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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.498 5.209/6.088 5.635 ± 0.5216
ea02 1342 1342/1342 1342 ± 0.00003801 5.762 5.397/6.29 5.9 ± 0.598
ea04 1342 1342/1342 1342 ± 0 5.239 4.922/5.863 5.39 ± 0.5707
ea05 1342 1342/1342 1342 ± 0 5.815 5.259/6.468 5.835 ± 0.6304
ea06 1342 1342/1342 1342 ± 0 5.028 4.757/5.591 5.204 ± 0.5182
ea07 1342 1342/1342 1342 ± 0.0000269 5.678 5.231/6.115 5.775 ± 0.6211
ea08 1342 1342/1342 1342 ± 0.00001713 5.86 5.437/6.481 5.956 ± 0.5571
ea09 1342 1342/1342 1342 ± 0 5.341 4.955/5.76 5.39 ± 0.4818
ea10 1342 1342/1342 1342 ± 0.00003376 4.965 4.561/5.503 5.062 ± 0.5145
ea11 1342 1342/1342 1342 ± 0.00002872 5.86 5.296/6.384 5.882 ± 0.7274
ea12 1342 1342/1342 1342 ± 0 5.496 5.132/6.094 5.574 ± 0.5222
ea13 1342 1342/1342 1342 ± 0 5.939 5.576/6.186 5.935 ± 0.4398
ea14 1342 1342/1342 1342 ± 0.00001304 5.539 5.346/6.449 5.872 ± 0.6595
ea15 1342 1342/1342 1342 ± 0 5.554 5.178/6.205 5.733 ± 0.6762
ea16 1342 1342/1342 1342 ± 0 5.803 5.494/6.309 5.985 ± 0.6848
ea17 1342 1342/1342 1342 ± 0.00004613 5.719 5.486/6.333 5.907 ± 0.6423
ea18 1342 1342/1342 1342 ± 0.000002983 4.884 4.584/5.539 5.067 ± 0.5856
ea19 1342 1342/1342 1342 ± 0 5.815 5.391/6.638 5.994 ± 0.6461
ea20 1342 1342/1342 1342 ± 0 5.802 5.614/6.572 5.97 ± 0.6909
ea21 1342 1342/1342 1342 ± 0 5.436 5.257/6.129 5.655 ± 0.5526
ea22 1342 1342/1342 1342 ± 0.000002929 5.873 5.142/6.221 5.764 ± 0.6293
ea23 1342 1342/1342 1342 ± 0.00001886 5.725 5.398/6.528 5.933 ± 0.7243
ea24 1342 1342/1342 1342 ± 0 5.598 4.807/5.898 5.409 ± 0.5759
ea25 1342 1342/1342 1342 ± 0.00004358 5.375 4.993/6.06 5.523 ± 0.6303
ea26 1342 1342/1342 1342 ± 0.000002071 6.079 5.526/6.643 6.069 ± 0.6153
ea27 1342 1342/1342 1342 ± 0.00004459 5.471 5.196/6.015 5.65 ± 0.5937
ea28 1342 1342/1342 1342 ± 0.00003738 5.642 5.357/6.301 5.875 ± 0.6847
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 ± 0.00002306 5.39 5.088/5.515 5.292 ± 0.3059
5 1342 1342/1342 1342 ± 0.00002728 5.062 4.767/5.205 5.017 ± 0.2965
6 1342 1342/1342 1342 ± 0.00002544 5.154 4.861/5.315 5.075 ± 0.3306
7 1342 1342/1342 1342 ± 0.00002306 5.231 5.056/5.399 5.204 ± 0.2693
8 1342 1342/1342 1342 ± 0.00002306 5.235 4.923/5.359 5.167 ± 0.3053
9 1342 1342/1342 1342 ± 0.00002306 5.539 5.217/5.742 5.455 ± 0.3135
10 1342 1342/1342 1342 ± 0.00002306 5.979 5.619/6.061 5.874 ± 0.3108
11 1342 1342/1342 1342 ± 0.00002306 6.157 5.782/6.315 6.093 ± 0.3182
12 1342 1342/1342 1342 ± 0.00002306 6.347 6.096/6.52 6.301 ± 0.3486
13 1342 1342/1342 1342 ± 0.00002306 6.796 6.362/6.99 6.711 ± 0.3942
14 1342 1342/1342 1342 ± 0.00002957 7.014 6.506/7.118 6.812 ± 0.436
15 1342 1342/1342 1342 ± 0.00002665 6.268 5.982/6.556 6.244 ± 0.4051
16 1342 1342/1342 1342 ± 0.00005419 5.351 4.921/5.563 5.242 ± 0.429
17 1342 1342/1342 1342 ± 0.00004847 5.501 5.09/5.834 5.471 ± 0.4508
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-12-06 18:41:56.476
End
2024-12-06 19:48:08.997
Duration
1:06:12.521
Note, WebLog generation is not included in the time.

CASA logs for stage 8