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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.911 5.407/6.137 5.861 ± 0.5084
ea02 1342 1342/1342 1342 ± 0 5.949 5.629/6.692 6.16 ± 0.635
ea04 1342 1342/1342 1342 ± 0 5.624 5.208/6.181 5.729 ± 0.5415
ea05 1342 1342/1342 1342 ± 0 5.939 5.39/6.415 5.905 ± 0.5672
ea06 1342 1342/1342 1342 ± 0 5.194 4.909/5.495 5.231 ± 0.3744
ea07 1342 1342/1342 1342 ± 0 6.208 5.678/6.34 6.15 ± 0.5546
ea08 1342 1342/1342 1342 ± 0 6.042 5.699/6.788 6.297 ± 0.6702
ea09 1342 1342/1342 1342 ± 0 5.795 5.324/6.547 5.898 ± 0.6059
ea10 1342 1342/1342 1342 ± 0 6.075 5.41/6.716 6.112 ± 0.6396
ea11 1342 1342/1342 1342 ± 0 5.969 5.28/6.41 5.971 ± 0.6454
ea12 1342 1342/1342 1342 ± 0 5.997 5.503/6.503 6.114 ± 0.6524
ea13 1342 1342/1342 1342 ± 0 6.31 6.002/6.426 6.342 ± 0.4584
ea14 1342 1342/1342 1342 ± 0 6.039 5.359/6.491 5.991 ± 0.6554
ea15 1342 1342/1342 1342 ± 0 5.799 5.207/6.329 5.854 ± 0.6629
ea16 1342 1342/1342 1342 ± 0 6.29 5.796/6.849 6.416 ± 0.6975
ea17 1342 1342/1342 1342 ± 0.00002463 6.225 5.692/6.863 6.263 ± 0.6008
ea18 1342 1342/1342 1342 ± 0 5.194 4.811/5.639 5.257 ± 0.499
ea19 1342 1342/1342 1342 ± 0 6.072 5.713/6.553 6.271 ± 0.6203
ea20 1342 1342/1342 1342 ± 0 6.407 5.785/6.984 6.382 ± 0.6138
ea21 1342 1342/1342 1342 ± 0 5.95 5.446/6.315 5.954 ± 0.542
ea22 1342 1342/1342 1342 ± 0 5.62 5.468/6.561 5.94 ± 0.6355
ea23 1342 1342/1342 1342 ± 0 6.274 5.651/6.683 6.261 ± 0.6655
ea25 1342 1342/1342 1342 ± 0 5.649 5.347/6.247 5.81 ± 0.5593
ea26 1342 1342/1342 1342 ± 0 6.144 5.857/7.008 6.335 ± 0.6138
ea27 1342 1342/1342 1342 ± 0.00001811 5.842 5.498/6.515 5.955 ± 0.5676
ea28 1342 1342/1342 1342 ± 0.000021 5.796 5.538/6.575 6.092 ± 0.6055
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 ± 0.00002348 5.533 5.347/5.821 5.556 ± 0.2755
4 1342 1342/1342 1342 ± 0.00002526 5.449 5.203/5.742 5.482 ± 0.3939
5 1342 1342/1342 1342 ± 0.00002348 5.542 5.258/5.681 5.504 ± 0.3311
6 1342 1342/1342 1342 ± 0.00002348 5.434 5.18/5.573 5.394 ± 0.2916
7 1342 1342/1342 1342 ± 0.00002348 5.452 5.291/5.625 5.449 ± 0.2676
8 1342 1342/1342 1342 ± 0.00002348 5.448 5.207/5.62 5.401 ± 0.287
9 1342 1342/1342 1342 ± 0.00002348 5.689 5.519/5.952 5.674 ± 0.3354
10 1342 1342/1342 1342 ± 0.00002348 6.123 5.929/6.29 6.092 ± 0.3144
11 1342 1342/1342 1342 ± 0.00002348 6.375 6.202/6.513 6.302 ± 0.3203
12 1342 1342/1342 1342 ± 0.00002392 6.506 6.314/6.688 6.452 ± 0.3592
13 1342 1342/1342 1342 ± 0.00002348 6.941 6.824/7.154 6.924 ± 0.3623
14 1342 1342/1342 1342 ± 0.00002348 7.222 6.96/7.422 7.142 ± 0.4113
15 1342 1342/1342 1342 ± 0.00002348 6.813 6.565/7.048 6.73 ± 0.4058
16 1342 1342/1342 1342 ± 0.00003049 6.067 5.725/6.357 6.058 ± 0.3914
17 1342 1342/1342 1342 ± 0.0000297 6.134 5.781/6.381 6.081 ± 0.3708
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-17 04:01:26.656
End
2024-12-17 05:07:13.724
Duration
1:05:47.067
Note, WebLog generation is not included in the time.

CASA logs for stage 8