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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.224/5.992 5.653 ± 0.5346
ea02 1342 1342/1342 1342 ± 0.000006606 5.766 5.307/6.356 5.87 ± 0.638
ea05 1342 1342/1342 1342 ± 0 5.765 5.375/6.298 5.865 ± 0.5919
ea06 1342 1342/1342 1342 ± 0 4.941 4.762/5.296 5.042 ± 0.3339
ea07 1342 1342/1342 1342 ± 0 5.677 5.421/5.845 5.738 ± 0.4129
ea08 1342 1342/1342 1342 ± 0 5.788 5.468/6.576 6.05 ± 0.6532
ea09 1342 1342/1342 1342 ± 0 5.133 4.85/5.666 5.273 ± 0.4698
ea10 1342 1342/1342 1342 ± 0 5.786 5.251/6.436 5.832 ± 0.6187
ea11 1342 1342/1342 1342 ± 0 5.872 5.299/6.351 5.902 ± 0.5941
ea12 1342 1342/1342 1342 ± 0 5.805 5.43/6.378 5.968 ± 0.5996
ea13 1342 1342/1342 1342 ± 0 5.935 5.697/6.335 6.1 ± 0.4898
ea14 1342 1342/1342 1342 ± 0 5.918 5.359/6.52 6.011 ± 0.699
ea15 1342 1342/1342 1342 ± 0 5.614 5.244/6.317 5.828 ± 0.6669
ea16 1342 1342/1342 1342 ± 0 5.171 5.059/5.288 5.143 ± 0.222
ea17 1342 1342/1342 1342 ± 0.0000174 5.971 5.628/6.517 6.139 ± 0.6002
ea18 1342 1342/1342 1342 ± 0 5.129 4.805/5.621 5.25 ± 0.5069
ea19 1342 1342/1342 1342 ± 0 5.954 5.554/6.611 6.137 ± 0.6174
ea20 1342 1342/1342 1342 ± 0 6.082 5.768/6.67 6.257 ± 0.5919
ea21 1342 1342/1342 1342 ± 0 5.749 5.411/6.223 5.853 ± 0.5409
ea22 1342 1342/1342 1342 ± 0 5.452 5.188/6.289 5.761 ± 0.6502
ea23 1342 1342/1342 1342 ± 0 5.97 5.454/6.353 6.049 ± 0.6514
ea25 1342 1342/1342 1342 ± 0 5.284 5.236/5.391 5.301 ± 0.1467
ea26 1342 1342/1342 1342 ± 0 5.625 5.42/6.354 5.882 ± 0.5776
ea27 1342 1342/1342 1342 ± 0.00001513 5.489 5.302/6.307 5.728 ± 0.559
ea28 1342 1342/1342 1342 ± 0.00002335 5.595 5.369/6.385 5.89 ± 0.6432
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 ± 0.00002396 5.392 5.174/5.532 5.332 ± 0.2785
3 1342 1342/1342 1342 ± 0.00002396 5.271 5.078/5.557 5.313 ± 0.2946
4 1342 1342/1342 1342 ± 0.00002396 5.231 5.15/5.418 5.236 ± 0.283
5 1342 1342/1342 1342 ± 0.00002396 5.369 5.232/5.509 5.349 ± 0.2855
6 1342 1342/1342 1342 ± 0.00002396 5.342 5.173/5.418 5.293 ± 0.2408
7 1342 1342/1342 1342 ± 0.00002396 5.296 5.204/5.461 5.318 ± 0.2336
8 1342 1342/1342 1342 ± 0.00002396 5.346 5.062/5.481 5.272 ± 0.2772
9 1342 1342/1342 1342 ± 0.00002396 5.597 5.452/5.784 5.549 ± 0.3248
10 1342 1342/1342 1342 ± 0.00002493 6.062 5.792/6.153 5.971 ± 0.3207
11 1342 1342/1342 1342 ± 0.00002493 6.289 6.068/6.39 6.178 ± 0.3434
12 1342 1342/1342 1342 ± 0.00002493 6.425 6.224/6.495 6.321 ± 0.3542
13 1342 1342/1342 1342 ± 0.00002493 6.797 6.62/6.977 6.745 ± 0.3779
14 1342 1342/1342 1342 ± 0.00002493 7.011 6.752/7.18 6.92 ± 0.4229
15 1342 1342/1342 1342 ± 0.00002493 6.712 6.484/6.867 6.579 ± 0.4206
16 1342 1342/1342 1342 ± 0.00003192 5.852 5.609/6.23 5.895 ± 0.4119
17 1342 1342/1342 1342 ± 0.00003015 5.846 5.653/6.306 5.924 ± 0.3989
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-12-03 09:22:32.347
End
2024-12-03 10:14:25.255
Duration
0:51:52.908
Note, WebLog generation is not included in the time.

CASA logs for stage 8