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

Statwt Summary Plot

VLASS2.1.sb38607339.eb38658209.59109.972473263886_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 5.781 5.289/6.092 5.717 ± 0.5162
ea02 1342 1342/1342 1342 ± 0.00002524 5.662 5.377/6.411 5.923 ± 0.6303
ea04 1342 1342/1342 1342 ± 0 5.39 5.097/6.05 5.587 ± 0.5766
ea05 1342 1342/1342 1342 ± 0 5.818 5.392/6.308 5.913 ± 0.5973
ea06 1342 1342/1342 1342 ± 0 4.669 4.553/5.083 4.799 ± 0.3193
ea07 1342 1342/1342 1342 ± 0 5.919 5.424/6.153 5.93 ± 0.5761
ea08 1342 1342/1342 1342 ± 0 5.878 5.572/6.672 6.149 ± 0.675
ea09 1342 1342/1342 1342 ± 0 5.658 5.198/6.465 5.784 ± 0.6062
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.709 5.312/6.368 5.917 ± 0.6509
ea13 1342 1342/1342 1342 ± 0 6.065 5.804/6.443 6.204 ± 0.4905
ea14 1342 1342/1342 1342 ± 0 5.787 5.288/6.399 5.893 ± 0.686
ea15 1342 1342/1342 1342 ± 0 5.706 5.338/6.344 5.916 ± 0.6505
ea16 1342 1342/1342 1342 ± 0 6.049 5.622/6.735 6.229 ± 0.7204
ea17 1342 1342/1342 1342 ± 0 6.019 5.437/6.873 6.096 ± 0.6555
ea18 1342 1342/1342 1342 ± 0 4.935 4.66/5.435 5.071 ± 0.5092
ea19 1342 1342/1342 1342 ± 0 5.986 5.574/6.704 6.206 ± 0.6631
ea20 1342 1342/1342 1342 ± 0 6.008 5.633/6.608 6.166 ± 0.6461
ea21 1342 1342/1342 1342 ± 0 5.707 5.378/6.261 5.842 ± 0.5832
ea22 1342 1342/1342 1342 ± 0 5.476 5.267/6.173 5.709 ± 0.6585
ea23 1342 1342/1342 1342 ± 0 5.97 5.418/6.401 6.055 ± 0.6909
ea25 1342 1342/1342 1342 ± 0 5.579 5.246/6.232 5.743 ± 0.5827
ea26 1342 1342/1342 1342 ± 0 5.937 5.597/6.652 6.148 ± 0.6675
ea27 1342 1342/1342 1342 ± 0 5.475 5.124/6.331 5.697 ± 0.5977
ea28 1342 1342/1342 1342 ± 0.000006838 5.699 5.406/6.441 5.935 ± 0.6538
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 ± 0.0000244 5.398 5.231/5.614 5.377 ± 0.2899
3 1342 1342/1342 1342 ± 0.0000244 5.311 5.1/5.437 5.26 ± 0.297
4 1342 1342/1342 1342 ± 0.00002582 5.347 5.107/5.419 5.243 ± 0.3532
5 1342 1342/1342 1342 ± 0.0000244 5.369 5.129/5.487 5.332 ± 0.3322
6 1342 1342/1342 1342 ± 0.0000244 5.301 5.159/5.52 5.293 ± 0.3153
7 1342 1342/1342 1342 ± 0.0000244 5.346 5.248/5.563 5.351 ± 0.2862
8 1342 1342/1342 1342 ± 0.0000244 5.38 5.166/5.51 5.303 ± 0.3114
9 1342 1342/1342 1342 ± 0.0000244 5.598 5.449/5.824 5.563 ± 0.3444
10 1342 1342/1342 1342 ± 0.0000244 6.047 5.881/6.185 5.978 ± 0.3506
11 1342 1342/1342 1342 ± 0.0000244 6.306 6.075/6.4 6.207 ± 0.3703
12 1342 1342/1342 1342 ± 0.0000244 6.401 6.173/6.569 6.313 ± 0.4895
13 1342 1342/1342 1342 ± 0.0000244 6.889 6.772/7.109 6.833 ± 0.4384
14 1342 1342/1342 1342 ± 0.0000244 7.095 6.845/7.32 6.994 ± 0.4705
15 1342 1342/1342 1342 ± 0.0000244 6.798 6.543/6.952 6.671 ± 0.4729
16 1342 1342/1342 1342 ± 0.00002486 6.068 5.596/6.318 5.98 ± 0.4478
17 1342 1342/1342 1342 ± 0.00002452 6.113 5.695/6.312 5.986 ± 0.4384
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-31 01:10:14.669
End
2024-12-31 02:01:45.610
Duration
0:51:30.941
Note, WebLog generation is not included in the time.

CASA logs for stage 8