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

Statwt Summary Plot

VLASS2.1.sb38484347.eb38556700.59065.64805841435_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 5.362 5.211/6.151 5.666 ± 0.5517
ea02 1342 1342/1342 1342 ± 0.00003106 5.656 5.356/6.407 5.871 ± 0.6425
ea04 1342 1342/1342 1342 ± 0 5.201 5.066/5.958 5.493 ± 0.5553
ea05 1342 1342/1342 1342 ± 0 5.577 5.412/6.474 5.891 ± 0.6186
ea06 1342 1342/1342 1342 ± 0.000002202 3.098 2.811/3.381 3.094 ± 0.3969
ea07 1342 1342/1342 1342 ± 0 5.645 5.473/5.739 5.646 ± 0.2208
ea08 1342 1342/1342 1342 ± 0.0000344 5.918 5.652/6.889 6.213 ± 0.7264
ea09 1342 1342/1342 1342 ± 0 5.419 4.995/5.962 5.498 ± 0.5464
ea10 1342 1342/1342 1342 ± 0.00004241 5.558 5.266/6.542 5.814 ± 0.6716
ea11 1342 1342/1342 1342 ± 0.00002689 5.874 5.391/6.521 5.912 ± 0.7459
ea12 1342 1342/1342 1342 ± 0.000001177 5.614 5.515/6.583 5.949 ± 0.7034
ea13 1342 1342/1342 1342 ± 0.000002883 5.718 5.4/6.123 5.861 ± 0.5416
ea14 1342 1342/1342 1342 ± 0.00001142 5.659 5.286/6.59 5.922 ± 0.7158
ea15 1342 1342/1342 1342 ± 0 5.429 5.249/6.301 5.769 ± 0.6449
ea16 1342 1342/1342 1342 ± 0.000006953 4.943 4.703/5.46 5.065 ± 0.4709
ea17 1342 1342/1342 1342 ± 0.00004197 5.944 5.385/6.697 6.074 ± 0.7459
ea18 1342 1342/1342 1342 ± 0.00000966 5.004 4.838/5.752 5.216 ± 0.5642
ea19 1342 1342/1342 1342 ± 0 6.661 6.14/6.982 6.514 ± 0.6856
ea20 1342 1342/1342 1342 ± 0 6.051 5.839/6.952 6.281 ± 0.7782
ea21 1342 1342/1342 1342 ± 0.000005879 5.801 5.251/6.437 5.907 ± 0.636
ea22 1342 1342/1342 1342 ± 0.00001747 5.503 5.119/6.168 5.586 ± 0.6029
ea23 1342 1342/1342 1342 ± 0.00003161 5.747 5.382/6.561 5.962 ± 0.7644
ea25 1342 1342/1342 1342 ± 0.00003984 5.215 4.439/5.464 4.935 ± 0.6805
ea26 1342 1342/1342 1342 ± 0.000008708 5.689 5.467/6.63 5.977 ± 0.648
ea27 1342 1342/1342 1342 ± 0.0000428 5.569 5.222/6.516 5.797 ± 0.6584
ea28 1342 1342/1342 1342 ± 0.00004827 6.397 5.878/6.888 6.24 ± 0.7417
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 ± 0.00002442 5.238 5.074/5.391 5.127 ± 0.6469
5 1342 1342/1342 1342 ± 0.00002444 5.322 5.193/5.591 5.241 ± 0.6036
6 1342 1342/1342 1342 ± 0.00002442 5.342 5.151/5.442 5.206 ± 0.5686
7 1342 1342/1342 1342 ± 0.00002442 5.392 5.171/5.526 5.272 ± 0.5716
8 1342 1342/1342 1342 ± 0.00002442 5.277 5.186/5.641 5.258 ± 0.6045
9 1342 1342/1342 1342 ± 0.00002442 5.596 5.243/5.821 5.459 ± 0.6267
10 1342 1342/1342 1342 ± 0.00002426 6.102 5.81/6.235 5.901 ± 0.6627
11 1342 1342/1342 1342 ± 0.0000241 6.366 5.975/6.5 6.128 ± 0.7057
12 1342 1342/1342 1342 ± 0.00002395 6.519 6.096/6.599 6.241 ± 0.7518
13 1342 1342/1342 1342 ± 0.00002395 6.878 6.449/7.079 6.615 ± 0.7762
14 1342 1342/1342 1342 ± 0.00002403 6.98 6.652/7.188 6.778 ± 0.7325
15 1342 1342/1342 1342 ± 0.0000244 6.493 6.125/6.701 6.342 ± 0.5858
16 1342 1342/1342 1342 ± 0.00005782 5.027 4.837/5.328 4.975 ± 0.4991
17 1342 1342/1342 1342 ± 0.00005553 5.113 4.975/5.436 5.06 ± 0.5618
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38484347.eb38556700.59065.64805841435_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-05 05:41:25.915
End
2024-12-05 06:44:43.085
Duration
1:03:17.170
Note, WebLog generation is not included in the time.

CASA logs for stage 8