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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.374 5.261/5.947 5.402 ± 0.8084
ea02 1342 1342/1342 1342 ± 0.0000416 5.853 5.363/6.486 5.714 ± 0.9907
ea05 1342 1342/1342 1342 ± 0.00002446 5.692 5.108/6.444 5.639 ± 0.7958
ea06 1342 1342/1342 1342 ± 0.000003991 4.767 4.609/5.206 4.796 ± 0.5311
ea07 1342 1342/1342 1342 ± 0.00004173 5.834 5.378/6.031 5.571 ± 0.8025
ea08 1342 1342/1342 1342 ± 0.00004183 6.08 5.578/6.77 5.947 ± 1.055
ea09 1342 1342/1342 1342 ± 0.00001613 5.171 4.923/5.761 5.17 ± 0.6474
ea10 1342 1342/1342 1342 ± 0.00004201 5.56 5.24/6.421 5.632 ± 0.8993
ea11 1342 1342/1342 1342 ± 0.00003992 5.708 5.293/6.496 5.736 ± 0.9703
ea12 1342 1342/1342 1342 ± 0.000003671 5.515 5.271/6.426 5.689 ± 0.9381
ea13 1342 1342/1342 1342 ± 0.00001672 5.9 5.67/6.396 5.883 ± 0.8005
ea14 1342 1342/1342 1342 ± 0.00002249 6.674 5.788/6.974 6.126 ± 1.155
ea15 1342 1342/1342 1342 ± 0 5.232 4.908/6.213 5.518 ± 0.9021
ea16 1342 1342/1342 1342 ± 0 5.183 5.039/5.388 5.165 ± 0.2001
ea17 1342 1342/1342 1342 ± 0.00004182 5.76 5.625/6.703 5.845 ± 1.014
ea18 1342 1342/1342 1342 ± 0.0000155 5.047 4.62/5.731 5.079 ± 0.6945
ea19 1342 1342/1342 1342 ± 0.00001251 5.759 5.463/6.68 5.866 ± 0.8429
ea20 1342 1342/1342 1342 ± 0.00002108 5.847 5.663/6.961 5.989 ± 1.055
ea21 1342 1342/1342 1342 ± 0.00003239 5.618 5.41/6.403 5.688 ± 0.8408
ea22 1342 1342/1342 1342 ± 0.00003121 5.483 5.15/6.366 5.55 ± 0.9117
ea23 1342 1342/1342 1342 ± 0.0000415 5.694 5.53/6.702 5.869 ± 0.964
ea25 1342 1342/1342 1342 ± 0 5.371 5.292/5.483 5.368 ± 0.1621
ea26 1342 1342/1342 1342 ± 0.00001709 5.649 5.516/6.618 5.781 ± 0.8128
ea27 1342 1342/1342 1342 ± 0.00004344 5.523 5.157/6.385 5.552 ± 0.8752
ea28 1342 1342/1342 1342 ± 0.00004239 5.63 5.403/6.479 5.679 ± 0.9536
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 5.611 5.376/5.788 5.544 ± 0.3205
3 1342 1342/1342 1342 ± 0.00002501 5.359 5.151/5.562 5.316 ± 0.3058
5 1342 1342/1342 1342 ± 0.00002442 5.451 5.276/5.571 5.387 ± 0.3713
6 1342 1342/1342 1342 ± 0.00002442 5.377 5.142/5.487 5.322 ± 0.3044
7 1342 1342/1342 1342 ± 0.00002442 5.299 5.197/5.538 5.316 ± 0.2681
8 1342 1342/1342 1342 ± 0.00002442 5.364 5.103/5.534 5.289 ± 0.2972
9 1342 1342/1342 1342 ± 0.00002442 5.631 5.411/5.854 5.576 ± 0.365
10 1342 1342/1342 1342 ± 0.00002493 6.085 5.841/6.227 5.99 ± 0.3781
11 1342 1342/1342 1342 ± 0.00002493 6.397 6.122/6.475 6.269 ± 0.3826
12 1342 1342/1342 1342 ± 0.00002493 6.517 6.215/6.689 6.446 ± 0.3943
13 1342 1342/1342 1342 ± 0.00002493 6.766 6.436/7.03 6.698 ± 0.4273
14 1342 1342/1342 1342 ± 0.00003032 6.659 6.262/7.069 6.59 ± 0.5138
15 1342 1342/1342 1342 ± 0.00002499 6.811 6.636/6.988 6.696 ± 0.5149
16 1342 1342/1342 1342 ± 0.00005995 3.833 3.677/4.089 3.878 ± 0.2478
17 1342 1342/1342 1342 ± 0.00006103 3.865 3.733/4.107 3.911 ± 0.2331
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-10-30 23:53:00.464
End
2024-10-31 00:57:10.275
Duration
1:04:09.811
Note, WebLog generation is not included in the time.

CASA logs for stage 8