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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.7 5.224/5.925 5.65 ± 0.5199
ea02 1342 1342/1342 1342 ± 0.00002683 5.68 5.367/6.361 5.891 ± 0.6457
ea05 1342 1342/1342 1342 ± 0 5.853 5.298/6.38 5.831 ± 0.5756
ea06 1342 1342/1342 1342 ± 0 4.882 4.695/5.252 4.985 ± 0.3325
ea07 1342 1342/1342 1342 ± 0 5.918 5.332/6.017 5.894 ± 0.5499
ea08 1342 1342/1342 1342 ± 0 5.835 5.515/6.692 6.112 ± 0.6737
ea09 1342 1342/1342 1342 ± 0 5.094 4.867/5.738 5.252 ± 0.4594
ea10 1342 1342/1342 1342 ± 0 5.774 5.14/6.311 5.756 ± 0.6236
ea11 1342 1342/1342 1342 ± 0 5.906 5.515/6.334 5.962 ± 0.5611
ea12 1342 1342/1342 1342 ± 0 5.656 5.257/6.3 5.849 ± 0.6519
ea13 1342 1342/1342 1342 ± 0 6.024 5.67/6.286 6.072 ± 0.5151
ea14 1342 1342/1342 1342 ± 0 5.838 5.301/6.458 5.932 ± 0.7073
ea15 1342 1342/1342 1342 ± 0 5.732 5.209/6.404 5.828 ± 0.6875
ea16 1342 1342/1342 1342 ± 0 5.825 5.384/6.202 5.867 ± 0.5837
ea17 1342 1342/1342 1342 ± 0.00002931 5.839 5.503/6.459 6.039 ± 0.6264
ea18 1342 1342/1342 1342 ± 0 5.027 4.729/5.565 5.155 ± 0.5525
ea19 1342 1342/1342 1342 ± 0 5.878 5.5/6.54 6.078 ± 0.6302
ea20 1342 1342/1342 1342 ± 0 6.258 5.637/6.837 6.224 ± 0.6113
ea21 1342 1342/1342 1342 ± 0 5.848 5.312/6.225 5.81 ± 0.5621
ea22 1342 1342/1342 1342 ± 0 5.481 5.241/6.331 5.782 ± 0.6568
ea23 1342 1342/1342 1342 ± 0 6.077 5.374/6.417 6.036 ± 0.6567
ea25 1342 1342/1342 1342 ± 0 5.634 5.226/6.2 5.722 ± 0.5723
ea26 1342 1342/1342 1342 ± 0 5.597 5.424/6.321 5.852 ± 0.587
ea27 1342 1342/1342 1342 ± 0.00002577 5.521 5.287/6.345 5.75 ± 0.5791
ea28 1342 1342/1342 1342 ± 0.00002273 5.627 5.398/6.388 5.872 ± 0.6579
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 ± 0.00002392 5.286 5.113/5.489 5.265 ± 0.2657
3 1342 1342/1342 1342 ± 0.00002796 5.087 4.983/5.358 5.156 ± 0.2659
4 1342 1342/1342 1342 ± 0.00002821 5.196 5/5.353 5.127 ± 0.3541
5 1342 1342/1342 1342 ± 0.00002392 5.331 5.205/5.475 5.299 ± 0.3051
6 1342 1342/1342 1342 ± 0.00002392 5.28 5.194/5.431 5.263 ± 0.261
7 1342 1342/1342 1342 ± 0.00002392 5.324 5.21/5.425 5.298 ± 0.2397
8 1342 1342/1342 1342 ± 0.00002392 5.31 5.09/5.468 5.272 ± 0.265
9 1342 1342/1342 1342 ± 0.00002392 5.634 5.45/5.77 5.545 ± 0.3175
10 1342 1342/1342 1342 ± 0.00002392 6.008 5.84/6.11 5.933 ± 0.3137
11 1342 1342/1342 1342 ± 0.00002392 6.266 6.043/6.311 6.134 ± 0.3311
12 1342 1342/1342 1342 ± 0.00002392 6.35 6.197/6.443 6.274 ± 0.3395
13 1342 1342/1342 1342 ± 0.00002392 6.753 6.674/6.904 6.707 ± 0.3637
14 1342 1342/1342 1342 ± 0.00002392 7.016 6.802/7.166 6.9 ± 0.407
15 1342 1342/1342 1342 ± 0.00002392 6.672 6.473/6.863 6.575 ± 0.417
16 1342 1342/1342 1342 ± 0.00003227 5.904 5.592/6.207 5.893 ± 0.406
17 1342 1342/1342 1342 ± 0.00003582 5.902 5.575/6.246 5.873 ± 0.4102
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-12-12 07:25:02.232
End
2024-12-12 08:16:09.949
Duration
0:51:07.718
Note, WebLog generation is not included in the time.

CASA logs for stage 8