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 5.061 4.894/5.773 5.228 ± 0.7542
ea02 1342 1342/1342 1342 ± 0.0000342 5.611 5.102/6.201 5.653 ± 0.8552
ea04 1342 1342/1342 1342 ± 0.00003567 4.964 4.742/5.785 5.149 ± 0.7088
ea05 1342 1342/1342 1342 ± 0.0000186 5.213 4.922/6.296 5.438 ± 0.8655
ea06 1342 1342/1342 1342 ± 0.0000338 4.621 4.48/5.312 4.794 ± 0.5578
ea07 1342 1342/1342 1342 ± 0.00003295 5.506 5.037/5.959 5.487 ± 0.7373
ea08 1342 1342/1342 1342 ± 0.00003282 5.699 5.205/6.36 5.698 ± 0.904
ea09 1342 1342/1342 1342 ± 0.00002162 5.315 4.908/6.233 5.419 ± 0.858
ea10 1342 1342/1342 1342 ± 0.00002923 5.297 4.802/6.109 5.406 ± 0.765
ea11 1342 1342/1342 1342 ± 0.00001806 5.517 4.889/6.108 5.448 ± 0.76
ea12 1342 1342/1342 1342 ± 0.00003576 5.264 4.968/6.251 5.391 ± 0.8268
ea13 1342 1342/1342 1342 ± 0.00001592 5.691 5.392/6.149 5.714 ± 0.8053
ea14 1342 1342/1342 1342 ± 0.00002882 5.413 4.995/6.29 5.571 ± 0.8798
ea15 1342 1342/1342 1342 ± 0.00003549 5.141 4.811/5.947 5.271 ± 0.8401
ea16 1342 1342/1342 1342 ± 0.0000268 5.487 5.31/6.638 5.746 ± 1.059
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.0000351 4.661 4.364/5.313 4.679 ± 0.6799
ea19 1342 1342/1342 1342 ± 0.0000164 5.505 5.249/6.519 5.688 ± 0.9046
ea20 1342 1342/1342 1342 ± 0.00003545 5.594 5.239/6.423 5.635 ± 0.9252
ea21 1342 1342/1342 1342 ± 0.00002557 5.163 4.969/6.023 5.345 ± 0.8598
ea22 1342 1342/1342 1342 ± 0.00003411 5.29 4.946/6.24 5.497 ± 0.8878
ea23 1342 1342/1342 1342 ± 0.00002796 5.512 5.068/6.273 5.659 ± 0.8003
ea25 1342 1342/1342 1342 ± 0.00003224 5.272 4.792/5.999 5.334 ± 0.7388
ea26 1342 1342/1342 1342 ± 0.00002409 5.42 5.306/6.504 5.675 ± 0.9316
ea27 1342 1342/1342 1342 ± 0.00003403 5.282 4.852/6.158 5.39 ± 0.7486
ea28 1342 1342/1342 1342 ± 0.00003517 5.345 5.107/6.229 5.556 ± 0.8068
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 ± 0.00002456 4.958 4.825/5.237 5.007 ± 0.2546
3 1342 1342/1342 1342 ± 0.00004928 4.298 3.899/4.615 4.255 ± 0.5224
5 1342 1342/1342 1342 ± 0.00002395 4.943 4.67/5.167 4.933 ± 0.4151
6 1342 1342/1342 1342 ± 0.00002395 5.03 4.87/5.263 5.038 ± 0.2751
7 1342 1342/1342 1342 ± 0.00002395 5.067 4.891/5.179 5.045 ± 0.2406
8 1342 1342/1342 1342 ± 0.00002395 5.088 4.849/5.212 5.024 ± 0.2657
9 1342 1342/1342 1342 ± 0.00002395 5.324 5.263/5.514 5.318 ± 0.2899
10 1342 1342/1342 1342 ± 0.00002395 5.78 5.705/5.915 5.747 ± 0.2953
11 1342 1342/1342 1342 ± 0.00002395 6.084 5.936/6.197 6.017 ± 0.3095
12 1342 1342/1342 1342 ± 0.00002395 6.229 6/6.302 6.161 ± 0.3066
13 1342 1342/1342 1342 ± 0.00002514 6.283 6.081/6.484 6.25 ± 0.3784
14 1342 1342/1342 1342 ± 0.00002395 6.7 6.375/6.919 6.615 ± 0.4554
15 1342 1342/1342 1342 ± 0.00003001 6.485 6.216/6.743 6.431 ± 0.4422
16 1342 1342/1342 1342 ± 0.00005455 3.76 3.654/3.871 3.767 ± 0.1902
17 1342 1342/1342 1342 ± 0.00005335 3.708 3.585/3.827 3.71 ± 0.1973
statwtmode
VLASS-SE
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-11-16 06:47:01.891
End
2024-11-16 07:37:00.364
Duration
0:49:58.473
Note, WebLog generation is not included in the time.

CASA logs for stage 8