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

Statwt Summary Plot

VLASS2.1.sb38598618.eb38624961.59090.97292246528_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 5.204 5.046/5.703 5.438 ± 0.4982
ea02 1342 1342/1342 1342 ± 0 5.508 5.2/6.206 5.708 ± 0.6153
ea04 1342 1342/1342 1342 ± 0.000005537 5.21 4.896/5.903 5.433 ± 0.5686
ea05 1342 1342/1342 1342 ± 0 5.532 5.125/6.073 5.638 ± 0.5956
ea06 1342 1342/1342 1342 ± 0 4.824 4.562/5.225 4.91 ± 0.4038
ea07 1342 1342/1342 1342 ± 0 5.654 5.273/6.032 5.735 ± 0.5464
ea08 1342 1342/1342 1342 ± 0 5.552 5.28/6.423 5.858 ± 0.6494
ea09 1342 1342/1342 1342 ± 0 5.468 4.985/6.069 5.553 ± 0.6152
ea10 1342 1342/1342 1342 ± 0.000006033 5.654 5.076/6.358 5.698 ± 0.6832
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.507 5.08/6.215 5.723 ± 0.6603
ea13 1342 1342/1342 1342 ± 0 5.757 5.44/6.09 5.853 ± 0.4763
ea14 1342 1342/1342 1342 ± 0 5.546 5.038/6.128 5.616 ± 0.6162
ea15 1342 1342/1342 1342 ± 0 5.333 4.855/6.011 5.472 ± 0.6823
ea16 1342 1342/1342 1342 ± 0 5.891 5.414/6.338 5.976 ± 0.6916
ea17 1342 1342/1342 1342 ± 0 5.69 5.28/6.174 5.815 ± 0.6095
ea18 1342 1342/1342 1342 ± 0 4.825 4.537/5.415 4.972 ± 0.53
ea19 1342 1342/1342 1342 ± 0 5.696 5.275/6.351 5.839 ± 0.5889
ea20 1342 1342/1342 1342 ± 0 5.844 5.428/6.48 5.987 ± 0.6596
ea21 1342 1342/1342 1342 ± 0 5.442 5.151/6.075 5.607 ± 0.5612
ea22 1342 1342/1342 1342 ± 0 5.441 5.076/6.155 5.617 ± 0.6251
ea23 1342 1342/1342 1342 ± 0 5.719 5.235/6.243 5.84 ± 0.6554
ea25 1342 1342/1342 1342 ± 0 5.433 4.957/5.855 5.483 ± 0.5812
ea26 1342 1342/1342 1342 ± 0 5.793 5.396/6.44 5.921 ± 0.6323
ea27 1342 1342/1342 1342 ± 0.00003995 5.423 5.066/6.113 5.56 ± 0.5656
ea28 1342 1342/1342 1342 ± 0 5.4 5.166/6.25 5.657 ± 0.6398
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 ± 0.00002417 5.081 4.951/5.315 5.101 ± 0.2308
3 1342 1342/1342 1342 ± 0.00002417 5.002 4.793/5.202 4.983 ± 0.2634
4 1342 1342/1342 1342 ± 0.00002466 5.109 4.96/5.291 5.102 ± 0.3154
5 1342 1342/1342 1342 ± 0.00002417 5.158 4.903/5.243 5.109 ± 0.2917
6 1342 1342/1342 1342 ± 0.00002417 5.103 4.905/5.24 5.068 ± 0.2675
7 1342 1342/1342 1342 ± 0.00002417 5.135 4.981/5.276 5.117 ± 0.2314
8 1342 1342/1342 1342 ± 0.00002417 5.166 4.916/5.275 5.091 ± 0.2632
9 1342 1342/1342 1342 ± 0.00002417 5.403 5.249/5.631 5.376 ± 0.3016
10 1342 1342/1342 1342 ± 0.00002417 5.807 5.691/6.037 5.809 ± 0.3074
11 1342 1342/1342 1342 ± 0.00002417 6.11 5.924/6.179 6.025 ± 0.3197
12 1342 1342/1342 1342 ± 0.00002417 6.241 6.057/6.422 6.197 ± 0.3384
13 1342 1342/1342 1342 ± 0.00002417 6.634 6.492/6.802 6.606 ± 0.351
14 1342 1342/1342 1342 ± 0.00002417 6.856 6.601/6.95 6.757 ± 0.3787
15 1342 1342/1342 1342 ± 0.00002417 6.366 6.168/6.54 6.304 ± 0.3297
16 1342 1342/1342 1342 ± 0.00003321 5.713 5.612/5.969 5.756 ± 0.2856
17 1342 1342/1342 1342 ± 0.00003354 5.783 5.557/6.024 5.782 ± 0.3112
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38598618.eb38624961.59090.97292246528_split_split.ms
Start time
2024-12-31 01:19:36.830
End
2024-12-31 01:55:43.937
Duration
0:36:07.106
Note, WebLog generation is not included in the time.

CASA logs for stage 8