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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.476 5.243/6.196 5.58 ± 0.6933
ea02 1342 1342/1342 1342 ± 0.00003765 5.938 5.459/6.615 5.861 ± 0.8762
ea04 1342 1342/1342 1342 ± 0.000007114 5.473 5.16/6.008 5.543 ± 0.6175
ea05 1342 1342/1342 1342 ± 0.0000155 5.634 5.203/6.473 5.805 ± 0.7165
ea06 1342 1342/1342 1342 ± 0.00000722 5.279 5.029/5.934 5.391 ± 0.6107
ea07 1342 1342/1342 1342 ± 0 5.295 5.188/5.576 5.358 ± 0.2228
ea08 1342 1342/1342 1342 ± 0.00004281 6.097 5.603/6.808 6.068 ± 0.9368
ea09 1342 1342/1342 1342 ± 0 5.206 4.958/5.615 5.215 ± 0.503
ea11 1342 1342/1342 1342 ± 0.00003104 5.85 5.38/6.489 5.813 ± 0.8414
ea13 1342 1342/1342 1342 ± 0.000008041 5.979 5.816/6.372 6.02 ± 0.6107
ea14 1342 1342/1342 1342 ± 0.00002002 5.613 5.465/6.525 5.865 ± 0.6592
ea15 1342 1342/1342 1342 ± 0 5.57 5.38/6.452 5.826 ± 0.7579
ea16 1342 1342/1342 1342 ± 0.00002641 5.997 5.588/6.759 6.039 ± 0.8097
ea17 1342 1342/1342 1342 ± 0 5.772 5.605/5.929 5.763 ± 0.1862
ea18 1342 1342/1342 1342 ± 0.00001096 5.015 4.881/5.746 5.156 ± 0.5938
ea19 1342 1342/1342 1342 ± 0 5.688 5.66/5.867 5.751 ± 0.1107
ea20 1342 1342/1342 1342 ± 0.000004452 5.94 5.854/6.803 6.118 ± 0.8509
ea21 1342 1342/1342 1342 ± 0.00002118 5.699 5.401/6.376 5.77 ± 0.7162
ea22 1342 1342/1342 1342 ± 0.00002487 5.44 5.11/6.37 5.575 ± 0.7651
ea23 1342 1342/1342 1342 ± 0.00003867 5.796 5.509/6.662 5.952 ± 0.8198
ea24 1342 1342/1342 1342 ± 0 5.43 5.076/6.208 5.57 ± 0.598
ea25 1342 1342/1342 1342 ± 0.00003859 5.698 5.445/6.456 5.733 ± 0.8417
ea26 1342 1342/1342 1342 ± 0.00001093 5.929 5.762/6.976 6.161 ± 0.7622
ea27 1342 1342/1342 1342 ± 0 5.592 5.276/5.642 5.495 ± 0.1819
ea28 1342 1342/1342 1342 ± 0.00004266 5.7 5.512/6.575 5.844 ± 0.8132
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 ± 0.00002403 5.51 5.347/5.67 5.499 ± 0.2486
5 1342 1342/1342 1342 ± 0.00002424 5.526 5.353/5.719 5.534 ± 0.2966
6 1342 1342/1342 1342 ± 0.00002403 5.442 5.188/5.645 5.421 ± 0.2808
7 1342 1342/1342 1342 ± 0.00002403 5.487 5.218/5.662 5.463 ± 0.2792
8 1342 1342/1342 1342 ± 0.00002403 5.498 5.201/5.606 5.409 ± 0.3049
9 1342 1342/1342 1342 ± 0.0000246 5.721 5.589/5.942 5.701 ± 0.285
10 1342 1342/1342 1342 ± 0.00002613 6.098 5.87/6.242 6.023 ± 0.354
11 1342 1342/1342 1342 ± 0.00002613 6.372 6.198/6.472 6.302 ± 0.3303
12 1342 1342/1342 1342 ± 0.00002613 6.466 6.331/6.633 6.443 ± 0.3326
13 1342 1342/1342 1342 ± 0.00002613 6.891 6.518/7.029 6.747 ± 0.3941
14 1342 1342/1342 1342 ± 0.00002613 6.815 6.472/7.026 6.732 ± 0.4212
15 1342 1342/1342 1342 ± 0.00002613 6.553 6.15/6.887 6.511 ± 0.4873
16 1342 1342/1342 1342 ± 0.00005936 4.377 4.203/4.639 4.422 ± 0.2663
17 1342 1342/1342 1342 ± 0.00005595 4.522 4.274/4.771 4.525 ± 0.2813
overwrite_modelcol
False
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-05 22:59:05.701
End
2024-12-05 23:41:26.538
Duration
0:42:20.837
Note, WebLog generation is not included in the time.

CASA logs for stage 8