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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.021 4.961/5.948 5.39 ± 0.7211
ea02 1342 1342/1342 1342 ± 0.00003554 5.552 5.093/6.481 5.771 ± 0.9331
ea04 1342 1342/1342 1342 ± 0.00002771 5.358 4.896/5.909 5.382 ± 0.6782
ea05 1342 1342/1342 1342 ± 0.00001752 5.475 5.016/6.45 5.683 ± 0.901
ea06 1342 1342/1342 1342 ± 0.00002941 5.443 4.647/5.57 5.088 ± 0.5832
ea07 1342 1342/1342 1342 ± 0.00003237 5.934 5.153/6.088 5.652 ± 0.8061
ea08 1342 1342/1342 1342 ± 0.00003264 5.664 5.28/6.741 6.014 ± 0.989
ea09 1342 1342/1342 1342 ± 0.00002539 5.504 4.998/6.399 5.598 ± 0.9098
ea10 1342 1342/1342 1342 ± 0.00003262 5.842 4.932/6.349 5.583 ± 0.8446
ea11 1342 1342/1342 1342 ± 0.00003325 5.485 4.976/6.315 5.558 ± 0.8235
ea12 1342 1342/1342 1342 ± 0.00003172 5.492 5.032/6.371 5.634 ± 0.8715
ea13 1342 1342/1342 1342 ± 0.00001711 5.561 5.365/6.228 5.829 ± 0.864
ea14 1342 1342/1342 1342 ± 0.00002948 5.51 5.189/6.507 5.772 ± 0.8971
ea15 1342 1342/1342 1342 ± 0.00002848 5.652 4.971/6.396 5.618 ± 0.8645
ea16 1342 1342/1342 1342 ± 0.00002844 5.498 5.049/6.4 5.644 ± 0.9647
ea17 1342 1342/1342 1342 ± 0.00003484 5.978 5.438/6.88 5.941 ± 0.9395
ea18 1342 1342/1342 1342 ± 0.00003487 5.04 4.578/5.643 5.024 ± 0.6522
ea19 1342 1342/1342 1342 ± 0.00001697 5.688 5.344/6.655 5.87 ± 0.9242
ea20 1342 1342/1342 1342 ± 0.00003313 5.605 5.486/6.789 5.939 ± 0.8814
ea21 1342 1342/1342 1342 ± 0.00002796 5.389 5.188/6.27 5.623 ± 0.8579
ea22 1342 1342/1342 1342 ± 0.00003553 5.272 4.958/6.418 5.615 ± 0.9446
ea23 1342 1342/1342 1342 ± 0.00003146 5.987 5.286/6.44 5.819 ± 0.8661
ea25 1342 1342/1342 1342 ± 0.00003466 5.849 5.057/6.203 5.548 ± 0.7833
ea27 1342 1342/1342 1342 ± 0.00003526 5.267 4.957/6.269 5.528 ± 0.7982
ea28 1342 1342/1342 1342 ± 0.00003468 5.402 5.185/6.432 5.698 ± 0.8684
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 ± 0.00002443 5.201 4.94/5.433 5.189 ± 0.2802
5 1342 1342/1342 1342 ± 0.00003638 5.202 5.051/5.401 5.183 ± 0.2941
6 1342 1342/1342 1342 ± 0.00002395 5.085 4.968/5.224 5.077 ± 0.2552
7 1342 1342/1342 1342 ± 0.00002395 5.057 4.973/5.198 5.09 ± 0.2129
8 1342 1342/1342 1342 ± 0.00002395 5.105 4.901/5.269 5.094 ± 0.2566
9 1342 1342/1342 1342 ± 0.00002551 5.37 5.176/5.515 5.311 ± 0.2615
10 1342 1342/1342 1342 ± 0.00002395 5.936 5.755/6.004 5.864 ± 0.2903
11 1342 1342/1342 1342 ± 0.00002395 6.211 6.037/6.267 6.134 ± 0.3028
12 1342 1342/1342 1342 ± 0.00002395 6.369 6.196/6.45 6.319 ± 0.3201
13 1342 1342/1342 1342 ± 0.0000241 6.618 6.247/6.784 6.485 ± 0.3902
14 1342 1342/1342 1342 ± 0.00002395 6.933 6.734/7.157 6.873 ± 0.3854
15 1342 1342/1342 1342 ± 0.00002676 6.722 6.434/6.969 6.642 ± 0.4237
16 1342 1342/1342 1342 ± 0.00005217 3.865 3.767/3.98 3.873 ± 0.1564
17 1342 1342/1342 1342 ± 0.00005121 3.901 3.772/4.063 3.93 ± 0.2344
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-11-06 13:34:36.983
End
2024-11-06 14:23:05.257
Duration
0:48:28.274
Note, WebLog generation is not included in the time.

CASA logs for stage 8