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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.386 4.979/5.902 5.469 ± 0.5962
ea02 1342 1342/1342 1342 ± 0 5.656 5.122/6.265 5.745 ± 0.6664
ea04 1342 1342/1342 1342 ± 0 5.119 4.769/5.793 5.332 ± 0.6054
ea05 1342 1342/1342 1342 ± 0 5.643 5.204/6.215 5.743 ± 0.5919
ea06 1342 1342/1342 1342 ± 0 4.728 4.397/5.139 4.808 ± 0.4311
ea07 1342 1342/1342 1342 ± 0 5.673 5.172/5.935 5.702 ± 0.5729
ea08 1342 1342/1342 1342 ± 0 5.59 5.326/6.443 5.865 ± 0.7088
ea09 1342 1342/1342 1342 ± 0 5.412 4.861/6.031 5.455 ± 0.6678
ea11 1342 1342/1342 1342 ± 0 5.595 4.942/6.102 5.588 ± 0.6438
ea12 1342 1342/1342 1342 ± 0 5.372 4.924/6.073 5.578 ± 0.6697
ea13 1342 1342/1342 1342 ± 0 5.589 5.276/6.037 5.71 ± 0.5652
ea14 1342 1342/1342 1342 ± 0 5.726 5.184/6.288 5.753 ± 0.6872
ea15 1342 1342/1342 1342 ± 0 5.303 4.716/5.936 5.406 ± 0.7452
ea16 1342 1342/1342 1342 ± 0 5.915 5.346/6.379 5.993 ± 0.7249
ea17 1342 1342/1342 1342 ± 0.000007695 5.733 5.312/6.291 5.884 ± 0.6544
ea18 1342 1342/1342 1342 ± 0.000001682 4.867 4.489/5.36 4.955 ± 0.5452
ea19 1342 1342/1342 1342 ± 0 5.745 5.264/6.348 5.897 ± 0.6515
ea20 1342 1342/1342 1342 ± 0 5.816 5.358/6.382 5.9 ± 0.6581
ea21 1342 1342/1342 1342 ± 0 5.531 5.149/6.149 5.658 ± 0.5907
ea22 1342 1342/1342 1342 ± 0 5.451 5.031/6.197 5.596 ± 0.6982
ea23 1342 1342/1342 1342 ± 0 5.811 5.277/6.287 5.892 ± 0.6848
ea25 1342 1342/1342 1342 ± 0.000001682 5.426 5.071/5.926 5.532 ± 0.5752
ea26 1342 1342/1342 1342 ± 0 5.394 5.079/5.999 5.538 ± 0.6034
ea27 1342 1342/1342 1342 ± 0.00002772 5.342 5.018/6.191 5.539 ± 0.6218
ea28 1342 1342/1342 1342 ± 0.00001413 5.565 5.162/6.258 5.718 ± 0.658
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 ± 0.00002393 5.138 5.018/5.343 5.144 ± 0.245
3 1342 1342/1342 1342 ± 0.00002473 4.827 4.625/5.155 4.874 ± 0.3125
4 1342 1342/1342 1342 ± 0.00002393 4.989 4.727/5.137 4.927 ± 0.3048
5 1342 1342/1342 1342 ± 0.00002393 5.12 4.897/5.23 5.041 ± 0.3085
6 1342 1342/1342 1342 ± 0.00002393 5.081 4.815/5.207 4.988 ± 0.2859
7 1342 1342/1342 1342 ± 0.00002393 5.129 4.934/5.266 5.076 ± 0.2444
8 1342 1342/1342 1342 ± 0.00002393 5.127 4.906/5.262 5.064 ± 0.2682
9 1342 1342/1342 1342 ± 0.00002393 5.46 5.136/5.583 5.365 ± 0.3217
10 1342 1342/1342 1342 ± 0.00002393 5.882 5.647/5.977 5.789 ± 0.3071
11 1342 1342/1342 1342 ± 0.00002393 6.125 5.887/6.223 6.014 ± 0.3174
12 1342 1342/1342 1342 ± 0.00002393 6.202 6.013/6.383 6.169 ± 0.336
13 1342 1342/1342 1342 ± 0.00002393 6.652 6.51/6.831 6.624 ± 0.3609
14 1342 1342/1342 1342 ± 0.00002393 6.784 6.619/7.01 6.756 ± 0.384
15 1342 1342/1342 1342 ± 0.00002393 6.451 6.301/6.642 6.403 ± 0.3768
16 1342 1342/1342 1342 ± 0.00002802 5.745 5.59/5.924 5.754 ± 0.3078
17 1342 1342/1342 1342 ± 0.0000307 5.758 5.607/6.003 5.772 ± 0.2972
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
overwrite_modelcol
False
Start time
2024-12-13 02:48:07.541
End
2024-12-13 03:37:32.250
Duration
0:49:24.709
Note, WebLog generation is not included in the time.

CASA logs for stage 8