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

Statwt Summary Plot

VLASS2.1.sb38613115.eb38659596.59111.15011048611_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 5.857 5.277/6.107 5.773 ± 0.5715
ea02 1342 1342/1342 1342 ± 0 5.817 5.451/6.557 6.04 ± 0.6246
ea04 1342 1342/1342 1342 ± 0 5.529 5.045/6.058 5.635 ± 0.5901
ea05 1342 1342/1342 1342 ± 0 5.966 5.332/6.496 5.884 ± 0.6205
ea06 1342 1342/1342 1342 ± 0 4.845 4.655/5.234 4.942 ± 0.352
ea07 1342 1342/1342 1342 ± 0 6.145 5.455/6.26 6.057 ± 0.6049
ea08 1342 1342/1342 1342 ± 0 6.035 5.698/6.766 6.27 ± 0.6759
ea09 1342 1342/1342 1342 ± 0 5.782 5.204/6.469 5.841 ± 0.6309
ea10 1342 1342/1342 1342 ± 0 6.01 5.276/6.658 5.998 ± 0.7056
ea11 1342 1342/1342 1342 ± 0 6.11 5.243/6.505 5.988 ± 0.7304
ea12 1342 1342/1342 1342 ± 0 5.951 5.344/6.467 6.016 ± 0.6829
ea13 1342 1342/1342 1342 ± 0 6.451 5.877/6.515 6.321 ± 0.5117
ea14 1342 1342/1342 1342 ± 0 6.007 5.231/6.465 5.93 ± 0.7209
ea15 1342 1342/1342 1342 ± 0 5.908 5.342/6.407 5.98 ± 0.6844
ea16 1342 1342/1342 1342 ± 0 6.209 5.654/6.777 6.297 ± 0.7428
ea17 1342 1342/1342 1342 ± 0.000002268 5.998 5.543/6.867 6.117 ± 0.654
ea18 1342 1342/1342 1342 ± 0 5.074 4.707/5.548 5.163 ± 0.535
ea19 1342 1342/1342 1342 ± 0 6.257 5.564/6.786 6.255 ± 0.7034
ea20 1342 1342/1342 1342 ± 0 6.325 5.689/6.791 6.253 ± 0.6552
ea21 1342 1342/1342 1342 ± 0 5.899 5.411/6.388 5.93 ± 0.5907
ea22 1342 1342/1342 1342 ± 0 5.406 5.196/6.246 5.711 ± 0.641
ea23 1342 1342/1342 1342 ± 0 6.194 5.478/6.594 6.144 ± 0.7107
ea25 1342 1342/1342 1342 ± 0 5.595 5.302/6.317 5.775 ± 0.606
ea26 1342 1342/1342 1342 ± 0 6.25 5.608/6.925 6.276 ± 0.6621
ea27 1342 1342/1342 1342 ± 0 5.652 5.198/6.416 5.782 ± 0.6296
ea28 1342 1342/1342 1342 ± 0.00001872 5.951 5.466/6.564 6.072 ± 0.6566
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 ± 0.00002351 5.31 5.137/5.549 5.313 ± 0.2664
4 1342 1342/1342 1342 ± 0.00002547 5.308 5.055/5.453 5.258 ± 0.3228
5 1342 1342/1342 1342 ± 0.00002351 5.369 5.115/5.525 5.349 ± 0.3183
6 1342 1342/1342 1342 ± 0.00002351 5.304 5.119/5.421 5.277 ± 0.3333
7 1342 1342/1342 1342 ± 0.00002351 5.343 5.224/5.524 5.344 ± 0.2737
8 1342 1342/1342 1342 ± 0.00002351 5.405 5.173/5.539 5.33 ± 0.2985
9 1342 1342/1342 1342 ± 0.00002351 5.674 5.482/5.875 5.606 ± 0.3396
10 1342 1342/1342 1342 ± 0.00002351 6.098 5.913/6.254 6.036 ± 0.3366
11 1342 1342/1342 1342 ± 0.00002351 6.342 6.14/6.46 6.255 ± 0.3513
12 1342 1342/1342 1342 ± 0.00002351 6.48 6.292/6.649 6.366 ± 0.4606
13 1342 1342/1342 1342 ± 0.00002351 6.939 6.856/7.15 6.9 ± 0.4058
14 1342 1342/1342 1342 ± 0.00002351 7.214 6.93/7.378 7.089 ± 0.4517
15 1342 1342/1342 1342 ± 0.00002351 6.826 6.591/7.01 6.727 ± 0.4424
16 1342 1342/1342 1342 ± 0.00002503 6.113 5.982/6.352 6.084 ± 0.4029
17 1342 1342/1342 1342 ± 0.00002574 6.072 5.867/6.366 6.068 ± 0.3963
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms
overwrite_modelcol
False
Start time
2024-12-31 06:31:18.452
End
2024-12-31 07:34:51.417
Duration
1:03:32.965
Note, WebLog generation is not included in the time.

CASA logs for stage 8