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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.303 5.181/5.886 5.37 ± 0.7747
ea02 1342 1342/1342 1342 ± 0.000042 5.735 5.334/6.635 5.763 ± 0.9914
ea04 1342 1342/1342 1342 ± 0.000007686 5.189 4.939/5.914 5.199 ± 0.8852
ea05 1342 1342/1342 1342 ± 0.0000107 5.49 5.121/6.241 5.61 ± 0.7366
ea06 1342 1342/1342 1342 ± 0.00001624 4.748 4.572/5.174 4.649 ± 0.7111
ea07 1342 1342/1342 1342 ± 0.00004299 5.753 5.365/6.17 5.594 ± 0.8493
ea08 1342 1342/1342 1342 ± 0.00004272 5.904 5.534/6.78 5.957 ± 1.009
ea10 1342 1342/1342 1342 ± 0.00004318 5.625 5.193/6.478 5.618 ± 0.9219
ea11 1342 1342/1342 1342 ± 0.00004267 5.716 5.067/6.348 5.518 ± 0.9112
ea12 1342 1342/1342 1342 ± 0.00002357 5.554 5.204/6.533 5.607 ± 1.08
ea13 1342 1342/1342 1342 ± 0.00002204 5.876 5.746/6.419 5.991 ± 0.7708
ea14 1342 1342/1342 1342 ± 0.000009726 5.471 5.112/6.336 5.523 ± 0.8024
ea15 1342 1342/1342 1342 ± 0.000002163 5.252 5.048/6.153 5.397 ± 0.9632
ea16 1342 1342/1342 1342 ± 0.00001922 5.867 5.529/6.75 5.887 ± 0.9177
ea17 1342 1342/1342 1342 ± 0.00004487 5.761 5.297/6.43 5.712 ± 0.9527
ea18 1342 1342/1342 1342 ± 0.00004166 4.895 4.548/5.56 4.857 ± 0.7221
ea19 1342 1342/1342 1342 ± 0 5.753 5.492/6.697 5.9 ± 0.7895
ea20 1342 1342/1342 1342 ± 0.00002425 5.877 5.712/6.8 6.064 ± 0.9068
ea21 1342 1342/1342 1342 ± 0.00001591 5.477 5.308/6.229 5.557 ± 0.76
ea22 1342 1342/1342 1342 ± 0.00003331 5.443 5.135/6.44 5.618 ± 0.8585
ea23 1342 1342/1342 1342 ± 0.00003526 5.821 5.284/6.327 5.654 ± 0.8564
ea25 1342 1342/1342 1342 ± 0.00004272 5.439 5.012/6.104 5.359 ± 0.8319
ea26 1342 1342/1342 1342 ± 0.00002798 5.838 5.716/6.927 6.08 ± 0.8958
ea27 1342 1342/1342 1342 ± 0.0000437 5.441 5.075/6.373 5.454 ± 0.8766
ea28 1342 1342/1342 1342 ± 0.00004301 5.61 5.349/6.535 5.684 ± 0.9106
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 ± 0.00002395 5.294 5.074/5.597 5.327 ± 0.2938
5 1342 1342/1342 1342 ± 0.00002395 5.265 4.961/5.485 5.197 ± 0.3996
6 1342 1342/1342 1342 ± 0.00002395 5.347 5.093/5.493 5.3 ± 0.3205
7 1342 1342/1342 1342 ± 0.00002395 5.34 5.156/5.509 5.325 ± 0.2831
8 1342 1342/1342 1342 ± 0.00002395 5.346 5.119/5.493 5.282 ± 0.2994
9 1342 1342/1342 1342 ± 0.00002395 5.608 5.452/5.875 5.603 ± 0.3263
10 1342 1342/1342 1342 ± 0.00002395 6.029 5.894/6.202 5.99 ± 0.3533
11 1342 1342/1342 1342 ± 0.00002395 6.338 6.153/6.433 6.253 ± 0.3659
12 1342 1342/1342 1342 ± 0.00002395 6.45 6.288/6.657 6.423 ± 0.3853
13 1342 1342/1342 1342 ± 0.00002395 6.72 6.429/6.912 6.628 ± 0.4013
14 1342 1342/1342 1342 ± 0.00002789 6.417 6.081/6.94 6.472 ± 0.5657
15 1342 1342/1342 1342 ± 0.00002514 6.639 6.337/6.819 6.513 ± 0.4884
16 1342 1342/1342 1342 ± 0.00005979 3.79 3.601/4.066 3.834 ± 0.3804
17 1342 1342/1342 1342 ± 0.00006092 3.931 3.733/4.179 3.948 ± 0.3706
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
Start time
2024-11-07 16:30:07.515
End
2024-11-07 17:25:11.385
Duration
0:55:03.870
Note, WebLog generation is not included in the time.

CASA logs for stage 8