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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 5.174 5.143/5.956 5.489 ± 0.502
ea02 1342 1342/1342 1342 ± 0.00004712 5.517 5.201/6.524 5.771 ± 0.7302
ea04 1342 1342/1342 1342 ± 0.00001378 5.216 4.87/5.939 5.344 ± 0.5925
ea05 1342 1342/1342 1342 ± 0 5.221 4.993/6.148 5.509 ± 0.6204
ea06 1342 1342/1342 1342 ± 0.00001674 4.687 4.552/5.363 4.872 ± 0.5278
ea07 1342 1342/1342 1342 ± 0.00001394 5.374 5.059/5.792 5.498 ± 0.5135
ea08 1342 1342/1342 1342 ± 0.00003986 5.513 5.282/6.489 5.786 ± 0.673
ea09 1342 1342/1342 1342 ± 0.00003106 5.295 4.961/6.295 5.518 ± 0.6376
ea10 1342 1342/1342 1342 ± 0.00003926 5.038 4.874/6.083 5.366 ± 0.5966
ea11 1342 1342/1342 1342 ± 0.00002822 5.388 5.028/6.316 5.655 ± 0.6838
ea12 1342 1342/1342 1342 ± 0.00001922 5.333 5.146/6.363 5.609 ± 0.7345
ea13 1342 1342/1342 1342 ± 0.00001167 5.695 5.643/6.311 5.922 ± 0.6118
ea14 1342 1342/1342 1342 ± 0.000003815 5.41 5.171/6.369 5.693 ± 0.642
ea15 1342 1342/1342 1342 ± 0.00001215 4.978 4.901/5.963 5.397 ± 0.6628
ea16 1342 1342/1342 1342 ± 0 5.538 5.355/6.564 5.871 ± 0.7116
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00001218 4.87 4.579/5.602 4.985 ± 0.5281
ea19 1342 1342/1342 1342 ± 0 5.414 5.239/6.44 5.726 ± 0.6603
ea20 1342 1342/1342 1342 ± 0.00001936 5.74 5.434/6.724 5.958 ± 0.786
ea21 1342 1342/1342 1342 ± 0 5.164 5.004/6.079 5.476 ± 0.5953
ea22 1342 1342/1342 1342 ± 0.0000343 5.375 5.112/6.382 5.639 ± 0.6743
ea23 1342 1342/1342 1342 ± 0.000001903 5.404 5.164/6.363 5.731 ± 0.6892
ea25 1342 1342/1342 1342 ± 0.00003812 5.136 5.026/5.988 5.46 ± 0.5627
ea26 1342 1342/1342 1342 ± 0.00001965 5.5 5.229/6.605 5.821 ± 0.7192
ea27 1342 1342/1342 1342 ± 0.00004167 5.156 4.947/6.123 5.447 ± 0.5792
ea28 1342 1342/1342 1342 ± 0.00004014 5.528 5.221/6.37 5.731 ± 0.6414
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 ± 0.00002414 5.188 5.016/5.377 5.207 ± 0.2744
3 1342 1342/1342 1342 ± 0.00002436 5.207 5.003/5.286 5.149 ± 0.252
4 1342 1342/1342 1342 ± 0.00003121 4.898 4.707/4.983 4.81 ± 0.3181
5 1342 1342/1342 1342 ± 0.00002414 5.052 4.954/5.22 5.09 ± 0.2893
6 1342 1342/1342 1342 ± 0.00002414 5.138 4.98/5.37 5.14 ± 0.2744
7 1342 1342/1342 1342 ± 0.00002414 5.172 5.019/5.287 5.164 ± 0.2542
8 1342 1342/1342 1342 ± 0.00002414 5.152 4.919/5.328 5.13 ± 0.2647
9 1342 1342/1342 1342 ± 0.00002414 5.437 5.264/5.685 5.423 ± 0.2951
10 1342 1342/1342 1342 ± 0.00002414 5.844 5.699/6.007 5.833 ± 0.2876
11 1342 1342/1342 1342 ± 0.00002414 6.151 5.949/6.3 6.082 ± 0.3115
12 1342 1342/1342 1342 ± 0.00002414 6.295 5.987/6.381 6.223 ± 0.3123
13 1342 1342/1342 1342 ± 0.00002417 6.619 6.387/6.765 6.574 ± 0.3428
14 1342 1342/1342 1342 ± 0.00002623 6.667 6.434/6.925 6.649 ± 0.3634
15 1342 1342/1342 1342 ± 0.00002414 6.436 6.193/6.72 6.42 ± 0.394
16 1342 1342/1342 1342 ± 0.00005917 4.887 4.709/5.096 4.872 ± 0.2842
17 1342 1342/1342 1342 ± 0.00005862 4.91 4.735/5.043 4.904 ± 0.2722
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
Start time
2024-11-17 02:13:58.315
End
2024-11-17 03:16:49.817
Duration
1:02:51.502
Note, WebLog generation is not included in the time.

CASA logs for stage 8