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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.768 5.505/6.128 5.889 ± 0.5071
ea02 1342 1342/1342 1342 ± 0 6.013 5.633/6.63 6.163 ± 0.6514
ea04 1342 1342/1342 1342 ± 0 5.553 5.246/6.12 5.724 ± 0.5316
ea05 1342 1342/1342 1342 ± 0 5.899 5.537/6.274 5.921 ± 0.5666
ea06 1342 1342/1342 1342 ± 0 5.196 5.035/5.522 5.272 ± 0.3552
ea07 1342 1342/1342 1342 ± 0 6.065 5.676/6.254 6.099 ± 0.5161
ea08 1342 1342/1342 1342 ± 0.000003995 6.142 5.798/6.76 6.315 ± 0.6739
ea09 1342 1342/1342 1342 ± 0 5.752 5.406/6.347 5.895 ± 0.5938
ea10 1342 1342/1342 1342 ± 0 6.025 5.47/6.642 6.077 ± 0.6145
ea11 1342 1342/1342 1342 ± 0 6.235 5.503/6.657 6.177 ± 0.6929
ea12 1342 1342/1342 1342 ± 0 5.616 5.47/5.726 5.629 ± 0.1877
ea13 1342 1342/1342 1342 ± 0 6.248 5.941/6.412 6.291 ± 0.4484
ea14 1342 1342/1342 1342 ± 0 5.82 5.347/6.443 5.949 ± 0.6414
ea15 1342 1342/1342 1342 ± 0 5.92 5.438/6.484 6.022 ± 0.6403
ea16 1342 1342/1342 1342 ± 0 6.174 5.798/6.761 6.354 ± 0.6606
ea17 1342 1342/1342 1342 ± 0.00001292 6.11 5.761/6.599 6.262 ± 0.5873
ea18 1342 1342/1342 1342 ± 0 5.126 4.899/5.661 5.292 ± 0.4866
ea19 1342 1342/1342 1342 ± 0 6.108 5.738/6.778 6.289 ± 0.6234
ea20 1342 1342/1342 1342 ± 0 6.237 5.872/6.807 6.377 ± 0.5988
ea21 1342 1342/1342 1342 ± 0 5.831 5.551/6.342 5.982 ± 0.5212
ea22 1342 1342/1342 1342 ± 0 5.507 5.39/6.26 5.789 ± 0.5909
ea23 1342 1342/1342 1342 ± 0 6.034 5.597/6.487 6.153 ± 0.6415
ea25 1342 1342/1342 1342 ± 0 5.893 5.562/6.361 6.031 ± 0.5388
ea26 1342 1342/1342 1342 ± 0 6.156 5.868/6.782 6.371 ± 0.639
ea27 1342 1342/1342 1342 ± 0.000029 5.593 5.433/6.365 5.833 ± 0.559
ea28 1342 1342/1342 1342 ± 0.00003165 5.852 5.654/6.594 6.109 ± 0.6665
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 ± 0.00002351 5.594 5.426/5.857 5.607 ± 0.2755
3 1342 1342/1342 1342 ± 0.00002359 5.471 5.149/5.686 5.426 ± 0.3073
4 1342 1342/1342 1342 ± 0.00002443 5.501 5.174/5.649 5.457 ± 0.3493
5 1342 1342/1342 1342 ± 0.00002351 5.62 5.305/5.749 5.573 ± 0.3293
6 1342 1342/1342 1342 ± 0.00002396 5.608 5.389/5.705 5.561 ± 0.2969
7 1342 1342/1342 1342 ± 0.00002351 5.554 5.395/5.733 5.539 ± 0.2573
8 1342 1342/1342 1342 ± 0.00002351 5.49 5.315/5.656 5.471 ± 0.3037
9 1342 1342/1342 1342 ± 0.00002351 5.781 5.565/5.988 5.717 ± 0.324
10 1342 1342/1342 1342 ± 0.00002351 6.165 6.002/6.349 6.124 ± 0.3148
11 1342 1342/1342 1342 ± 0.00002396 6.34 6.259/6.525 6.331 ± 0.3112
12 1342 1342/1342 1342 ± 0.00002443 6.507 6.323/6.683 6.482 ± 0.3708
13 1342 1342/1342 1342 ± 0.00002396 6.977 6.845/7.268 6.946 ± 0.3789
14 1342 1342/1342 1342 ± 0.00002396 7.197 6.965/7.424 7.149 ± 0.4127
15 1342 1342/1342 1342 ± 0.00002396 6.837 6.647/7.062 6.788 ± 0.4041
16 1342 1342/1342 1342 ± 0.00003125 6.102 5.817/6.377 6.096 ± 0.3864
17 1342 1342/1342 1342 ± 0.00003702 6.194 5.692/6.383 6.087 ± 0.3764
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-04-20 02:42:00.618
End
2024-04-20 03:10:55.222
Duration
0:28:54.604
Note, WebLog generation is not included in the time.

CASA logs for stage 7