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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.422 5.235/5.898 5.655 ± 0.5015
ea02 1342 1342/1342 1342 ± 0 5.75 5.358/6.434 5.929 ± 0.6524
ea04 1342 1342/1342 1342 ± 0 5.429 5.058/6.047 5.617 ± 0.5772
ea05 1342 1342/1342 1342 ± 0 5.682 5.267/6.204 5.756 ± 0.5831
ea06 1342 1342/1342 1342 ± 0 4.851 4.58/5.247 4.933 ± 0.401
ea07 1342 1342/1342 1342 ± 0 5.878 5.438/6.182 5.944 ± 0.5604
ea08 1342 1342/1342 1342 ± 0.000002249 5.737 5.467/6.56 6.023 ± 0.6736
ea09 1342 1342/1342 1342 ± 0 5.516 5.189/6.222 5.691 ± 0.6177
ea10 1342 1342/1342 1342 ± 0 5.826 5.306/6.507 5.878 ± 0.643
ea11 1342 1342/1342 1342 ± 0 5.734 5.012/6.213 5.689 ± 0.6768
ea12 1342 1342/1342 1342 ± 0 6.223 6.061/6.632 6.315 ± 0.3978
ea13 1342 1342/1342 1342 ± 0 5.752 5.598/6.26 5.979 ± 0.503
ea14 1342 1342/1342 1342 ± 0 5.767 5.281/6.388 5.885 ± 0.6352
ea15 1342 1342/1342 1342 ± 0 5.569 5.051/6.202 5.682 ± 0.7171
ea16 1342 1342/1342 1342 ± 0 6.1 5.661/6.736 6.257 ± 0.7126
ea17 1342 1342/1342 1342 ± 0.00001773 5.865 5.483/6.422 6.054 ± 0.6184
ea18 1342 1342/1342 1342 ± 0 4.981 4.62/5.474 5.083 ± 0.5117
ea19 1342 1342/1342 1342 ± 0 5.898 5.455/6.446 6.059 ± 0.6067
ea20 1342 1342/1342 1342 ± 0 5.903 5.506/6.511 6.044 ± 0.6333
ea21 1342 1342/1342 1342 ± 0 5.639 5.314/6.221 5.792 ± 0.5562
ea22 1342 1342/1342 1342 ± 0 5.465 5.222/6.332 5.758 ± 0.6494
ea23 1342 1342/1342 1342 ± 0 6.007 5.473/6.451 6.072 ± 0.6788
ea25 1342 1342/1342 1342 ± 0 5.495 5.103/5.968 5.584 ± 0.5647
ea26 1342 1342/1342 1342 ± 0 5.797 5.602/6.727 6.061 ± 0.6523
ea27 1342 1342/1342 1342 ± 0.00002124 5.527 5.307/6.296 5.726 ± 0.566
ea28 1342 1342/1342 1342 ± 0.0000265 5.529 5.33/6.353 5.82 ± 0.6222
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 5.318 5.209/5.554 5.335 ± 0.2661
3 1342 1342/1342 1342 ± 0.00002392 5.157 5.015/5.438 5.184 ± 0.307
4 1342 1342/1342 1342 ± 0.00002398 5.237 5.058/5.349 5.183 ± 0.3075
5 1342 1342/1342 1342 ± 0.00002392 5.337 5.131/5.477 5.291 ± 0.3256
6 1342 1342/1342 1342 ± 0.00002392 5.325 5.094/5.495 5.28 ± 0.3104
7 1342 1342/1342 1342 ± 0.00002392 5.32 5.147/5.47 5.269 ± 0.2642
8 1342 1342/1342 1342 ± 0.00002392 5.318 5.095/5.41 5.244 ± 0.2786
9 1342 1342/1342 1342 ± 0.00002392 5.617 5.393/5.797 5.533 ± 0.3198
10 1342 1342/1342 1342 ± 0.00002348 5.986 5.807/6.176 5.947 ± 0.3132
11 1342 1342/1342 1342 ± 0.00002348 6.273 6.104/6.388 6.183 ± 0.3244
12 1342 1342/1342 1342 ± 0.00002348 6.388 6.23/6.59 6.336 ± 0.3467
13 1342 1342/1342 1342 ± 0.00002348 6.791 6.706/6.954 6.767 ± 0.3668
14 1342 1342/1342 1342 ± 0.00002348 6.988 6.793/7.204 6.951 ± 0.4023
15 1342 1342/1342 1342 ± 0.00002348 6.588 6.394/6.782 6.549 ± 0.4158
16 1342 1342/1342 1342 ± 0.00003149 5.829 5.541/6.199 5.847 ± 0.3926
17 1342 1342/1342 1342 ± 0.00003083 5.9 5.613/6.138 5.881 ± 0.3405
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
datacolumn
residual_data
Start time
2024-06-05 21:08:03.805
End
2024-06-05 21:36:09.477
Duration
0:28:05.673
Note, WebLog generation is not included in the time.

CASA logs for stage 8