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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.492 5.189/6.093 5.663 ± 0.6067
ea02 1342 1342/1342 1342 ± 0.00003315 6.051 5.412/6.645 5.988 ± 0.8192
ea04 1342 1342/1342 1342 ± 0.00001115 5.403 5.009/5.887 5.461 ± 0.6529
ea05 1342 1342/1342 1342 ± 0.0000276 5.856 4.998/6.307 5.69 ± 0.7835
ea06 1342 1342/1342 1342 ± 0 5.117 4.671/5.413 5.086 ± 0.4392
ea07 1342 1342/1342 1342 ± 0.000002021 6.173 5.698/6.779 6.145 ± 0.5939
ea08 1342 1342/1342 1342 ± 0.0000327 6.625 5.476/6.994 6.136 ± 0.9116
ea09 1342 1342/1342 1342 ± 0 5.705 5.27/6.458 5.848 ± 0.6396
ea10 1342 1342/1342 1342 ± 0.00002453 5.705 5.264/6.682 5.92 ± 0.7934
ea11 1342 1342/1342 1342 ± 0.00002507 6.099 5.069/6.47 5.824 ± 0.8358
ea12 1342 1342/1342 1342 ± 0 5.949 5.281/6.687 5.989 ± 0.6946
ea13 1342 1342/1342 1342 ± 0.000004925 6.296 5.509/6.361 6.03 ± 0.6772
ea14 1342 1342/1342 1342 ± 0 5.726 5.32/6.438 5.921 ± 0.6571
ea15 1342 1342/1342 1342 ± 0.000014 5.096 5.002/6.198 5.497 ± 0.8314
ea16 1342 1342/1342 1342 ± 0.00001565 6.063 5.558/6.786 6.115 ± 0.8746
ea17 1342 1342/1342 1342 ± 0.00002993 5.78 5.537/6.903 6.015 ± 0.8313
ea18 1342 1342/1342 1342 ± 0.00002208 5.072 4.632/5.683 5.139 ± 0.5909
ea19 1342 1342/1342 1342 ± 0.00003087 5.928 5.551/7.365 6.352 ± 1.285
ea20 1342 1342/1342 1342 ± 0.00002815 5.999 5.556/6.817 6.067 ± 0.9079
ea21 1342 1342/1342 1342 ± 0.0000176 5.989 5.304/6.366 5.807 ± 0.7604
ea22 1342 1342/1342 1342 ± 0.00003222 5.984 4.904/6.432 5.664 ± 0.8436
ea23 1342 1342/1342 1342 ± 0.000001922 6.152 5.428/6.801 6.123 ± 0.7257
ea25 1342 1342/1342 1342 ± 0.00002772 5.866 5.152/6.295 5.722 ± 0.7695
ea26 1342 1342/1342 1342 ± 0.00001853 6.134 5.714/6.897 6.204 ± 0.8261
ea27 1342 1342/1342 1342 ± 0.00002889 5.388 5.203/6.475 5.703 ± 0.7778
ea28 1342 1342/1342 1342 ± 0.00003065 5.537 5.283/6.529 5.795 ± 0.8814
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 ± 0.0000248 5.378 5.173/5.584 5.39 ± 0.3011
5 1342 1342/1342 1342 ± 0.0000269 5.666 5.431/6 5.649 ± 0.3866
6 1342 1342/1342 1342 ± 0.00002352 5.283 5.053/5.455 5.249 ± 0.2911
7 1342 1342/1342 1342 ± 0.00002426 5.274 5.074/5.51 5.26 ± 0.2776
8 1342 1342/1342 1342 ± 0.00002376 5.22 5.004/5.375 5.212 ± 0.2907
9 1342 1342/1342 1342 ± 0.00002352 5.332 5.143/5.557 5.328 ± 0.3342
10 1342 1342/1342 1342 ± 0.00002372 5.999 5.919/6.193 6.002 ± 0.3434
11 1342 1342/1342 1342 ± 0.00002372 6.303 6.153/6.426 6.32 ± 0.6122
12 1342 1342/1342 1342 ± 0.00002352 6.467 6.291/6.675 6.486 ± 0.4785
13 1342 1342/1342 1342 ± 0.00002352 6.848 6.712/7.047 6.824 ± 0.3856
14 1342 1342/1342 1342 ± 0.00002352 7.015 6.826/7.227 6.968 ± 0.4248
15 1342 1342/1342 1342 ± 0.00002421 6.64 6.374/6.815 6.53 ± 0.4223
16 1342 1342/1342 1342 ± 0.00005938 4.191 4.042/4.352 4.191 ± 0.2053
17 1342 1342/1342 1342 ± 0.00005766 4.392 4.233/4.519 4.38 ± 0.2162
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-11-02 18:13:53.269
End
2024-11-02 19:11:50.000
Duration
0:57:57.731
Note, WebLog generation is not included in the time.

CASA logs for stage 8