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

Statwt Summary Plot

VLASS2.1.sb38613115.eb38659596.59111.15011048611_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 5.863 5.436/6.147 5.873 ± 0.5283
ea02 1342 1342/1342 1342 ± 0.000005072 5.958 5.539/6.67 6.129 ± 0.6465
ea04 1342 1342/1342 1342 ± 0 5.542 5.173/6.14 5.689 ± 0.547
ea05 1342 1342/1342 1342 ± 0 6.001 5.437/6.508 5.949 ± 0.5942
ea06 1342 1342/1342 1342 ± 0 4.908 4.733/5.256 5.004 ± 0.3276
ea07 1342 1342/1342 1342 ± 0 6.238 5.652/6.379 6.182 ± 0.5788
ea08 1342 1342/1342 1342 ± 0.00001733 6.111 5.7/6.857 6.361 ± 0.6807
ea09 1342 1342/1342 1342 ± 0 5.662 5.335/6.522 5.887 ± 0.6216
ea10 1342 1342/1342 1342 ± 0 6.221 5.434/6.747 6.156 ± 0.6593
ea11 1342 1342/1342 1342 ± 0 6.153 5.339/6.557 6.061 ± 0.7096
ea12 1342 1342/1342 1342 ± 0 6.013 5.503/6.549 6.132 ± 0.6641
ea13 1342 1342/1342 1342 ± 0 6.36 5.994/6.541 6.406 ± 0.5002
ea14 1342 1342/1342 1342 ± 0 6.067 5.409/6.637 6.058 ± 0.6843
ea15 1342 1342/1342 1342 ± 0 5.982 5.469/6.548 6.091 ± 0.6728
ea16 1342 1342/1342 1342 ± 0 6.301 5.795/6.901 6.426 ± 0.7129
ea17 1342 1342/1342 1342 ± 0.000003383 6.1 5.705/6.954 6.255 ± 0.6199
ea18 1342 1342/1342 1342 ± 0 5.135 4.761/5.627 5.238 ± 0.5427
ea19 1342 1342/1342 1342 ± 0 6.345 5.691/6.879 6.38 ± 0.6803
ea20 1342 1342/1342 1342 ± 0 6.395 5.798/6.85 6.37 ± 0.6194
ea21 1342 1342/1342 1342 ± 0 6.02 5.519/6.452 6.039 ± 0.5744
ea22 1342 1342/1342 1342 ± 0 5.488 5.254/6.324 5.764 ± 0.6566
ea23 1342 1342/1342 1342 ± 0 6.267 5.599/6.676 6.253 ± 0.6962
ea25 1342 1342/1342 1342 ± 0 5.754 5.42/6.364 5.9 ± 0.5657
ea26 1342 1342/1342 1342 ± 0 6.167 5.771/7.038 6.375 ± 0.6496
ea27 1342 1342/1342 1342 ± 0.00002415 5.784 5.45/6.457 5.943 ± 0.5658
ea28 1342 1342/1342 1342 ± 0.00003809 5.798 5.575/6.636 6.163 ± 0.6425
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 ± 0.00002352 5.48 5.363/5.754 5.507 ± 0.2833
4 1342 1342/1342 1342 ± 0.00002573 5.486 5.173/5.618 5.422 ± 0.3613
5 1342 1342/1342 1342 ± 0.00002352 5.526 5.278/5.708 5.519 ± 0.3359
6 1342 1342/1342 1342 ± 0.00002352 5.452 5.256/5.613 5.422 ± 0.3494
7 1342 1342/1342 1342 ± 0.00002352 5.475 5.349/5.678 5.467 ± 0.2867
8 1342 1342/1342 1342 ± 0.00002352 5.503 5.283/5.635 5.428 ± 0.3091
9 1342 1342/1342 1342 ± 0.00002352 5.717 5.542/5.964 5.69 ± 0.3593
10 1342 1342/1342 1342 ± 0.00002352 6.146 5.989/6.33 6.106 ± 0.3489
11 1342 1342/1342 1342 ± 0.00002352 6.411 6.209/6.533 6.323 ± 0.3575
12 1342 1342/1342 1342 ± 0.00002352 6.524 6.368/6.74 6.429 ± 0.4745
13 1342 1342/1342 1342 ± 0.00002352 7.004 6.932/7.247 6.979 ± 0.4143
14 1342 1342/1342 1342 ± 0.00002352 7.297 7.003/7.5 7.184 ± 0.4663
15 1342 1342/1342 1342 ± 0.00002352 6.924 6.693/7.111 6.811 ± 0.4634
16 1342 1342/1342 1342 ± 0.00003419 6.166 5.755/6.458 6.095 ± 0.4592
17 1342 1342/1342 1342 ± 0.00003408 6.154 5.698/6.461 6.099 ± 0.4534
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms
Start time
2024-12-31 06:44:45.593
End
2024-12-31 07:42:22.907
Duration
0:57:37.314
Note, WebLog generation is not included in the time.

CASA logs for stage 8