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

Statwt Summary Plot

VLASS2.1.sb38484347.eb38556700.59065.64805841435_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 5.409 5.245/6.115 5.68 ± 0.5089
ea02 1342 1342/1342 1342 ± 0.00001978 5.77 5.403/6.381 5.898 ± 0.5952
ea04 1342 1342/1342 1342 ± 0 5.382 5.117/5.885 5.509 ± 0.5024
ea05 1342 1342/1342 1342 ± 0 5.741 5.458/6.379 5.929 ± 0.5652
ea06 1342 1342/1342 1342 ± 0 3.134 2.84/3.362 3.087 ± 0.3737
ea07 1342 1342/1342 1342 ± 0 5.659 5.518/5.781 5.676 ± 0.2175
ea08 1342 1342/1342 1342 ± 0.00002718 6.069 5.683/6.888 6.263 ± 0.6568
ea09 1342 1342/1342 1342 ± 0 5.457 5.003/5.883 5.488 ± 0.5233
ea10 1342 1342/1342 1342 ± 0.00004085 5.644 5.323/6.516 5.858 ± 0.6302
ea11 1342 1342/1342 1342 ± 0.000006688 5.954 5.422/6.484 5.952 ± 0.6639
ea12 1342 1342/1342 1342 ± 0 5.678 5.487/6.472 5.974 ± 0.6072
ea13 1342 1342/1342 1342 ± 0 6.034 5.427/6.086 5.878 ± 0.5115
ea14 1342 1342/1342 1342 ± 0.000006802 5.733 5.401/6.587 5.996 ± 0.6524
ea15 1342 1342/1342 1342 ± 0 5.632 5.278/6.247 5.792 ± 0.5757
ea16 1342 1342/1342 1342 ± 0.000003046 4.955 4.792/5.448 5.064 ± 0.4327
ea17 1342 1342/1342 1342 ± 0.00004109 5.966 5.421/6.506 6.073 ± 0.6717
ea18 1342 1342/1342 1342 ± 0.000001244 5.02 4.852/5.738 5.236 ± 0.4944
ea19 1342 1342/1342 1342 ± 0 6.631 6.208/6.927 6.583 ± 0.5006
ea20 1342 1342/1342 1342 ± 0 6.06 5.76/6.862 6.289 ± 0.6468
ea21 1342 1342/1342 1342 ± 0.00000373 5.774 5.404/6.438 5.955 ± 0.5781
ea22 1342 1342/1342 1342 ± 0.000004651 5.682 5.098/6.077 5.605 ± 0.5769
ea23 1342 1342/1342 1342 ± 0.0000268 5.805 5.395/6.533 5.998 ± 0.6995
ea25 1342 1342/1342 1342 ± 0.00002651 5.277 4.67/5.57 5.052 ± 0.6758
ea26 1342 1342/1342 1342 ± 0 5.965 5.502/6.583 5.997 ± 0.6159
ea27 1342 1342/1342 1342 ± 0.00004138 5.574 5.302/6.467 5.829 ± 0.593
ea28 1342 1342/1342 1342 ± 0.0000447 6.403 5.936/6.784 6.265 ± 0.6437
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 ± 0.00002444 5.235 5.084/5.469 5.147 ± 0.6498
5 1342 1342/1342 1342 ± 0.00002509 5.344 5.113/5.464 5.198 ± 0.5912
6 1342 1342/1342 1342 ± 0.00002444 5.375 5.16/5.431 5.212 ± 0.5704
7 1342 1342/1342 1342 ± 0.00002444 5.429 5.207/5.502 5.276 ± 0.5623
8 1342 1342/1342 1342 ± 0.00002444 5.304 5.207/5.668 5.277 ± 0.6136
9 1342 1342/1342 1342 ± 0.00002444 5.683 5.367/5.909 5.52 ± 0.646
10 1342 1342/1342 1342 ± 0.00002422 6.096 5.805/6.223 5.893 ± 0.6536
11 1342 1342/1342 1342 ± 0.00002409 6.335 5.942/6.495 6.11 ± 0.7055
12 1342 1342/1342 1342 ± 0.00002397 6.465 6.049/6.58 6.211 ± 0.7222
13 1342 1342/1342 1342 ± 0.00002397 6.802 6.412/7.052 6.584 ± 0.7526
14 1342 1342/1342 1342 ± 0.00002397 6.917 6.582/7.142 6.711 ± 0.7542
15 1342 1342/1342 1342 ± 0.00002442 6.426 6.213/6.609 6.276 ± 0.5932
16 1342 1342/1342 1342 ± 0.00005269 5.355 5.088/5.535 5.214 ± 0.6078
17 1342 1342/1342 1342 ± 0.00004948 5.467 5.168/5.674 5.309 ± 0.6246
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38484347.eb38556700.59065.64805841435_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-05 07:15:20.832
End
2024-12-05 08:09:59.741
Duration
0:54:38.909
Note, WebLog generation is not included in the time.

CASA logs for stage 8