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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.223 5.1/6.05 5.439 ± 0.7897
ea02 1342 1342/1342 1342 ± 0.00004343 5.805 5.239/6.601 5.791 ± 0.9331
ea04 1342 1342/1342 1342 ± 0.00001292 5.182 4.858/5.847 5.263 ± 0.696
ea05 1342 1342/1342 1342 ± 0.00002905 5.459 4.989/6.311 5.596 ± 0.7741
ea06 1342 1342/1342 1342 ± 0.0000198 4.721 4.572/5.47 4.93 ± 0.6533
ea07 1342 1342/1342 1342 ± 0.00004339 5.796 5.241/6.19 5.706 ± 0.8819
ea08 1342 1342/1342 1342 ± 0.00004319 5.889 5.431/6.711 5.937 ± 1.006
ea09 1342 1342/1342 1342 ± 0.00002037 5.548 5.125/6.412 5.613 ± 0.8155
ea10 1342 1342/1342 1342 ± 0.00004278 5.765 5.125/6.628 5.733 ± 0.9373
ea11 1342 1342/1342 1342 ± 0.00004223 5.46 5.021/6.31 5.573 ± 0.9108
ea12 1342 1342/1342 1342 ± 0.00003122 5.591 5.09/6.431 5.664 ± 0.9539
ea13 1342 1342/1342 1342 ± 0.00001087 5.734 5.367/6.275 5.843 ± 0.7416
ea14 1342 1342/1342 1342 ± 0.00004258 5.529 5.082/6.376 5.66 ± 0.8407
ea15 1342 1342/1342 1342 ± 0.00001553 5.236 5.005/6.13 5.46 ± 0.8333
ea16 1342 1342/1342 1342 ± 0.00004082 5.905 5.44/6.804 5.982 ± 0.9733
ea17 1342 1342/1342 1342 ± 0.00004364 5.769 5.314/6.899 5.807 ± 0.9717
ea18 1342 1342/1342 1342 ± 0.0000414 4.71 4.612/5.569 4.923 ± 0.6581
ea19 1342 1342/1342 1342 ± 0.00001387 5.773 5.487/6.764 5.981 ± 0.87
ea20 1342 1342/1342 1342 ± 0.00003794 5.791 5.614/6.918 5.969 ± 0.9958
ea21 1342 1342/1342 1342 ± 0.00004061 5.514 5.266/6.308 5.634 ± 0.8012
ea22 1342 1342/1342 1342 ± 0.000037 5.282 4.987/6.382 5.584 ± 0.8556
ea23 1342 1342/1342 1342 ± 0.00004341 5.7 5.349/6.521 5.781 ± 0.9678
ea25 1342 1342/1342 1342 ± 0.00004302 5.334 5.047/6.152 5.458 ± 0.8598
ea26 1342 1342/1342 1342 ± 0.00002542 5.828 5.63/6.839 6.005 ± 0.9
ea27 1342 1342/1342 1342 ± 0.00004287 5.414 4.985/6.374 5.522 ± 0.8541
ea28 1342 1342/1342 1342 ± 0.00004345 5.497 5.261/6.426 5.683 ± 0.9079
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 ± 0.00002348 5.26 5.081/5.557 5.289 ± 0.295
5 1342 1342/1342 1342 ± 0.00002443 5.12 4.858/5.427 5.11 ± 0.4369
6 1342 1342/1342 1342 ± 0.00002348 5.193 5.011/5.389 5.179 ± 0.2894
7 1342 1342/1342 1342 ± 0.00002348 5.227 5.085/5.441 5.232 ± 0.2691
8 1342 1342/1342 1342 ± 0.00002348 5.26 5.008/5.377 5.194 ± 0.2928
9 1342 1342/1342 1342 ± 0.00002348 5.442 5.267/5.773 5.455 ± 0.342
10 1342 1342/1342 1342 ± 0.00002348 5.961 5.824/6.161 5.943 ± 0.3183
11 1342 1342/1342 1342 ± 0.00002348 6.257 6.109/6.372 6.199 ± 0.3199
12 1342 1342/1342 1342 ± 0.00002348 6.38 6.188/6.599 6.375 ± 0.3542
13 1342 1342/1342 1342 ± 0.00002348 6.784 6.635/6.958 6.75 ± 0.367
14 1342 1342/1342 1342 ± 0.00002348 6.89 6.742/7.158 6.884 ± 0.4212
15 1342 1342/1342 1342 ± 0.00002437 6.666 6.387/6.869 6.578 ± 0.4303
16 1342 1342/1342 1342 ± 0.00005671 4.127 3.994/4.3 4.147 ± 0.2127
17 1342 1342/1342 1342 ± 0.00005647 4.2 4.043/4.377 4.227 ± 0.2517
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
overwrite_modelcol
False
Start time
2024-11-02 18:00:15.236
End
2024-11-02 18:54:16.293
Duration
0:54:01.057
Note, WebLog generation is not included in the time.

CASA logs for stage 8