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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.345 5.244/6.107 5.571 ± 0.6379
ea02 1342 1342/1342 1342 ± 0.0000415 5.761 5.335/6.615 5.875 ± 0.8311
ea05 1342 1342/1342 1342 ± 0.00002955 5.479 5.234/6.281 5.747 ± 0.6734
ea06 1342 1342/1342 1342 ± 0 4.891 4.784/5.402 5.011 ± 0.4556
ea07 1342 1342/1342 1342 ± 0.00004033 5.745 5.314/6.009 5.697 ± 0.6367
ea08 1342 1342/1342 1342 ± 0.00004092 5.868 5.563/6.844 6.082 ± 0.855
ea09 1342 1342/1342 1342 ± 0.00003696 4.27 3.321/6.083 4.518 ± 1.26
ea10 1342 1342/1342 1342 ± 0.00004092 5.28 5.068/6.398 5.649 ± 0.7121
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.648 5.376/6.583 5.879 ± 0.7809
ea13 1342 1342/1342 1342 ± 0.00003021 5.844 5.658/6.39 5.997 ± 0.6862
ea14 1342 1342/1342 1342 ± 0 6.529 5.96/7.018 6.374 ± 0.7475
ea15 1342 1342/1342 1342 ± 0 5.356 5.152/6.248 5.664 ± 0.737
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.0000415 5.99 5.563/7.01 6.048 ± 0.805
ea18 1342 1342/1342 1342 ± 0.000005425 5.005 4.71/5.855 5.151 ± 0.6258
ea19 1342 1342/1342 1342 ± 0 5.679 5.409/6.704 5.992 ± 0.6852
ea20 1342 1342/1342 1342 ± 0.000003242 5.909 5.76/7.059 6.114 ± 0.8726
ea21 1342 1342/1342 1342 ± 0.000002412 5.486 5.3/6.298 5.753 ± 0.6604
ea22 1342 1342/1342 1342 ± 0.00004092 5.302 5.102/6.415 5.591 ± 0.7587
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.324 5.287/5.486 5.343 ± 0.1799
ea26 1342 1342/1342 1342 ± 0.00002159 5.635 5.438/6.483 5.852 ± 0.7495
ea27 1342 1342/1342 1342 ± 0.00004092 5.484 5.128/6.566 5.711 ± 0.7451
ea28 1342 1342/1342 1342 ± 0.00005286 6.576 5.842/7.045 6.229 ± 0.9319
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 ± 0.00002663 5.407 5.222/5.697 5.373 ± 0.4937
3 1342 1342/1342 1342 ± 0.00002663 5.506 5.183/5.684 5.371 ± 0.5484
4 1342 1342/1342 1342 ± 0.0000415 5.421 5.263/5.53 5.292 ± 0.5851
5 1342 1342/1342 1342 ± 0.00002663 5.32 5.239/5.511 5.25 ± 0.5527
6 1342 1342/1342 1342 ± 0.00002663 5.306 5.071/5.429 5.212 ± 0.5126
7 1342 1342/1342 1342 ± 0.00002663 5.325 5.104/5.541 5.214 ± 0.4988
8 1342 1342/1342 1342 ± 0.00002663 5.312 5.016/5.376 5.146 ± 0.5146
9 1342 1342/1342 1342 ± 0.00002663 5.599 5.327/5.775 5.457 ± 0.5842
10 1342 1342/1342 1342 ± 0.00002602 6.045 5.841/6.151 5.989 ± 0.3329
11 1342 1342/1342 1342 ± 0.00002602 6.328 6.203/6.465 6.261 ± 0.3532
12 1342 1342/1342 1342 ± 0.00002602 6.547 6.242/6.655 6.443 ± 0.3748
13 1342 1342/1342 1342 ± 0.00002602 6.872 6.575/7.094 6.806 ± 0.3858
14 1342 1342/1342 1342 ± 0.00002602 7.026 6.754/7.221 6.896 ± 0.4299
15 1342 1342/1342 1342 ± 0.00002602 6.761 6.635/7.061 6.741 ± 0.4648
16 1342 1342/1342 1342 ± 0.00006103 4.665 4.48/4.839 4.703 ± 0.3278
17 1342 1342/1342 1342 ± 0.00006101 4.646 4.512/4.82 4.686 ± 0.2733
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-04-22 06:31:09.399
End
2024-04-22 07:18:06.654
Duration
0:46:57.256
Note, WebLog generation is not included in the time.

CASA logs for stage 7