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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.673 5.451/6.106 5.848 ± 0.5599
ea02 1342 1342/1342 1342 ± 0.000004186 5.872 5.542/6.538 6.09 ± 0.6473
ea04 1342 1342/1342 1342 ± 0 5.61 5.271/6.18 5.772 ± 0.544
ea05 1342 1342/1342 1342 ± 0 5.97 5.537/6.362 6.012 ± 0.5689
ea06 1342 1342/1342 1342 ± 0 5.222 4.997/5.552 5.275 ± 0.3665
ea07 1342 1342/1342 1342 ± 0 6.158 5.645/6.341 6.144 ± 0.5584
ea08 1342 1342/1342 1342 ± 0.0000134 6.035 5.712/6.81 6.299 ± 0.6782
ea09 1342 1342/1342 1342 ± 0 5.65 5.361/6.384 5.882 ± 0.6186
ea10 1342 1342/1342 1342 ± 0 6.11 5.485/6.673 6.12 ± 0.6251
ea11 1342 1342/1342 1342 ± 0.000003392 6.259 5.513/6.732 6.207 ± 0.7213
ea12 1342 1342/1342 1342 ± 0 5.636 5.576/5.763 5.674 ± 0.1648
ea13 1342 1342/1342 1342 ± 0 6.137 5.987/6.488 6.297 ± 0.4775
ea14 1342 1342/1342 1342 ± 0 5.845 5.351/6.444 5.967 ± 0.6492
ea15 1342 1342/1342 1342 ± 0 5.8 5.411/6.47 6.02 ± 0.6676
ea16 1342 1342/1342 1342 ± 0 6.174 5.805/6.812 6.368 ± 0.6791
ea17 1342 1342/1342 1342 ± 0.000002323 6.113 5.758/6.641 6.267 ± 0.6066
ea18 1342 1342/1342 1342 ± 0 5.187 4.851/5.702 5.295 ± 0.5113
ea19 1342 1342/1342 1342 ± 0 6.187 5.722/6.843 6.352 ± 0.6489
ea20 1342 1342/1342 1342 ± 0 6.208 5.867/6.848 6.363 ± 0.6237
ea21 1342 1342/1342 1342 ± 0 5.867 5.552/6.422 6.033 ± 0.5457
ea22 1342 1342/1342 1342 ± 0 5.464 5.313/6.292 5.761 ± 0.6199
ea23 1342 1342/1342 1342 ± 0 6.082 5.575/6.522 6.183 ± 0.6722
ea25 1342 1342/1342 1342 ± 0.000001162 5.812 5.557/6.369 5.988 ± 0.5864
ea26 1342 1342/1342 1342 ± 0 6.105 5.829/6.85 6.353 ± 0.6702
ea27 1342 1342/1342 1342 ± 0.00002239 5.718 5.452/6.459 5.9 ± 0.5688
ea28 1342 1342/1342 1342 ± 0.00003364 5.821 5.628/6.648 6.096 ± 0.6784
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 ± 0.00002349 5.606 5.464/5.854 5.631 ± 0.2655
3 1342 1342/1342 1342 ± 0.00002364 5.472 5.198/5.704 5.45 ± 0.311
4 1342 1342/1342 1342 ± 0.00002349 5.514 5.352/5.641 5.45 ± 0.3039
5 1342 1342/1342 1342 ± 0.00002349 5.607 5.344/5.739 5.57 ± 0.3113
6 1342 1342/1342 1342 ± 0.00002394 5.542 5.357/5.71 5.502 ± 0.2918
7 1342 1342/1342 1342 ± 0.00002349 5.532 5.373/5.705 5.519 ± 0.2598
8 1342 1342/1342 1342 ± 0.00002349 5.54 5.323/5.638 5.473 ± 0.286
9 1342 1342/1342 1342 ± 0.00002349 5.806 5.619/6.009 5.743 ± 0.3308
10 1342 1342/1342 1342 ± 0.00002373 6.256 6.04/6.367 6.176 ± 0.3211
11 1342 1342/1342 1342 ± 0.00002394 6.43 6.293/6.626 6.381 ± 0.3315
12 1342 1342/1342 1342 ± 0.00002441 6.6 6.387/6.76 6.541 ± 0.3654
13 1342 1342/1342 1342 ± 0.00002394 7.013 6.885/7.363 6.997 ± 0.383
14 1342 1342/1342 1342 ± 0.00002394 7.25 7.048/7.498 7.202 ± 0.4095
15 1342 1342/1342 1342 ± 0.00002394 6.894 6.695/7.071 6.826 ± 0.3962
16 1342 1342/1342 1342 ± 0.00003376 6.18 5.813/6.331 6.094 ± 0.3928
17 1342 1342/1342 1342 ± 0.00003327 6.145 5.631/6.354 6.066 ± 0.3997
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-04-06 01:28:12.578
End
2024-04-06 02:28:44.944
Duration
1:00:32.366
Note, WebLog generation is not included in the time.

CASA logs for stage 7