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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.51 5.362/6.123 5.735 ± 0.47
ea02 1342 1342/1342 1342 ± 0 5.909 5.581/6.683 6.106 ± 0.6072
ea04 1342 1342/1342 1342 ± 0 5.541 5.131/6.171 5.648 ± 0.5543
ea05 1342 1342/1342 1342 ± 0 5.99 5.388/6.387 5.925 ± 0.5875
ea06 1342 1342/1342 1342 ± 0 4.989 4.564/5.298 4.946 ± 0.4035
ea07 1342 1342/1342 1342 ± 0 5.766 5.436/6.23 5.913 ± 0.5558
ea08 1342 1342/1342 1342 ± 0 5.93 5.602/6.782 6.194 ± 0.6143
ea09 1342 1342/1342 1342 ± 0 5.826 5.292/6.566 5.897 ± 0.6142
ea10 1342 1342/1342 1342 ± 0.000007748 5.706 5.225/6.355 5.775 ± 0.5635
ea11 1342 1342/1342 1342 ± 0 5.97 5.217/6.347 5.897 ± 0.6112
ea12 1342 1342/1342 1342 ± 0 6.015 5.391/6.496 6.032 ± 0.6508
ea13 1342 1342/1342 1342 ± 0 6.154 5.758/6.352 6.149 ± 0.4633
ea14 1342 1342/1342 1342 ± 0 5.754 5.315/6.461 5.867 ± 0.657
ea15 1342 1342/1342 1342 ± 0 5.735 5.097/6.252 5.753 ± 0.6915
ea16 1342 1342/1342 1342 ± 0 6.111 5.789/6.844 6.281 ± 0.6651
ea17 1342 1342/1342 1342 ± 0 5.993 5.577/6.512 6.097 ± 0.5798
ea18 1342 1342/1342 1342 ± 0 5.219 4.826/5.699 5.266 ± 0.5238
ea19 1342 1342/1342 1342 ± 0 6.244 5.603/6.765 6.191 ± 0.6173
ea20 1342 1342/1342 1342 ± 0 6.37 5.742/6.833 6.304 ± 0.6324
ea21 1342 1342/1342 1342 ± 0 5.654 5.449/6.309 5.846 ± 0.5545
ea22 1342 1342/1342 1342 ± 0 5.65 5.324/6.49 5.886 ± 0.6028
ea23 1342 1342/1342 1342 ± 0 5.719 5.513/6.599 6.057 ± 0.6555
ea25 1342 1342/1342 1342 ± 0 5.86 5.296/6.162 5.802 ± 0.5717
ea26 1342 1342/1342 1342 ± 0 5.979 5.617/6.748 6.171 ± 0.5765
ea27 1342 1342/1342 1342 ± 0.00004072 5.728 5.373/6.401 5.855 ± 0.5522
ea28 1342 1342/1342 1342 ± 0 5.63 5.419/6.427 5.905 ± 0.609
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 ± 0.0000235 5.429 5.229/5.614 5.401 ± 0.2654
4 1342 1342/1342 1342 ± 0.0000235 5.281 5.158/5.476 5.273 ± 0.3658
5 1342 1342/1342 1342 ± 0.0000235 5.407 5.213/5.554 5.402 ± 0.3341
6 1342 1342/1342 1342 ± 0.0000235 5.308 5.099/5.513 5.294 ± 0.3022
7 1342 1342/1342 1342 ± 0.0000235 5.442 5.22/5.575 5.388 ± 0.2773
8 1342 1342/1342 1342 ± 0.0000235 5.427 5.172/5.571 5.348 ± 0.301
9 1342 1342/1342 1342 ± 0.0000235 5.67 5.503/5.861 5.629 ± 0.338
10 1342 1342/1342 1342 ± 0.0000235 6.132 5.994/6.245 6.059 ± 0.3183
11 1342 1342/1342 1342 ± 0.0000235 6.339 6.158/6.418 6.269 ± 0.3361
12 1342 1342/1342 1342 ± 0.0000235 6.488 6.297/6.638 6.422 ± 0.3536
13 1342 1342/1342 1342 ± 0.0000235 6.923 6.728/7.043 6.839 ± 0.3816
14 1342 1342/1342 1342 ± 0.0000235 7.041 6.829/7.247 6.977 ± 0.4136
15 1342 1342/1342 1342 ± 0.0000235 6.516 6.332/6.821 6.499 ± 0.3757
16 1342 1342/1342 1342 ± 0.0000329 5.822 5.664/6.136 5.878 ± 0.3338
17 1342 1342/1342 1342 ± 0.00003201 5.869 5.688/6.109 5.882 ± 0.3334
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
output_dir
 
Start time
2024-06-20 20:11:20.706
End
2024-06-20 20:44:41.253
Duration
0:33:20.547
Note, WebLog generation is not included in the time.

CASA logs for stage 8