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 5.335 5.178/5.973 5.565 ± 0.5289
ea02 1342 1342/1342 1342 ± 0.00002083 5.915 5.29/6.424 5.914 ± 0.6127
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.772 5.115/6.36 5.699 ± 0.6448
ea06 1342 1342/1342 1342 ± 0 4.911 4.78/5.43 5.109 ± 0.4233
ea07 1342 1342/1342 1342 ± 0.00003014 5.559 5.134/5.905 5.611 ± 0.5601
ea08 1342 1342/1342 1342 ± 0 6.009 5.659/6.852 6.275 ± 0.6616
ea09 1342 1342/1342 1342 ± 0 5.175 4.641/5.614 5.162 ± 0.4941
ea10 1342 1342/1342 1342 ± 0.00002649 5.516 5.114/6.294 5.7 ± 0.626
ea11 1342 1342/1342 1342 ± 0 5.571 5.2/6.359 5.771 ± 0.6852
ea12 1342 1342/1342 1342 ± 0 5.624 5.339/6.431 5.889 ± 0.6133
ea13 1342 1342/1342 1342 ± 0 6.139 5.648/6.486 6.056 ± 0.5132
ea14 1342 1342/1342 1342 ± 0 6.381 5.902/6.879 6.311 ± 0.5753
ea15 1342 1342/1342 1342 ± 0 5.815 5.276/6.24 5.855 ± 0.6303
ea16 1342 1342/1342 1342 ± 0 4.848 4.783/5.235 5.021 ± 0.4212
ea17 1342 1342/1342 1342 ± 0.00003843 5.813 5.557/6.6 6.08 ± 0.6546
ea18 1342 1342/1342 1342 ± 0 4.9 4.761/5.641 5.065 ± 0.5724
ea19 1342 1342/1342 1342 ± 0 5.897 5.25/6.504 5.844 ± 0.6758
ea20 1342 1342/1342 1342 ± 0 5.771 5.671/6.709 6.125 ± 0.6517
ea21 1342 1342/1342 1342 ± 0 5.47 5.197/6.192 5.681 ± 0.6118
ea22 1342 1342/1342 1342 ± 0 5.977 5.142/6.356 5.797 ± 0.6608
ea23 1342 1342/1342 1342 ± 0.000003835 5.458 5.331/6.491 5.903 ± 0.7267
ea25 1342 1342/1342 1342 ± 0 5.332 5.028/5.374 5.274 ± 0.1975
ea26 1342 1342/1342 1342 ± 0 6.074 5.524/6.546 6.059 ± 0.5948
ea27 1342 1342/1342 1342 ± 0.00003584 5.516 5.315/6.337 5.704 ± 0.6137
ea28 1342 1342/1342 1342 ± 0.0000239 6.362 5.921/6.693 6.321 ± 0.5419
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 ± 0.00002491 5.312 5.015/5.546 5.269 ± 0.3162
3 1342 1342/1342 1342 ± 0.00002521 5.055 4.827/5.224 5.034 ± 0.2929
4 1342 1342/1342 1342 ± 0.00004267 4.959 4.779/5.233 4.946 ± 0.4537
5 1342 1342/1342 1342 ± 0.00002491 5.275 5.043/5.363 5.241 ± 0.3336
6 1342 1342/1342 1342 ± 0.00002491 5.214 5.023/5.356 5.206 ± 0.2923
7 1342 1342/1342 1342 ± 0.00002491 5.265 5.114/5.406 5.243 ± 0.2832
8 1342 1342/1342 1342 ± 0.00002491 5.253 4.975/5.452 5.209 ± 0.3301
9 1342 1342/1342 1342 ± 0.00002491 5.523 5.328/5.755 5.482 ± 0.3921
10 1342 1342/1342 1342 ± 0.00002441 5.977 5.769/6.08 5.897 ± 0.3709
11 1342 1342/1342 1342 ± 0.00002441 6.238 5.83/6.338 6.104 ± 0.4237
12 1342 1342/1342 1342 ± 0.00002441 6.374 5.989/6.48 6.26 ± 0.4133
13 1342 1342/1342 1342 ± 0.00002441 6.763 6.512/6.978 6.683 ± 0.4234
14 1342 1342/1342 1342 ± 0.00002441 7.034 6.773/7.139 6.871 ± 0.4489
15 1342 1342/1342 1342 ± 0.00002441 6.551 6.354/6.732 6.441 ± 0.4206
16 1342 1342/1342 1342 ± 0.00004432 5.568 5.349/5.931 5.581 ± 0.4551
17 1342 1342/1342 1342 ± 0.00004072 5.651 5.304/5.999 5.61 ± 0.4478
datacolumn
residual_data
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-05 13:19:36.172
End
2024-12-05 14:28:34.697
Duration
1:08:58.525
Note, WebLog generation is not included in the time.

CASA logs for stage 8