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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.638 5.193/6.039 5.615 ± 0.5394
ea02 1342 1342/1342 1342 ± 0.00001064 5.721 5.262/6.387 5.883 ± 0.6465
ea04 1342 1342/1342 1342 ± 0 5.37 4.863/5.966 5.428 ± 0.6007
ea05 1342 1342/1342 1342 ± 0 5.873 5.274/6.374 5.791 ± 0.5842
ea06 1342 1342/1342 1342 ± 0.00000884 4.833 4.533/5.276 4.941 ± 0.4238
ea07 1342 1342/1342 1342 ± 0.000001902 5.774 5.315/6.093 5.826 ± 0.5611
ea08 1342 1342/1342 1342 ± 0.000001857 5.749 5.512/6.669 6.038 ± 0.6603
ea09 1342 1342/1342 1342 ± 0 5.399 5.077/6.18 5.605 ± 0.6292
ea11 1342 1342/1342 1342 ± 0 5.811 5.066/6.219 5.713 ± 0.6512
ea12 1342 1342/1342 1342 ± 0 5.696 5.098/6.236 5.72 ± 0.6467
ea13 1342 1342/1342 1342 ± 0 5.664 5.554/6.21 5.916 ± 0.5116
ea14 1342 1342/1342 1342 ± 0 5.984 5.309/6.428 5.92 ± 0.6604
ea15 1342 1342/1342 1342 ± 0 5.425 4.88/6.059 5.519 ± 0.7256
ea16 1342 1342/1342 1342 ± 0 6.045 5.551/6.651 6.143 ± 0.7183
ea17 1342 1342/1342 1342 ± 0.00000371 5.929 5.46/6.705 6.054 ± 0.63
ea18 1342 1342/1342 1342 ± 0 5.068 4.665/5.559 5.1 ± 0.5199
ea19 1342 1342/1342 1342 ± 0 6.065 5.388/6.578 6.023 ± 0.6276
ea20 1342 1342/1342 1342 ± 0 5.908 5.489/6.544 6.028 ± 0.6536
ea21 1342 1342/1342 1342 ± 0 5.631 5.274/6.198 5.751 ± 0.5664
ea22 1342 1342/1342 1342 ± 0 5.483 5.218/6.352 5.755 ± 0.6717
ea23 1342 1342/1342 1342 ± 0 6.012 5.44/6.526 6.017 ± 0.6688
ea25 1342 1342/1342 1342 ± 0 5.525 5.221/6.054 5.65 ± 0.5462
ea26 1342 1342/1342 1342 ± 0 5.525 5.344/6.17 5.738 ± 0.5661
ea27 1342 1342/1342 1342 ± 0.00002226 5.448 5.112/6.316 5.665 ± 0.5964
ea28 1342 1342/1342 1342 ± 0.00001214 5.619 5.318/6.34 5.827 ± 0.6236
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 ± 0.00002399 5.374 5.16/5.524 5.311 ± 0.248
3 1342 1342/1342 1342 ± 0.00002417 5.057 4.89/5.289 5.064 ± 0.2695
4 1342 1342/1342 1342 ± 0.00002494 5.165 5.002/5.344 5.136 ± 0.3413
5 1342 1342/1342 1342 ± 0.00002399 5.281 5.019/5.416 5.216 ± 0.3285
6 1342 1342/1342 1342 ± 0.00002399 5.197 5.003/5.349 5.161 ± 0.2959
7 1342 1342/1342 1342 ± 0.00002399 5.276 5.079/5.425 5.222 ± 0.2556
8 1342 1342/1342 1342 ± 0.00002399 5.294 5.037/5.386 5.202 ± 0.2802
9 1342 1342/1342 1342 ± 0.00002399 5.549 5.302/5.697 5.492 ± 0.3229
10 1342 1342/1342 1342 ± 0.00002399 5.995 5.767/6.121 5.913 ± 0.3144
11 1342 1342/1342 1342 ± 0.00002399 6.202 5.992/6.34 6.138 ± 0.3189
12 1342 1342/1342 1342 ± 0.00002399 6.315 6.123/6.495 6.281 ± 0.3341
13 1342 1342/1342 1342 ± 0.00002399 6.779 6.638/6.96 6.746 ± 0.3614
14 1342 1342/1342 1342 ± 0.00002399 6.924 6.734/7.144 6.874 ± 0.384
15 1342 1342/1342 1342 ± 0.00002399 6.516 6.366/6.748 6.486 ± 0.3846
16 1342 1342/1342 1342 ± 0.00002792 5.805 5.594/6.034 5.815 ± 0.3486
17 1342 1342/1342 1342 ± 0.00002753 5.864 5.647/6.083 5.85 ± 0.3292
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-12-13 04:15:51.997
End
2024-12-13 05:25:06.989
Duration
1:09:14.992
Note, WebLog generation is not included in the time.

CASA logs for stage 8