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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.261 5.098/5.948 5.345 ± 0.7405
ea02 1342 1342/1342 1342 ± 0.00004272 5.606 5.143/6.339 5.601 ± 0.8218
ea04 1342 1342/1342 1342 ± 0 5.203 4.865/5.761 5.178 ± 0.7318
ea05 1342 1342/1342 1342 ± 0.00000809 5.464 5.018/6.144 5.519 ± 0.7022
ea06 1342 1342/1342 1342 ± 0 5.205 4.929/5.966 5.253 ± 0.8226
ea07 1342 1342/1342 1342 ± 0.00004278 5.622 5.201/5.999 5.448 ± 0.7487
ea08 1342 1342/1342 1342 ± 0.00004274 5.634 5.373/6.599 5.812 ± 0.9091
ea09 1342 1342/1342 1342 ± 0.00002385 5.453 5.016/6.059 5.46 ± 0.7071
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0.00004268 5.702 5.13/6.299 5.527 ± 0.8959
ea12 1342 1342/1342 1342 ± 0.000003059 5.388 5.111/6.276 5.456 ± 0.951
ea13 1342 1342/1342 1342 ± 0.00002334 5.652 5.502/6.149 5.741 ± 0.6733
ea14 1342 1342/1342 1342 ± 0.000006361 5.407 5.079/6.25 5.527 ± 0.7217
ea15 1342 1342/1342 1342 ± 0 5.205 5.038/6.12 5.415 ± 0.8336
ea16 1342 1342/1342 1342 ± 0.0000166 5.712 5.361/6.554 5.699 ± 0.8392
ea17 1342 1342/1342 1342 ± 0.00004367 5.765 5.343/6.542 5.746 ± 0.8955
ea18 1342 1342/1342 1342 ± 0.00003326 4.824 4.522/5.573 4.849 ± 0.6832
ea19 1342 1342/1342 1342 ± 0.000001249 5.611 5.387/6.363 5.744 ± 0.7104
ea20 1342 1342/1342 1342 ± 0.00001309 5.726 5.497/6.709 5.809 ± 1.056
ea21 1342 1342/1342 1342 ± 0.00001285 5.362 5.242/6.109 5.449 ± 0.7231
ea22 1342 1342/1342 1342 ± 0.00003785 5.315 5.062/6.302 5.514 ± 0.7889
ea23 1342 1342/1342 1342 ± 0.00004549 6.088 5.582/6.31 5.671 ± 0.9989
ea24 1342 1342/1342 1342 ± 0.00001543 5.073 4.777/5.98 5.323 ± 0.6304
ea25 1342 1342/1342 1342 ± 0.00004272 5.383 5.127/6.183 5.431 ± 0.8132
ea26 1342 1342/1342 1342 ± 0.00003256 5.64 5.435/6.686 5.876 ± 0.7968
ea27 1342 1342/1342 1342 ± 0.00004338 5.407 5.08/6.317 5.482 ± 0.8264
ea28 1342 1342/1342 1342 ± 0.00004279 5.572 5.374/6.526 5.69 ± 0.8516
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 ± 0.00002399 5.248 5.097/5.493 5.294 ± 0.2423
5 1342 1342/1342 1342 ± 0.00002399 5.228 5.022/5.375 5.192 ± 0.3045
6 1342 1342/1342 1342 ± 0.00002399 5.234 5.034/5.382 5.193 ± 0.2497
7 1342 1342/1342 1342 ± 0.00002399 5.211 5.061/5.396 5.225 ± 0.2336
8 1342 1342/1342 1342 ± 0.00002399 5.245 5.017/5.364 5.19 ± 0.2659
9 1342 1342/1342 1342 ± 0.00002435 5.493 5.288/5.661 5.448 ± 0.2657
10 1342 1342/1342 1342 ± 0.00002354 5.894 5.746/5.984 5.85 ± 0.279
11 1342 1342/1342 1342 ± 0.00002354 6.138 6.023/6.32 6.141 ± 0.2626
12 1342 1342/1342 1342 ± 0.00002354 6.302 6.11/6.456 6.302 ± 0.2935
13 1342 1342/1342 1342 ± 0.00002354 6.576 6.352/6.75 6.529 ± 0.2973
14 1342 1342/1342 1342 ± 0.00002469 6.428 6.125/6.672 6.411 ± 0.3579
15 1342 1342/1342 1342 ± 0.0000246 6.421 6.13/6.609 6.364 ± 0.3395
16 1342 1342/1342 1342 ± 0.00006099 3.948 3.748/4.212 3.999 ± 0.3259
17 1342 1342/1342 1342 ± 0.00006072 4.094 3.87/4.329 4.09 ± 0.3216
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
Start time
2024-11-08 03:50:59.836
End
2024-11-08 04:43:37.747
Duration
0:52:37.911
Note, WebLog generation is not included in the time.

CASA logs for stage 8