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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.752 5.475/6.159 5.878 ± 0.5512
ea02 1342 1342/1342 1342 ± 0 6.001 5.601/6.679 6.125 ± 0.6793
ea04 1342 1342/1342 1342 ± 0 5.556 5.262/6.147 5.755 ± 0.537
ea05 1342 1342/1342 1342 ± 0 5.909 5.526/6.307 5.963 ± 0.5785
ea06 1342 1342/1342 1342 ± 0 5.295 5.039/5.545 5.307 ± 0.351
ea07 1342 1342/1342 1342 ± 0 6.132 5.705/6.341 6.168 ± 0.5221
ea08 1342 1342/1342 1342 ± 0.000003862 6.143 5.839/6.861 6.371 ± 0.6645
ea09 1342 1342/1342 1342 ± 0 5.677 5.399/6.412 5.923 ± 0.6173
ea10 1342 1342/1342 1342 ± 0 6.106 5.518/6.734 6.15 ± 0.6391
ea11 1342 1342/1342 1342 ± 0 6.321 5.599/6.739 6.254 ± 0.6823
ea12 1342 1342/1342 1342 ± 0 5.659 5.591/5.685 5.667 ± 0.1449
ea13 1342 1342/1342 1342 ± 0 6.157 5.962/6.456 6.283 ± 0.4742
ea14 1342 1342/1342 1342 ± 0 5.878 5.401/6.508 6.003 ± 0.6507
ea15 1342 1342/1342 1342 ± 0 5.944 5.424/6.525 6.022 ± 0.6564
ea16 1342 1342/1342 1342 ± 0 6.217 5.797/6.825 6.375 ± 0.6947
ea17 1342 1342/1342 1342 ± 0.000003995 6.163 5.88/6.676 6.307 ± 0.604
ea18 1342 1342/1342 1342 ± 0 5.257 4.929/5.741 5.352 ± 0.5041
ea19 1342 1342/1342 1342 ± 0 6.127 5.742/6.828 6.31 ± 0.6477
ea20 1342 1342/1342 1342 ± 0 6.275 5.913/6.892 6.423 ± 0.6152
ea21 1342 1342/1342 1342 ± 0 5.831 5.541/6.409 6.014 ± 0.5536
ea22 1342 1342/1342 1342 ± 0 5.525 5.386/6.319 5.798 ± 0.6072
ea23 1342 1342/1342 1342 ± 0 6.089 5.636/6.554 6.215 ± 0.6554
ea25 1342 1342/1342 1342 ± 0 5.852 5.559/6.385 6.027 ± 0.5921
ea26 1342 1342/1342 1342 ± 0 6.117 5.904/6.828 6.361 ± 0.6797
ea27 1342 1342/1342 1342 ± 0.00002141 5.722 5.492/6.44 5.922 ± 0.5514
ea28 1342 1342/1342 1342 ± 0.0000289 5.861 5.675/6.656 6.149 ± 0.6823
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 5.594 5.423/5.852 5.605 ± 0.2526
3 1342 1342/1342 1342 ± 0.00002348 5.476 5.201/5.674 5.45 ± 0.2969
4 1342 1342/1342 1342 ± 0.00002414 5.5 5.349/5.677 5.478 ± 0.3068
5 1342 1342/1342 1342 ± 0.00002348 5.625 5.371/5.772 5.608 ± 0.323
6 1342 1342/1342 1342 ± 0.00002392 5.637 5.423/5.778 5.588 ± 0.2965
7 1342 1342/1342 1342 ± 0.00002348 5.557 5.4/5.716 5.561 ± 0.2655
8 1342 1342/1342 1342 ± 0.00002348 5.507 5.287/5.643 5.489 ± 0.297
9 1342 1342/1342 1342 ± 0.00002348 5.735 5.629/6.032 5.747 ± 0.3248
10 1342 1342/1342 1342 ± 0.00002372 6.241 6.057/6.377 6.181 ± 0.3298
11 1342 1342/1342 1342 ± 0.00002392 6.417 6.312/6.571 6.379 ± 0.3279
12 1342 1342/1342 1342 ± 0.0000244 6.551 6.375/6.801 6.548 ± 0.3817
13 1342 1342/1342 1342 ± 0.00002392 7 6.902/7.339 6.998 ± 0.3811
14 1342 1342/1342 1342 ± 0.00002392 7.302 7.008/7.488 7.214 ± 0.4085
15 1342 1342/1342 1342 ± 0.00002392 6.922 6.712/7.115 6.853 ± 0.4127
16 1342 1342/1342 1342 ± 0.0000304 6.174 5.82/6.337 6.127 ± 0.3924
17 1342 1342/1342 1342 ± 0.00003184 6.167 5.738/6.361 6.11 ± 0.383
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
Start time
2024-04-06 03:36:35.253
End
2024-04-06 04:53:55.244
Duration
1:17:19.991
Note, WebLog generation is not included in the time.

CASA logs for stage 7