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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.393 5.226/6.103 5.599 ± 0.6831
ea02 1342 1342/1342 1342 ± 0.00004004 5.8 5.235/6.594 5.957 ± 0.7853
ea05 1342 1342/1342 1342 ± 0.000004821 5.582 5.143/6.524 5.834 ± 0.6958
ea06 1342 1342/1342 1342 ± 0.00001865 5.209 4.86/5.625 5.218 ± 0.5643
ea07 1342 1342/1342 1342 ± 0.00004401 5.703 5.302/5.909 5.62 ± 0.7416
ea08 1342 1342/1342 1342 ± 0.00004385 6.087 5.556/6.846 6.255 ± 0.8737
ea09 1342 1342/1342 1342 ± 0.00002084 4.908 3.302/5.849 4.685 ± 1.194
ea10 1342 1342/1342 1342 ± 0.00004393 5.537 5.128/6.338 5.661 ± 0.7404
ea11 1342 1342/1342 1342 ± 0 5.986 5.331/6.457 6.021 ± 0.6603
ea12 1342 1342/1342 1342 ± 0.00002682 5.707 5.358/6.519 5.864 ± 0.8256
ea13 1342 1342/1342 1342 ± 0.00001073 5.997 5.567/6.309 6.039 ± 0.5977
ea14 1342 1342/1342 1342 ± 0.00003324 6.441 5.717/6.841 6.13 ± 0.9262
ea15 1342 1342/1342 1342 ± 0.000008437 5.441 5.211/6.254 5.743 ± 0.7445
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00004478 5.922 5.469/7.015 6.088 ± 0.9064
ea18 1342 1342/1342 1342 ± 0.00003575 4.894 4.624/5.699 5.106 ± 0.6283
ea19 1342 1342/1342 1342 ± 0.000002992 5.782 5.434/6.702 6.01 ± 0.755
ea20 1342 1342/1342 1342 ± 0.00002714 5.979 5.747/6.961 6.161 ± 0.8765
ea21 1342 1342/1342 1342 ± 0.0000152 5.692 5.338/6.288 5.759 ± 0.721
ea22 1342 1342/1342 1342 ± 0.00002989 5.476 5.197/6.48 5.815 ± 0.702
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.342 5.32/5.475 5.352 ± 0.1716
ea26 1342 1342/1342 1342 ± 0.00002235 5.523 5.356/6.437 5.859 ± 0.6484
ea27 1342 1342/1342 1342 ± 0.00004393 5.486 5.037/6.475 5.692 ± 0.7669
ea28 1342 1342/1342 1342 ± 0.00005286 6.447 5.82/6.874 6.182 ± 0.9004
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.
5 1342 1342/1342 1342 ± 0.00002717 5.493 5.271/5.717 5.403 ± 0.5964
6 1342 1342/1342 1342 ± 0.00002604 5.344 5.186/5.401 5.211 ± 0.5035
7 1342 1342/1342 1342 ± 0.00002604 5.252 5.127/5.44 5.202 ± 0.4878
8 1342 1342/1342 1342 ± 0.00002604 5.229 5.033/5.361 5.151 ± 0.5097
9 1342 1342/1342 1342 ± 0.00002604 5.532 5.436/5.792 5.449 ± 0.5759
10 1342 1342/1342 1342 ± 0.00002547 5.994 5.842/6.113 5.951 ± 0.3465
11 1342 1342/1342 1342 ± 0.00002547 6.271 6.186/6.393 6.217 ± 0.3421
12 1342 1342/1342 1342 ± 0.00002547 6.446 6.206/6.533 6.374 ± 0.3579
13 1342 1342/1342 1342 ± 0.00002547 6.886 6.441/7.064 6.774 ± 0.3756
14 1342 1342/1342 1342 ± 0.00002547 7.029 6.814/7.221 6.966 ± 0.4081
15 1342 1342/1342 1342 ± 0.00002604 6.565 6.476/6.771 6.546 ± 0.4121
16 1342 1342/1342 1342 ± 0.00006086 4.604 4.413/4.838 4.621 ± 0.2859
17 1342 1342/1342 1342 ± 0.00006084 4.829 4.633/5.068 4.851 ± 0.3119
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
Start time
2024-04-22 02:41:34.772
End
2024-04-22 03:26:36.973
Duration
0:45:02.200
Note, WebLog generation is not included in the time.

CASA logs for stage 7