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

Statwt Summary Plot

VLASS2.1.sb38613115.eb38659596.59111.15011048611_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 5.78 5.196/6.013 5.691 ± 0.5616
ea02 1342 1342/1342 1342 ± 0 5.698 5.381/6.5 5.971 ± 0.6257
ea04 1342 1342/1342 1342 ± 0 5.486 4.998/6.017 5.585 ± 0.58
ea05 1342 1342/1342 1342 ± 0 5.812 5.094/6.308 5.704 ± 0.6378
ea06 1342 1342/1342 1342 ± 0 4.825 4.624/5.199 4.916 ± 0.3542
ea07 1342 1342/1342 1342 ± 0 6.071 5.371/6.206 5.986 ± 0.6018
ea08 1342 1342/1342 1342 ± 0.000002041 5.968 5.662/6.703 6.202 ± 0.6655
ea09 1342 1342/1342 1342 ± 0 5.687 5.154/6.388 5.76 ± 0.6184
ea10 1342 1342/1342 1342 ± 0.00000663 5.963 5.215/6.571 5.923 ± 0.6986
ea11 1342 1342/1342 1342 ± 0 6.06 5.158/6.46 5.929 ± 0.7289
ea12 1342 1342/1342 1342 ± 0 5.894 5.296/6.425 5.966 ± 0.6832
ea13 1342 1342/1342 1342 ± 0 6.349 5.737/6.39 6.212 ± 0.5184
ea14 1342 1342/1342 1342 ± 0 5.915 5.082/6.408 5.845 ± 0.7204
ea15 1342 1342/1342 1342 ± 0 5.855 5.266/6.383 5.919 ± 0.6847
ea16 1342 1342/1342 1342 ± 0 6.146 5.556/6.697 6.205 ± 0.7411
ea17 1342 1342/1342 1342 ± 0.00001241 5.919 5.462/6.772 6.017 ± 0.6529
ea18 1342 1342/1342 1342 ± 0 5.046 4.681/5.494 5.121 ± 0.5319
ea19 1342 1342/1342 1342 ± 0 6.122 5.369/6.644 6.087 ± 0.7168
ea20 1342 1342/1342 1342 ± 0 6.259 5.623/6.725 6.186 ± 0.6484
ea21 1342 1342/1342 1342 ± 0 5.814 5.26/6.231 5.781 ± 0.5964
ea22 1342 1342/1342 1342 ± 0 5.367 5.141/6.194 5.653 ± 0.6348
ea23 1342 1342/1342 1342 ± 0 6.119 5.342/6.527 6.071 ± 0.7137
ea25 1342 1342/1342 1342 ± 0.000003415 5.567 5.221/6.225 5.707 ± 0.5974
ea26 1342 1342/1342 1342 ± 0 6.176 5.549/6.863 6.198 ± 0.6485
ea27 1342 1342/1342 1342 ± 0.00001188 5.635 5.079/6.294 5.711 ± 0.6233
ea28 1342 1342/1342 1342 ± 0.00002195 5.84 5.418/6.478 6.006 ± 0.6409
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 ± 0.00002446 5.18 5.021/5.43 5.192 ± 0.2475
4 1342 1342/1342 1342 ± 0.00002624 5.18 4.956/5.33 5.155 ± 0.2962
5 1342 1342/1342 1342 ± 0.00002403 5.287 5.062/5.416 5.266 ± 0.306
6 1342 1342/1342 1342 ± 0.00002371 5.257 5.07/5.363 5.212 ± 0.3204
7 1342 1342/1342 1342 ± 0.00002373 5.276 5.167/5.419 5.275 ± 0.2626
8 1342 1342/1342 1342 ± 0.00002371 5.321 5.106/5.474 5.268 ± 0.2895
9 1342 1342/1342 1342 ± 0.00002367 5.608 5.369/5.817 5.538 ± 0.3288
10 1342 1342/1342 1342 ± 0.00002373 5.992 5.853/6.167 5.966 ± 0.3257
11 1342 1342/1342 1342 ± 0.00002367 6.27 6.054/6.396 6.181 ± 0.3389
12 1342 1342/1342 1342 ± 0.00002367 6.387 6.227/6.572 6.282 ± 0.4433
13 1342 1342/1342 1342 ± 0.00002371 6.855 6.705/7.07 6.806 ± 0.3862
14 1342 1342/1342 1342 ± 0.00002373 7.125 6.808/7.279 6.991 ± 0.4346
15 1342 1342/1342 1342 ± 0.00002371 6.757 6.488/6.938 6.648 ± 0.4276
16 1342 1342/1342 1342 ± 0.00002522 6.025 5.886/6.309 6.016 ± 0.3921
17 1342 1342/1342 1342 ± 0.00002666 6.028 5.765/6.323 6.001 ± 0.3899
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-31 16:18:11.095
End
2024-12-31 17:21:08.036
Duration
1:02:56.940
Note, WebLog generation is not included in the time.

CASA logs for stage 8