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

Statwt Summary Plot

VLASS2.1.sb38719425.eb38722999.59135.57082381945_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 5.593 5.316/6.091 5.74 ± 0.5402
ea02 1342 1342/1342 1342 ± 0 5.768 5.476/6.575 6.036 ± 0.6979
ea03 1342 1342/1342 1342 ± 0 5.239 4.825/6.051 5.441 ± 0.6703
ea04 1342 1342/1342 1342 ± 0 5.575 5.207/6.232 5.753 ± 0.5888
ea05 1342 1342/1342 1342 ± 0 5.755 5.322/6.267 5.863 ± 0.6061
ea06 1342 1342/1342 1342 ± 0 4.923 4.778/5.397 5.034 ± 0.3342
ea07 1342 1342/1342 1342 ± 0 6 5.499/6.297 6.028 ± 0.6144
ea08 1342 1342/1342 1342 ± 0 5.827 5.608/6.707 6.131 ± 0.7166
ea09 1342 1342/1342 1342 ± 0 5.761 5.376/6.549 5.931 ± 0.7469
ea10 1342 1342/1342 1342 ± 0 6.104 5.439/6.802 6.105 ± 0.7557
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.831 5.401/6.46 6.005 ± 0.6299
ea13 1342 1342/1342 1342 ± 0 5.977 5.872/6.512 6.228 ± 0.5444
ea14 1342 1342/1342 1342 ± 0 5.936 5.406/6.578 6.034 ± 0.7149
ea15 1342 1342/1342 1342 ± 0 5.891 5.494/6.617 6.099 ± 0.7061
ea16 1342 1342/1342 1342 ± 0 6.159 5.689/6.838 6.314 ± 0.7544
ea17 1342 1342/1342 1342 ± 0.00002929 6.276 5.89/7.039 6.453 ± 0.7485
ea18 1342 1342/1342 1342 ± 0 5.048 4.733/5.646 5.172 ± 0.5632
ea19 1342 1342/1342 1342 ± 0 5.769 5.349/6.402 5.945 ± 0.6263
ea20 1342 1342/1342 1342 ± 0 5.978 5.547/6.643 6.07 ± 0.6534
ea23 1342 1342/1342 1342 ± 0 6.062 5.536/6.473 6.093 ± 0.6909
ea25 1342 1342/1342 1342 ± 0.000001163 5.701 5.371/6.203 5.824 ± 0.6
ea26 1342 1342/1342 1342 ± 0 6.076 5.802/6.903 6.299 ± 0.7754
ea27 1342 1342/1342 1342 ± 0.00001819 5.659 5.389/6.528 5.859 ± 0.6625
ea28 1342 1342/1342 1342 ± 0.00001246 5.464 5.263/6.233 5.678 ± 0.654
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 ± 0.00002443 5.502 5.371/5.654 5.478 ± 0.2693
3 1342 1342/1342 1342 ± 0.00002575 5.112 4.874/5.296 5.103 ± 0.3244
4 1342 1342/1342 1342 ± 0.00002443 5.265 5.116/5.359 5.202 ± 0.3313
5 1342 1342/1342 1342 ± 0.00002443 5.337 5.212/5.562 5.35 ± 0.3068
6 1342 1342/1342 1342 ± 0.00002443 5.394 5.259/5.644 5.379 ± 0.3294
7 1342 1342/1342 1342 ± 0.00002443 5.45 5.305/5.61 5.432 ± 0.2967
8 1342 1342/1342 1342 ± 0.00002443 5.448 5.235/5.582 5.389 ± 0.3258
9 1342 1342/1342 1342 ± 0.00002443 5.695 5.468/5.983 5.671 ± 0.3578
10 1342 1342/1342 1342 ± 0.00002443 6.095 5.975/6.346 6.089 ± 0.3454
11 1342 1342/1342 1342 ± 0.00002443 6.462 6.159/6.529 6.326 ± 0.366
12 1342 1342/1342 1342 ± 0.00002443 6.539 6.313/6.748 6.505 ± 0.4009
13 1342 1342/1342 1342 ± 0.00002443 7.002 6.819/7.127 6.939 ± 0.427
14 1342 1342/1342 1342 ± 0.00002493 7.257 6.946/7.453 7.208 ± 0.3716
15 1342 1342/1342 1342 ± 0.00002493 6.852 6.534/7.02 6.786 ± 0.3536
16 1342 1342/1342 1342 ± 0.0000351 6.081 5.776/6.287 6.058 ± 0.4245
17 1342 1342/1342 1342 ± 0.00002781 6.133 5.837/6.326 6.071 ± 0.4166
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38719425.eb38722999.59135.57082381945_split_split.ms
Start time
2025-01-11 06:55:00.791
End
2025-01-11 07:47:56.248
Duration
0:52:55.457
Note, WebLog generation is not included in the time.

CASA logs for stage 8