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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.397 5.132/5.915 5.589 ± 0.518
ea02 1342 1342/1342 1342 ± 0.000002112 5.655 5.319/6.343 5.857 ± 0.6309
ea05 1342 1342/1342 1342 ± 0 5.724 5.227/6.216 5.798 ± 0.5926
ea06 1342 1342/1342 1342 ± 0 4.816 4.664/5.186 4.912 ± 0.3344
ea07 1342 1342/1342 1342 ± 0 5.935 5.276/6.052 5.832 ± 0.5891
ea08 1342 1342/1342 1342 ± 0.00000878 5.76 5.455/6.548 6.032 ± 0.6746
ea09 1342 1342/1342 1342 ± 0 5.038 4.816/5.708 5.235 ± 0.4971
ea10 1342 1342/1342 1342 ± 0 5.735 5.107/6.329 5.726 ± 0.651
ea11 1342 1342/1342 1342 ± 0 5.882 5.269/6.332 5.894 ± 0.5964
ea12 1342 1342/1342 1342 ± 0 5.603 5.236/6.307 5.815 ± 0.6516
ea13 1342 1342/1342 1342 ± 0 5.878 5.581/6.263 6.006 ± 0.4969
ea14 1342 1342/1342 1342 ± 0 5.824 5.314/6.439 5.908 ± 0.6955
ea15 1342 1342/1342 1342 ± 0 5.785 5.048/6.404 5.787 ± 0.7278
ea16 1342 1342/1342 1342 ± 0 5.742 5.298/6.102 5.741 ± 0.5627
ea17 1342 1342/1342 1342 ± 0.00003193 5.855 5.455/6.37 5.992 ± 0.6318
ea18 1342 1342/1342 1342 ± 0 5.006 4.738/5.582 5.149 ± 0.5435
ea19 1342 1342/1342 1342 ± 0 6.076 5.444/6.578 6.077 ± 0.6332
ea20 1342 1342/1342 1342 ± 0 6.24 5.661/6.834 6.227 ± 0.6241
ea21 1342 1342/1342 1342 ± 0 5.838 5.291/6.245 5.778 ± 0.5916
ea22 1342 1342/1342 1342 ± 0 5.422 5.23/6.306 5.716 ± 0.6604
ea23 1342 1342/1342 1342 ± 0 6.053 5.326/6.428 5.995 ± 0.6865
ea25 1342 1342/1342 1342 ± 0 5.995 5.395/6.257 5.911 ± 0.5445
ea26 1342 1342/1342 1342 ± 0 6.009 5.489/6.61 6.005 ± 0.5798
ea27 1342 1342/1342 1342 ± 0.00002545 5.929 5.376/6.359 5.896 ± 0.5603
ea28 1342 1342/1342 1342 ± 0.00003835 6.028 5.504/6.832 6.077 ± 0.6525
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 ± 0.00002515 5.287 5.061/5.467 5.241 ± 0.277
3 1342 1342/1342 1342 ± 0.00002996 5.153 4.908/5.44 5.169 ± 0.2897
4 1342 1342/1342 1342 ± 0.0000257 5.174 4.997/5.282 5.114 ± 0.3155
5 1342 1342/1342 1342 ± 0.00002515 5.285 5.145/5.401 5.259 ± 0.3033
6 1342 1342/1342 1342 ± 0.00002515 5.088 5.027/5.253 5.089 ± 0.2513
7 1342 1342/1342 1342 ± 0.00002515 5.272 5.111/5.44 5.252 ± 0.2414
8 1342 1342/1342 1342 ± 0.00002515 5.281 5.066/5.428 5.232 ± 0.2794
9 1342 1342/1342 1342 ± 0.00002515 5.615 5.417/5.766 5.513 ± 0.3395
10 1342 1342/1342 1342 ± 0.00002397 6.003 5.788/6.086 5.921 ± 0.3165
11 1342 1342/1342 1342 ± 0.00002397 6.248 5.991/6.302 6.12 ± 0.3337
12 1342 1342/1342 1342 ± 0.00002397 6.339 6.144/6.433 6.26 ± 0.3432
13 1342 1342/1342 1342 ± 0.00002397 6.722 6.621/6.876 6.684 ± 0.3677
14 1342 1342/1342 1342 ± 0.00002397 6.956 6.792/7.089 6.858 ± 0.4055
15 1342 1342/1342 1342 ± 0.00002397 6.619 6.428/6.821 6.53 ± 0.4138
16 1342 1342/1342 1342 ± 0.00003531 5.908 5.683/6.121 5.875 ± 0.4049
17 1342 1342/1342 1342 ± 0.00003816 5.847 5.539/6.164 5.845 ± 0.4183
statwtmode
VLASS-SE
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-12-12 06:08:22.056
End
2024-12-12 06:54:51.687
Duration
0:46:29.630
Note, WebLog generation is not included in the time.

CASA logs for stage 8