± 0.886
ea04 1342 1342/1342 1342 ± 0.00003154 5.099 4.886/5.805 5.252 ± 0.7251
ea05 1342 1342/1342 1342 ± 0.00002896 5.457 4.981/6.253 5.577 ± 0.8062
ea06 1342 1342/1342 1342 ± 0.00002964 4.801 4.544/5.425 4.858 ± 0.6082
ea07 1342 1342/1342 1342 ± 0.00004258 5.674 5.175/6.124 5.625 ± 0.814
ea08 1342 1342/1342 1342 ± 0.00004235 5.805 5.338/6.728 5.893 ± 0.977
ea09 1342 1342/1342 1342 ± 0.00002353 5.143 4.829/5.71 5.2 ± 0.6652
ea10 1342 1342/1342 1342 ± 0.00004152 4.871 4.496/5.525 4.901 ± 0.6423
ea11 1342 1342/1342 1342 ± 0.0000416 5.621 5.199/6.497 5.723 ± 0.9421
ea12 1342 1342/1342 1342 ± 0.00003821 5.378 5.122/6.379 5.564 ± 0.9163
ea13 1342 1342/1342 1342 ± 0.00001235 5.784 5.489/6.235 5.804 ± 0.7306
ea14 1342 1342/1342 1342 ± 0.00004014 5.412 5.181/6.525 5.72 ± 0.8712
ea15 1342 1342/1342 1342 ± 0.00002085 5.219 5.132/6.288 5.527 ± 0.8682
ea16 1342 1342/1342 1342 ± 0.00003941 5.885 5.416/6.734 5.929 ± 0.9594
ea17 1342 1342/1342 1342 ± 0.00004221 5.693 5.262/6.775 5.792 ± 0.9568
ea18 1342 1342/1342 1342 ± 0.00004067 4.816 4.643/5.717 5.031 ± 0.6945
ea19 1342 1342/1342 1342 ± 0.00001538 5.681 5.304/6.514 5.858 ± 0.8595
ea20 1342 1342/1342 1342 ± 0.00003919 5.787 5.597/6.676 5.943 ± 0.9827
ea21 1342 1342/1342 1342 ± 0.00003947 5.551 5.132/6.315 5.617 ± 0.8318
ea22 1342 1342/1342 1342 ± 0.00003601 5.295 4.886/6.362 5.509 ± 0.8346
ea23 1342 1342/1342 1342 ± 0.00004268 5.568 5.228/6.574 5.752 ± 0.9579
ea24 1342 1342/1342 1342 ± 0.00001546 5.079 4.732/6.01 5.29 ± 0.7195
ea25 1342 1342/1342 1342 ± 0.0000418 5.203 4.886/6.204 5.416 ± 0.8649
ea26 1342 1342/1342 1342 ± 0.00002709 5.69 5.497/6.691 5.879 ± 0.8802
ea27 1342 1342/1342 1342 ± 0.00004161 5.359 5.078/6.432 5.587 ± 0.87
ea28 1342 1342/1342 1342 ± 0.00004217 5.34 5.28/6.515 5.654 ± 0.909
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 ± 0.00002306 5.233 4.921/5.365 5.161 ± 0.335
3 1342 1342/1342 1342 ± 0.00003382 4.802 4.63/4.965 4.782 ± 0.2672
5 1342 1342/1342 1342 ± 0.00002349 5.428 5.186/5.63 5.42 ± 0.3179
6 1342 1342/1342 1342 ± 0.00002306 5.172 4.853/5.347 5.129 ± 0.2848
7 1342 1342/1342 1342 ± 0.00002306 5.196 5.004/5.349 5.145 ± 0.2865
8 1342 1342/1342 1342 ± 0.00002306 5.197 4.898/5.395 5.159 ± 0.3204
9 1342 1342/1342 1342 ± 0.00002306 5.52 5.169/5.692 5.394 ± 0.335
10 1342 1342/1342 1342 ± 0.00002306 5.994 5.794/6.105 5.906 ± 0.3314
11 1342 1342/1342 1342 ± 0.00002306 6.235 6.012/6.419 6.171 ± 0.3408
12 1342 1342/1342 1342 ± 0.00002306 6.396 6.141/6.575 6.338 ± 0.3755
13 1342 1342/1342 1342 ± 0.00002306 6.803 6.471/7.002 6.717 ± 0.4395
14 1342 1342/1342 1342 ± 0.00002306 6.967 6.652/7.145 6.824 ± 0.4669
15 1342 1342/1342 1342 ± 0.00002344 6.412 5.981/6.613 6.304 ± 0.463
16 1342 1342/1342 1342 ± 0.00005593 4.112 3.993/4.223 4.104 ± 0.1733
17 1342 1342/1342 1342 ± 0.00005518 4.074 3.952/4.282 4.12 ± 0.2475
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38498189.eb38518036.59051.15321533565_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-04-20 14:18:28.189
End
2024-04-20 15:12:53.969
Duration
0:54:25.780
Note, WebLog generation is not included in the time.

CASA logs for stage 7