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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.881 5.308/6.116 5.804 ± 0.5384
ea02 1342 1342/1342 1342 ± 0 6.018 5.498/6.637 6.118 ± 0.5911
ea05 1342 1342/1342 1342 ± 0 6.019 5.384/6.529 5.898 ± 0.6246
ea06 1342 1342/1342 1342 ± 0 4.859 4.685/5.209 4.947 ± 0.3028
ea07 1342 1342/1342 1342 ± 0 5.883 5.41/6.014 5.816 ± 0.4602
ea08 1342 1342/1342 1342 ± 0 6.134 5.66/6.906 6.259 ± 0.6789
ea09 1342 1342/1342 1342 ± 0 5.562 5.077/6.047 5.581 ± 0.5218
ea10 1342 1342/1342 1342 ± 0.00001845 5.847 5.362/6.627 5.944 ± 0.6562
ea11 1342 1342/1342 1342 ± 0 5.919 5.521/6.474 6.025 ± 0.5784
ea12 1342 1342/1342 1342 ± 0 6.033 5.389/6.477 6.019 ± 0.6319
ea13 1342 1342/1342 1342 ± 0 6.393 5.832/6.543 6.262 ± 0.4893
ea14 1342 1342/1342 1342 ± 0 6.198 5.407/6.647 6.055 ± 0.7039
ea15 1342 1342/1342 1342 ± 0 5.854 5.274/6.277 5.892 ± 0.651
ea16 1342 1342/1342 1342 ± 0 5.222 5.097/5.376 5.172 ± 0.2398
ea17 1342 1342/1342 1342 ± 0 6.232 5.72/6.841 6.294 ± 0.613
ea18 1342 1342/1342 1342 ± 0 5.312 4.887/5.795 5.337 ± 0.5334
ea19 1342 1342/1342 1342 ± 0 6.192 5.552/6.743 6.144 ± 0.6225
ea20 1342 1342/1342 1342 ± 0 6.422 5.816/6.844 6.368 ± 0.6206
ea21 1342 1342/1342 1342 ± 0 5.763 5.438/6.37 5.908 ± 0.5701
ea22 1342 1342/1342 1342 ± 0 5.969 5.342/6.513 5.905 ± 0.62
ea23 1342 1342/1342 1342 ± 0 5.924 5.499/6.635 6.114 ± 0.6699
ea25 1342 1342/1342 1342 ± 0 5.428 5.344/5.595 5.406 ± 0.1951
ea26 1342 1342/1342 1342 ± 0 5.978 5.603/6.651 6.087 ± 0.541
ea27 1342 1342/1342 1342 ± 0.00004097 5.795 5.509/6.462 5.923 ± 0.5659
ea28 1342 1342/1342 1342 ± 0 5.828 5.538/6.647 6.082 ± 0.6281
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 ± 0.00002392 5.475 5.257/5.682 5.45 ± 0.3237
4 1342 1342/1342 1342 ± 0.0000243 5.291 5.134/5.453 5.272 ± 0.3715
5 1342 1342/1342 1342 ± 0.00002392 5.378 5.206/5.462 5.339 ± 0.2748
6 1342 1342/1342 1342 ± 0.00002392 5.396 5.264/5.544 5.367 ± 0.2816
7 1342 1342/1342 1342 ± 0.00002392 5.374 5.268/5.541 5.399 ± 0.2533
8 1342 1342/1342 1342 ± 0.00002392 5.474 5.196/5.557 5.377 ± 0.2909
9 1342 1342/1342 1342 ± 0.00002392 5.737 5.528/5.918 5.661 ± 0.3346
10 1342 1342/1342 1342 ± 0.00002489 6.183 5.9/6.291 6.09 ± 0.3434
11 1342 1342/1342 1342 ± 0.00002489 6.443 6.219/6.53 6.313 ± 0.3745
12 1342 1342/1342 1342 ± 0.00002489 6.52 6.218/6.651 6.444 ± 0.3883
13 1342 1342/1342 1342 ± 0.00002489 6.921 6.745/7.135 6.855 ± 0.4053
14 1342 1342/1342 1342 ± 0.00002489 7.123 6.872/7.245 7.002 ± 0.4473
15 1342 1342/1342 1342 ± 0.00002489 6.705 6.439/6.852 6.577 ± 0.416
16 1342 1342/1342 1342 ± 0.0000342 6.01 5.797/6.313 5.972 ± 0.3544
17 1342 1342/1342 1342 ± 0.00003637 6.015 5.798/6.253 5.984 ± 0.3593
statwtmode
VLASS-SE
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-05-01 03:47:52.325
End
2024-05-01 04:33:30.281
Duration
0:45:37.956
Note, WebLog generation is not included in the time.

CASA logs for stage 7