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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 4.997 4.956/5.801 5.288 ± 0.6129
ea02 1342 1342/1342 1342 ± 0.00004181 5.452 5.097/6.305 5.603 ± 0.7918
ea05 1342 1342/1342 1342 ± 0.00001956 5.265 4.906/6.242 5.486 ± 0.6928
ea06 1342 1342/1342 1342 ± 0.000001282 4.888 4.605/5.465 4.988 ± 0.5608
ea07 1342 1342/1342 1342 ± 0.00003923 5.479 4.983/5.734 5.409 ± 0.616
ea08 1342 1342/1342 1342 ± 0.00004264 5.735 5.234/6.491 5.822 ± 0.8271
ea09 1342 1342/1342 1342 ± 0.00003964 4.892 4.684/5.82 5.119 ± 0.6387
ea10 1342 1342/1342 1342 ± 0.00004146 5.066 4.881/6.287 5.493 ± 0.7511
ea11 1342 1342/1342 1342 ± 0.00004139 5.655 5.002/6.214 5.596 ± 0.7568
ea12 1342 1342/1342 1342 ± 0.000005294 5.3 5.063/6.202 5.506 ± 0.7788
ea13 1342 1342/1342 1342 ± 0.00003036 5.611 5.318/6.139 5.74 ± 0.6993
ea14 1342 1342/1342 1342 ± 0.000006113 5.397 5.055/6.289 5.676 ± 0.7104
ea15 1342 1342/1342 1342 ± 0 5.197 4.909/5.972 5.405 ± 0.7188
ea16 1342 1342/1342 1342 ± 0 5.095 4.986/5.262 5.095 ± 0.195
ea17 1342 1342/1342 1342 ± 0.0000414 5.483 5.191/6.686 5.687 ± 0.7825
ea18 1342 1342/1342 1342 ± 0.00003147 4.81 4.541/5.521 4.922 ± 0.5674
ea19 1342 1342/1342 1342 ± 0.000001277 5.38 5.136/6.358 5.666 ± 0.6894
ea20 1342 1342/1342 1342 ± 0.00002029 5.682 5.332/6.714 5.8 ± 0.8542
ea21 1342 1342/1342 1342 ± 0.000007565 5.176 5.036/6.054 5.474 ± 0.6706
ea22 1342 1342/1342 1342 ± 0.00004144 5.264 4.951/6.293 5.511 ± 0.7641
ea23 1342 1342/1342 1342 ± 0.00003034 5.37 5.148/6.349 5.708 ± 0.7967
ea25 1342 1342/1342 1342 ± 0 5.046 4.885/5.171 5.06 ± 0.1956
ea26 1342 1342/1342 1342 ± 0.00002069 5.37 5.066/6.325 5.572 ± 0.7446
ea27 1342 1342/1342 1342 ± 0.00004219 5.191 4.871/6.195 5.43 ± 0.7133
ea28 1342 1342/1342 1342 ± 0.00004179 5.334 5.042/6.256 5.548 ± 0.7606
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 ± 0.000024 5.203 5.056/5.399 5.234 ± 0.2439
4 1342 1342/1342 1342 ± 0.00002763 4.98 4.872/5.139 4.954 ± 0.2445
5 1342 1342/1342 1342 ± 0.000024 5.057 4.961/5.183 5.075 ± 0.261
6 1342 1342/1342 1342 ± 0.000024 5.056 4.997/5.134 5.058 ± 0.2217
7 1342 1342/1342 1342 ± 0.000024 5.1 4.982/5.206 5.092 ± 0.2032
8 1342 1342/1342 1342 ± 0.000024 5.135 4.891/5.235 5.091 ± 0.2395
9 1342 1342/1342 1342 ± 0.000024 5.379 5.27/5.606 5.368 ± 0.279
10 1342 1342/1342 1342 ± 0.00002498 5.772 5.541/5.897 5.738 ± 0.2895
11 1342 1342/1342 1342 ± 0.00002498 6.111 5.937/6.162 5.994 ± 0.3042
12 1342 1342/1342 1342 ± 0.00002498 6.258 5.979/6.325 6.163 ± 0.3036
13 1342 1342/1342 1342 ± 0.00002498 6.549 6.363/6.774 6.532 ± 0.325
14 1342 1342/1342 1342 ± 0.00002498 6.705 6.54/6.924 6.642 ± 0.3538
15 1342 1342/1342 1342 ± 0.00002498 6.558 6.336/6.732 6.474 ± 0.3737
16 1342 1342/1342 1342 ± 0.00006042 4.44 4.322/4.601 4.455 ± 0.2212
17 1342 1342/1342 1342 ± 0.0000609 4.421 4.285/4.547 4.422 ± 0.206
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
Start time
2024-11-07 13:12:01.351
End
2024-11-07 13:57:20.911
Duration
0:45:19.560
Note, WebLog generation is not included in the time.

CASA logs for stage 8