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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.446 5.156/5.876 5.593 ± 0.5362
ea02 1342 1342/1342 1342 ± 0 5.592 5.274/6.381 5.853 ± 0.6624
ea04 1342 1342/1342 1342 ± 0 5.379 5.034/6.05 5.569 ± 0.5898
ea05 1342 1342/1342 1342 ± 0 5.586 5.118/6.081 5.668 ± 0.6074
ea06 1342 1342/1342 1342 ± 0 4.904 4.691/5.291 4.996 ± 0.3765
ea07 1342 1342/1342 1342 ± 0 6.046 5.37/6.253 5.945 ± 0.5984
ea08 1342 1342/1342 1342 ± 0 5.702 5.397/6.527 6 ± 0.6869
ea09 1342 1342/1342 1342 ± 0 5.484 5.078/6.161 5.63 ± 0.6252
ea10 1342 1342/1342 1342 ± 0 5.968 5.212/6.569 5.893 ± 0.6915
ea11 1342 1342/1342 1342 ± 0 5.781 5.082/6.289 5.775 ± 0.6711
ea12 1342 1342/1342 1342 ± 0 5.867 5.239/6.383 5.92 ± 0.6805
ea13 1342 1342/1342 1342 ± 0 6.028 5.656/6.275 6.058 ± 0.5241
ea14 1342 1342/1342 1342 ± 0 5.82 5.115/6.322 5.773 ± 0.6971
ea15 1342 1342/1342 1342 ± 0 5.508 5.018/6.184 5.662 ± 0.6973
ea16 1342 1342/1342 1342 ± 0 5.956 5.507/6.661 6.144 ± 0.7354
ea17 1342 1342/1342 1342 ± 0.000001169 5.817 5.436/6.381 5.977 ± 0.6231
ea18 1342 1342/1342 1342 ± 0 5.068 4.64/5.542 5.108 ± 0.5233
ea19 1342 1342/1342 1342 ± 0 5.854 5.427/6.631 6.063 ± 0.693
ea20 1342 1342/1342 1342 ± 0 6.231 5.604/6.821 6.182 ± 0.6557
ea21 1342 1342/1342 1342 ± 0 5.617 5.217/6.134 5.72 ± 0.5814
ea22 1342 1342/1342 1342 ± 0 5.332 5.088/6.225 5.634 ± 0.661
ea23 1342 1342/1342 1342 ± 0 6.066 5.372/6.482 6.033 ± 0.7044
ea25 1342 1342/1342 1342 ± 0 5.449 5.126/6.128 5.62 ± 0.6037
ea26 1342 1342/1342 1342 ± 0 5.851 5.482/6.8 6.066 ± 0.6667
ea27 1342 1342/1342 1342 ± 0 5.57 5.225/6.384 5.725 ± 0.6061
ea28 1342 1342/1342 1342 ± 0.00002106 5.543 5.286/6.319 5.801 ± 0.6483
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 ± 0.00002352 5.241 5.081/5.492 5.251 ± 0.2411
3 1342 1342/1342 1342 ± 0.00002995 5.121 4.987/5.346 5.15 ± 0.2451
4 1342 1342/1342 1342 ± 0.0000242 5.119 4.938/5.341 5.106 ± 0.3014
5 1342 1342/1342 1342 ± 0.00002352 5.223 4.985/5.375 5.211 ± 0.2981
6 1342 1342/1342 1342 ± 0.00002352 5.167 4.947/5.343 5.154 ± 0.2672
7 1342 1342/1342 1342 ± 0.00002352 5.221 5.093/5.401 5.224 ± 0.2416
8 1342 1342/1342 1342 ± 0.00002352 5.235 5.026/5.355 5.195 ± 0.2664
9 1342 1342/1342 1342 ± 0.00002352 5.461 5.325/5.741 5.477 ± 0.3072
10 1342 1342/1342 1342 ± 0.00002352 5.938 5.79/6.106 5.922 ± 0.3009
11 1342 1342/1342 1342 ± 0.00002352 6.188 6.046/6.329 6.144 ± 0.3122
12 1342 1342/1342 1342 ± 0.00002352 6.346 6.17/6.507 6.311 ± 0.3399
13 1342 1342/1342 1342 ± 0.00002352 6.728 6.646/6.977 6.742 ± 0.3622
14 1342 1342/1342 1342 ± 0.00002352 6.992 6.782/7.155 6.935 ± 0.4008
15 1342 1342/1342 1342 ± 0.00002352 6.663 6.46/6.867 6.593 ± 0.3988
16 1342 1342/1342 1342 ± 0.00002506 5.938 5.569/6.182 5.9 ± 0.4079
17 1342 1342/1342 1342 ± 0.00002714 5.919 5.572/6.228 5.9 ± 0.3903
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-13 13:05:35.819
End
2024-12-13 14:02:20.359
Duration
0:56:44.540
Note, WebLog generation is not included in the time.

CASA logs for stage 8