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

Statwt Summary Plot

VLASS2.1.sb38529434.eb38589592.59082.86913579861_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 5.312 5.189/5.868 5.556 ± 0.5026
ea02 1342 1342/1342 1342 ± 0.0000162 5.662 5.353/6.392 5.887 ± 0.6645
ea04 1342 1342/1342 1342 ± 0 5.255 4.902/5.679 5.364 ± 0.4943
ea05 1342 1342/1342 1342 ± 0 5.619 5.182/6.077 5.682 ± 0.5502
ea06 1342 1342/1342 1342 ± 0 5.314 5.186/5.427 5.33 ± 0.2429
ea07 1342 1342/1342 1342 ± 0 5.721 5.264/5.994 5.756 ± 0.5561
ea08 1342 1342/1342 1342 ± 0.00002983 5.732 5.399/6.423 5.93 ± 0.6607
ea09 1342 1342/1342 1342 ± 0.0000164 5.423 5.168/6.205 5.68 ± 0.6237
ea10 1342 1342/1342 1342 ± 0 5.468 5.022/6.158 5.586 ± 0.6154
ea11 1342 1342/1342 1342 ± 0 5.646 5.146/6.114 5.653 ± 0.5787
ea12 1342 1342/1342 1342 ± 0 5.597 5.22/6.173 5.776 ± 0.5887
ea13 1342 1342/1342 1342 ± 0.00001059 5.659 5.55/6.112 5.878 ± 0.4639
ea14 1342 1342/1342 1342 ± 0 5.738 5.215/6.301 5.823 ± 0.6489
ea15 1342 1342/1342 1342 ± 0 5.366 5/6.033 5.554 ± 0.6262
ea16 1342 1342/1342 1342 ± 0 5.981 5.59/6.622 6.148 ± 0.6809
ea17 1342 1342/1342 1342 ± 0.00002849 5.857 5.401/6.567 5.95 ± 0.61
ea18 1342 1342/1342 1342 ± 0 4.887 4.593/5.361 5.018 ± 0.4837
ea19 1342 1342/1342 1342 ± 0 5.844 5.415/6.518 6.019 ± 0.5994
ea20 1342 1342/1342 1342 ± 0 5.907 5.579/6.529 6.058 ± 0.5946
ea21 1342 1342/1342 1342 ± 0 5.604 5.306/6.138 5.738 ± 0.5326
ea22 1342 1342/1342 1342 ± 0.00001473 5.486 5.279/6.363 5.799 ± 0.6668
ea23 1342 1342/1342 1342 ± 0 5.909 5.395/6.313 5.96 ± 0.6452
ea25 1342 1342/1342 1342 ± 0.000003204 5.419 5.109/5.924 5.545 ± 0.5472
ea26 1342 1342/1342 1342 ± 0.00001016 5.717 5.511/6.486 5.961 ± 0.6192
ea27 1342 1342/1342 1342 ± 0.00002068 5.442 5.186/6.262 5.653 ± 0.5764
ea28 1342 1342/1342 1342 ± 0.0000386 5.479 5.215/6.198 5.707 ± 0.6407
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 ± 0.00002395 5.315 5.179/5.496 5.325 ± 0.2243
3 1342 1342/1342 1342 ± 0.00002417 5.104 4.876/5.322 5.094 ± 0.2793
4 1342 1342/1342 1342 ± 0.00002416 5.189 5.057/5.381 5.195 ± 0.251
5 1342 1342/1342 1342 ± 0.00002395 5.225 5.071/5.416 5.253 ± 0.3113
6 1342 1342/1342 1342 ± 0.00002395 5.2 5.104/5.426 5.219 ± 0.2574
7 1342 1342/1342 1342 ± 0.00002395 5.277 5.039/5.404 5.249 ± 0.2377
8 1342 1342/1342 1342 ± 0.00002395 5.268 5.072/5.373 5.222 ± 0.2273
9 1342 1342/1342 1342 ± 0.00002395 5.566 5.373/5.719 5.498 ± 0.2824
10 1342 1342/1342 1342 ± 0.0000235 5.926 5.755/6.079 5.876 ± 0.3057
11 1342 1342/1342 1342 ± 0.0000235 6.146 5.971/6.312 6.088 ± 0.3265
12 1342 1342/1342 1342 ± 0.0000235 6.289 6.069/6.491 6.221 ± 0.3491
13 1342 1342/1342 1342 ± 0.0000235 6.749 6.526/6.834 6.646 ± 0.3569
14 1342 1342/1342 1342 ± 0.0000235 6.932 6.673/7.101 6.836 ± 0.3849
15 1342 1342/1342 1342 ± 0.0000235 6.516 6.298/6.743 6.463 ± 0.4015
16 1342 1342/1342 1342 ± 0.00004599 5.68 5.477/6.067 5.75 ± 0.3715
17 1342 1342/1342 1342 ± 0.00003783 5.705 5.476/6.006 5.735 ± 0.356
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38529434.eb38589592.59082.86913579861_split_split.ms
Start time
2024-04-13 05:13:40.296
End
2024-04-13 06:22:21.474
Duration
1:08:41.177
Note, WebLog generation is not included in the time.

CASA logs for stage 7