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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.382 5.221/6.135 5.662 ± 0.6768
ea02 1342 1342/1342 1342 ± 0.00002417 6.218 5.314/6.979 6.092 ± 0.7917
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.0000281 5.572 5.08/6.451 5.783 ± 0.7226
ea06 1342 1342/1342 1342 ± 0.000003111 4.789 4.631/5.328 4.969 ± 0.4871
ea07 1342 1342/1342 1342 ± 0.0000229 5.815 5.431/6.035 5.789 ± 0.649
ea08 1342 1342/1342 1342 ± 0.0000393 6.223 5.539/6.94 6.272 ± 0.9354
ea09 1342 1342/1342 1342 ± 0.00001465 5.068 4.809/5.764 5.255 ± 0.5588
ea10 1342 1342/1342 1342 ± 0.00003787 5.591 5.099/6.412 5.686 ± 0.7668
ea11 1342 1342/1342 1342 ± 0.00003632 5.841 5.37/6.502 5.879 ± 0.8147
ea12 1342 1342/1342 1342 ± 0.000005498 5.642 5.193/6.582 5.853 ± 0.8634
ea13 1342 1342/1342 1342 ± 0.00001029 5.842 5.581/6.284 6.007 ± 0.6194
ea14 1342 1342/1342 1342 ± 0.00003399 6.523 5.823/6.895 6.201 ± 0.906
ea15 1342 1342/1342 1342 ± 0.000001284 5.405 5.226/6.287 5.734 ± 0.7671
ea16 1342 1342/1342 1342 ± 0.0000224 5.065 4.752/5.402 5.097 ± 0.4328
ea17 1342 1342/1342 1342 ± 0.00003857 5.95 5.547/6.894 6.093 ± 0.8918
ea18 1342 1342/1342 1342 ± 0.000005376 5.07 4.832/5.764 5.284 ± 0.5558
ea19 1342 1342/1342 1342 ± 0.00001309 5.725 5.503/6.731 6.079 ± 0.763
ea20 1342 1342/1342 1342 ± 0.000008596 5.824 5.756/6.78 6.147 ± 0.8786
ea21 1342 1342/1342 1342 ± 0.00003037 5.595 5.239/6.336 5.767 ± 0.7388
ea22 1342 1342/1342 1342 ± 0.00002892 5.462 5.019/6.407 5.722 ± 0.7284
ea23 1342 1342/1342 1342 ± 0.00003692 5.623 5.391/6.569 5.932 ± 0.8879
ea25 1342 1342/1342 1342 ± 0 5.229 5.202/5.479 5.312 ± 0.1316
ea26 1342 1342/1342 1342 ± 0.00002001 5.613 5.528/6.606 5.985 ± 0.6981
ea27 1342 1342/1342 1342 ± 0.00003788 5.585 5.162/6.509 5.736 ± 0.7847
ea28 1342 1342/1342 1342 ± 0.00004836 6.627 6.117/7.008 6.285 ± 0.9759
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 ± 0.00002491 5.287 5.084/5.538 5.298 ± 0.3179
5 1342 1342/1342 1342 ± 0.00002545 5.538 5.386/5.703 5.527 ± 0.31
6 1342 1342/1342 1342 ± 0.00002491 5.429 5.195/5.613 5.406 ± 0.3022
7 1342 1342/1342 1342 ± 0.00002491 5.297 5.088/5.402 5.256 ± 0.2789
8 1342 1342/1342 1342 ± 0.00002491 5.289 5.079/5.503 5.249 ± 0.3308
9 1342 1342/1342 1342 ± 0.00002549 5.56 5.277/5.673 5.447 ± 0.3916
10 1342 1342/1342 1342 ± 0.0000244 6.093 5.833/6.175 5.966 ± 0.3932
11 1342 1342/1342 1342 ± 0.0000244 6.294 5.981/6.484 6.204 ± 0.4314
12 1342 1342/1342 1342 ± 0.0000244 6.515 6.149/6.619 6.374 ± 0.4368
13 1342 1342/1342 1342 ± 0.0000244 6.958 6.547/7.166 6.805 ± 0.4547
14 1342 1342/1342 1342 ± 0.0000244 7.12 6.873/7.329 6.998 ± 0.487
15 1342 1342/1342 1342 ± 0.00002444 6.542 6.405/6.778 6.477 ± 0.48
16 1342 1342/1342 1342 ± 0.00006099 4.586 4.435/4.789 4.602 ± 0.2314
17 1342 1342/1342 1342 ± 0.00005751 4.693 4.494/4.908 4.71 ± 0.3176
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-05 09:12:55.205
End
2024-12-05 10:05:04.197
Duration
0:52:08.992
Note, WebLog generation is not included in the time.

CASA logs for stage 8