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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.523 5.207/5.926 5.642 ± 0.5208
ea02 1342 1342/1342 1342 ± 0 5.658 5.361/6.441 5.915 ± 0.6533
ea04 1342 1342/1342 1342 ± 0 5.416 5.113/6.057 5.614 ± 0.5685
ea05 1342 1342/1342 1342 ± 0 5.625 5.203/6.132 5.725 ± 0.596
ea06 1342 1342/1342 1342 ± 0 5.045 4.843/5.446 5.151 ± 0.3886
ea07 1342 1342/1342 1342 ± 0 6.08 5.394/6.268 5.983 ± 0.5913
ea08 1342 1342/1342 1342 ± 0 5.762 5.444/6.558 6.045 ± 0.6713
ea09 1342 1342/1342 1342 ± 0 5.63 5.163/6.221 5.712 ± 0.6114
ea10 1342 1342/1342 1342 ± 0 6.008 5.254/6.577 5.932 ± 0.6786
ea11 1342 1342/1342 1342 ± 0 5.808 5.118/6.323 5.816 ± 0.663
ea12 1342 1342/1342 1342 ± 0 5.894 5.315/6.41 5.964 ± 0.6593
ea13 1342 1342/1342 1342 ± 0 6.202 5.706/6.327 6.135 ± 0.5059
ea14 1342 1342/1342 1342 ± 0 5.885 5.206/6.384 5.845 ± 0.6862
ea15 1342 1342/1342 1342 ± 0 5.552 5.079/6.228 5.721 ± 0.6907
ea16 1342 1342/1342 1342 ± 0 6.032 5.607/6.707 6.219 ± 0.7303
ea17 1342 1342/1342 1342 ± 0 5.876 5.496/6.445 6.046 ± 0.6307
ea18 1342 1342/1342 1342 ± 0 5.096 4.685/5.546 5.129 ± 0.5192
ea19 1342 1342/1342 1342 ± 0 5.915 5.495/6.691 6.132 ± 0.6802
ea20 1342 1342/1342 1342 ± 0 6.311 5.666/6.88 6.248 ± 0.65
ea21 1342 1342/1342 1342 ± 0 5.654 5.29/6.168 5.77 ± 0.5663
ea22 1342 1342/1342 1342 ± 0 5.475 5.207/6.319 5.748 ± 0.6525
ea23 1342 1342/1342 1342 ± 0 6.117 5.404/6.514 6.09 ± 0.6943
ea25 1342 1342/1342 1342 ± 0.000003178 5.513 5.219/6.13 5.699 ± 0.566
ea26 1342 1342/1342 1342 ± 0 6.004 5.542/6.857 6.143 ± 0.6558
ea27 1342 1342/1342 1342 ± 0.000002849 5.505 5.234/6.311 5.717 ± 0.5903
ea28 1342 1342/1342 1342 ± 0.00001141 5.592 5.34/6.36 5.864 ± 0.6371
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 ± 0.00002353 5.285 5.135/5.548 5.308 ± 0.2379
3 1342 1342/1342 1342 ± 0.00003052 5.219 5.085/5.389 5.249 ± 0.2074
4 1342 1342/1342 1342 ± 0.00002353 5.214 5.03/5.38 5.193 ± 0.2952
5 1342 1342/1342 1342 ± 0.00002353 5.322 5.045/5.439 5.289 ± 0.3013
6 1342 1342/1342 1342 ± 0.00002353 5.266 5.04/5.435 5.237 ± 0.2746
7 1342 1342/1342 1342 ± 0.00002353 5.301 5.158/5.449 5.3 ± 0.2459
8 1342 1342/1342 1342 ± 0.00002353 5.303 5.076/5.438 5.262 ± 0.2618
9 1342 1342/1342 1342 ± 0.00002353 5.561 5.389/5.8 5.537 ± 0.3062
10 1342 1342/1342 1342 ± 0.00002353 6.001 5.85/6.163 5.976 ± 0.2977
11 1342 1342/1342 1342 ± 0.00002353 6.265 6.08/6.394 6.191 ± 0.3075
12 1342 1342/1342 1342 ± 0.00002353 6.383 6.174/6.547 6.352 ± 0.3366
13 1342 1342/1342 1342 ± 0.00002353 6.789 6.708/7.045 6.796 ± 0.3571
14 1342 1342/1342 1342 ± 0.00002353 7.039 6.805/7.208 6.985 ± 0.3857
15 1342 1342/1342 1342 ± 0.00002353 6.725 6.493/6.942 6.646 ± 0.3925
16 1342 1342/1342 1342 ± 0.00002448 6.002 5.693/6.215 5.966 ± 0.3881
17 1342 1342/1342 1342 ± 0.00002435 6.003 5.664/6.27 5.974 ± 0.3785
overwrite_modelcol
False
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-13 13:07:32.464
End
2024-12-13 14:02:38.566
Duration
0:55:06.102
Note, WebLog generation is not included in the time.

CASA logs for stage 8