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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.494 5.305/5.928 5.658 ± 0.5001
ea02 1342 1342/1342 1342 ± 0.000004698 5.717 5.423/6.409 5.934 ± 0.577
ea04 1342 1342/1342 1342 ± 0.000004695 5.626 5.284/6.232 5.774 ± 0.5197
ea05 1342 1342/1342 1342 ± 0.000001662 5.818 5.355/6.108 5.771 ± 0.4829
ea06 1342 1342/1342 1342 ± 0 2.971 2.912/3.233 3.066 ± 0.1899
ea07 1342 1342/1342 1342 ± 0 5.478 5.358/5.745 5.522 ± 0.2059
ea08 1342 1342/1342 1342 ± 0 5.689 5.441/6.376 5.913 ± 0.5638
ea09 1342 1342/1342 1342 ± 0 4.743 4.605/5.197 4.845 ± 0.3073
ea10 1342 1342/1342 1342 ± 0 5.444 5.233/6.208 5.692 ± 0.5064
ea11 1342 1342/1342 1342 ± 0.000002034 5.783 5.483/6.378 5.944 ± 0.5363
ea12 1342 1342/1342 1342 ± 0 5.663 5.263/5.967 5.664 ± 0.3934
ea13 1342 1342/1342 1342 ± 0 6.062 5.767/6.229 6.084 ± 0.4228
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.047 4.98/5.151 5.078 ± 0.226
ea17 1342 1342/1342 1342 ± 0.00001265 6.011 5.734/6.471 6.138 ± 0.5234
ea18 1342 1342/1342 1342 ± 0 5.082 4.827/5.429 5.133 ± 0.3784
ea19 1342 1342/1342 1342 ± 0 6.262 5.953/6.54 6.275 ± 0.3291
ea21 1342 1342/1342 1342 ± 0 5.855 5.526/6.335 5.96 ± 0.5065
ea22 1342 1342/1342 1342 ± 0 5.197 5.072/5.87 5.442 ± 0.4778
ea23 1342 1342/1342 1342 ± 0 6.109 5.551/6.522 6.085 ± 0.6252
ea25 1342 1342/1342 1342 ± 0.000001661 5.405 5.351/5.551 5.415 ± 0.1645
ea26 1342 1342/1342 1342 ± 0 5.509 5.39/6.094 5.706 ± 0.4115
ea27 1342 1342/1342 1342 ± 0.000006429 5.392 5.186/6.084 5.581 ± 0.4723
ea28 1342 1342/1342 1342 ± 0.00000981 5.686 5.442/6.396 5.904 ± 0.5862
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 ± 0.00002603 5.554 5.326/5.676 5.461 ± 0.3036
3 1342 1342/1342 1342 ± 0.00003182 5.327 5.082/5.7 5.38 ± 0.3327
4 1342 1342/1342 1342 ± 0.00002636 5.291 5.161/5.503 5.291 ± 0.2975
5 1342 1342/1342 1342 ± 0.00002603 5.364 5.183/5.525 5.342 ± 0.2942
6 1342 1342/1342 1342 ± 0.00002603 5.327 5.207/5.401 5.285 ± 0.2652
7 1342 1342/1342 1342 ± 0.00002603 5.368 5.212/5.471 5.321 ± 0.2597
8 1342 1342/1342 1342 ± 0.00002603 5.367 5.072/5.446 5.271 ± 0.3111
9 1342 1342/1342 1342 ± 0.00002603 5.672 5.294/5.762 5.512 ± 0.3746
10 1342 1342/1342 1342 ± 0.00002603 5.863 5.692/6.081 5.707 ± 0.6479
11 1342 1342/1342 1342 ± 0.00002603 6.1 5.817/6.296 5.852 ± 0.7676
12 1342 1342/1342 1342 ± 0.00002603 6.16 5.969/6.366 5.973 ± 0.7876
13 1342 1342/1342 1342 ± 0.00002603 6.599 6.316/6.801 6.316 ± 0.8496
14 1342 1342/1342 1342 ± 0.00002603 6.631 6.423/7.033 6.468 ± 0.8723
15 1342 1342/1342 1342 ± 0.00002603 6.297 6.056/6.613 6.094 ± 0.8694
16 1342 1342/1342 1342 ± 0.00002913 5.569 5.152/5.96 5.433 ± 0.7183
17 1342 1342/1342 1342 ± 0.00002645 5.501 5.246/5.856 5.455 ± 0.7037
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
Start time
2024-03-29 08:14:04.320
End
2024-03-29 09:10:43.355
Duration
0:56:39.035
Note, WebLog generation is not included in the time.

CASA logs for stage 7