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 5.309 5.21/6.092 5.642 ± 0.5648
ea02 1342 1342/1342 1342 ± 0.0000415 5.738 5.309/6.616 5.919 ± 0.7502
ea05 1342 1342/1342 1342 ± 0.00002955 5.422 5.21/6.254 5.726 ± 0.6674
ea06 1342 1342/1342 1342 ± 0 4.844 4.739/5.379 4.997 ± 0.4448
ea07 1342 1342/1342 1342 ± 0.00002826 5.747 5.278/5.982 5.712 ± 0.5791
ea08 1342 1342/1342 1342 ± 0.00004092 5.845 5.513/6.804 6.128 ± 0.7759
ea09 1342 1342/1342 1342 ± 0.00003492 4.569 3.298/6.051 4.546 ± 1.273
ea10 1342 1342/1342 1342 ± 0.00004087 5.275 5.083/6.363 5.681 ± 0.6497
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.627 5.328/6.548 5.858 ± 0.7525
ea13 1342 1342/1342 1342 ± 0.00002894 5.784 5.614/6.36 6.04 ± 0.5871
ea14 1342 1342/1342 1342 ± 0 6.487 5.964/7.003 6.413 ± 0.6328
ea15 1342 1342/1342 1342 ± 0 5.302 5.145/6.218 5.678 ± 0.6943
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.0000415 5.966 5.544/7.05 6.111 ± 0.7212
ea18 1342 1342/1342 1342 ± 0 4.973 4.692/5.827 5.159 ± 0.6076
ea19 1342 1342/1342 1342 ± 0 5.636 5.402/6.673 5.975 ± 0.6646
ea20 1342 1342/1342 1342 ± 0.000001761 5.875 5.724/6.929 6.11 ± 0.8348
ea21 1342 1342/1342 1342 ± 0 5.413 5.261/6.265 5.727 ± 0.651
ea22 1342 1342/1342 1342 ± 0.00004088 5.275 5.068/6.377 5.608 ± 0.7311
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.293 5.252/5.404 5.314 ± 0.1895
ea26 1342 1342/1342 1342 ± 0.00002261 5.551 5.345/6.457 5.841 ± 0.722
ea27 1342 1342/1342 1342 ± 0.00004092 5.466 5.122/6.557 5.753 ± 0.6801
ea28 1342 1342/1342 1342 ± 0.00005286 6.557 5.97/7.104 6.4 ± 0.7199
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 ± 0.00002665 5.379 5.207/5.65 5.339 ± 0.4902
3 1342 1342/1342 1342 ± 0.00002665 5.489 5.208/5.669 5.364 ± 0.5489
4 1342 1342/1342 1342 ± 0.0000415 5.157 5.032/5.273 5.046 ± 0.5326
5 1342 1342/1342 1342 ± 0.00002665 5.284 5.179/5.517 5.221 ± 0.5448
6 1342 1342/1342 1342 ± 0.00002665 5.265 5.007/5.367 5.161 ± 0.5035
7 1342 1342/1342 1342 ± 0.00002665 5.285 5.075/5.5 5.184 ± 0.4931
8 1342 1342/1342 1342 ± 0.00002665 5.27 5.005/5.361 5.123 ± 0.5115
9 1342 1342/1342 1342 ± 0.00002665 5.569 5.293/5.745 5.428 ± 0.582
10 1342 1342/1342 1342 ± 0.00002603 6.012 5.818/6.124 5.965 ± 0.3234
11 1342 1342/1342 1342 ± 0.00002603 6.304 6.183/6.433 6.231 ± 0.3504
12 1342 1342/1342 1342 ± 0.00002603 6.528 6.205/6.647 6.418 ± 0.3767
13 1342 1342/1342 1342 ± 0.00002603 6.869 6.589/7.112 6.802 ± 0.3833
14 1342 1342/1342 1342 ± 0.00002603 7.058 6.829/7.256 6.956 ± 0.4225
15 1342 1342/1342 1342 ± 0.00002603 6.729 6.572/6.984 6.69 ± 0.4694
16 1342 1342/1342 1342 ± 0.00006085 5.037 4.765/5.274 5.009 ± 0.3608
17 1342 1342/1342 1342 ± 0.000061 5.063 4.833/5.237 5.026 ± 0.3024
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
datacolumn
residual_data
Start time
2024-04-22 06:41:04.469
End
2024-04-22 07:27:14.235
Duration
0:46:09.765
Note, WebLog generation is not included in the time.

CASA logs for stage 7