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 5.487 5.159/5.974 5.593 ± 0.5575
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.423 5.056/6.01 5.578 ± 0.5649
ea05 1342 1342/1342 1342 ± 0 5.672 5.242/6.294 5.782 ± 0.6154
ea06 1342 1342/1342 1342 ± 0 5.013 4.765/5.43 5.09 ± 0.4062
ea07 1342 1342/1342 1342 ± 0 5.856 5.31/6.12 5.86 ± 0.579
ea08 1342 1342/1342 1342 ± 0 5.825 5.334/6.516 5.942 ± 0.6651
ea09 1342 1342/1342 1342 ± 0 5.613 5.115/6.272 5.654 ± 0.6274
ea10 1342 1342/1342 1342 ± 0 5.686 5.147/6.454 5.772 ± 0.6472
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.684 5.295/6.304 5.86 ± 0.6372
ea13 1342 1342/1342 1342 ± 0 5.885 5.548/6.233 5.954 ± 0.5127
ea14 1342 1342/1342 1342 ± 0 5.882 5.136/6.256 5.724 ± 0.6575
ea15 1342 1342/1342 1342 ± 0 5.447 4.961/6.004 5.55 ± 0.6677
ea16 1342 1342/1342 1342 ± 0 5.999 5.516/6.44 6.053 ± 0.7266
ea17 1342 1342/1342 1342 ± 0 5.921 5.419/6.641 5.971 ± 0.6252
ea18 1342 1342/1342 1342 ± 0.000001665 4.945 4.654/5.409 5.048 ± 0.5215
ea19 1342 1342/1342 1342 ± 0 6.079 5.433/6.601 6.037 ± 0.6207
ea20 1342 1342/1342 1342 ± 0 6.204 5.654/6.801 6.14 ± 0.6567
ea21 1342 1342/1342 1342 ± 0 5.499 5.168/6.142 5.662 ± 0.5495
ea22 1342 1342/1342 1342 ± 0 5.571 5.073/6.226 5.661 ± 0.6601
ea23 1342 1342/1342 1342 ± 0 5.983 5.32/6.452 5.959 ± 0.6673
ea25 1342 1342/1342 1342 ± 0 5.498 5.093/6.042 5.551 ± 0.5645
ea26 1342 1342/1342 1342 ± 0 5.876 5.513/6.512 5.973 ± 0.6625
ea27 1342 1342/1342 1342 ± 0.00002037 5.596 5.159/6.259 5.628 ± 0.6102
ea28 1342 1342/1342 1342 ± 0 5.55 5.264/6.338 5.746 ± 0.6352
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 ± 0.00002445 5.247 5.06/5.432 5.229 ± 0.2391
3 1342 1342/1342 1342 ± 0.0000261 4.944 4.782/5.19 4.96 ± 0.2542
4 1342 1342/1342 1342 ± 0.00002445 5.084 4.886/5.211 5.036 ± 0.2716
5 1342 1342/1342 1342 ± 0.00002675 5.182 4.973/5.332 5.17 ± 0.3059
6 1342 1342/1342 1342 ± 0.00002445 5.252 5.075/5.472 5.254 ± 0.274
7 1342 1342/1342 1342 ± 0.00002445 5.219 5.11/5.414 5.23 ± 0.2309
8 1342 1342/1342 1342 ± 0.00002445 5.254 5.047/5.426 5.21 ± 0.2556
9 1342 1342/1342 1342 ± 0.00002445 5.482 5.352/5.732 5.481 ± 0.2839
10 1342 1342/1342 1342 ± 0.00002445 5.953 5.805/6.114 5.916 ± 0.2824
11 1342 1342/1342 1342 ± 0.00002445 6.206 6.022/6.35 6.138 ± 0.3021
12 1342 1342/1342 1342 ± 0.00002445 6.314 6.115/6.462 6.281 ± 0.3221
13 1342 1342/1342 1342 ± 0.00002445 6.691 6.57/6.943 6.697 ± 0.3377
14 1342 1342/1342 1342 ± 0.00002445 6.863 6.67/7.147 6.855 ± 0.3744
15 1342 1342/1342 1342 ± 0.00002445 6.575 6.367/6.691 6.487 ± 0.3474
16 1342 1342/1342 1342 ± 0.00002588 5.891 5.724/6.117 5.885 ± 0.3044
17 1342 1342/1342 1342 ± 0.00002791 5.873 5.676/6.059 5.845 ± 0.2855
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
datacolumn
residual_data
Start time
2024-07-11 03:18:41.516
End
2024-07-11 03:45:04.530
Duration
0:26:23.014
Note, WebLog generation is not included in the time.

CASA logs for stage 8