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 5.924 5.347/6.143 5.796 ± 0.5186
ea02 1342 1342/1342 1342 ± 0 5.983 5.495/6.647 6.099 ± 0.5943
ea05 1342 1342/1342 1342 ± 0 5.987 5.38/6.543 5.91 ± 0.638
ea06 1342 1342/1342 1342 ± 0 4.847 4.747/5.263 4.983 ± 0.3094
ea07 1342 1342/1342 1342 ± 0 5.693 5.422/5.992 5.8 ± 0.4471
ea08 1342 1342/1342 1342 ± 0 6.029 5.595/6.837 6.266 ± 0.6213
ea09 1342 1342/1342 1342 ± 0 5.461 5.043/5.913 5.48 ± 0.4869
ea10 1342 1342/1342 1342 ± 0.00001296 5.753 5.305/6.619 5.921 ± 0.6431
ea11 1342 1342/1342 1342 ± 0 5.891 5.493/6.454 6.006 ± 0.5761
ea12 1342 1342/1342 1342 ± 0 6.015 5.388/6.454 6.017 ± 0.6149
ea13 1342 1342/1342 1342 ± 0 6.302 5.813/6.451 6.25 ± 0.4949
ea14 1342 1342/1342 1342 ± 0 6.023 5.417/6.598 6.032 ± 0.6892
ea15 1342 1342/1342 1342 ± 0 5.903 5.331/6.34 5.95 ± 0.6504
ea16 1342 1342/1342 1342 ± 0 5.292 5.164/5.466 5.241 ± 0.2592
ea17 1342 1342/1342 1342 ± 0 6.141 5.746/6.845 6.282 ± 0.5952
ea18 1342 1342/1342 1342 ± 0 5.283 4.861/5.758 5.287 ± 0.5267
ea19 1342 1342/1342 1342 ± 0 6.226 5.533/6.738 6.143 ± 0.6278
ea20 1342 1342/1342 1342 ± 0 6.362 5.844/6.779 6.343 ± 0.6046
ea21 1342 1342/1342 1342 ± 0 5.687 5.444/6.352 5.898 ± 0.5489
ea22 1342 1342/1342 1342 ± 0 5.903 5.436/6.482 5.917 ± 0.5966
ea23 1342 1342/1342 1342 ± 0 5.959 5.542/6.634 6.107 ± 0.6606
ea25 1342 1342/1342 1342 ± 0 5.381 5.335/5.533 5.376 ± 0.1669
ea26 1342 1342/1342 1342 ± 0 5.796 5.586/6.568 6.012 ± 0.5241
ea27 1342 1342/1342 1342 ± 0.00004116 5.653 5.44/6.462 5.893 ± 0.5507
ea28 1342 1342/1342 1342 ± 0 5.797 5.564/6.636 6.064 ± 0.6228
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 5.419 5.228/5.62 5.395 ± 0.2808
4 1342 1342/1342 1342 ± 0.0000242 5.391 5.157/5.506 5.308 ± 0.3613
5 1342 1342/1342 1342 ± 0.00002392 5.444 5.313/5.533 5.418 ± 0.2976
6 1342 1342/1342 1342 ± 0.00002392 5.411 5.273/5.525 5.372 ± 0.2707
7 1342 1342/1342 1342 ± 0.00002392 5.374 5.294/5.566 5.397 ± 0.2533
8 1342 1342/1342 1342 ± 0.00002392 5.438 5.217/5.568 5.38 ± 0.2934
9 1342 1342/1342 1342 ± 0.00002392 5.685 5.555/5.914 5.656 ± 0.3401
10 1342 1342/1342 1342 ± 0.00002489 6.133 5.929/6.264 6.072 ± 0.337
11 1342 1342/1342 1342 ± 0.00002489 6.438 6.252/6.513 6.3 ± 0.3712
12 1342 1342/1342 1342 ± 0.00002489 6.538 6.292/6.641 6.435 ± 0.3811
13 1342 1342/1342 1342 ± 0.00002489 6.944 6.706/7.117 6.835 ± 0.4087
14 1342 1342/1342 1342 ± 0.00002489 7.127 6.869/7.271 6.995 ± 0.4441
15 1342 1342/1342 1342 ± 0.00002489 6.684 6.419/6.828 6.545 ± 0.4297
16 1342 1342/1342 1342 ± 0.00003423 5.928 5.708/6.214 5.902 ± 0.3564
17 1342 1342/1342 1342 ± 0.00003556 5.98 5.716/6.209 5.915 ± 0.3575
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
Start time
2024-05-01 06:59:34.396
End
2024-05-01 07:46:08.761
Duration
0:46:34.365
Note, WebLog generation is not included in the time.

CASA logs for stage 7