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 5.046 4.92/5.735 5.08 ± 0.911
ea02 1342 1342/1342 1342 ± 0.00004038 5.537 5.175/6.287 5.477 ± 1.098
ea04 1342 1342/1342 1342 ± 0.0000268 5.172 4.776/5.879 5.073 ± 1.016
ea05 1342 1342/1342 1342 ± 0.00001288 5.446 5.014/6.165 5.448 ± 0.8434
ea06 1342 1342/1342 1342 ± 0.00003415 4.909 4.704/5.564 4.899 ± 0.9171
ea07 1342 1342/1342 1342 ± 0.00004352 5.354 5.028/5.921 5.248 ± 0.9571
ea08 1342 1342/1342 1342 ± 0.00004292 5.565 5.337/6.517 5.625 ± 1.18
ea09 1342 1342/1342 1342 ± 0.000004259 5.545 4.968/6.15 5.392 ± 0.8883
ea10 1342 1342/1342 1342 ± 0.0000454 5.064 4.897/6.186 5.234 ± 0.9997
ea11 1342 1342/1342 1342 ± 0.00004269 5.432 4.893/6.204 5.306 ± 1.023
ea12 1342 1342/1342 1342 ± 0.00003961 5.349 5.038/6.357 5.401 ± 1.127
ea13 1342 1342/1342 1342 ± 0.00001299 5.931 5.496/6.291 5.776 ± 0.8777
ea14 1342 1342/1342 1342 ± 0.00001642 5.315 5.032/6.376 5.404 ± 1.004
ea15 1342 1342/1342 1342 ± 0.00001462 5.17 4.96/6.119 5.282 ± 1.119
ea16 1342 1342/1342 1342 ± 0.0000213 5.381 5.174/6.05 5.355 ± 0.958
ea17 1342 1342/1342 1342 ± 0.0000456 5.577 5.188/6.357 5.541 ± 1.1
ea18 1342 1342/1342 1342 ± 0.00004341 4.799 4.351/5.521 4.745 ± 0.8314
ea19 1342 1342/1342 1342 ± 0.000004163 5.639 5.324/6.375 5.639 ± 0.8637
ea20 1342 1342/1342 1342 ± 0.00004263 5.685 5.459/6.791 5.71 ± 1.169
ea21 1342 1342/1342 1342 ± 0.00001757 5.222 5.157/6.074 5.289 ± 0.8765
ea22 1342 1342/1342 1342 ± 0.00002749 5.301 4.971/6.27 5.41 ± 1.022
ea23 1342 1342/1342 1342 ± 0.00004034 5.291 5.008/6.215 5.355 ± 1.049
ea25 1342 1342/1342 1342 ± 0.00004399 5.197 4.924/5.99 5.208 ± 0.9559
ea27 1342 1342/1342 1342 ± 0.0000455 5.088 4.901/6.196 5.202 ± 1.004
ea28 1342 1342/1342 1342 ± 0.00004563 5.396 5.125/6.274 5.364 ± 1.068
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 5.189 5.009/5.389 5.216 ± 0.2876
5 1342 1342/1342 1342 ± 0.00002483 5.008 4.835/5.259 5.073 ± 0.341
6 1342 1342/1342 1342 ± 0.00002392 5.069 4.96/5.248 5.071 ± 0.2648
7 1342 1342/1342 1342 ± 0.00002392 5.067 4.97/5.217 5.104 ± 0.2165
8 1342 1342/1342 1342 ± 0.00002392 5.157 4.916/5.3 5.112 ± 0.2365
9 1342 1342/1342 1342 ± 0.00002392 5.419 5.282/5.585 5.408 ± 0.2759
10 1342 1342/1342 1342 ± 0.00002392 5.879 5.76/5.978 5.842 ± 0.288
11 1342 1342/1342 1342 ± 0.00002392 6.205 6.045/6.283 6.128 ± 0.2995
12 1342 1342/1342 1342 ± 0.00002392 6.367 6.151/6.464 6.312 ± 0.2981
13 1342 1342/1342 1342 ± 0.0000242 6.437 6.215/6.675 6.41 ± 0.3283
14 1342 1342/1342 1342 ± 0.00003813 5.806 5.479/6.247 5.896 ± 0.5473
15 1342 1342/1342 1342 ± 0.00002392 6.571 6.378/6.791 6.527 ± 0.3889
16 1342 1342/1342 1342 ± 0.00005699 3.102 2.949/3.331 3.182 ± 0.3153
17 1342 1342/1342 1342 ± 0.00006039 3.392 3.244/3.559 3.438 ± 0.3315
datacolumn
residual_data
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-20 04:15:17.447
End
2024-12-20 04:38:37.966
Duration
0:23:20.519
Note, WebLog generation is not included in the time.

CASA logs for stage 8