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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.416 5.299/6.112 5.693 ± 0.5818
ea02 1342 1342/1342 1342 ± 0.00004034 5.767 5.385/6.648 5.977 ± 0.7424
ea04 1342 1342/1342 1342 ± 0 5.546 5.063/6.04 5.6 ± 0.6031
ea05 1342 1342/1342 1342 ± 0 5.997 5.279/6.548 5.869 ± 0.6993
ea06 1342 1342/1342 1342 ± 0 4.817 4.656/5.304 4.958 ± 0.4144
ea07 1342 1342/1342 1342 ± 0 5.888 5.5/6.283 6.067 ± 0.6274
ea08 1342 1342/1342 1342 ± 0.00004159 5.804 5.523/6.817 6.16 ± 0.7827
ea09 1342 1342/1342 1342 ± 0.00001567 5.527 5.243/6.461 5.787 ± 0.6752
ea10 1342 1342/1342 1342 ± 0.00001998 5.886 5.272/6.723 5.985 ± 0.7719
ea11 1342 1342/1342 1342 ± 0.00000409 5.8 5.283/6.679 6.023 ± 0.7684
ea12 1342 1342/1342 1342 ± 0 5.685 5.341/6.512 5.971 ± 0.6726
ea13 1342 1342/1342 1342 ± 0 5.892 5.653/6.427 6.153 ± 0.592
ea14 1342 1342/1342 1342 ± 0 6 5.255/6.44 5.898 ± 0.7139
ea15 1342 1342/1342 1342 ± 0 5.927 5.315/6.376 5.92 ± 0.7484
ea16 1342 1342/1342 1342 ± 0 6.231 5.626/6.809 6.289 ± 0.7631
ea17 1342 1342/1342 1342 ± 0.00004272 5.901 5.589/6.97 6.175 ± 0.6922
ea18 1342 1342/1342 1342 ± 0 4.88 4.689/5.622 5.063 ± 0.5746
ea19 1342 1342/1342 1342 ± 0 6.218 5.522/6.776 6.228 ± 0.7085
ea20 1342 1342/1342 1342 ± 0 5.769 5.628/6.873 6.12 ± 0.7363
ea21 1342 1342/1342 1342 ± 0 5.795 5.378/6.423 5.898 ± 0.6435
ea22 1342 1342/1342 1342 ± 0.00002622 5.324 5.044/6.195 5.58 ± 0.7145
ea23 1342 1342/1342 1342 ± 0 6.011 5.465/6.657 6.115 ± 0.76
ea25 1342 1342/1342 1342 ± 0.000001369 5.551 5.256/6.41 5.82 ± 0.663
ea26 1342 1342/1342 1342 ± 0 5.761 5.573/6.966 6.178 ± 0.7493
ea27 1342 1342/1342 1342 ± 0.00004081 5.524 5.375/6.52 5.832 ± 0.6589
ea28 1342 1342/1342 1342 ± 0.0000416 5.687 5.43/6.642 6.008 ± 0.7355
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 ± 0.00002366 5.372 5.193/5.549 5.344 ± 0.2467
4 1342 1342/1342 1342 ± 0.00002735 4.823 4.7/5.03 4.831 ± 0.3173
5 1342 1342/1342 1342 ± 0.00002366 5.376 5.133/5.513 5.346 ± 0.2891
6 1342 1342/1342 1342 ± 0.00002366 5.327 5.158/5.449 5.271 ± 0.3071
7 1342 1342/1342 1342 ± 0.00002366 5.341 5.251/5.516 5.333 ± 0.2546
8 1342 1342/1342 1342 ± 0.00002366 5.385 5.177/5.526 5.331 ± 0.288
9 1342 1342/1342 1342 ± 0.00002366 5.637 5.517/5.886 5.61 ± 0.3303
10 1342 1342/1342 1342 ± 0.00002366 6.119 5.962/6.234 6.053 ± 0.3284
11 1342 1342/1342 1342 ± 0.00002366 6.38 6.177/6.51 6.289 ± 0.3481
12 1342 1342/1342 1342 ± 0.00002366 6.518 6.351/6.678 6.412 ± 0.4884
13 1342 1342/1342 1342 ± 0.00002366 6.991 6.928/7.262 6.957 ± 0.3995
14 1342 1342/1342 1342 ± 0.00002366 7.254 6.957/7.403 7.146 ± 0.4501
15 1342 1342/1342 1342 ± 0.00002366 6.812 6.672/7.05 6.765 ± 0.4709
16 1342 1342/1342 1342 ± 0.00005354 5.705 5.439/5.985 5.682 ± 0.4466
17 1342 1342/1342 1342 ± 0.00005307 5.769 5.458/6.002 5.729 ± 0.4137
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-11-19 22:29:10.108
End
2024-11-19 23:09:23.753
Duration
0:40:13.644
Note, WebLog generation is not included in the time.

CASA logs for stage 8