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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.401 5.076/5.852 5.555 ± 0.5401
ea02 1342 1342/1342 1342 ± 0 5.573 5.269/6.414 5.813 ± 0.6566
ea03 1342 1342/1342 1342 ± 0 5.184 4.628/5.857 5.266 ± 0.6591
ea04 1342 1342/1342 1342 ± 0 5.342 5.009/6.074 5.542 ± 0.6109
ea05 1342 1342/1342 1342 ± 0 5.73 5.219/6.196 5.772 ± 0.6107
ea06 1342 1342/1342 1342 ± 0 5.117 4.77/5.549 5.176 ± 0.4486
ea07 1342 1342/1342 1342 ± 0 5.807 5.197/6.054 5.76 ± 0.5971
ea08 1342 1342/1342 1342 ± 0 5.751 5.403/6.558 5.999 ± 0.7002
ea09 1342 1342/1342 1342 ± 0 5.438 5.038/6.173 5.59 ± 0.6472
ea10 1342 1342/1342 1342 ± 0 5.699 5.075/6.396 5.705 ± 0.6896
ea11 1342 1342/1342 1342 ± 0 5.875 5.124/6.257 5.808 ± 0.6638
ea12 1342 1342/1342 1342 ± 0 5.551 5.106/6.228 5.733 ± 0.6488
ea13 1342 1342/1342 1342 ± 0 5.796 5.64/6.339 6.008 ± 0.5398
ea15 1342 1342/1342 1342 ± 0 5.694 5.269/6.443 5.888 ± 0.6959
ea16 1342 1342/1342 1342 ± 0 5.943 5.47/6.634 6.089 ± 0.7386
ea17 1342 1342/1342 1342 ± 0 6.02 5.6/6.567 6.11 ± 0.699
ea18 1342 1342/1342 1342 ± 0 4.758 4.468/5.24 4.877 ± 0.5005
ea19 1342 1342/1342 1342 ± 0 5.896 5.264/6.421 5.894 ± 0.5971
ea20 1342 1342/1342 1342 ± 0 5.714 5.216/6.311 5.777 ± 0.603
ea21 1342 1342/1342 1342 ± 0 5.587 5.217/6.12 5.681 ± 0.5853
ea22 1342 1342/1342 1342 ± 0 5.391 5.09/6.245 5.621 ± 0.6693
ea23 1342 1342/1342 1342 ± 0 5.862 5.17/6.312 5.885 ± 0.7168
ea24 1342 1342/1342 1342 ± 0 5.593 5.236/6.46 5.705 ± 0.709
ea25 1342 1342/1342 1342 ± 0 5.408 5.066/5.938 5.535 ± 0.5772
ea26 1342 1342/1342 1342 ± 0 5.815 5.46/6.587 5.998 ± 0.7351
ea27 1342 1342/1342 1342 ± 0 5.39 5.04/6.225 5.569 ± 0.6353
ea28 1342 1342/1342 1342 ± 0.000008744 5.318 5.099/6.085 5.517 ± 0.6683
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 ± 0.00002306 5.202 5.026/5.35 5.161 ± 0.2449
3 1342 1342/1342 1342 ± 0.00002306 4.905 4.736/5.229 4.948 ± 0.3289
4 1342 1342/1342 1342 ± 0.00002437 5.011 4.742/5.189 4.976 ± 0.3337
5 1342 1342/1342 1342 ± 0.00002306 5.109 4.92/5.225 5.098 ± 0.3028
6 1342 1342/1342 1342 ± 0.00002348 5.172 5.03/5.309 5.144 ± 0.2904
7 1342 1342/1342 1342 ± 0.00002306 5.203 5.068/5.317 5.195 ± 0.2504
8 1342 1342/1342 1342 ± 0.00002306 5.148 5.032/5.375 5.162 ± 0.274
9 1342 1342/1342 1342 ± 0.00002306 5.467 5.32/5.691 5.469 ± 0.314
10 1342 1342/1342 1342 ± 0.00002306 5.926 5.758/6.077 5.896 ± 0.3105
11 1342 1342/1342 1342 ± 0.00002306 6.203 5.945/6.308 6.123 ± 0.3145
12 1342 1342/1342 1342 ± 0.00002306 6.32 6.08/6.426 6.278 ± 0.3338
13 1342 1342/1342 1342 ± 0.00002306 6.7 6.559/6.806 6.67 ± 0.3457
14 1342 1342/1342 1342 ± 0.00002306 6.86 6.655/7.083 6.825 ± 0.3728
15 1342 1342/1342 1342 ± 0.00002306 6.488 6.388/6.787 6.496 ± 0.3781
16 1342 1342/1342 1342 ± 0.00002365 5.867 5.445/6.084 5.824 ± 0.3786
17 1342 1342/1342 1342 ± 0.00002338 5.779 5.497/6.111 5.798 ± 0.3753
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-18 08:43:16.571
End
2024-12-18 09:59:49.102
Duration
1:16:32.531
Note, WebLog generation is not included in the time.

CASA logs for stage 8