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 5.711 5.568/6.569 6.02 ± 0.6651
ea02 1342 1342/1342 1342 ± 0.00005184 5.709 5.264/6.567 5.957 ± 0.7719
ea04 1342 1342/1342 1342 ± 0.00003119 5.618 5.267/6.165 5.754 ± 0.5937
ea05 1342 1342/1342 1342 ± 0.00001253 5.688 5.169/6.56 5.873 ± 0.7114
ea06 1342 1342/1342 1342 ± 0.00003517 5.092 4.962/5.799 5.383 ± 0.5021
ea07 1342 1342/1342 1342 ± 0.00003944 5.99 5.637/6.496 6.2 ± 0.673
ea08 1342 1342/1342 1342 ± 0.00004366 6.14 5.504/6.905 6.243 ± 0.8292
ea09 1342 1342/1342 1342 ± 0.0000305 5.579 5.366/6.651 5.96 ± 0.7127
ea10 1342 1342/1342 1342 ± 0.00004336 6.114 5.656/7.072 6.3 ± 0.8245
ea11 1342 1342/1342 1342 ± 0.00004278 6.07 5.546/6.974 6.293 ± 0.8608
ea12 1342 1342/1342 1342 ± 0.00003703 6.053 5.685/6.742 6.191 ± 0.7635
ea13 1342 1342/1342 1342 ± 0.00002012 5.859 5.56/6.444 6.126 ± 0.6841
ea14 1342 1342/1342 1342 ± 0.00003915 5.437 5.175/6.384 5.811 ± 0.722
ea15 1342 1342/1342 1342 ± 0.0000271 5.586 5.435/6.573 6.004 ± 0.7181
ea16 1342 1342/1342 1342 ± 0.00001791 5.753 5.427/6.906 6.145 ± 0.9328
ea17 1342 1342/1342 1342 ± 0.00004387 6.131 5.848/7.422 6.471 ± 0.8654
ea18 1342 1342/1342 1342 ± 0.00004385 5.486 5.12/6.026 5.546 ± 0.5501
ea19 1342 1342/1342 1342 ± 0.00001446 5.859 5.728/6.872 6.212 ± 0.7183
ea20 1342 1342/1342 1342 ± 0.00004076 6.152 5.975/7.248 6.484 ± 0.8101
ea21 1342 1342/1342 1342 ± 0.00003021 5.7 5.201/6.562 5.917 ± 0.7486
ea22 1342 1342/1342 1342 ± 0.00004253 5.291 5.108/6.468 5.767 ± 0.8135
ea23 1342 1342/1342 1342 ± 0.00003223 5.738 5.521/6.608 6.104 ± 0.7555
ea25 1342 1342/1342 1342 ± 0.00003936 5.905 5.747/6.778 6.197 ± 0.7211
ea26 1342 1342/1342 1342 ± 0.00002849 5.937 5.814/6.966 6.263 ± 0.7212
ea27 1342 1342/1342 1342 ± 0.00004321 5.839 5.501/6.895 6.156 ± 0.7202
ea28 1342 1342/1342 1342 ± 0.00004289 6.018 5.736/6.817 6.216 ± 0.7538
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 ± 0.00002353 5.641 5.318/5.833 5.574 ± 0.3591
5 1342 1342/1342 1342 ± 0.00004052 5.451 5.333/5.623 5.488 ± 0.2271
6 1342 1342/1342 1342 ± 0.00002398 5.537 5.371/5.786 5.545 ± 0.2454
7 1342 1342/1342 1342 ± 0.00002353 5.542 5.38/5.76 5.556 ± 0.2871
8 1342 1342/1342 1342 ± 0.00002353 5.509 5.298/5.722 5.508 ± 0.3125
9 1342 1342/1342 1342 ± 0.00002591 5.732 5.439/5.916 5.689 ± 0.3085
10 1342 1342/1342 1342 ± 0.00002353 6.283 6.094/6.477 6.27 ± 0.3075
11 1342 1342/1342 1342 ± 0.00002353 6.528 6.36/6.728 6.521 ± 0.3164
12 1342 1342/1342 1342 ± 0.00002398 6.696 6.474/6.904 6.672 ± 0.3535
13 1342 1342/1342 1342 ± 0.00002353 7.13 6.955/7.332 7.104 ± 0.3456
14 1342 1342/1342 1342 ± 0.00002353 7.345 7.08/7.489 7.268 ± 0.3723
15 1342 1342/1342 1342 ± 0.0000247 6.952 6.727/7.064 6.853 ± 0.3933
16 1342 1342/1342 1342 ± 0.00005565 5.023 4.926/5.112 5.014 ± 0.1444
17 1342 1342/1342 1342 ± 0.0000584 5.215 5.078/5.338 5.204 ± 0.19
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38504727.eb38659863.59113.352947384265_split_split.ms
output_dir
 
Start time
2025-01-07 02:54:56.406
End
2025-01-07 03:49:43.186
Duration
0:54:46.780
Note, WebLog generation is not included in the time.

CASA logs for stage 8