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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.392 5.056/5.82 5.474 ± 0.504
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.471 5.095/6.01 5.586 ± 0.5649
ea05 1342 1342/1342 1342 ± 0 5.57 5.135/6.146 5.673 ± 0.5761
ea06 1342 1342/1342 1342 ± 0 4.943 4.754/5.341 5.022 ± 0.3862
ea07 1342 1342/1342 1342 ± 0 5.795 5.267/6.079 5.818 ± 0.5651
ea08 1342 1342/1342 1342 ± 0 5.667 5.307/6.354 5.825 ± 0.6467
ea09 1342 1342/1342 1342 ± 0 5.501 4.961/6.193 5.568 ± 0.603
ea10 1342 1342/1342 1342 ± 0 5.71 5.127/6.434 5.757 ± 0.66
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.762 5.291/6.284 5.862 ± 0.6311
ea13 1342 1342/1342 1342 ± 0 5.854 5.522/6.149 5.898 ± 0.4623
ea14 1342 1342/1342 1342 ± 0 5.668 5.138/6.209 5.671 ± 0.6472
ea15 1342 1342/1342 1342 ± 0 5.485 4.995/6.015 5.564 ± 0.6625
ea16 1342 1342/1342 1342 ± 0 5.951 5.396/6.37 6.006 ± 0.702
ea17 1342 1342/1342 1342 ± 0.000004388 5.845 5.474/6.334 5.953 ± 0.623
ea18 1342 1342/1342 1342 ± 0 4.928 4.684/5.318 5.011 ± 0.4891
ea19 1342 1342/1342 1342 ± 0 5.858 5.44/6.465 5.994 ± 0.6095
ea20 1342 1342/1342 1342 ± 0 5.993 5.624/6.628 6.086 ± 0.6396
ea21 1342 1342/1342 1342 ± 0 5.466 5.227/6.075 5.62 ± 0.5401
ea22 1342 1342/1342 1342 ± 0 5.502 5.025/6.123 5.576 ± 0.6288
ea23 1342 1342/1342 1342 ± 0 5.828 5.366/6.431 5.914 ± 0.6596
ea25 1342 1342/1342 1342 ± 0 5.435 5.106/5.927 5.535 ± 0.5658
ea26 1342 1342/1342 1342 ± 0 5.8 5.385/6.424 5.889 ± 0.6485
ea27 1342 1342/1342 1342 ± 0.000009405 5.457 5.013/6.23 5.604 ± 0.608
ea28 1342 1342/1342 1342 ± 0 5.447 5.205/6.144 5.63 ± 0.5958
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 ± 0.00002442 5.326 5.086/5.464 5.292 ± 0.2487
3 1342 1342/1342 1342 ± 0.0000263 4.983 4.806/5.255 5.014 ± 0.2647
4 1342 1342/1342 1342 ± 0.00002442 5.068 4.929/5.251 5.059 ± 0.303
5 1342 1342/1342 1342 ± 0.00002442 5.196 4.975/5.312 5.17 ± 0.2735
6 1342 1342/1342 1342 ± 0.00002459 4.95 4.776/5.048 4.926 ± 0.2331
7 1342 1342/1342 1342 ± 0.00002442 5.22 5.099/5.371 5.239 ± 0.2311
8 1342 1342/1342 1342 ± 0.00002442 5.221 5.028/5.395 5.196 ± 0.2654
9 1342 1342/1342 1342 ± 0.00002442 5.466 5.323/5.755 5.465 ± 0.295
10 1342 1342/1342 1342 ± 0.00002442 5.893 5.661/6.063 5.869 ± 0.2878
11 1342 1342/1342 1342 ± 0.00002442 6.107 5.978/6.279 6.085 ± 0.3146
12 1342 1342/1342 1342 ± 0.00002442 6.231 6.061/6.462 6.224 ± 0.3361
13 1342 1342/1342 1342 ± 0.00002442 6.654 6.505/6.931 6.622 ± 0.356
14 1342 1342/1342 1342 ± 0.00002442 6.743 6.623/7.049 6.769 ± 0.373
15 1342 1342/1342 1342 ± 0.00002442 6.454 6.282/6.687 6.404 ± 0.3527
16 1342 1342/1342 1342 ± 0.0000251 5.816 5.628/5.995 5.8 ± 0.3107
17 1342 1342/1342 1342 ± 0.00002483 5.799 5.538/6.01 5.775 ± 0.307
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-05-01 05:31:36.374
End
2024-05-01 06:23:19.541
Duration
0:51:43.167
Note, WebLog generation is not included in the time.

CASA logs for stage 7