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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.578 5.452/6.273 5.81 ± 0.5054
ea02 1342 1342/1342 1342 ± 0.000006874 5.998 5.549/6.696 6.094 ± 0.6281
ea04 1342 1342/1342 1342 ± 0 5.75 5.286/6.308 5.858 ± 0.5539
ea05 1342 1342/1342 1342 ± 0 6.021 5.498/6.553 6 ± 0.5702
ea06 1342 1342/1342 1342 ± 0 3.419 3.327/3.814 3.514 ± 0.2132
ea07 1342 1342/1342 1342 ± 0 5.674 5.579/6.041 5.752 ± 0.2301
ea08 1342 1342/1342 1342 ± 0.00002118 6.026 5.708/6.836 6.237 ± 0.6525
ea09 1342 1342/1342 1342 ± 0.00002507 5.301 5.085/5.899 5.44 ± 0.4698
ea10 1342 1342/1342 1342 ± 0 5.655 5.407/6.498 5.856 ± 0.6057
ea11 1342 1342/1342 1342 ± 0 5.953 5.549/6.597 6.125 ± 0.5935
ea12 1342 1342/1342 1342 ± 0 6.146 5.565/6.619 6.11 ± 0.5804
ea13 1342 1342/1342 1342 ± 0.000001579 5.907 5.828/6.409 6.164 ± 0.4494
ea14 1342 1342/1342 1342 ± 0 6.238 5.647/6.646 6.164 ± 0.6295
ea15 1342 1342/1342 1342 ± 0 6.031 5.512/6.444 6.076 ± 0.61
ea16 1342 1342/1342 1342 ± 0 5.09 4.634/5.512 5.032 ± 0.5778
ea17 1342 1342/1342 1342 ± 0.00002018 6.294 5.881/6.807 6.363 ± 0.6145
ea18 1342 1342/1342 1342 ± 0 5.35 5.003/5.824 5.365 ± 0.5126
ea19 1342 1342/1342 1342 ± 0 6.684 6.292/6.933 6.685 ± 0.3715
ea20 1342 1342/1342 1342 ± 0 6.505 6.005/7.076 6.518 ± 0.6064
ea21 1342 1342/1342 1342 ± 0 5.949 5.677/6.545 6.128 ± 0.5373
ea22 1342 1342/1342 1342 ± 0.000004604 5.47 5.235/6.278 5.702 ± 0.6074
ea23 1342 1342/1342 1342 ± 0 6.168 5.696/6.726 6.221 ± 0.6324
ea25 1342 1342/1342 1342 ± 0.000001618 5.516 5.44/5.646 5.519 ± 0.2096
ea26 1342 1342/1342 1342 ± 0 5.835 5.727/6.689 6.139 ± 0.6038
ea27 1342 1342/1342 1342 ± 0.00001589 5.694 5.507/6.454 5.893 ± 0.5479
ea28 1342 1342/1342 1342 ± 0.00004105 6.557 6.199/6.914 6.508 ± 0.534
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 ± 0.00002492 5.605 5.496/5.805 5.591 ± 0.3234
3 1342 1342/1342 1342 ± 0.00002569 5.362 5.099/5.615 5.335 ± 0.3178
4 1342 1342/1342 1342 ± 0.00003559 5.408 4.995/5.548 5.335 ± 0.408
5 1342 1342/1342 1342 ± 0.00002492 5.489 5.321/5.705 5.497 ± 0.3235
6 1342 1342/1342 1342 ± 0.00002492 5.479 5.385/5.603 5.426 ± 0.3628
7 1342 1342/1342 1342 ± 0.00002492 5.549 5.411/5.694 5.493 ± 0.3724
8 1342 1342/1342 1342 ± 0.00002492 5.565 5.253/5.707 5.471 ± 0.3705
9 1342 1342/1342 1342 ± 0.00002492 5.897 5.461/6.044 5.755 ± 0.3684
10 1342 1342/1342 1342 ± 0.00002442 6.266 5.998/6.377 6.05 ± 0.5945
11 1342 1342/1342 1342 ± 0.00002442 6.497 6.147/6.594 6.247 ± 0.7051
12 1342 1342/1342 1342 ± 0.00002492 6.624 6.386/6.727 6.528 ± 0.3718
13 1342 1342/1342 1342 ± 0.00002492 7.031 6.736/7.184 6.941 ± 0.3952
14 1342 1342/1342 1342 ± 0.00002492 7.184 6.848/7.315 7.052 ± 0.401
15 1342 1342/1342 1342 ± 0.00002492 6.717 6.403/6.83 6.58 ± 0.3597
16 1342 1342/1342 1342 ± 0.00003564 5.889 5.604/6.237 5.792 ± 0.6485
17 1342 1342/1342 1342 ± 0.00003408 5.943 5.579/6.266 5.865 ± 0.4792
output_dir
 
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-16 03:29:46.106
End
2024-11-16 04:34:51.744
Duration
1:05:05.638
Note, WebLog generation is not included in the time.

CASA logs for stage 8