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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.534 5.316/6.184 5.722 ± 0.4878
ea02 1342 1342/1342 1342 ± 0.00001192 5.906 5.38/6.543 5.965 ± 0.6159
ea04 1342 1342/1342 1342 ± 0 5.459 5.166/5.988 5.629 ± 0.5232
ea05 1342 1342/1342 1342 ± 0 5.887 5.512/6.515 5.937 ± 0.593
ea06 1342 1342/1342 1342 ± 0 5.236 5.031/5.772 5.424 ± 0.4542
ea07 1342 1342/1342 1342 ± 0 5.243 5.166/5.665 5.353 ± 0.2375
ea08 1342 1342/1342 1342 ± 0.0000385 5.992 5.598/6.695 6.19 ± 0.6588
ea09 1342 1342/1342 1342 ± 0 5 4.879/5.588 5.183 ± 0.4561
ea11 1342 1342/1342 1342 ± 0 5.67 5.392/6.442 5.919 ± 0.6036
ea13 1342 1342/1342 1342 ± 0 5.946 5.776/6.287 6.114 ± 0.472
ea14 1342 1342/1342 1342 ± 0.000001553 5.964 5.478/6.505 6.036 ± 0.5745
ea15 1342 1342/1342 1342 ± 0 5.88 5.346/6.31 5.897 ± 0.6178
ea16 1342 1342/1342 1342 ± 0.000003105 6.101 5.766/6.644 6.222 ± 0.6506
ea17 1342 1342/1342 1342 ± 0 5.77 5.59/5.814 5.734 ± 0.1426
ea18 1342 1342/1342 1342 ± 0 5.054 4.939/5.618 5.257 ± 0.4324
ea19 1342 1342/1342 1342 ± 0 5.709 5.664/5.747 5.717 ± 0.07304
ea20 1342 1342/1342 1342 ± 0 5.956 5.762/6.776 6.228 ± 0.614
ea21 1342 1342/1342 1342 ± 0.000002689 5.633 5.487/6.359 5.886 ± 0.5314
ea22 1342 1342/1342 1342 ± 0 5.401 5.139/6.322 5.68 ± 0.6289
ea23 1342 1342/1342 1342 ± 0.00001068 5.873 5.636/6.551 6.139 ± 0.6676
ea24 1342 1342/1342 1342 ± 0 5.654 5.174/6.295 5.686 ± 0.556
ea25 1342 1342/1342 1342 ± 0 5.597 5.344/6.341 5.826 ± 0.5998
ea26 1342 1342/1342 1342 ± 0 5.843 5.688/6.791 6.184 ± 0.6224
ea27 1342 1342/1342 1342 ± 0 5.515 5.37/5.673 5.505 ± 0.1438
ea28 1342 1342/1342 1342 ± 0.0000415 5.694 5.514/6.558 5.98 ± 0.6084
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 ± 0.00002399 5.437 5.203/5.665 5.438 ± 0.2369
4 1342 1342/1342 1342 ± 0.00002424 5.299 5.131/5.534 5.306 ± 0.3095
5 1342 1342/1342 1342 ± 0.00002399 5.524 5.301/5.707 5.495 ± 0.3172
6 1342 1342/1342 1342 ± 0.00002399 5.448 5.187/5.67 5.421 ± 0.2835
7 1342 1342/1342 1342 ± 0.00002399 5.49 5.189/5.665 5.463 ± 0.2821
8 1342 1342/1342 1342 ± 0.00002399 5.472 5.162/5.615 5.387 ± 0.2924
9 1342 1342/1342 1342 ± 0.00002422 5.708 5.421/5.876 5.645 ± 0.3088
10 1342 1342/1342 1342 ± 0.00002608 6.1 5.875/6.172 5.984 ± 0.3432
11 1342 1342/1342 1342 ± 0.00002608 6.29 6.091/6.427 6.233 ± 0.3255
12 1342 1342/1342 1342 ± 0.00002608 6.364 6.272/6.556 6.353 ± 0.3344
13 1342 1342/1342 1342 ± 0.00002608 6.863 6.505/7.008 6.757 ± 0.3982
14 1342 1342/1342 1342 ± 0.00002608 7.025 6.724/7.173 6.942 ± 0.4315
15 1342 1342/1342 1342 ± 0.00002608 6.589 6.393/6.893 6.57 ± 0.4649
16 1342 1342/1342 1342 ± 0.00004286 5.581 5.243/5.766 5.519 ± 0.3858
17 1342 1342/1342 1342 ± 0.00004254 5.563 5.398/5.92 5.596 ± 0.3626
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
overwrite_modelcol
False
Start time
2024-12-06 02:31:56.033
End
2024-12-06 03:36:37.750
Duration
1:04:41.717
Note, WebLog generation is not included in the time.

CASA logs for stage 8