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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.59 5.31/6.134 5.57 ± 0.8204
ea02 1342 1342/1342 1342 ± 0.00004242 5.982 5.509/6.621 5.876 ± 0.9705
ea04 1342 1342/1342 1342 ± 0 4.884 4.705/5.544 5.023 ± 0.6366
ea05 1342 1342/1342 1342 ± 0.00001682 5.071 4.708/5.917 5.205 ± 0.6856
ea06 1342 1342/1342 1342 ± 0 4.738 4.602/5.258 4.846 ± 0.5597
ea07 1342 1342/1342 1342 ± 0.00004328 5.717 5.275/5.996 5.526 ± 0.7807
ea08 1342 1342/1342 1342 ± 0.00004273 6.124 5.698/6.837 6.038 ± 1.029
ea09 1342 1342/1342 1342 ± 0 5.475 5.009/6.313 5.545 ± 0.7372
ea10 1342 1342/1342 1342 ± 0.00004432 5.586 5.28/6.363 5.596 ± 0.8601
ea11 1342 1342/1342 1342 ± 0.00003055 5.712 5.188/6.238 5.543 ± 0.9341
ea12 1342 1342/1342 1342 ± 0 5.267 4.989/6.193 5.455 ± 0.8417
ea13 1342 1342/1342 1342 ± 0 5.716 5.435/6.048 5.712 ± 0.6939
ea14 1342 1342/1342 1342 ± 0.00000622 5.397 5.117/6.281 5.525 ± 0.7789
ea15 1342 1342/1342 1342 ± 0 4.972 4.723/5.844 5.251 ± 0.7889
ea16 1342 1342/1342 1342 ± 0.00002865 5.522 5.182/6.337 5.562 ± 0.8026
ea17 1342 1342/1342 1342 ± 0.00004272 6.03 5.642/6.991 5.983 ± 1.065
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.38 5.1/6.247 5.493 ± 0.7446
ea20 1342 1342/1342 1342 ± 0.000001246 5.572 5.293/6.54 5.678 ± 0.9058
ea21 1342 1342/1342 1342 ± 0.00002652 5.172 4.972/5.887 5.258 ± 0.7455
ea22 1342 1342/1342 1342 ± 0.00003584 5.575 5.273/6.504 5.675 ± 0.88
ea23 1342 1342/1342 1342 ± 0.00004302 5.575 5.204/6.342 5.609 ± 0.8651
ea25 1342 1342/1342 1342 ± 0.00004085 5.632 5.239/6.296 5.571 ± 0.9195
ea26 1342 1342/1342 1342 ± 0.000005131 5.59 5.481/6.419 5.723 ± 0.73
ea27 1342 1342/1342 1342 ± 0.00004767 5.65 5.198/6.468 5.622 ± 0.9195
ea28 1342 1342/1342 1342 ± 0.00004306 6.058 5.581/6.601 5.842 ± 0.9778
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 ± 0.00002392 5.59 5.228/5.714 5.476 ± 0.3392
5 1342 1342/1342 1342 ± 0.00002443 5.213 5/5.37 5.187 ± 0.3061
6 1342 1342/1342 1342 ± 0.00002392 5.283 5.114/5.641 5.328 ± 0.3522
7 1342 1342/1342 1342 ± 0.00002392 5.281 5.082/5.481 5.25 ± 0.3157
8 1342 1342/1342 1342 ± 0.00002392 5.198 5.075/5.386 5.199 ± 0.3284
9 1342 1342/1342 1342 ± 0.00002392 5.537 5.21/5.686 5.475 ± 0.3741
10 1342 1342/1342 1342 ± 0.00002392 5.906 5.597/6.048 5.852 ± 0.3631
11 1342 1342/1342 1342 ± 0.00002392 6.136 5.911/6.337 6.113 ± 0.3713
12 1342 1342/1342 1342 ± 0.00002392 6.335 6.044/6.541 6.289 ± 0.3906
13 1342 1342/1342 1342 ± 0.00002482 6.593 6.402/6.775 6.569 ± 0.3243
14 1342 1342/1342 1342 ± 0.0000325 6.46 6.197/6.7 6.441 ± 0.3356
15 1342 1342/1342 1342 ± 0.00002425 6.617 6.35/6.811 6.545 ± 0.4561
16 1342 1342/1342 1342 ± 0.00006104 3.853 3.723/4.022 3.878 ± 0.2083
17 1342 1342/1342 1342 ± 0.00006075 4.079 3.915/4.23 4.076 ± 0.2259
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-13 01:01:17.316
End
2024-12-13 01:56:12.899
Duration
0:54:55.582
Note, WebLog generation is not included in the time.

CASA logs for stage 8