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

Statwt Summary Plot

VLASS2.1.sb38504727.eb38659863.59113.352947384265_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 5.824 5.607/6.413 6.031 ± 0.5089
ea02 1342 1342/1342 1342 ± 0.000003603 6.181 5.41/6.621 6.118 ± 0.7029
ea04 1342 1342/1342 1342 ± 0.000002548 5.707 5.33/6.148 5.783 ± 0.54
ea05 1342 1342/1342 1342 ± 0.00000925 5.977 5.551/6.652 6.069 ± 0.619
ea06 1342 1342/1342 1342 ± 0.000005833 5.111 4.944/5.66 5.296 ± 0.442
ea07 1342 1342/1342 1342 ± 0.00004242 6.142 5.694/6.546 6.25 ± 0.6322
ea08 1342 1342/1342 1342 ± 0.00002689 6.017 5.787/6.876 6.331 ± 0.6729
ea09 1342 1342/1342 1342 ± 0 6.024 5.428/6.638 6.051 ± 0.6157
ea10 1342 1342/1342 1342 ± 0.00004343 6.23 5.666/7.037 6.366 ± 0.7111
ea11 1342 1342/1342 1342 ± 0.00004283 6.23 5.676/6.906 6.326 ± 0.7048
ea12 1342 1342/1342 1342 ± 0.000007711 6.03 5.654/6.72 6.196 ± 0.6443
ea13 1342 1342/1342 1342 ± 0 6.358 5.74/6.652 6.313 ± 0.5826
ea14 1342 1342/1342 1342 ± 0.00003358 5.807 5.335/6.434 5.951 ± 0.6357
ea15 1342 1342/1342 1342 ± 0 5.885 5.416/6.469 6.006 ± 0.6366
ea16 1342 1342/1342 1342 ± 0.00001039 6.138 5.552/6.783 6.242 ± 0.8004
ea17 1342 1342/1342 1342 ± 0.00004401 6.26 5.951/6.92 6.526 ± 0.6855
ea18 1342 1342/1342 1342 ± 0.0000428 5.32 5.133/5.976 5.506 ± 0.5316
ea19 1342 1342/1342 1342 ± 0.00002174 6.308 5.669/6.949 6.356 ± 0.6959
ea20 1342 1342/1342 1342 ± 0.00001767 6.198 6.109/7.095 6.536 ± 0.6696
ea21 1342 1342/1342 1342 ± 0.00002329 5.727 5.362/6.459 5.953 ± 0.666
ea22 1342 1342/1342 1342 ± 0 6.04 5.268/6.357 5.882 ± 0.7098
ea23 1342 1342/1342 1342 ± 0.00003916 6.052 5.683/6.777 6.279 ± 0.7031
ea25 1342 1342/1342 1342 ± 0.00004335 5.979 5.695/6.635 6.173 ± 0.6537
ea26 1342 1342/1342 1342 ± 0 6.276 5.873/6.908 6.399 ± 0.5732
ea27 1342 1342/1342 1342 ± 0.00004297 5.868 5.738/6.791 6.158 ± 0.6303
ea28 1342 1342/1342 1342 ± 0.00004352 5.954 5.712/6.67 6.255 ± 0.6184
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 5.581 5.335/5.79 5.572 ± 0.3392
5 1342 1342/1342 1342 ± 0.00002685 5.612 5.402/5.795 5.612 ± 0.2717
6 1342 1342/1342 1342 ± 0.00002352 5.549 5.328/5.74 5.477 ± 0.2973
7 1342 1342/1342 1342 ± 0.00002348 5.605 5.33/5.685 5.543 ± 0.2736
8 1342 1342/1342 1342 ± 0.00002348 5.473 5.314/5.691 5.505 ± 0.3168
9 1342 1342/1342 1342 ± 0.00002356 5.859 5.607/5.996 5.791 ± 0.3211
10 1342 1342/1342 1342 ± 0.00002348 6.271 6.11/6.494 6.257 ± 0.3128
11 1342 1342/1342 1342 ± 0.00002348 6.468 6.347/6.682 6.494 ± 0.3312
12 1342 1342/1342 1342 ± 0.00002392 6.718 6.448/6.852 6.653 ± 0.3679
13 1342 1342/1342 1342 ± 0.00002348 7.204 6.966/7.35 7.111 ± 0.3688
14 1342 1342/1342 1342 ± 0.00002348 7.422 7.08/7.549 7.293 ± 0.3824
15 1342 1342/1342 1342 ± 0.00002497 6.801 6.618/7.043 6.76 ± 0.3997
16 1342 1342/1342 1342 ± 0.00006091 5.708 5.499/5.976 5.703 ± 0.3527
17 1342 1342/1342 1342 ± 0.00006006 5.904 5.745/6.179 5.92 ± 0.3672
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38504727.eb38659863.59113.352947384265_split_split.ms
Start time
2025-01-07 16:08:13.785
End
2025-01-07 17:02:53.768
Duration
0:54:39.983
Note, WebLog generation is not included in the time.

CASA logs for stage 8