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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.402 5.366/6.176 5.727 ± 0.4894
ea02 1342 1342/1342 1342 ± 0 5.924 5.65/6.749 6.165 ± 0.6228
ea04 1342 1342/1342 1342 ± 0 5.574 5.129/6.204 5.673 ± 0.5724
ea05 1342 1342/1342 1342 ± 0 5.983 5.421/6.443 5.956 ± 0.5937
ea06 1342 1342/1342 1342 ± 0 4.962 4.564/5.274 4.917 ± 0.4036
ea07 1342 1342/1342 1342 ± 0.000004644 5.76 5.504/6.3 5.97 ± 0.5697
ea08 1342 1342/1342 1342 ± 0 5.887 5.715/6.775 6.235 ± 0.6085
ea09 1342 1342/1342 1342 ± 0 5.905 5.329/6.627 5.946 ± 0.6291
ea10 1342 1342/1342 1342 ± 0.00003036 5.765 5.271/6.396 5.835 ± 0.5652
ea11 1342 1342/1342 1342 ± 0 6.083 5.242/6.385 5.946 ± 0.6402
ea12 1342 1342/1342 1342 ± 0 6.004 5.431/6.534 6.085 ± 0.6406
ea13 1342 1342/1342 1342 ± 0 6.158 5.781/6.37 6.174 ± 0.4723
ea14 1342 1342/1342 1342 ± 0.00001921 5.748 5.385/6.527 5.911 ± 0.6601
ea15 1342 1342/1342 1342 ± 0 5.778 5.122/6.299 5.782 ± 0.7088
ea16 1342 1342/1342 1342 ± 0.000004154 6.09 5.842/6.807 6.298 ± 0.6622
ea17 1342 1342/1342 1342 ± 0 6.139 5.715/6.594 6.244 ± 0.5928
ea18 1342 1342/1342 1342 ± 0 5.232 4.852/5.7 5.285 ± 0.542
ea19 1342 1342/1342 1342 ± 0 6.149 5.622/6.802 6.186 ± 0.6187
ea20 1342 1342/1342 1342 ± 0 6.407 5.802/6.932 6.343 ± 0.6497
ea21 1342 1342/1342 1342 ± 0 5.659 5.451/6.343 5.857 ± 0.574
ea22 1342 1342/1342 1342 ± 0 5.611 5.329/6.485 5.875 ± 0.612
ea23 1342 1342/1342 1342 ± 0 5.785 5.537/6.542 6.104 ± 0.6664
ea25 1342 1342/1342 1342 ± 0 5.842 5.268/6.262 5.814 ± 0.6021
ea26 1342 1342/1342 1342 ± 0 6.043 5.659/6.815 6.224 ± 0.603
ea27 1342 1342/1342 1342 ± 0.00004012 5.729 5.398/6.451 5.893 ± 0.5772
ea28 1342 1342/1342 1342 ± 0.000001697 5.676 5.497/6.546 5.961 ± 0.6304
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 5.434 5.233/5.651 5.42 ± 0.2814
4 1342 1342/1342 1342 ± 0.00002396 5.274 5.164/5.592 5.31 ± 0.4328
5 1342 1342/1342 1342 ± 0.00002351 5.415 5.213/5.604 5.4 ± 0.334
6 1342 1342/1342 1342 ± 0.00002351 5.356 5.131/5.483 5.317 ± 0.3061
7 1342 1342/1342 1342 ± 0.00002351 5.46 5.272/5.634 5.429 ± 0.2946
8 1342 1342/1342 1342 ± 0.00002351 5.489 5.198/5.616 5.383 ± 0.3142
9 1342 1342/1342 1342 ± 0.00002351 5.742 5.536/5.941 5.67 ± 0.3534
10 1342 1342/1342 1342 ± 0.00002351 6.159 6.005/6.302 6.097 ± 0.3267
11 1342 1342/1342 1342 ± 0.00002351 6.373 6.227/6.523 6.324 ± 0.3422
12 1342 1342/1342 1342 ± 0.00002351 6.531 6.322/6.696 6.469 ± 0.377
13 1342 1342/1342 1342 ± 0.00002351 6.987 6.795/7.113 6.905 ± 0.3993
14 1342 1342/1342 1342 ± 0.00002351 7.092 6.908/7.318 7.023 ± 0.4335
15 1342 1342/1342 1342 ± 0.00002351 6.596 6.345/6.827 6.539 ± 0.3863
16 1342 1342/1342 1342 ± 0.00003612 5.846 5.662/6.14 5.885 ± 0.3487
17 1342 1342/1342 1342 ± 0.00003721 5.931 5.694/6.206 5.897 ± 0.3517
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-05-17 09:33:49.716
End
2024-05-17 10:31:27.014
Duration
0:57:37.298
Note, WebLog generation is not included in the time.

CASA logs for stage 8