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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.519 5.27/5.932 5.66 ± 0.5008
ea02 1342 1342/1342 1342 ± 0.000005853 5.755 5.436/6.412 5.952 ± 0.6295
ea04 1342 1342/1342 1342 ± 0 5.4 5.1/5.934 5.565 ± 0.5232
ea05 1342 1342/1342 1342 ± 0 5.743 5.307/6.106 5.757 ± 0.5444
ea06 1342 1342/1342 1342 ± 0 4.875 4.679/5.391 5.026 ± 0.4277
ea07 1342 1342/1342 1342 ± 0 5.904 5.449/6.134 5.937 ± 0.5359
ea08 1342 1342/1342 1342 ± 0 5.793 5.488/6.551 6.037 ± 0.655
ea09 1342 1342/1342 1342 ± 0 5.69 5.199/6.187 5.731 ± 0.6086
ea10 1342 1342/1342 1342 ± 0.000003274 5.841 5.277/6.474 5.889 ± 0.636
ea11 1342 1342/1342 1342 ± 0 5.742 5.384/6.331 5.865 ± 0.6194
ea12 1342 1342/1342 1342 ± 0 5.744 5.324/6.273 5.889 ± 0.627
ea13 1342 1342/1342 1342 ± 0 6.151 5.86/6.356 6.206 ± 0.4517
ea14 1342 1342/1342 1342 ± 0 5.705 5.252/6.254 5.798 ± 0.6161
ea15 1342 1342/1342 1342 ± 0 5.666 5.121/6.133 5.72 ± 0.6517
ea16 1342 1342/1342 1342 ± 0 6.048 5.693/6.67 6.241 ± 0.6657
ea17 1342 1342/1342 1342 ± 0.000004634 5.882 5.535/6.396 6.04 ± 0.5893
ea18 1342 1342/1342 1342 ± 0 5.014 4.677/5.428 5.093 ± 0.4896
ea19 1342 1342/1342 1342 ± 0 5.984 5.548/6.638 6.169 ± 0.6335
ea20 1342 1342/1342 1342 ± 0 6.021 5.656/6.624 6.159 ± 0.6237
ea21 1342 1342/1342 1342 ± 0 5.696 5.373/6.187 5.833 ± 0.5219
ea22 1342 1342/1342 1342 ± 0 5.546 5.266/6.338 5.792 ± 0.6441
ea23 1342 1342/1342 1342 ± 0 5.959 5.457/6.348 6.025 ± 0.6501
ea25 1342 1342/1342 1342 ± 0.000001465 5.384 5.183/5.997 5.593 ± 0.5544
ea26 1342 1342/1342 1342 ± 0 6.02 5.666/6.608 6.165 ± 0.6427
ea27 1342 1342/1342 1342 ± 0.00003941 5.48 5.263/6.266 5.699 ± 0.5557
ea28 1342 1342/1342 1342 ± 0.00001976 5.584 5.35/6.313 5.818 ± 0.6191
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 5.381 5.228/5.614 5.399 ± 0.274
3 1342 1342/1342 1342 ± 0.00002393 5.223 5.023/5.507 5.258 ± 0.3208
4 1342 1342/1342 1342 ± 0.00002416 5.259 5.104/5.429 5.259 ± 0.3463
5 1342 1342/1342 1342 ± 0.00002348 5.371 5.114/5.535 5.344 ± 0.3391
6 1342 1342/1342 1342 ± 0.00002348 5.312 5.116/5.515 5.296 ± 0.3031
7 1342 1342/1342 1342 ± 0.00002348 5.341 5.155/5.491 5.328 ± 0.2735
8 1342 1342/1342 1342 ± 0.00002348 5.328 5.071/5.488 5.275 ± 0.2903
9 1342 1342/1342 1342 ± 0.00002348 5.555 5.383/5.822 5.546 ± 0.3319
10 1342 1342/1342 1342 ± 0.00002348 6 5.813/6.165 5.956 ± 0.3091
11 1342 1342/1342 1342 ± 0.00002348 6.259 6.055/6.363 6.166 ± 0.3118
12 1342 1342/1342 1342 ± 0.00002348 6.349 6.154/6.539 6.329 ± 0.343
13 1342 1342/1342 1342 ± 0.00002348 6.781 6.703/6.958 6.767 ± 0.3599
14 1342 1342/1342 1342 ± 0.00002348 6.998 6.767/7.2 6.95 ± 0.3992
15 1342 1342/1342 1342 ± 0.00002348 6.665 6.38/6.82 6.586 ± 0.3961
16 1342 1342/1342 1342 ± 0.00003396 5.906 5.576/6.212 5.895 ± 0.3905
17 1342 1342/1342 1342 ± 0.00003373 5.899 5.745/6.14 5.918 ± 0.3595
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-12-16 23:19:18.751
End
2024-12-16 23:49:50.950
Duration
0:30:32.199
Note, WebLog generation is not included in the time.

CASA logs for stage 8