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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.437 5.36/6.17 5.748 ± 0.5407
ea02 1342 1342/1342 1342 ± 0.000003815 5.876 5.431/6.635 6.068 ± 0.672
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.851 5.496/6.517 5.947 ± 0.6026
ea06 1342 1342/1342 1342 ± 0 4.918 4.766/5.39 5.071 ± 0.4071
ea07 1342 1342/1342 1342 ± 0.00002659 5.835 5.416/6.036 5.772 ± 0.5716
ea08 1342 1342/1342 1342 ± 0.00001833 6.072 5.728/7.03 6.383 ± 0.7469
ea09 1342 1342/1342 1342 ± 0 5.368 4.848/5.854 5.367 ± 0.5257
ea10 1342 1342/1342 1342 ± 0.00004139 5.626 5.188/6.439 5.784 ± 0.6518
ea11 1342 1342/1342 1342 ± 0 5.753 5.421/6.517 5.963 ± 0.696
ea12 1342 1342/1342 1342 ± 0 5.689 5.494/6.611 6.026 ± 0.6705
ea13 1342 1342/1342 1342 ± 0 6.255 5.78/6.365 6.177 ± 0.4747
ea14 1342 1342/1342 1342 ± 0 6.49 6.007/6.857 6.398 ± 0.5823
ea15 1342 1342/1342 1342 ± 0 5.715 5.427/6.409 5.985 ± 0.6404
ea16 1342 1342/1342 1342 ± 0 5.082 4.939/5.398 5.169 ± 0.3432
ea17 1342 1342/1342 1342 ± 0.00004031 5.989 5.623/6.987 6.216 ± 0.7026
ea18 1342 1342/1342 1342 ± 0 5.004 4.81/5.788 5.241 ± 0.5529
ea19 1342 1342/1342 1342 ± 0 6.054 5.676/6.794 6.204 ± 0.6493
ea20 1342 1342/1342 1342 ± 0 6.054 5.736/6.885 6.322 ± 0.6763
ea21 1342 1342/1342 1342 ± 0 5.619 5.384/6.344 5.857 ± 0.5962
ea22 1342 1342/1342 1342 ± 0 5.834 5.255/6.37 5.834 ± 0.6235
ea23 1342 1342/1342 1342 ± 0.00001189 5.615 5.422/6.594 5.974 ± 0.7508
ea25 1342 1342/1342 1342 ± 0.000001767 5.421 5.353/5.597 5.444 ± 0.1931
ea26 1342 1342/1342 1342 ± 0 5.995 5.653/6.643 6.123 ± 0.5387
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00005033 6.562 6.069/7.062 6.475 ± 0.6481
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 ± 0.00002543 5.512 5.276/5.756 5.485 ± 0.3453
3 1342 1342/1342 1342 ± 0.00002545 5.268 5.008/5.586 5.269 ± 0.3598
5 1342 1342/1342 1342 ± 0.00002543 5.616 5.415/5.777 5.563 ± 0.3832
6 1342 1342/1342 1342 ± 0.00002543 5.422 5.187/5.525 5.367 ± 0.3092
7 1342 1342/1342 1342 ± 0.00002543 5.419 5.181/5.544 5.363 ± 0.2998
8 1342 1342/1342 1342 ± 0.00002543 5.412 5.159/5.576 5.358 ± 0.3466
9 1342 1342/1342 1342 ± 0.00002543 5.687 5.394/5.891 5.592 ± 0.3946
10 1342 1342/1342 1342 ± 0.0000249 6.132 5.888/6.247 6.028 ± 0.395
11 1342 1342/1342 1342 ± 0.0000249 6.336 6.017/6.501 6.243 ± 0.4334
12 1342 1342/1342 1342 ± 0.0000249 6.565 6.179/6.635 6.408 ± 0.4503
13 1342 1342/1342 1342 ± 0.0000249 6.989 6.601/7.243 6.854 ± 0.4848
14 1342 1342/1342 1342 ± 0.0000249 7.227 6.883/7.396 7.051 ± 0.5014
15 1342 1342/1342 1342 ± 0.0000249 6.659 6.519/6.906 6.585 ± 0.4928
16 1342 1342/1342 1342 ± 0.00004747 5.474 5.144/5.73 5.453 ± 0.434
17 1342 1342/1342 1342 ± 0.00004876 5.536 5.236/5.882 5.535 ± 0.4229
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
Start time
2024-12-05 06:17:48.369
End
2024-12-05 07:06:31.703
Duration
0:48:43.334
Note, WebLog generation is not included in the time.

CASA logs for stage 8