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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.621 5.303/6.101 5.708 ± 0.5319
ea02 1342 1342/1342 1342 ± 0 5.86 5.344/6.46 5.972 ± 0.6355
ea04 1342 1342/1342 1342 ± 0 5.306 4.931/5.938 5.491 ± 0.5861
ea05 1342 1342/1342 1342 ± 0 5.72 5.323/6.259 5.817 ± 0.569
ea06 1342 1342/1342 1342 ± 0 4.873 4.64/5.33 4.996 ± 0.4043
ea07 1342 1342/1342 1342 ± 0 5.817 5.404/6.16 5.897 ± 0.551
ea08 1342 1342/1342 1342 ± 0 5.854 5.592/6.636 6.113 ± 0.6317
ea09 1342 1342/1342 1342 ± 0 5.675 5.157/6.235 5.697 ± 0.628
ea11 1342 1342/1342 1342 ± 0 5.766 5.142/6.273 5.772 ± 0.6339
ea12 1342 1342/1342 1342 ± 0 5.599 5.21/6.212 5.796 ± 0.6296
ea13 1342 1342/1342 1342 ± 0 5.916 5.634/6.271 6.039 ± 0.4938
ea14 1342 1342/1342 1342 ± 0 5.933 5.401/6.507 6.001 ± 0.6539
ea15 1342 1342/1342 1342 ± 0 5.5 4.967/6.093 5.596 ± 0.7145
ea16 1342 1342/1342 1342 ± 0 6.141 5.693/6.608 6.245 ± 0.702
ea17 1342 1342/1342 1342 ± 0.00001538 6.025 5.593/6.485 6.133 ± 0.6113
ea18 1342 1342/1342 1342 ± 0 5.083 4.713/5.486 5.154 ± 0.5069
ea19 1342 1342/1342 1342 ± 0 5.949 5.526/6.517 6.107 ± 0.6205
ea20 1342 1342/1342 1342 ± 0 5.953 5.575/6.589 6.09 ± 0.6392
ea21 1342 1342/1342 1342 ± 0 5.716 5.408/6.309 5.861 ± 0.5605
ea22 1342 1342/1342 1342 ± 0 5.657 5.286/6.442 5.858 ± 0.6528
ea23 1342 1342/1342 1342 ± 0 5.987 5.553/6.482 6.106 ± 0.6607
ea25 1342 1342/1342 1342 ± 0 5.558 5.299/6.05 5.708 ± 0.5404
ea26 1342 1342/1342 1342 ± 0 5.655 5.426/6.249 5.839 ± 0.5525
ea27 1342 1342/1342 1342 ± 0.00002295 5.502 5.277/6.381 5.749 ± 0.5902
ea28 1342 1342/1342 1342 ± 0.000008469 5.753 5.404/6.425 5.917 ± 0.6217
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 ± 0.000024 5.466 5.261/5.627 5.411 ± 0.2541
3 1342 1342/1342 1342 ± 0.00002459 5.117 4.992/5.367 5.147 ± 0.2677
4 1342 1342/1342 1342 ± 0.000024 5.252 5.061/5.438 5.23 ± 0.3441
5 1342 1342/1342 1342 ± 0.000024 5.397 5.127/5.511 5.312 ± 0.3383
6 1342 1342/1342 1342 ± 0.000024 5.34 5.129/5.473 5.284 ± 0.3026
7 1342 1342/1342 1342 ± 0.000024 5.374 5.167/5.507 5.309 ± 0.2627
8 1342 1342/1342 1342 ± 0.000024 5.367 5.105/5.472 5.276 ± 0.2888
9 1342 1342/1342 1342 ± 0.000024 5.629 5.384/5.793 5.567 ± 0.331
10 1342 1342/1342 1342 ± 0.000024 6.078 5.837/6.184 5.983 ± 0.3173
11 1342 1342/1342 1342 ± 0.000024 6.288 6.079/6.409 6.213 ± 0.3276
12 1342 1342/1342 1342 ± 0.000024 6.393 6.194/6.577 6.359 ± 0.343
13 1342 1342/1342 1342 ± 0.000024 6.848 6.726/7.044 6.829 ± 0.3729
14 1342 1342/1342 1342 ± 0.000024 7.013 6.786/7.211 6.949 ± 0.3923
15 1342 1342/1342 1342 ± 0.000024 6.568 6.43/6.751 6.507 ± 0.4002
16 1342 1342/1342 1342 ± 0.00002799 5.89 5.796/6.122 5.911 ± 0.3286
17 1342 1342/1342 1342 ± 0.00002899 5.901 5.778/6.154 5.933 ± 0.3099
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
datacolumn
residual_data
Start time
2024-12-13 05:40:56.174
End
2024-12-13 06:45:21.159
Duration
1:04:24.986
Note, WebLog generation is not included in the time.

CASA logs for stage 8