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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.333 5.275/5.962 5.386 ± 0.817
ea02 1342 1342/1342 1342 ± 0.00004119 5.885 5.362/6.495 5.702 ± 1.006
ea05 1342 1342/1342 1342 ± 0.00002291 5.602 5.099/6.395 5.61 ± 0.8035
ea06 1342 1342/1342 1342 ± 0.000005164 4.729 4.623/5.227 4.804 ± 0.5481
ea07 1342 1342/1342 1342 ± 0.00004154 5.852 5.379/6.046 5.561 ± 0.8018
ea08 1342 1342/1342 1342 ± 0.00004157 5.981 5.597/6.774 5.949 ± 1.052
ea09 1342 1342/1342 1342 ± 0.00001283 5.123 4.88/5.725 5.147 ± 0.6473
ea10 1342 1342/1342 1342 ± 0.00004228 5.567 5.24/6.448 5.649 ± 0.911
ea11 1342 1342/1342 1342 ± 0.00004053 5.678 5.273/6.496 5.71 ± 1.016
ea12 1342 1342/1342 1342 ± 0.000009763 5.493 5.243/6.41 5.679 ± 0.9473
ea13 1342 1342/1342 1342 ± 0.00001415 5.891 5.664/6.413 5.878 ± 0.8148
ea14 1342 1342/1342 1342 ± 0.00001468 6.654 5.786/6.959 6.087 ± 1.177
ea15 1342 1342/1342 1342 ± 0 5.186 4.915/6.221 5.513 ± 0.9226
ea16 1342 1342/1342 1342 ± 0 5.184 5.058/5.396 5.172 ± 0.2016
ea17 1342 1342/1342 1342 ± 0.00004211 5.848 5.621/6.585 5.842 ± 1.013
ea18 1342 1342/1342 1342 ± 0.00003108 5.004 4.663/5.732 5.036 ± 0.7681
ea19 1342 1342/1342 1342 ± 0.00001024 5.638 5.432/6.672 5.84 ± 0.8474
ea20 1342 1342/1342 1342 ± 0.00002355 5.873 5.635/6.985 5.983 ± 1.077
ea21 1342 1342/1342 1342 ± 0.00003018 5.622 5.387/6.382 5.671 ± 0.8558
ea22 1342 1342/1342 1342 ± 0.00003146 5.47 5.07/6.376 5.547 ± 0.9129
ea23 1342 1342/1342 1342 ± 0.0000415 5.621 5.491/6.713 5.845 ± 0.9597
ea25 1342 1342/1342 1342 ± 0 5.395 5.334/5.43 5.371 ± 0.1571
ea26 1342 1342/1342 1342 ± 0.00001484 5.666 5.513/6.624 5.777 ± 0.8232
ea27 1342 1342/1342 1342 ± 0.0000434 5.453 5.164/6.31 5.529 ± 0.8667
ea28 1342 1342/1342 1342 ± 0.00004236 5.66 5.401/6.468 5.66 ± 0.9536
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 ± 0.0000245 5.577 5.344/5.772 5.516 ± 0.3208
3 1342 1342/1342 1342 ± 0.00002629 5.308 5.108/5.502 5.292 ± 0.281
5 1342 1342/1342 1342 ± 0.0000245 5.437 5.28/5.565 5.381 ± 0.3613
6 1342 1342/1342 1342 ± 0.0000245 5.371 5.148/5.473 5.318 ± 0.2957
7 1342 1342/1342 1342 ± 0.0000245 5.329 5.19/5.532 5.326 ± 0.2655
8 1342 1342/1342 1342 ± 0.0000245 5.371 5.104/5.529 5.288 ± 0.3012
9 1342 1342/1342 1342 ± 0.0000245 5.632 5.415/5.868 5.58 ± 0.368
10 1342 1342/1342 1342 ± 0.00002501 6.092 5.857/6.231 5.994 ± 0.3819
11 1342 1342/1342 1342 ± 0.00002501 6.405 6.128/6.484 6.273 ± 0.3838
12 1342 1342/1342 1342 ± 0.00002501 6.529 6.201/6.676 6.446 ± 0.3944
13 1342 1342/1342 1342 ± 0.00002502 6.743 6.431/7.051 6.692 ± 0.4302
14 1342 1342/1342 1342 ± 0.00002961 6.623 6.192/6.98 6.547 ± 0.5115
15 1342 1342/1342 1342 ± 0.00002501 6.82 6.64/7.004 6.707 ± 0.4994
16 1342 1342/1342 1342 ± 0.00005994 3.81 3.647/4.026 3.84 ± 0.2494
17 1342 1342/1342 1342 ± 0.00006103 3.831 3.704/4.046 3.87 ± 0.2191
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-10-31 01:45:44.365
End
2024-10-31 02:46:03.994
Duration
1:00:19.629
Note, WebLog generation is not included in the time.

CASA logs for stage 8