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

Statwt Summary Plot

VLASS2.1.sb38607909.eb38640757.59103.0786646412_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 5.634 5.383/6.041 5.787 ± 0.496
ea02 1342 1342/1342 1342 ± 0 6.084 5.707/6.737 6.268 ± 0.6379
ea04 1342 1342/1342 1342 ± 0 5.607 5.289/6.17 5.771 ± 0.5473
ea05 1342 1342/1342 1342 ± 0 6.029 5.568/6.5 6.104 ± 0.5864
ea06 1342 1342/1342 1342 ± 0 5.063 4.975/5.487 5.195 ± 0.3415
ea07 1342 1342/1342 1342 ± 0 6.246 5.72/6.432 6.235 ± 0.5792
ea08 1342 1342/1342 1342 ± 0 6.056 5.747/6.833 6.305 ± 0.651
ea09 1342 1342/1342 1342 ± 0 5.908 5.441/6.703 6.007 ± 0.6205
ea10 1342 1342/1342 1342 ± 0 6.143 5.507/6.834 6.15 ± 0.6831
ea11 1342 1342/1342 1342 ± 0 5.988 5.404/6.634 6.041 ± 0.645
ea12 1342 1342/1342 1342 ± 0 6.101 5.639/6.714 6.252 ± 0.6649
ea13 1342 1342/1342 1342 ± 0 6.067 5.931/6.447 6.252 ± 0.4532
ea14 1342 1342/1342 1342 ± 0 5.903 5.382/6.461 5.975 ± 0.6739
ea15 1342 1342/1342 1342 ± 0 5.869 5.429/6.511 6.058 ± 0.6795
ea16 1342 1342/1342 1342 ± 0 6.237 5.838/6.897 6.42 ± 0.705
ea17 1342 1342/1342 1342 ± 0 6.208 5.832/6.774 6.357 ± 0.6416
ea18 1342 1342/1342 1342 ± 0 5.224 4.946/5.633 5.308 ± 0.4913
ea19 1342 1342/1342 1342 ± 0 6.191 5.777/6.857 6.402 ± 0.6438
ea20 1342 1342/1342 1342 ± 0 5.27 5.048/5.743 5.41 ± 0.4336
ea21 1342 1342/1342 1342 ± 0 5.887 5.598/6.497 6.064 ± 0.5597
ea22 1342 1342/1342 1342 ± 0 5.441 5.245/6.147 5.655 ± 0.6026
ea23 1342 1342/1342 1342 ± 0 6.184 5.645/6.593 6.258 ± 0.6826
ea25 1342 1342/1342 1342 ± 0 5.768 5.499/6.326 5.935 ± 0.5658
ea26 1342 1342/1342 1342 ± 0 6.211 5.853/6.934 6.406 ± 0.6709
ea27 1342 1342/1342 1342 ± 0.000002619 5.707 5.441/6.508 5.9 ± 0.5743
ea28 1342 1342/1342 1342 ± 0.00001157 5.901 5.671/6.706 6.167 ± 0.6818
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 ± 0.00002425 5.566 5.329/5.841 5.572 ± 0.2996
3 1342 1342/1342 1342 ± 0.00002425 5.443 5.189/5.702 5.44 ± 0.3351
4 1342 1342/1342 1342 ± 0.00002425 5.496 5.275/5.666 5.425 ± 0.3389
5 1342 1342/1342 1342 ± 0.00002414 5.607 5.283/5.78 5.536 ± 0.3302
6 1342 1342/1342 1342 ± 0.00002414 5.479 5.275/5.631 5.462 ± 0.3104
7 1342 1342/1342 1342 ± 0.00002414 5.508 5.382/5.744 5.525 ± 0.2657
8 1342 1342/1342 1342 ± 0.00002414 5.514 5.302/5.71 5.477 ± 0.3129
9 1342 1342/1342 1342 ± 0.00002425 5.769 5.443/6.09 5.741 ± 0.3642
10 1342 1342/1342 1342 ± 0.00002425 6.251 6.022/6.403 6.161 ± 0.3551
11 1342 1342/1342 1342 ± 0.00002414 6.463 6.286/6.648 6.378 ± 0.3749
12 1342 1342/1342 1342 ± 0.00002414 6.562 6.419/6.794 6.479 ± 0.5057
13 1342 1342/1342 1342 ± 0.00002414 7.089 6.763/7.381 6.989 ± 0.453
14 1342 1342/1342 1342 ± 0.00002425 7.239 6.933/7.544 7.14 ± 0.4897
15 1342 1342/1342 1342 ± 0.00002414 6.865 6.595/7.137 6.777 ± 0.4745
16 1342 1342/1342 1342 ± 0.0000256 6.161 5.778/6.423 6.088 ± 0.4468
17 1342 1342/1342 1342 ± 0.0000244 6.225 5.872/6.414 6.11 ± 0.4193
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38607909.eb38640757.59103.0786646412_split_split.ms
Start time
2024-12-31 08:03:51.910
End
2024-12-31 09:11:43.014
Duration
1:07:51.104
Note, WebLog generation is not included in the time.

CASA logs for stage 8