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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.497 5.305/6.152 5.689 ± 0.5353
ea02 1342 1342/1342 1342 ± 0.00001835 5.841 5.483/6.593 6.006 ± 0.6463
ea04 1342 1342/1342 1342 ± 0.00001839 5.542 5.21/6.027 5.641 ± 0.4999
ea05 1342 1342/1342 1342 ± 0 5.871 5.438/6.496 5.889 ± 0.5863
ea06 1342 1342/1342 1342 ± 0 5.536 5.084/5.939 5.556 ± 0.4901
ea07 1342 1342/1342 1342 ± 0 5.157 5.103/5.513 5.249 ± 0.2261
ea08 1342 1342/1342 1342 ± 0.00003286 5.951 5.61/6.675 6.121 ± 0.6646
ea09 1342 1342/1342 1342 ± 0 5.181 4.965/5.794 5.352 ± 0.4486
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0.000009716 5.674 5.353/6.364 5.882 ± 0.6098
ea13 1342 1342/1342 1342 ± 0 6.013 5.882/6.305 6.174 ± 0.4406
ea14 1342 1342/1342 1342 ± 0 5.924 5.395/6.476 5.963 ± 0.6296
ea15 1342 1342/1342 1342 ± 0 5.921 5.422/6.375 5.966 ± 0.6511
ea16 1342 1342/1342 1342 ± 0 6.053 5.58/6.595 6.106 ± 0.6553
ea17 1342 1342/1342 1342 ± 0.00001931 5.703 5.497/5.82 5.679 ± 0.2026
ea18 1342 1342/1342 1342 ± 0.00001285 5.228 4.875/5.742 5.264 ± 0.5027
ea19 1342 1342/1342 1342 ± 0 5.683 5.617/5.784 5.719 ± 0.1452
ea20 1342 1342/1342 1342 ± 0.000006852 6.262 5.766/6.794 6.264 ± 0.6295
ea21 1342 1342/1342 1342 ± 0 5.593 5.408/6.309 5.833 ± 0.5521
ea22 1342 1342/1342 1342 ± 0.000002353 5.543 5.294/6.479 5.817 ± 0.6262
ea23 1342 1342/1342 1342 ± 0.00001068 5.801 5.493/6.527 6.006 ± 0.6638
ea24 1342 1342/1342 1342 ± 0 5.771 5.143/6.292 5.679 ± 0.5771
ea25 1342 1342/1342 1342 ± 0.00001518 5.463 5.37/6.298 5.811 ± 0.5997
ea26 1342 1342/1342 1342 ± 0 6.086 5.837/6.982 6.324 ± 0.6522
ea27 1342 1342/1342 1342 ± 0.00001197 5.494 5.233/5.566 5.416 ± 0.1831
ea28 1342 1342/1342 1342 ± 0.00004119 5.637 5.486/6.51 5.933 ± 0.6314
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 ± 0.00002396 5.47 5.298/5.642 5.477 ± 0.2298
3 1342 1342/1342 1342 ± 0.00003088 5.133 5.009/5.366 5.193 ± 0.2977
4 1342 1342/1342 1342 ± 0.00002867 5.33 5.234/5.552 5.39 ± 0.3406
5 1342 1342/1342 1342 ± 0.00002396 5.479 5.299/5.681 5.469 ± 0.2968
6 1342 1342/1342 1342 ± 0.00002396 5.425 5.143/5.585 5.383 ± 0.2749
7 1342 1342/1342 1342 ± 0.00002396 5.403 5.212/5.616 5.412 ± 0.2681
8 1342 1342/1342 1342 ± 0.00002396 5.432 5.129/5.526 5.354 ± 0.289
9 1342 1342/1342 1342 ± 0.00002397 5.668 5.457/5.881 5.621 ± 0.3178
10 1342 1342/1342 1342 ± 0.00002604 6.07 5.869/6.222 6.009 ± 0.3245
11 1342 1342/1342 1342 ± 0.00002604 6.289 6.15/6.392 6.239 ± 0.3114
12 1342 1342/1342 1342 ± 0.00002604 6.43 6.278/6.537 6.381 ± 0.3128
13 1342 1342/1342 1342 ± 0.00002604 6.908 6.5/7.017 6.798 ± 0.3603
14 1342 1342/1342 1342 ± 0.00002604 7.062 6.78/7.229 6.992 ± 0.3827
15 1342 1342/1342 1342 ± 0.00002604 6.687 6.422/6.876 6.603 ± 0.3816
16 1342 1342/1342 1342 ± 0.00004218 5.692 5.5/6.021 5.736 ± 0.3402
17 1342 1342/1342 1342 ± 0.00004227 5.724 5.527/6.027 5.772 ± 0.3169
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-04-13 02:28:56.428
End
2024-04-13 03:25:08.100
Duration
0:56:11.672
Note, WebLog generation is not included in the time.

CASA logs for stage 7