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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 4.942 4.863/5.748 5.282 ± 0.5732
ea02 1342 1342/1342 1342 ± 0.0000417 5.355 5.013/6.249 5.607 ± 0.7253
ea05 1342 1342/1342 1342 ± 0.00001799 5.191 5/6.161 5.479 ± 0.6354
ea06 1342 1342/1342 1342 ± 0 4.834 4.646/5.347 4.975 ± 0.5184
ea07 1342 1342/1342 1342 ± 0.00002267 5.385 4.903/5.692 5.396 ± 0.55
ea08 1342 1342/1342 1342 ± 0.00004269 5.543 5.174/6.427 5.824 ± 0.7798
ea09 1342 1342/1342 1342 ± 0.00003019 4.838 4.631/5.785 5.135 ± 0.5822
ea10 1342 1342/1342 1342 ± 0.00003927 5.037 4.887/6.228 5.49 ± 0.7004
ea11 1342 1342/1342 1342 ± 0.00002042 5.487 4.951/6.176 5.588 ± 0.7056
ea12 1342 1342/1342 1342 ± 0 5.244 5.007/6.156 5.491 ± 0.7257
ea13 1342 1342/1342 1342 ± 0.000005163 5.527 5.269/6.082 5.754 ± 0.5819
ea14 1342 1342/1342 1342 ± 0 5.312 5.138/6.252 5.667 ± 0.6626
ea15 1342 1342/1342 1342 ± 0 5.128 4.919/5.927 5.418 ± 0.6397
ea16 1342 1342/1342 1342 ± 0 5.028 4.924/5.204 5.011 ± 0.199
ea17 1342 1342/1342 1342 ± 0.0000415 5.417 5.12/6.627 5.691 ± 0.719
ea18 1342 1342/1342 1342 ± 0.000007377 4.77 4.504/5.49 4.915 ± 0.5515
ea19 1342 1342/1342 1342 ± 0 5.352 5.124/6.317 5.66 ± 0.6259
ea20 1342 1342/1342 1342 ± 0.000003465 5.625 5.277/6.597 5.786 ± 0.7894
ea21 1342 1342/1342 1342 ± 0 5.098 4.938/6.023 5.464 ± 0.6094
ea22 1342 1342/1342 1342 ± 0.00003747 5.217 4.95/6.23 5.535 ± 0.7078
ea23 1342 1342/1342 1342 ± 0.000003465 5.291 5.102/6.285 5.702 ± 0.7205
ea25 1342 1342/1342 1342 ± 0 4.987 4.761/5.118 4.995 ± 0.1955
ea26 1342 1342/1342 1342 ± 0.000009773 5.27 4.988/6.247 5.58 ± 0.6624
ea27 1342 1342/1342 1342 ± 0.0000423 5.118 4.827/6.134 5.427 ± 0.6557
ea28 1342 1342/1342 1342 ± 0.00004189 5.268 5/6.193 5.555 ± 0.7153
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 ± 0.00002392 5.136 4.952/5.31 5.151 ± 0.2359
4 1342 1342/1342 1342 ± 0.00002754 4.875 4.742/4.925 4.826 ± 0.2488
5 1342 1342/1342 1342 ± 0.00002392 4.989 4.88/5.116 5.007 ± 0.248
6 1342 1342/1342 1342 ± 0.00002392 5.002 4.948/5.124 5.01 ± 0.2152
7 1342 1342/1342 1342 ± 0.00002392 5.028 4.914/5.138 5.036 ± 0.1942
8 1342 1342/1342 1342 ± 0.00002392 5.075 4.841/5.176 5.035 ± 0.232
9 1342 1342/1342 1342 ± 0.00002392 5.326 5.222/5.535 5.311 ± 0.2712
10 1342 1342/1342 1342 ± 0.00002489 5.72 5.499/5.857 5.689 ± 0.2824
11 1342 1342/1342 1342 ± 0.00002489 6.054 5.88/6.107 5.945 ± 0.2987
12 1342 1342/1342 1342 ± 0.00002489 6.196 5.936/6.256 6.112 ± 0.2965
13 1342 1342/1342 1342 ± 0.00002489 6.528 6.345/6.736 6.501 ± 0.32
14 1342 1342/1342 1342 ± 0.00002489 6.731 6.527/6.885 6.654 ± 0.3361
15 1342 1342/1342 1342 ± 0.00002489 6.472 6.216/6.632 6.38 ± 0.379
16 1342 1342/1342 1342 ± 0.0000593 4.839 4.591/4.989 4.791 ± 0.2805
17 1342 1342/1342 1342 ± 0.00005907 4.78 4.624/4.991 4.796 ± 0.2527
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-11-07 16:56:43.967
End
2024-11-07 17:54:49.677
Duration
0:58:05.710
Note, WebLog generation is not included in the time.

CASA logs for stage 8