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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.206 5.093/6.071 5.423 ± 0.7964
ea02 1342 1342/1342 1342 ± 0.00004599 5.673 5.141/6.395 5.663 ± 0.8517
ea04 1342 1342/1342 1342 ± 0.00001757 5.272 4.855/5.887 5.248 ± 0.7464
ea05 1342 1342/1342 1342 ± 0.00002731 5.493 5.056/6.42 5.673 ± 0.7971
ea06 1342 1342/1342 1342 ± 0.00003186 5.231 4.927/6.012 5.326 ± 0.8172
ea07 1342 1342/1342 1342 ± 0.00004339 5.673 5.149/6.067 5.565 ± 0.8154
ea08 1342 1342/1342 1342 ± 0.00004429 5.791 5.378/6.661 5.861 ± 0.9791
ea09 1342 1342/1342 1342 ± 0.00002259 5.494 5.048/6.251 5.502 ± 0.7599
ea10 1342 1342/1342 1342 ± 0.00004414 5.125 4.689/5.872 5.124 ± 0.7528
ea11 1342 1342/1342 1342 ± 0.00004407 5.778 5.246/6.382 5.678 ± 0.8989
ea12 1342 1342/1342 1342 ± 0.00003384 5.495 5.199/6.3 5.596 ± 0.8792
ea13 1342 1342/1342 1342 ± 0.00000734 5.577 5.442/6.141 5.739 ± 0.6766
ea14 1342 1342/1342 1342 ± 0.00004179 5.535 5.238/6.405 5.705 ± 0.8369
ea15 1342 1342/1342 1342 ± 0.00001049 5.407 5.149/6.246 5.554 ± 0.888
ea16 1342 1342/1342 1342 ± 0.00004071 5.711 5.375/6.659 5.878 ± 0.9287
ea17 1342 1342/1342 1342 ± 0.00004433 5.815 5.318/6.91 5.843 ± 0.9668
ea18 1342 1342/1342 1342 ± 0.00004403 4.876 4.696/5.641 4.994 ± 0.6437
ea19 1342 1342/1342 1342 ± 0.000008982 5.801 5.47/6.602 5.914 ± 0.8143
ea20 1342 1342/1342 1342 ± 0.00004066 5.796 5.671/6.814 5.967 ± 0.9599
ea21 1342 1342/1342 1342 ± 0.00003899 5.484 5.229/6.226 5.586 ± 0.7888
ea22 1342 1342/1342 1342 ± 0.00003415 5.31 4.982/6.347 5.548 ± 0.8235
ea23 1342 1342/1342 1342 ± 0.00005286 6.186 5.542/6.815 5.867 ± 1.13
ea24 1342 1342/1342 1342 ± 0.00001284 5.144 4.796/5.959 5.319 ± 0.6728
ea25 1342 1342/1342 1342 ± 0.00004406 5.486 5.187/6.222 5.524 ± 0.8384
ea26 1342 1342/1342 1342 ± 0.00002521 5.705 5.51/6.744 5.922 ± 0.8569
ea27 1342 1342/1342 1342 ± 0.000044 5.465 5.146/6.422 5.568 ± 0.8407
ea28 1342 1342/1342 1342 ± 0.0000445 5.642 5.35/6.536 5.786 ± 0.8884
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 5.267 5.127/5.512 5.279 ± 0.3062
5 1342 1342/1342 1342 ± 0.00003374 5.239 4.878/5.284 5.126 ± 0.2877
6 1342 1342/1342 1342 ± 0.00002348 5.208 4.999/5.373 5.195 ± 0.2503
7 1342 1342/1342 1342 ± 0.00002348 5.217 5.044/5.425 5.22 ± 0.2459
8 1342 1342/1342 1342 ± 0.00002348 5.233 5.027/5.366 5.184 ± 0.279
9 1342 1342/1342 1342 ± 0.00002374 5.486 5.236/5.679 5.447 ± 0.2756
10 1342 1342/1342 1342 ± 0.00002305 5.949 5.783/6.047 5.899 ± 0.2819
11 1342 1342/1342 1342 ± 0.00002305 6.19 6.017/6.367 6.174 ± 0.2777
12 1342 1342/1342 1342 ± 0.00002305 6.346 6.09/6.507 6.329 ± 0.3064
13 1342 1342/1342 1342 ± 0.00002305 6.667 6.43/6.839 6.63 ± 0.3403
14 1342 1342/1342 1342 ± 0.00002305 6.795 6.545/6.958 6.737 ± 0.3623
15 1342 1342/1342 1342 ± 0.00002527 6.446 6.159/6.713 6.415 ± 0.3859
16 1342 1342/1342 1342 ± 0.00005859 4.129 3.954/4.315 4.135 ± 0.2358
17 1342 1342/1342 1342 ± 0.00005585 4.135 3.96/4.388 4.178 ± 0.2882
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
Start time
2024-11-08 09:55:04.313
End
2024-11-08 11:00:17.354
Duration
1:05:13.041
Note, WebLog generation is not included in the time.

CASA logs for stage 8