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 5.426 5.295/5.841 5.629 ± 0.4562
ea02 1342 1342/1342 1342 ± 0 5.928 5.508/6.442 5.984 ± 0.501
ea04 1342 1342/1342 1342 ± 0 5.583 5.271/6.092 5.704 ± 0.466
ea05 1342 1342/1342 1342 ± 0 5.824 5.484/6.202 5.864 ± 0.4909
ea06 1342 1342/1342 1342 ± 0 2.968 2.923/3.217 3.065 ± 0.1912
ea07 1342 1342/1342 1342 ± 0 5.606 5.477/5.817 5.637 ± 0.2115
ea08 1342 1342/1342 1342 ± 0 5.854 5.591/6.48 6.035 ± 0.5726
ea09 1342 1342/1342 1342 ± 0 5.116 4.92/5.518 5.208 ± 0.335
ea10 1342 1342/1342 1342 ± 0.000001507 5.584 5.286/6.301 5.76 ± 0.5246
ea11 1342 1342/1342 1342 ± 0 5.806 5.598/6.347 5.962 ± 0.4874
ea12 1342 1342/1342 1342 ± 0 5.919 5.442/6.208 5.907 ± 0.4986
ea13 1342 1342/1342 1342 ± 0 6.108 5.796/6.28 6.104 ± 0.3934
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 5.147 4.981/5.317 5.139 ± 0.2687
ea17 1342 1342/1342 1342 ± 0.00001163 6.064 5.768/6.424 6.188 ± 0.5053
ea18 1342 1342/1342 1342 ± 0 5.171 4.95/5.584 5.279 ± 0.3946
ea19 1342 1342/1342 1342 ± 0 6.572 6.201/6.938 6.582 ± 0.3527
ea21 1342 1342/1342 1342 ± 0 5.757 5.551/6.301 5.944 ± 0.4685
ea22 1342 1342/1342 1342 ± 0 5.569 5.223/6.018 5.623 ± 0.4946
ea23 1342 1342/1342 1342 ± 0 5.924 5.561/6.466 6.043 ± 0.5691
ea25 1342 1342/1342 1342 ± 0.000002131 5.448 5.368/5.515 5.433 ± 0.145
ea26 1342 1342/1342 1342 ± 0 6.117 5.669/6.486 6.09 ± 0.4678
ea27 1342 1342/1342 1342 ± 0.00001651 5.51 5.212/6.188 5.693 ± 0.5033
ea28 1342 1342/1342 1342 ± 0.00000539 5.68 5.482/6.31 5.87 ± 0.5282
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 ± 0.00002612 5.547 5.441/5.775 5.537 ± 0.3109
3 1342 1342/1342 1342 ± 0.00003439 5.298 5.056/5.65 5.362 ± 0.3328
4 1342 1342/1342 1342 ± 0.00002612 5.46 5.186/5.582 5.385 ± 0.3394
5 1342 1342/1342 1342 ± 0.00002612 5.504 5.324/5.687 5.483 ± 0.2976
6 1342 1342/1342 1342 ± 0.00002612 5.392 5.279/5.498 5.376 ± 0.246
7 1342 1342/1342 1342 ± 0.00002612 5.388 5.272/5.547 5.392 ± 0.2254
8 1342 1342/1342 1342 ± 0.00002612 5.413 5.159/5.52 5.339 ± 0.2747
9 1342 1342/1342 1342 ± 0.00002612 5.679 5.276/5.859 5.569 ± 0.343
10 1342 1342/1342 1342 ± 0.00002612 5.986 5.76/6.152 5.793 ± 0.6302
11 1342 1342/1342 1342 ± 0.00002612 6.237 5.918/6.308 5.948 ± 0.7565
12 1342 1342/1342 1342 ± 0.00002612 6.324 5.994/6.452 6.076 ± 0.7842
13 1342 1342/1342 1342 ± 0.00002612 6.733 6.357/6.847 6.427 ± 0.8255
14 1342 1342/1342 1342 ± 0.00002612 6.797 6.55/6.982 6.55 ± 0.8517
15 1342 1342/1342 1342 ± 0.00002612 6.38 6.112/6.58 6.139 ± 0.8261
16 1342 1342/1342 1342 ± 0.00002873 5.692 5.452/6.007 5.598 ± 0.714
17 1342 1342/1342 1342 ± 0.00002674 5.761 5.559/6.059 5.627 ± 0.6914
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
Start time
2024-03-29 03:33:20.475
End
2024-03-29 04:07:37.152
Duration
0:34:16.677
Note, WebLog generation is not included in the time.

CASA logs for stage 7