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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.406 5.222/6.152 5.669 ± 0.6714
ea02 1342 1342/1342 1342 ± 0.00002556 6.223 5.317/6.96 6.093 ± 0.7994
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00002779 5.62 5.086/6.462 5.801 ± 0.714
ea06 1342 1342/1342 1342 ± 0.000004417 4.823 4.618/5.322 4.975 ± 0.4858
ea07 1342 1342/1342 1342 ± 0.00002303 5.825 5.466/6.05 5.806 ± 0.6301
ea08 1342 1342/1342 1342 ± 0.00003927 6.236 5.543/6.947 6.284 ± 0.9323
ea09 1342 1342/1342 1342 ± 0.00001309 5.058 4.829/5.777 5.264 ± 0.5581
ea10 1342 1342/1342 1342 ± 0.00003792 5.582 5.08/6.412 5.699 ± 0.7508
ea11 1342 1342/1342 1342 ± 0.00003618 5.854 5.387/6.501 5.891 ± 0.8108
ea12 1342 1342/1342 1342 ± 0.000005811 5.638 5.201/6.598 5.868 ± 0.8632
ea13 1342 1342/1342 1342 ± 0.000008036 5.891 5.575/6.283 6.02 ± 0.6222
ea14 1342 1342/1342 1342 ± 0.0000323 6.549 6.099/7.05 6.221 ± 0.9064
ea15 1342 1342/1342 1342 ± 0.000001525 5.46 5.224/6.299 5.747 ± 0.7699
ea16 1342 1342/1342 1342 ± 0.00002062 5.071 4.764/5.394 5.114 ± 0.4299
ea17 1342 1342/1342 1342 ± 0.00003854 5.957 5.585/6.899 6.108 ± 0.8855
ea18 1342 1342/1342 1342 ± 0.000004402 5.069 4.821/5.78 5.288 ± 0.5599
ea19 1342 1342/1342 1342 ± 0.00001243 5.735 5.512/6.759 6.094 ± 0.7622
ea20 1342 1342/1342 1342 ± 0.00000719 5.84 5.76/6.805 6.164 ± 0.8711
ea21 1342 1342/1342 1342 ± 0.00002897 5.598 5.252/6.354 5.786 ± 0.7283
ea22 1342 1342/1342 1342 ± 0.00002896 5.513 5.031/6.437 5.738 ± 0.7249
ea23 1342 1342/1342 1342 ± 0.00003605 5.592 5.378/6.577 5.931 ± 0.8867
ea25 1342 1342/1342 1342 ± 0 5.232 5.21/5.457 5.314 ± 0.1194
ea26 1342 1342/1342 1342 ± 0.00001929 5.668 5.513/6.63 5.995 ± 0.7045
ea27 1342 1342/1342 1342 ± 0.00003789 5.618 5.178/6.483 5.757 ± 0.7566
ea28 1342 1342/1342 1342 ± 0.00004834 6.64 6.121/7.033 6.3 ± 0.9675
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 ± 0.00002504 5.284 5.075/5.516 5.293 ± 0.3208
5 1342 1342/1342 1342 ± 0.00002561 5.552 5.388/5.704 5.525 ± 0.3102
6 1342 1342/1342 1342 ± 0.00002504 5.474 5.242/5.669 5.448 ± 0.3065
7 1342 1342/1342 1342 ± 0.00002504 5.301 5.091/5.4 5.253 ± 0.2788
8 1342 1342/1342 1342 ± 0.00002504 5.299 5.081/5.507 5.252 ± 0.3313
9 1342 1342/1342 1342 ± 0.00002562 5.554 5.264/5.673 5.441 ± 0.3963
10 1342 1342/1342 1342 ± 0.00002452 6.1 5.835/6.185 5.973 ± 0.3937
11 1342 1342/1342 1342 ± 0.00002452 6.303 5.977/6.495 6.212 ± 0.4365
12 1342 1342/1342 1342 ± 0.00002452 6.526 6.159/6.633 6.385 ± 0.4372
13 1342 1342/1342 1342 ± 0.00002452 6.962 6.554/7.181 6.814 ± 0.4581
14 1342 1342/1342 1342 ± 0.00002452 7.145 6.874/7.341 7.012 ± 0.4882
15 1342 1342/1342 1342 ± 0.00002452 6.549 6.42/6.799 6.492 ± 0.4813
16 1342 1342/1342 1342 ± 0.00006087 4.653 4.497/4.843 4.656 ± 0.2323
17 1342 1342/1342 1342 ± 0.00005753 4.72 4.536/4.934 4.739 ± 0.3266
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
Start time
2024-12-05 05:23:35.032
End
2024-12-05 05:57:55.859
Duration
0:34:20.827
Note, WebLog generation is not included in the time.

CASA logs for stage 8