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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.515 5.229/5.973 5.662 ± 0.5437
ea02 1342 1342/1342 1342 ± 0 5.671 5.356/6.423 5.914 ± 0.6713
ea04 1342 1342/1342 1342 ± 0 5.414 5.081/6.005 5.592 ± 0.5724
ea05 1342 1342/1342 1342 ± 0 5.654 5.214/6.12 5.723 ± 0.5851
ea06 1342 1342/1342 1342 ± 0 5 4.821/5.399 5.106 ± 0.3742
ea07 1342 1342/1342 1342 ± 0 6.095 5.408/6.223 5.998 ± 0.5841
ea08 1342 1342/1342 1342 ± 0 5.702 5.447/6.568 6.024 ± 0.694
ea09 1342 1342/1342 1342 ± 0 5.614 5.139/6.217 5.708 ± 0.6213
ea10 1342 1342/1342 1342 ± 0 5.959 5.281/6.622 5.947 ± 0.6885
ea11 1342 1342/1342 1342 ± 0 5.748 5.136/6.341 5.823 ± 0.6606
ea12 1342 1342/1342 1342 ± 0 5.91 5.306/6.402 5.975 ± 0.6697
ea13 1342 1342/1342 1342 ± 0 6.26 5.728/6.327 6.134 ± 0.5238
ea14 1342 1342/1342 1342 ± 0 5.922 5.222/6.344 5.867 ± 0.6651
ea15 1342 1342/1342 1342 ± 0 5.554 5.084/6.19 5.724 ± 0.6864
ea16 1342 1342/1342 1342 ± 0 6.035 5.636/6.736 6.238 ± 0.7211
ea17 1342 1342/1342 1342 ± 0.000005653 5.937 5.518/6.458 6.075 ± 0.6295
ea18 1342 1342/1342 1342 ± 0 5.111 4.702/5.58 5.146 ± 0.5297
ea19 1342 1342/1342 1342 ± 0 5.925 5.491/6.653 6.131 ± 0.6789
ea20 1342 1342/1342 1342 ± 0 6.249 5.666/6.886 6.243 ± 0.6338
ea21 1342 1342/1342 1342 ± 0 5.635 5.296/6.162 5.773 ± 0.5571
ea22 1342 1342/1342 1342 ± 0 5.436 5.169/6.295 5.716 ± 0.6519
ea23 1342 1342/1342 1342 ± 0 6.14 5.446/6.523 6.096 ± 0.6841
ea25 1342 1342/1342 1342 ± 0.000003055 5.439 5.197/6.026 5.62 ± 0.6003
ea26 1342 1342/1342 1342 ± 0 6.037 5.598/6.858 6.15 ± 0.6594
ea27 1342 1342/1342 1342 ± 0.00003052 5.519 5.216/6.352 5.735 ± 0.5957
ea28 1342 1342/1342 1342 ± 0.00003055 5.638 5.337/6.372 5.856 ± 0.6458
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 ± 0.00002348 5.319 5.17/5.598 5.35 ± 0.2509
3 1342 1342/1342 1342 ± 0.00002955 5.146 4.992/5.425 5.193 ± 0.2697
4 1342 1342/1342 1342 ± 0.00002348 5.173 5.037/5.384 5.189 ± 0.3034
5 1342 1342/1342 1342 ± 0.00002348 5.328 5.093/5.494 5.314 ± 0.3052
6 1342 1342/1342 1342 ± 0.00002348 5.259 5.056/5.443 5.237 ± 0.2759
7 1342 1342/1342 1342 ± 0.00002348 5.305 5.169/5.461 5.302 ± 0.2481
8 1342 1342/1342 1342 ± 0.00002348 5.299 5.07/5.431 5.257 ± 0.2672
9 1342 1342/1342 1342 ± 0.00002348 5.555 5.365/5.812 5.539 ± 0.311
10 1342 1342/1342 1342 ± 0.00002348 6.002 5.833/6.173 5.981 ± 0.2993
11 1342 1342/1342 1342 ± 0.00002348 6.266 6.095/6.365 6.199 ± 0.3135
12 1342 1342/1342 1342 ± 0.00002348 6.396 6.204/6.57 6.36 ± 0.3417
13 1342 1342/1342 1342 ± 0.00002348 6.797 6.693/7.039 6.81 ± 0.3595
14 1342 1342/1342 1342 ± 0.00002348 7.05 6.818/7.245 7.002 ± 0.3956
15 1342 1342/1342 1342 ± 0.00002348 6.73 6.487/6.937 6.642 ± 0.4023
16 1342 1342/1342 1342 ± 0.0000337 5.958 5.62/6.263 5.927 ± 0.3953
17 1342 1342/1342 1342 ± 0.00003274 5.985 5.616/6.235 5.936 ± 0.3833
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-13 13:35:10.594
End
2024-12-13 14:30:16.990
Duration
0:55:06.396
Note, WebLog generation is not included in the time.

CASA logs for stage 8