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 5.058 4.941/5.654 5.325 ± 0.4794
ea02 1342 1342/1342 1342 ± 0.00003498 5.399 5.131/6.188 5.588 ± 0.6687
ea04 1342 1342/1342 1342 ± 0.00003146 5.02 4.725/5.76 5.175 ± 0.6191
ea05 1342 1342/1342 1342 ± 0.00000985 5.225 4.925/6.181 5.412 ± 0.7627
ea06 1342 1342/1342 1342 ± 0.00003662 4.599 4.407/5.335 4.793 ± 0.5783
ea07 1342 1342/1342 1342 ± 0.00003225 5.418 4.996/5.942 5.479 ± 0.5455
ea08 1342 1342/1342 1342 ± 0.00003692 5.44 5.173/6.34 5.636 ± 0.721
ea09 1342 1342/1342 1342 ± 0.00001788 5.136 4.869/5.967 5.256 ± 0.6783
ea10 1342 1342/1342 1342 ± 0.00003537 5.264 4.796/6.053 5.335 ± 0.6084
ea11 1342 1342/1342 1342 ± 0.00002979 5.215 4.854/6.123 5.427 ± 0.6251
ea12 1342 1342/1342 1342 ± 0.00003674 5.244 5.017/6.194 5.456 ± 0.7452
ea13 1342 1342/1342 1342 ± 0.0000155 5.54 5.448/6.178 5.602 ± 0.7145
ea14 1342 1342/1342 1342 ± 0.00001643 5.35 4.951/6.212 5.463 ± 0.681
ea15 1342 1342/1342 1342 ± 0.0000222 4.868 4.783/5.901 5.281 ± 0.7279
ea16 1342 1342/1342 1342 ± 0.00002032 5.374 5.209/6.541 5.744 ± 0.7559
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.0000305 4.71 4.561/5.454 4.848 ± 0.4865
ea19 1342 1342/1342 1342 ± 0.00001194 5.39 5.16/6.434 5.608 ± 0.7584
ea20 1342 1342/1342 1342 ± 0.00003644 5.546 5.221/6.575 5.749 ± 0.782
ea21 1342 1342/1342 1342 ± 0.00001523 5.078 4.785/6.04 5.338 ± 0.6719
ea22 1342 1342/1342 1342 ± 0.00003293 5.26 4.938/6.122 5.454 ± 0.6646
ea23 1342 1342/1342 1342 ± 0.00003005 5.499 5.129/6.274 5.628 ± 0.6619
ea25 1342 1342/1342 1342 ± 0.0000398 5.294 4.896/5.828 5.364 ± 0.544
ea26 1342 1342/1342 1342 ± 0.00002429 5.439 5.273/6.339 5.57 ± 0.7822
ea27 1342 1342/1342 1342 ± 0.00004095 5.198 4.846/6.06 5.353 ± 0.602
ea28 1342 1342/1342 1342 ± 0.00004253 5.354 5.056/6.17 5.489 ± 0.6301
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 ± 0.00002397 4.998 4.912/5.284 5.063 ± 0.2541
3 1342 1342/1342 1342 ± 0.00002989 4.837 4.666/5.014 4.817 ± 0.3005
4 1342 1342/1342 1342 ± 0.00003177 4.646 4.444/4.786 4.578 ± 0.2838
5 1342 1342/1342 1342 ± 0.00002441 4.928 4.719/5.16 4.935 ± 0.3155
6 1342 1342/1342 1342 ± 0.00002397 5.013 4.843/5.231 5.007 ± 0.27
7 1342 1342/1342 1342 ± 0.00002397 5.078 4.923/5.198 5.069 ± 0.2442
8 1342 1342/1342 1342 ± 0.00002397 5.079 4.877/5.207 5.033 ± 0.2489
9 1342 1342/1342 1342 ± 0.00002397 5.325 5.209/5.534 5.313 ± 0.2902
10 1342 1342/1342 1342 ± 0.00002397 5.787 5.654/5.93 5.744 ± 0.2914
11 1342 1342/1342 1342 ± 0.00002397 6.065 5.901/6.176 6.009 ± 0.2938
12 1342 1342/1342 1342 ± 0.00002397 6.197 6/6.324 6.156 ± 0.2935
13 1342 1342/1342 1342 ± 0.00002417 6.352 6.198/6.567 6.349 ± 0.3292
14 1342 1342/1342 1342 ± 0.00003607 6.14 5.865/6.425 6.163 ± 0.4032
15 1342 1342/1342 1342 ± 0.000024 6.319 6.115/6.591 6.295 ± 0.3968
16 1342 1342/1342 1342 ± 0.00006101 4.497 4.223/4.896 4.56 ± 0.4477
17 1342 1342/1342 1342 ± 0.00006097 4.525 4.261/4.896 4.578 ± 0.4479
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-11-16 17:34:26.958
End
2024-11-16 18:39:46.025
Duration
1:05:19.067
Note, WebLog generation is not included in the time.

CASA logs for stage 8