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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.482 5.39/5.951 5.678 ± 0.4628
ea02 1342 1342/1342 1342 ± 0.000001106 5.883 5.412/6.42 5.904 ± 0.5574
ea04 1342 1342/1342 1342 ± 0 5.592 5.282/6.164 5.746 ± 0.4799
ea05 1342 1342/1342 1342 ± 0 5.868 5.412/6.208 5.852 ± 0.5075
ea06 1342 1342/1342 1342 ± 0 3.085 3.005/3.346 3.154 ± 0.1888
ea07 1342 1342/1342 1342 ± 0 5.578 5.483/5.88 5.628 ± 0.2022
ea08 1342 1342/1342 1342 ± 0.000008007 5.867 5.567/6.566 6.063 ± 0.6143
ea09 1342 1342/1342 1342 ± 0 5.003 4.845/5.477 5.149 ± 0.3819
ea10 1342 1342/1342 1342 ± 0 5.653 5.386/6.39 5.824 ± 0.5392
ea11 1342 1342/1342 1342 ± 0 5.861 5.581/6.421 6.026 ± 0.5309
ea12 1342 1342/1342 1342 ± 0 6.05 5.501/6.468 6.066 ± 0.5239
ea13 1342 1342/1342 1342 ± 0 5.902 5.674/6.164 5.99 ± 0.4084
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.085 4.935/5.213 5.1 ± 0.3115
ea17 1342 1342/1342 1342 ± 0.000008936 6.145 5.854/6.577 6.262 ± 0.5379
ea18 1342 1342/1342 1342 ± 0 5.246 4.993/5.705 5.337 ± 0.4225
ea19 1342 1342/1342 1342 ± 0 6.577 6.29/6.859 6.623 ± 0.354
ea21 1342 1342/1342 1342 ± 0.000001071 5.756 5.466/6.329 5.913 ± 0.5178
ea22 1342 1342/1342 1342 ± 0 5.312 5.115/6.045 5.549 ± 0.5404
ea23 1342 1342/1342 1342 ± 0 6.046 5.55/6.455 6.059 ± 0.5662
ea25 1342 1342/1342 1342 ± 0.000001514 5.456 5.407/5.593 5.458 ± 0.1729
ea26 1342 1342/1342 1342 ± 0 5.791 5.635/6.579 6.032 ± 0.5416
ea27 1342 1342/1342 1342 ± 0.0000164 5.592 5.369/6.275 5.789 ± 0.5207
ea28 1342 1342/1342 1342 ± 0.00002022 5.714 5.491/6.416 5.902 ± 0.5972
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 ± 0.000026 5.563 5.371/5.741 5.506 ± 0.3319
3 1342 1342/1342 1342 ± 0.00003183 5.232 5.019/5.602 5.293 ± 0.3
4 1342 1342/1342 1342 ± 0.000026 5.443 5.251/5.586 5.386 ± 0.3072
5 1342 1342/1342 1342 ± 0.000026 5.465 5.336/5.57 5.453 ± 0.275
6 1342 1342/1342 1342 ± 0.000026 5.438 5.179/5.511 5.372 ± 0.2563
7 1342 1342/1342 1342 ± 0.000026 5.437 5.337/5.547 5.404 ± 0.2369
8 1342 1342/1342 1342 ± 0.000026 5.424 5.185/5.519 5.363 ± 0.294
9 1342 1342/1342 1342 ± 0.000026 5.7 5.355/5.876 5.611 ± 0.3609
10 1342 1342/1342 1342 ± 0.000026 6.054 5.828/6.163 5.834 ± 0.6484
11 1342 1342/1342 1342 ± 0.000026 6.283 5.955/6.406 6.015 ± 0.7605
12 1342 1342/1342 1342 ± 0.000026 6.446 6.062/6.505 6.158 ± 0.7785
13 1342 1342/1342 1342 ± 0.000026 6.754 6.446/6.958 6.502 ± 0.8227
14 1342 1342/1342 1342 ± 0.000026 6.867 6.598/7.082 6.63 ± 0.8454
15 1342 1342/1342 1342 ± 0.000026 6.365 6.173/6.573 6.138 ± 0.8098
16 1342 1342/1342 1342 ± 0.00003182 5.638 5.324/5.967 5.541 ± 0.7315
17 1342 1342/1342 1342 ± 0.00002982 5.674 5.385/6.089 5.583 ± 0.7084
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
datacolumn
residual_data
Start time
2024-03-29 09:14:38.142
End
2024-03-29 10:26:16.082
Duration
1:11:37.940
Note, WebLog generation is not included in the time.

CASA logs for stage 7