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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.323 5.122/6.079 5.61 ± 0.5812
ea02 1342 1342/1342 1342 ± 0.00002431 5.719 5.314/6.552 5.915 ± 0.7517
ea04 1342 1342/1342 1342 ± 0.000002243 5.178 5.045/6.02 5.503 ± 0.586
ea05 1342 1342/1342 1342 ± 0 5.465 5.301/6.485 5.814 ± 0.6564
ea06 1342 1342/1342 1342 ± 0.000006813 4.797 4.69/5.402 5.034 ± 0.4554
ea07 1342 1342/1342 1342 ± 0.00004185 5.499 5.341/6.29 5.847 ± 0.7187
ea08 1342 1342/1342 1342 ± 0.00002958 5.735 5.346/6.686 6.041 ± 0.7851
ea10 1342 1342/1342 1342 ± 0.00004229 5.429 5.074/6.608 5.781 ± 0.805
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001374 5.326 5.275/6.504 5.798 ± 0.7628
ea13 1342 1342/1342 1342 ± 0 5.886 5.57/6.267 6.042 ± 0.5667
ea14 1342 1342/1342 1342 ± 0.00002 5.286 5.072/6.331 5.658 ± 0.7287
ea15 1342 1342/1342 1342 ± 0 5.203 5.022/6.137 5.608 ± 0.7047
ea16 1342 1342/1342 1342 ± 0 5.654 5.411/6.79 6.049 ± 0.8708
ea17 1342 1342/1342 1342 ± 0.00004189 5.717 5.378/6.757 5.98 ± 0.7332
ea18 1342 1342/1342 1342 ± 0.00002817 4.757 4.627/5.631 5.064 ± 0.5733
ea19 1342 1342/1342 1342 ± 0.00001083 5.625 5.476/6.724 6.04 ± 0.6928
ea20 1342 1342/1342 1342 ± 0.00001706 5.768 5.491/6.77 6.07 ± 0.7881
ea21 1342 1342/1342 1342 ± 0.00001243 5.48 5.164/6.283 5.748 ± 0.6491
ea22 1342 1342/1342 1342 ± 0 5.518 5.149/6.295 5.749 ± 0.6887
ea23 1342 1342/1342 1342 ± 0.00004135 5.474 5.268/6.569 5.912 ± 0.7879
ea25 1342 1342/1342 1342 ± 0.00004107 5.163 4.902/6.168 5.544 ± 0.7038
ea26 1342 1342/1342 1342 ± 0 5.816 5.633/6.827 6.182 ± 0.6757
ea27 1342 1342/1342 1342 ± 0.00004194 5.328 4.994/6.344 5.644 ± 0.6956
ea28 1342 1342/1342 1342 ± 0.00004096 5.349 5.273/6.509 5.787 ± 0.7676
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 ± 0.00002439 5.166 4.893/5.345 5.138 ± 0.2637
3 1342 1342/1342 1342 ± 0.00002512 5.076 4.902/5.348 5.112 ± 0.3288
5 1342 1342/1342 1342 ± 0.00002525 5.405 5.145/5.532 5.341 ± 0.3082
6 1342 1342/1342 1342 ± 0.00002439 5.331 5.076/5.479 5.286 ± 0.2773
7 1342 1342/1342 1342 ± 0.00002439 5.307 5.146/5.475 5.308 ± 0.2576
8 1342 1342/1342 1342 ± 0.00002439 5.237 5.051/5.396 5.208 ± 0.281
9 1342 1342/1342 1342 ± 0.00002439 5.427 5.301/5.701 5.447 ± 0.2989
10 1342 1342/1342 1342 ± 0.00002439 6.032 5.909/6.186 5.998 ± 0.3247
11 1342 1342/1342 1342 ± 0.00002439 6.294 6.157/6.385 6.236 ± 0.3208
12 1342 1342/1342 1342 ± 0.00002439 6.48 6.235/6.6 6.406 ± 0.3558
13 1342 1342/1342 1342 ± 0.00002439 6.844 6.769/7.137 6.856 ± 0.3714
14 1342 1342/1342 1342 ± 0.00002439 7.152 6.892/7.347 7.074 ± 0.4172
15 1342 1342/1342 1342 ± 0.00002439 6.708 6.395/6.856 6.582 ± 0.4499
16 1342 1342/1342 1342 ± 0.00006039 5.059 4.849/5.239 5.069 ± 0.3361
17 1342 1342/1342 1342 ± 0.00005912 5.242 5.071/5.466 5.308 ± 0.3792
overwrite_modelcol
False
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-12-21 10:50:42.680
End
2024-12-21 11:52:55.559
Duration
1:02:12.879
Note, WebLog generation is not included in the time.

CASA logs for stage 8