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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.512 5.281/6.096 5.62 ± 0.5302
ea02 1342 1342/1342 1342 ± 0.00002066 5.913 5.477/6.478 5.909 ± 0.6974
ea04 1342 1342/1342 1342 ± 0 5.3 5.155/5.862 5.493 ± 0.4848
ea05 1342 1342/1342 1342 ± 0 5.569 5.237/6.416 5.804 ± 0.5992
ea06 1342 1342/1342 1342 ± 0 5.213 4.975/5.698 5.319 ± 0.4673
ea07 1342 1342/1342 1342 ± 0 5.423 5.214/5.632 5.374 ± 0.2152
ea08 1342 1342/1342 1342 ± 0.00003629 6.014 5.572/6.64 6.068 ± 0.7379
ea09 1342 1342/1342 1342 ± 0 5.09 4.837/5.497 5.183 ± 0.4267
ea11 1342 1342/1342 1342 ± 0.000008597 5.715 5.339/6.332 5.778 ± 0.6781
ea13 1342 1342/1342 1342 ± 0 5.884 5.737/6.194 5.998 ± 0.464
ea14 1342 1342/1342 1342 ± 0 5.699 5.443/6.445 5.927 ± 0.5782
ea15 1342 1342/1342 1342 ± 0 5.537 5.296/6.29 5.821 ± 0.596
ea16 1342 1342/1342 1342 ± 0.000005116 5.95 5.595/6.517 6.071 ± 0.6538
ea17 1342 1342/1342 1342 ± 0 5.72 5.61/5.862 5.729 ± 0.1504
ea18 1342 1342/1342 1342 ± 0 4.977 4.852/5.619 5.151 ± 0.4562
ea19 1342 1342/1342 1342 ± 0 5.733 5.605/5.787 5.731 ± 0.1533
ea20 1342 1342/1342 1342 ± 0 5.863 5.715/6.653 6.092 ± 0.6724
ea21 1342 1342/1342 1342 ± 0 5.593 5.341/6.205 5.758 ± 0.5671
ea22 1342 1342/1342 1342 ± 0.000005256 5.451 5.091/6.234 5.582 ± 0.6214
ea23 1342 1342/1342 1342 ± 0.00003593 5.887 5.506/6.489 6.009 ± 0.6896
ea24 1342 1342/1342 1342 ± 0 5.283 5.128/6.119 5.56 ± 0.5256
ea25 1342 1342/1342 1342 ± 0.00002332 5.648 5.32/6.282 5.736 ± 0.6521
ea26 1342 1342/1342 1342 ± 0 5.852 5.704/6.717 6.143 ± 0.6158
ea27 1342 1342/1342 1342 ± 0.000008268 5.622 5.305/5.668 5.523 ± 0.1661
ea28 1342 1342/1342 1342 ± 0.00004233 5.674 5.511/6.456 5.885 ± 0.6266
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 5.468 5.294/5.656 5.459 ± 0.2393
4 1342 1342/1342 1342 ± 0.00002652 5.432 5.192/5.679 5.439 ± 0.3461
5 1342 1342/1342 1342 ± 0.00002396 5.555 5.278/5.742 5.529 ± 0.3206
6 1342 1342/1342 1342 ± 0.00002396 5.449 5.194/5.645 5.422 ± 0.2742
7 1342 1342/1342 1342 ± 0.00002396 5.513 5.161/5.627 5.45 ± 0.2765
8 1342 1342/1342 1342 ± 0.00002396 5.473 5.156/5.597 5.368 ± 0.3109
9 1342 1342/1342 1342 ± 0.00002416 5.673 5.304/5.849 5.595 ± 0.3195
10 1342 1342/1342 1342 ± 0.00002604 5.966 5.791/6.149 5.905 ± 0.3556
11 1342 1342/1342 1342 ± 0.00002604 6.208 6.03/6.328 6.144 ± 0.3281
12 1342 1342/1342 1342 ± 0.00002604 6.288 6.121/6.484 6.268 ± 0.3203
13 1342 1342/1342 1342 ± 0.00002604 6.748 6.422/6.918 6.653 ± 0.3932
14 1342 1342/1342 1342 ± 0.00002604 6.923 6.61/7.092 6.82 ± 0.4078
15 1342 1342/1342 1342 ± 0.00002604 6.49 6.25/6.848 6.468 ± 0.4643
16 1342 1342/1342 1342 ± 0.00005122 4.925 4.681/5.181 4.94 ± 0.3009
17 1342 1342/1342 1342 ± 0.00004419 5.039 4.811/5.296 5.047 ± 0.2923
overwrite_modelcol
False
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-06 00:06:07.121
End
2024-12-06 00:56:23.253
Duration
0:50:16.132
Note, WebLog generation is not included in the time.

CASA logs for stage 8