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

Statwt Summary Plot

VLASS2.1.sb38598618.eb38624961.59090.97292246528_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 5.358 5.064/5.776 5.475 ± 0.4992
ea02 1342 1342/1342 1342 ± 0 5.664 5.301/6.236 5.758 ± 0.6017
ea04 1342 1342/1342 1342 ± 0 5.206 4.877/5.918 5.434 ± 0.5722
ea05 1342 1342/1342 1342 ± 0 5.514 5.138/6.108 5.653 ± 0.5943
ea06 1342 1342/1342 1342 ± 0 4.83 4.534/5.221 4.896 ± 0.4015
ea07 1342 1342/1342 1342 ± 0 5.694 5.291/6.061 5.751 ± 0.5388
ea08 1342 1342/1342 1342 ± 0 5.563 5.337/6.456 5.879 ± 0.6403
ea09 1342 1342/1342 1342 ± 0 5.503 5.004/6.077 5.604 ± 0.6197
ea10 1342 1342/1342 1342 ± 0.000007548 5.703 5.088/6.385 5.724 ± 0.6715
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.484 5.078/6.197 5.711 ± 0.6611
ea13 1342 1342/1342 1342 ± 0 5.85 5.48/6.186 5.903 ± 0.4945
ea14 1342 1342/1342 1342 ± 0 5.552 5.091/6.159 5.638 ± 0.6129
ea15 1342 1342/1342 1342 ± 0 5.343 4.856/5.99 5.476 ± 0.6783
ea16 1342 1342/1342 1342 ± 0 5.914 5.441/6.37 6.005 ± 0.6849
ea17 1342 1342/1342 1342 ± 0 5.737 5.312/6.227 5.848 ± 0.5969
ea18 1342 1342/1342 1342 ± 0 4.843 4.553/5.38 4.97 ± 0.516
ea19 1342 1342/1342 1342 ± 0 5.692 5.304/6.285 5.856 ± 0.5928
ea20 1342 1342/1342 1342 ± 0 5.861 5.44/6.488 5.982 ± 0.6512
ea21 1342 1342/1342 1342 ± 0 5.472 5.161/6.097 5.625 ± 0.5635
ea22 1342 1342/1342 1342 ± 0 5.553 5.1/6.189 5.65 ± 0.6279
ea23 1342 1342/1342 1342 ± 0 5.741 5.252/6.279 5.854 ± 0.6524
ea25 1342 1342/1342 1342 ± 0 5.451 4.98/5.895 5.508 ± 0.5777
ea26 1342 1342/1342 1342 ± 0 5.859 5.472/6.448 5.95 ± 0.6391
ea27 1342 1342/1342 1342 ± 0.00003838 5.395 5.051/6.129 5.557 ± 0.5592
ea28 1342 1342/1342 1342 ± 0 5.448 5.208/6.279 5.669 ± 0.6397
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 5.069 4.98/5.315 5.12 ± 0.2361
3 1342 1342/1342 1342 ± 0.00002393 4.956 4.845/5.222 4.992 ± 0.2465
4 1342 1342/1342 1342 ± 0.00002423 5.137 4.996/5.34 5.113 ± 0.3216
5 1342 1342/1342 1342 ± 0.00002393 5.159 4.924/5.258 5.107 ± 0.2935
6 1342 1342/1342 1342 ± 0.00002393 5.163 4.933/5.293 5.117 ± 0.2833
7 1342 1342/1342 1342 ± 0.00002393 5.154 5.03/5.32 5.135 ± 0.2407
8 1342 1342/1342 1342 ± 0.00002393 5.185 4.934/5.274 5.109 ± 0.2692
9 1342 1342/1342 1342 ± 0.00002393 5.415 5.263/5.641 5.386 ± 0.3101
10 1342 1342/1342 1342 ± 0.00002393 5.828 5.688/6.041 5.822 ± 0.3108
11 1342 1342/1342 1342 ± 0.00002393 6.131 5.942/6.222 6.043 ± 0.3229
12 1342 1342/1342 1342 ± 0.00002393 6.256 6.102/6.42 6.206 ± 0.3371
13 1342 1342/1342 1342 ± 0.00002393 6.662 6.518/6.8 6.612 ± 0.3509
14 1342 1342/1342 1342 ± 0.00002393 6.894 6.622/6.97 6.766 ± 0.3869
15 1342 1342/1342 1342 ± 0.00002393 6.367 6.22/6.548 6.324 ± 0.3337
16 1342 1342/1342 1342 ± 0.00003311 5.783 5.604/6.006 5.799 ± 0.2953
17 1342 1342/1342 1342 ± 0.00003192 5.837 5.629/6.022 5.819 ± 0.3103
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38598618.eb38624961.59090.97292246528_split_split.ms
overwrite_modelcol
False
Start time
2024-12-31 14:21:45.210
End
2024-12-31 15:12:31.991
Duration
0:50:46.781
Note, WebLog generation is not included in the time.

CASA logs for stage 8