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

Statwt Summary Plot

VLASS2.1.sb38610195.eb38638028.59101.102248043986_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 5.587 5.268/5.891 5.592 ± 0.5051
ea02 1342 1342/1342 1342 ± 0.00001444 5.723 5.369/6.283 5.857 ± 0.6071
ea04 1342 1342/1342 1342 ± 0 5.504 5.084/6.034 5.615 ± 0.5408
ea05 1342 1342/1342 1342 ± 0 5.907 5.336/6.362 5.834 ± 0.5829
ea06 1342 1342/1342 1342 ± 0 4.776 4.683/5.15 4.891 ± 0.3118
ea07 1342 1342/1342 1342 ± 0 6.117 5.529/6.217 6.059 ± 0.5523
ea08 1342 1342/1342 1342 ± 0.0000162 5.813 5.533/6.558 6.034 ± 0.6759
ea09 1342 1342/1342 1342 ± 0 5.686 5.281/6.303 5.815 ± 0.6288
ea10 1342 1342/1342 1342 ± 0 5.943 5.334/6.495 5.936 ± 0.6522
ea11 1342 1342/1342 1342 ± 0 5.805 5.137/6.197 5.787 ± 0.5847
ea12 1342 1342/1342 1342 ± 0 5.743 5.384/6.335 5.949 ± 0.6394
ea13 1342 1342/1342 1342 ± 0 6.06 5.706/6.169 6.046 ± 0.4258
ea14 1342 1342/1342 1342 ± 0 5.772 5.198/6.168 5.746 ± 0.5657
ea15 1342 1342/1342 1342 ± 0 5.786 5.184/6.279 5.853 ± 0.6821
ea16 1342 1342/1342 1342 ± 0 6.189 5.704/6.731 6.301 ± 0.69
ea17 1342 1342/1342 1342 ± 0.00000152 6.026 5.694/6.62 6.194 ± 0.6646
ea18 1342 1342/1342 1342 ± 0 5.101 4.749/5.565 5.189 ± 0.5012
ea19 1342 1342/1342 1342 ± 0 6.274 5.652/6.839 6.323 ± 0.68
ea20 1342 1342/1342 1342 ± 0 6.153 5.685/6.676 6.166 ± 0.54
ea21 1342 1342/1342 1342 ± 0 5.88 5.295/6.243 5.793 ± 0.5085
ea22 1342 1342/1342 1342 ± 0.000001075 5.391 5.224/6.077 5.657 ± 0.626
ea23 1342 1342/1342 1342 ± 0 5.959 5.454/6.319 5.96 ± 0.5746
ea25 1342 1342/1342 1342 ± 0 5.359 5.161/5.957 5.553 ± 0.4985
ea26 1342 1342/1342 1342 ± 0 6.03 5.721/6.865 6.23 ± 0.619
ea27 1342 1342/1342 1342 ± 0.00002667 5.647 5.342/6.323 5.749 ± 0.588
ea28 1342 1342/1342 1342 ± 0.00003443 5.502 5.317/6.235 5.727 ± 0.5896
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 ± 0.00002349 5.414 5.248/5.707 5.429 ± 0.2777
3 1342 1342/1342 1342 ± 0.00003842 4.919 4.777/5.092 4.938 ± 0.2611
4 1342 1342/1342 1342 ± 0.00002457 5.347 5.121/5.539 5.297 ± 0.3349
5 1342 1342/1342 1342 ± 0.00002349 5.358 5.096/5.603 5.355 ± 0.3304
6 1342 1342/1342 1342 ± 0.00002349 5.369 5.074/5.478 5.301 ± 0.304
7 1342 1342/1342 1342 ± 0.00002349 5.324 5.196/5.533 5.335 ± 0.2697
8 1342 1342/1342 1342 ± 0.00002349 5.303 5.102/5.46 5.285 ± 0.2956
9 1342 1342/1342 1342 ± 0.00002354 5.481 5.37/5.879 5.552 ± 0.3385
10 1342 1342/1342 1342 ± 0.00002349 5.944 5.781/6.174 5.93 ± 0.3211
11 1342 1342/1342 1342 ± 0.00002349 6.181 6.058/6.397 6.141 ± 0.3369
12 1342 1342/1342 1342 ± 0.00002388 6.25 6.057/6.532 6.224 ± 0.4905
13 1342 1342/1342 1342 ± 0.00002349 6.745 6.527/7.003 6.743 ± 0.4138
14 1342 1342/1342 1342 ± 0.00002349 7.013 6.714/7.156 6.925 ± 0.4533
15 1342 1342/1342 1342 ± 0.00002352 6.666 6.359/6.764 6.543 ± 0.4513
16 1342 1342/1342 1342 ± 0.00003322 5.979 5.582/6.199 5.914 ± 0.4393
17 1342 1342/1342 1342 ± 0.0000356 6.034 5.528/6.176 5.899 ± 0.4241
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38610195.eb38638028.59101.102248043986_split_split.ms
Start time
2025-01-08 13:55:28.079
End
2025-01-08 15:02:11.738
Duration
1:06:43.660
Note, WebLog generation is not included in the time.

CASA logs for stage 8