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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.459 5.298/5.777 5.595 ± 0.4591
ea02 1342 1342/1342 1342 ± 0 5.826 5.453/6.315 5.959 ± 0.546
ea05 1342 1342/1342 1342 ± 0 5.734 5.359/6.076 5.779 ± 0.5173
ea06 1342 1342/1342 1342 ± 0 4.815 4.688/5.057 4.876 ± 0.2606
ea07 1342 1342/1342 1342 ± 0 5.809 5.533/5.987 5.865 ± 0.465
ea08 1342 1342/1342 1342 ± 0.000001099 5.865 5.566/6.463 6.04 ± 0.5753
ea09 1342 1342/1342 1342 ± 0 5.145 4.914/5.551 5.228 ± 0.4171
ea10 1342 1342/1342 1342 ± 0.00001109 5.593 5.308/6.215 5.738 ± 0.5259
ea11 1342 1342/1342 1342 ± 0 5.904 5.477/6.229 5.907 ± 0.5065
ea12 1342 1342/1342 1342 ± 0 5.736 5.366/6.289 5.893 ± 0.5804
ea13 1342 1342/1342 1342 ± 0 6.038 5.747/6.281 6.069 ± 0.4278
ea14 1342 1342/1342 1342 ± 0 5.789 5.407/6.312 5.914 ± 0.5637
ea15 1342 1342/1342 1342 ± 0 5.734 5.27/6.335 5.86 ± 0.6278
ea16 1342 1342/1342 1342 ± 0 5.452 5.31/5.704 5.502 ± 0.3053
ea17 1342 1342/1342 1342 ± 0.000007506 5.842 5.572/6.331 6.027 ± 0.533
ea18 1342 1342/1342 1342 ± 0.0000019 5.116 4.828/5.584 5.222 ± 0.4759
ea19 1342 1342/1342 1342 ± 0 5.934 5.62/6.483 6.092 ± 0.5334
ea20 1342 1342/1342 1342 ± 0 6.216 5.753/6.754 6.25 ± 0.5358
ea21 1342 1342/1342 1342 ± 0 5.7 5.347/6.062 5.788 ± 0.4573
ea22 1342 1342/1342 1342 ± 0 5.561 5.295/6.36 5.783 ± 0.5787
ea23 1342 1342/1342 1342 ± 0 5.842 5.5/6.275 5.934 ± 0.5352
ea25 1342 1342/1342 1342 ± 0.000002194 5.615 5.359/5.993 5.718 ± 0.4662
ea26 1342 1342/1342 1342 ± 0 5.677 5.46/6.172 5.823 ± 0.4743
ea27 1342 1342/1342 1342 ± 0.00001713 5.471 5.376/6.161 5.68 ± 0.4947
ea28 1342 1342/1342 1342 ± 0.00001662 5.579 5.419/6.281 5.819 ± 0.5761
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 ± 0.00002399 5.533 5.314/5.679 5.471 ± 0.2866
3 1342 1342/1342 1342 ± 0.00002858 5.218 4.982/5.49 5.242 ± 0.33
4 1342 1342/1342 1342 ± 0.00002424 5.388 5.222/5.533 5.336 ± 0.3213
5 1342 1342/1342 1342 ± 0.00002399 5.483 5.283/5.553 5.421 ± 0.3105
6 1342 1342/1342 1342 ± 0.00002399 5.344 5.263/5.477 5.321 ± 0.2621
7 1342 1342/1342 1342 ± 0.00002399 5.345 5.237/5.433 5.323 ± 0.2308
8 1342 1342/1342 1342 ± 0.00002399 5.328 5.108/5.453 5.264 ± 0.2747
9 1342 1342/1342 1342 ± 0.00002399 5.582 5.419/5.727 5.503 ± 0.3284
10 1342 1342/1342 1342 ± 0.00002445 5.932 5.799/6.041 5.863 ± 0.3221
11 1342 1342/1342 1342 ± 0.00002445 6.142 5.961/6.244 6.049 ± 0.3353
12 1342 1342/1342 1342 ± 0.00002445 6.271 6.079/6.366 6.184 ± 0.3478
13 1342 1342/1342 1342 ± 0.00002445 6.658 6.491/6.825 6.6 ± 0.3722
14 1342 1342/1342 1342 ± 0.00002445 6.915 6.669/7.025 6.775 ± 0.4181
15 1342 1342/1342 1342 ± 0.00002445 6.481 6.32/6.715 6.405 ± 0.4099
16 1342 1342/1342 1342 ± 0.00002918 5.794 5.568/6.183 5.814 ± 0.3984
17 1342 1342/1342 1342 ± 0.000028 5.751 5.652/6.153 5.822 ± 0.3743
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-12-12 18:58:18.411
End
2024-12-12 20:04:56.667
Duration
1:06:38.256
Note, WebLog generation is not included in the time.

CASA logs for stage 8