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

Statwt Summary Plot

VLASS2.1.sb38498189.eb38518036.59051.15321533565_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 5.202 5.072/6.117 5.419 ± 0.7647
ea02 1342 1342/1342 1342 ± 0.00004272 5.696 5.198/6.503 5.673 ± 0.91
ea04 1342 1342/1342 1342 ± 0.00003355 5.048 4.879/5.801 5.232 ± 0.728
ea05 1342 1342/1342 1342 ± 0.0000288 5.304 4.976/6.224 5.55 ± 0.8005
ea06 1342 1342/1342 1342 ± 0.00002927 4.783 4.539/5.422 4.835 ± 0.6092
ea07 1342 1342/1342 1342 ± 0.00004257 5.686 5.162/6.111 5.593 ± 0.833
ea08 1342 1342/1342 1342 ± 0.0000423 5.824 5.328/6.718 5.875 ± 0.9708
ea09 1342 1342/1342 1342 ± 0.000021 5.118 4.816/5.746 5.181 ± 0.6715
ea10 1342 1342/1342 1342 ± 0.00004118 4.813 4.486/5.511 4.892 ± 0.6312
ea11 1342 1342/1342 1342 ± 0.00004244 5.64 5.152/6.491 5.695 ± 0.9267
ea12 1342 1342/1342 1342 ± 0.00003531 5.319 5.114/6.352 5.545 ± 0.91
ea13 1342 1342/1342 1342 ± 0.000008157 5.707 5.493/6.235 5.773 ± 0.7454
ea14 1342 1342/1342 1342 ± 0.00004068 5.356 5.168/6.506 5.68 ± 0.8571
ea15 1342 1342/1342 1342 ± 0.00002209 5.168 5.091/6.278 5.501 ± 0.8775
ea16 1342 1342/1342 1342 ± 0.000041 5.823 5.398/6.728 5.905 ± 0.9652
ea17 1342 1342/1342 1342 ± 0.00004209 5.659 5.225/6.797 5.769 ± 0.9429
ea18 1342 1342/1342 1342 ± 0.00004035 4.825 4.643/5.724 5.027 ± 0.6796
ea19 1342 1342/1342 1342 ± 0.00001361 5.64 5.303/6.49 5.827 ± 0.8522
ea20 1342 1342/1342 1342 ± 0.0000383 5.766 5.564/6.688 5.924 ± 0.9813
ea21 1342 1342/1342 1342 ± 0.00004019 5.486 5.123/6.309 5.594 ± 0.826
ea22 1342 1342/1342 1342 ± 0.00003367 5.275 4.876/6.363 5.476 ± 0.8467
ea23 1342 1342/1342 1342 ± 0.00004268 5.61 5.208/6.562 5.724 ± 0.9602
ea24 1342 1342/1342 1342 ± 0.00001202 4.94 4.722/5.993 5.266 ± 0.7173
ea25 1342 1342/1342 1342 ± 0.0000418 5.197 4.901/6.169 5.405 ± 0.8428
ea26 1342 1342/1342 1342 ± 0.00002591 5.623 5.455/6.693 5.851 ± 0.8949
ea27 1342 1342/1342 1342 ± 0.00004147 5.342 5.067/6.42 5.564 ± 0.8624
ea28 1342 1342/1342 1342 ± 0.00004199 5.354 5.244/6.506 5.64 ± 0.9027
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 ± 0.00002307 5.21 4.955/5.341 5.144 ± 0.321
3 1342 1342/1342 1342 ± 0.00003374 4.879 4.685/5.038 4.857 ± 0.2648
5 1342 1342/1342 1342 ± 0.00002349 5.272 5.019/5.465 5.261 ± 0.2985
6 1342 1342/1342 1342 ± 0.00002307 5.165 4.856/5.332 5.124 ± 0.2841
7 1342 1342/1342 1342 ± 0.00002307 5.201 4.999/5.337 5.141 ± 0.2864
8 1342 1342/1342 1342 ± 0.00002307 5.208 4.894/5.377 5.151 ± 0.3171
9 1342 1342/1342 1342 ± 0.00002307 5.499 5.159/5.7 5.406 ± 0.3325
10 1342 1342/1342 1342 ± 0.00002307 6 5.767/6.095 5.896 ± 0.3282
11 1342 1342/1342 1342 ± 0.00002307 6.224 5.997/6.399 6.161 ± 0.3402
12 1342 1342/1342 1342 ± 0.00002307 6.371 6.123/6.563 6.331 ± 0.373
13 1342 1342/1342 1342 ± 0.00002307 6.777 6.467/6.973 6.69 ± 0.4388
14 1342 1342/1342 1342 ± 0.00002307 6.946 6.612/7.102 6.79 ± 0.4658
15 1342 1342/1342 1342 ± 0.00002396 6.378 5.897/6.624 6.278 ± 0.4759
16 1342 1342/1342 1342 ± 0.00005671 4.089 3.973/4.192 4.08 ± 0.2098
17 1342 1342/1342 1342 ± 0.00005548 4.054 3.942/4.266 4.111 ± 0.2692
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38498189.eb38518036.59051.15321533565_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-06-08 00:49:51.565
End
2024-06-08 01:24:08.735
Duration
0:34:17.169
Note, WebLog generation is not included in the time.

CASA logs for stage 8