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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.492 5.341/6.319 5.773 ± 0.6752
ea02 1342 1342/1342 1342 ± 0.00004191 5.987 5.574/6.817 6.205 ± 0.752
ea04 1342 1342/1342 1342 ± 0.00001779 5.326 5.02/5.879 5.457 ± 0.6033
ea05 1342 1342/1342 1342 ± 0 5.706 5.176/6.427 5.807 ± 0.6588
ea06 1342 1342/1342 1342 ± 0.00002567 4.969 4.528/5.251 4.889 ± 0.4413
ea07 1342 1342/1342 1342 ± 0.00004409 5.962 5.492/6.492 5.99 ± 0.82
ea08 1342 1342/1342 1342 ± 0.00004087 6.11 5.671/7.04 6.352 ± 0.8618
ea09 1342 1342/1342 1342 ± 0.000005565 5.609 5.327/6.558 5.868 ± 0.6716
ea10 1342 1342/1342 1342 ± 0.00004411 5.629 5.2/6.538 5.801 ± 0.756
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002848 5.728 5.32/6.556 5.867 ± 0.7776
ea13 1342 1342/1342 1342 ± 0.000001428 6.364 5.719/6.466 6.204 ± 0.6117
ea14 1342 1342/1342 1342 ± 0.00002148 5.73 5.404/6.654 5.988 ± 0.8016
ea15 1342 1342/1342 1342 ± 0.00000608 5.206 5.026/6.045 5.54 ± 0.6739
ea16 1342 1342/1342 1342 ± 0 6.122 5.569/6.759 6.147 ± 0.8139
ea17 1342 1342/1342 1342 ± 0.00004414 6.091 5.799/7 6.291 ± 0.8701
ea18 1342 1342/1342 1342 ± 0.00004201 5.065 4.808/5.842 5.289 ± 0.6181
ea19 1342 1342/1342 1342 ± 0.000009807 5.832 5.562/6.733 6.079 ± 0.7343
ea20 1342 1342/1342 1342 ± 0.00003184 6.039 5.827/6.851 6.202 ± 0.8484
ea21 1342 1342/1342 1342 ± 0.000007218 5.789 5.335/6.385 5.838 ± 0.7026
ea22 1342 1342/1342 1342 ± 0.00001675 5.635 5.244/6.493 5.889 ± 0.6645
ea23 1342 1342/1342 1342 ± 0.00004306 5.914 5.489/6.842 6.128 ± 0.905
ea25 1342 1342/1342 1342 ± 0.00004408 5.69 5.444/6.335 5.897 ± 0.7536
ea26 1342 1342/1342 1342 ± 0.000008474 5.763 5.615/6.598 6.061 ± 0.5987
ea27 1342 1342/1342 1342 ± 0.00004423 5.662 5.344/6.622 5.958 ± 0.7677
ea28 1342 1342/1342 1342 ± 0.0000434 5.774 5.587/6.784 6.104 ± 0.8298
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 ± 0.00002736 5.452 5.101/5.691 5.403 ± 0.3135
5 1342 1342/1342 1342 ± 0.00002449 5.718 5.41/5.849 5.663 ± 0.3586
6 1342 1342/1342 1342 ± 0.00002401 5.484 5.281/5.638 5.439 ± 0.3123
7 1342 1342/1342 1342 ± 0.00002401 5.489 5.236/5.679 5.431 ± 0.3038
8 1342 1342/1342 1342 ± 0.00002401 5.501 5.164/5.612 5.399 ± 0.3285
9 1342 1342/1342 1342 ± 0.0000241 5.632 5.357/5.846 5.568 ± 0.3609
10 1342 1342/1342 1342 ± 0.00002401 6.188 5.938/6.312 6.094 ± 0.365
11 1342 1342/1342 1342 ± 0.00002401 6.368 6.206/6.612 6.347 ± 0.3759
12 1342 1342/1342 1342 ± 0.00002401 6.562 6.457/6.786 6.538 ± 0.4023
13 1342 1342/1342 1342 ± 0.00002401 6.991 6.863/7.236 6.975 ± 0.4349
14 1342 1342/1342 1342 ± 0.00002401 7.167 6.925/7.472 7.133 ± 0.477
15 1342 1342/1342 1342 ± 0.00002409 6.599 6.354/6.898 6.551 ± 0.4961
16 1342 1342/1342 1342 ± 0.00006074 4.721 4.542/4.965 4.757 ± 0.3047
17 1342 1342/1342 1342 ± 0.00006033 5.014 4.85/5.221 5.055 ± 0.3345
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
overwrite_modelcol
False
Start time
2024-12-12 14:52:06.714
End
2024-12-12 15:35:23.940
Duration
0:43:17.226
Note, WebLog generation is not included in the time.

CASA logs for stage 8