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 5.591 5.235/5.966 5.646 ± 0.4991
ea02 1342 1342/1342 1342 ± 0.0000143 5.65 5.375/6.37 5.907 ± 0.6402
ea05 1342 1342/1342 1342 ± 0.000006547 5.871 5.313/6.411 5.834 ± 0.5705
ea06 1342 1342/1342 1342 ± 0 4.907 4.755/5.268 5.007 ± 0.3205
ea07 1342 1342/1342 1342 ± 0 5.967 5.415/6.058 5.907 ± 0.5308
ea08 1342 1342/1342 1342 ± 0.000007684 5.847 5.56/6.672 6.112 ± 0.6528
ea09 1342 1342/1342 1342 ± 0 5.016 4.856/5.717 5.219 ± 0.4645
ea10 1342 1342/1342 1342 ± 0.000004148 5.796 5.19/6.323 5.773 ± 0.6105
ea11 1342 1342/1342 1342 ± 0 5.852 5.341/6.378 5.937 ± 0.5662
ea12 1342 1342/1342 1342 ± 0 5.677 5.298/6.334 5.873 ± 0.6212
ea13 1342 1342/1342 1342 ± 0 5.974 5.722/6.288 6.092 ± 0.4801
ea14 1342 1342/1342 1342 ± 0 5.88 5.386/6.493 5.985 ± 0.6946
ea15 1342 1342/1342 1342 ± 0 5.773 5.205/6.402 5.845 ± 0.6791
ea16 1342 1342/1342 1342 ± 0 5.673 5.388/6.062 5.821 ± 0.5433
ea17 1342 1342/1342 1342 ± 0.00003045 5.898 5.578/6.457 6.059 ± 0.5925
ea18 1342 1342/1342 1342 ± 0 5.089 4.786/5.578 5.189 ± 0.529
ea19 1342 1342/1342 1342 ± 0 5.944 5.545/6.602 6.135 ± 0.6059
ea20 1342 1342/1342 1342 ± 0 6.277 5.721/6.859 6.268 ± 0.5937
ea21 1342 1342/1342 1342 ± 0 5.831 5.349/6.206 5.834 ± 0.5362
ea22 1342 1342/1342 1342 ± 0 5.481 5.275/6.434 5.796 ± 0.6491
ea23 1342 1342/1342 1342 ± 0 6.087 5.444/6.438 6.048 ± 0.649
ea25 1342 1342/1342 1342 ± 0.000001159 5.62 5.322/6.181 5.741 ± 0.5262
ea26 1342 1342/1342 1342 ± 0 5.574 5.427/6.287 5.833 ± 0.5606
ea27 1342 1342/1342 1342 ± 0.00001435 5.517 5.322/6.309 5.752 ± 0.5455
ea28 1342 1342/1342 1342 ± 0.00002796 5.594 5.419/6.4 5.885 ± 0.6386
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 ± 0.00002397 5.427 5.199/5.541 5.372 ± 0.2627
3 1342 1342/1342 1342 ± 0.00002802 5.157 4.975/5.374 5.168 ± 0.2932
4 1342 1342/1342 1342 ± 0.00002505 5.335 5.088/5.495 5.268 ± 0.343
5 1342 1342/1342 1342 ± 0.00002397 5.392 5.21/5.531 5.344 ± 0.309
6 1342 1342/1342 1342 ± 0.00002397 5.296 5.199/5.411 5.275 ± 0.2581
7 1342 1342/1342 1342 ± 0.00002397 5.346 5.23/5.468 5.33 ± 0.2329
8 1342 1342/1342 1342 ± 0.00002397 5.331 5.165/5.499 5.294 ± 0.2715
9 1342 1342/1342 1342 ± 0.00002397 5.608 5.476/5.787 5.562 ± 0.3278
10 1342 1342/1342 1342 ± 0.00002408 6.022 5.813/6.129 5.945 ± 0.315
11 1342 1342/1342 1342 ± 0.00002404 6.27 6.027/6.32 6.142 ± 0.3328
12 1342 1342/1342 1342 ± 0.00002408 6.376 6.179/6.458 6.286 ± 0.3404
13 1342 1342/1342 1342 ± 0.00002404 6.768 6.67/6.951 6.707 ± 0.3664
14 1342 1342/1342 1342 ± 0.00002404 7.01 6.794/7.181 6.898 ± 0.4152
15 1342 1342/1342 1342 ± 0.00002404 6.612 6.468/6.844 6.571 ± 0.4166
16 1342 1342/1342 1342 ± 0.00003249 5.851 5.593/6.174 5.868 ± 0.4269
17 1342 1342/1342 1342 ± 0.00003581 5.862 5.526/6.195 5.851 ± 0.4183
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-12 09:38:20.388
End
2024-12-12 10:31:50.151
Duration
0:53:29.763
Note, WebLog generation is not included in the time.

CASA logs for stage 8