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

Statwt Summary Plot

VLASS2.1.sb38608477.eb38643773.59104.940213009264_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 5.499 5.203/5.99 5.625 ± 0.5467
ea02 1342 1342/1342 1342 ± 0 5.463 5.145/6.166 5.671 ± 0.6268
ea04 1342 1342/1342 1342 ± 0 5.227 4.854/5.97 5.416 ± 0.6177
ea05 1342 1342/1342 1342 ± 0 5.673 5.019/6.101 5.571 ± 0.5851
ea06 1342 1342/1342 1342 ± 0 4.949 4.695/5.344 5.01 ± 0.4138
ea07 1342 1342/1342 1342 ± 0 5.887 5.303/6.118 5.86 ± 0.5967
ea08 1342 1342/1342 1342 ± 0 5.655 5.417/6.56 5.989 ± 0.6996
ea09 1342 1342/1342 1342 ± 0 5.252 4.745/5.844 5.308 ± 0.6357
ea10 1342 1342/1342 1342 ± 0 5.901 5.209/6.583 5.896 ± 0.7131
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.695 5.199/6.375 5.862 ± 0.694
ea13 1342 1342/1342 1342 ± 0 5.403 4.98/5.794 5.469 ± 0.5887
ea14 1342 1342/1342 1342 ± 0 5.643 5.073/6.283 5.717 ± 0.7324
ea15 1342 1342/1342 1342 ± 0 5.323 4.916/6.06 5.529 ± 0.689
ea16 1342 1342/1342 1342 ± 0 5.872 5.379/6.596 6.028 ± 0.7742
ea17 1342 1342/1342 1342 ± 0 5.908 5.501/6.466 6.038 ± 0.6555
ea18 1342 1342/1342 1342 ± 0 4.93 4.615/5.48 5.064 ± 0.5576
ea19 1342 1342/1342 1342 ± 0 5.669 5.238/6.427 5.88 ± 0.6767
ea20 1342 1342/1342 1342 ± 0 6.008 5.601/6.679 6.166 ± 0.6744
ea21 1342 1342/1342 1342 ± 0 5.52 5.113/6.096 5.63 ± 0.6106
ea22 1342 1342/1342 1342 ± 0 5.066 4.829/5.891 5.328 ± 0.6351
ea23 1342 1342/1342 1342 ± 0 5.857 5.349/6.383 5.962 ± 0.7046
ea25 1342 1342/1342 1342 ± 0 5.646 5.243/6.176 5.78 ± 0.6278
ea26 1342 1342/1342 1342 ± 0 5.439 5.028/6.097 5.578 ± 0.684
ea27 1342 1342/1342 1342 ± 0 5.53 5.239/6.376 5.701 ± 0.6271
ea28 1342 1342/1342 1342 ± 0.000002033 5.692 5.399/6.43 5.891 ± 0.6826
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 ± 0.00002394 5.138 4.938/5.396 5.163 ± 0.2661
3 1342 1342/1342 1342 ± 0.00002394 5.055 4.853/5.281 5.038 ± 0.2999
4 1342 1342/1342 1342 ± 0.00002426 4.995 4.731/5.215 4.977 ± 0.3576
5 1342 1342/1342 1342 ± 0.00002394 5.087 4.807/5.245 5.055 ± 0.3003
6 1342 1342/1342 1342 ± 0.00002394 5.14 4.927/5.266 5.097 ± 0.2629
7 1342 1342/1342 1342 ± 0.00002394 5.188 4.928/5.271 5.138 ± 0.25
8 1342 1342/1342 1342 ± 0.00002394 5.147 4.822/5.308 5.107 ± 0.2931
9 1342 1342/1342 1342 ± 0.00002394 5.437 5.17/5.716 5.396 ± 0.3423
10 1342 1342/1342 1342 ± 0.00002394 5.875 5.686/6.027 5.835 ± 0.3267
11 1342 1342/1342 1342 ± 0.00002394 6.11 5.867/6.237 6.064 ± 0.3409
12 1342 1342/1342 1342 ± 0.00002441 6.312 6.094/6.496 6.254 ± 0.3719
13 1342 1342/1342 1342 ± 0.00002394 6.63 6.385/6.955 6.669 ± 0.3929
14 1342 1342/1342 1342 ± 0.00002394 6.853 6.597/7.151 6.843 ± 0.4107
15 1342 1342/1342 1342 ± 0.00002394 6.594 6.379/6.784 6.514 ± 0.3805
16 1342 1342/1342 1342 ± 0.00002399 5.842 5.588/6.065 5.848 ± 0.3984
17 1342 1342/1342 1342 ± 0.00002394 5.849 5.69/6.166 5.886 ± 0.3707
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38608477.eb38643773.59104.940213009264_split_split.ms
Start time
2024-12-31 05:27:07.984
End
2024-12-31 06:23:43.823
Duration
0:56:35.839
Note, WebLog generation is not included in the time.

CASA logs for stage 8