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 5.539 5.311/6.174 5.722 ± 0.4859
ea02 1342 1342/1342 1342 ± 0.00001521 5.885 5.416/6.533 5.964 ± 0.6162
ea04 1342 1342/1342 1342 ± 0 5.478 5.17/5.998 5.634 ± 0.5291
ea05 1342 1342/1342 1342 ± 0 5.892 5.513/6.508 5.94 ± 0.5894
ea06 1342 1342/1342 1342 ± 0 5.276 5.02/5.771 5.429 ± 0.4553
ea07 1342 1342/1342 1342 ± 0 5.238 5.164/5.641 5.348 ± 0.2365
ea08 1342 1342/1342 1342 ± 0.00003869 5.964 5.594/6.7 6.197 ± 0.6578
ea09 1342 1342/1342 1342 ± 0 4.998 4.879/5.591 5.181 ± 0.4548
ea11 1342 1342/1342 1342 ± 0 5.669 5.392/6.44 5.921 ± 0.6005
ea13 1342 1342/1342 1342 ± 0 5.954 5.784/6.291 6.119 ± 0.4678
ea14 1342 1342/1342 1342 ± 0 5.975 5.467/6.489 6.034 ± 0.5818
ea15 1342 1342/1342 1342 ± 0 5.888 5.337/6.32 5.9 ± 0.6188
ea16 1342 1342/1342 1342 ± 0 6.114 5.747/6.638 6.229 ± 0.6508
ea17 1342 1342/1342 1342 ± 0 5.771 5.579/5.815 5.726 ± 0.1452
ea18 1342 1342/1342 1342 ± 0 5.058 4.936/5.618 5.257 ± 0.4331
ea19 1342 1342/1342 1342 ± 0 5.71 5.661/5.74 5.713 ± 0.07411
ea20 1342 1342/1342 1342 ± 0 5.95 5.742/6.775 6.231 ± 0.6144
ea21 1342 1342/1342 1342 ± 0 5.643 5.475/6.37 5.889 ± 0.5283
ea22 1342 1342/1342 1342 ± 0.000003392 5.396 5.175/6.322 5.692 ± 0.6231
ea23 1342 1342/1342 1342 ± 0.000005677 5.864 5.64/6.557 6.143 ± 0.6645
ea24 1342 1342/1342 1342 ± 0 5.667 5.164/6.292 5.685 ± 0.5611
ea25 1342 1342/1342 1342 ± 0 5.59 5.327/6.338 5.823 ± 0.5979
ea26 1342 1342/1342 1342 ± 0 5.841 5.676/6.789 6.18 ± 0.6226
ea27 1342 1342/1342 1342 ± 0 5.509 5.364/5.666 5.498 ± 0.143
ea28 1342 1342/1342 1342 ± 0.0000415 5.695 5.507/6.569 5.978 ± 0.6015
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 ± 0.00002407 5.425 5.203/5.646 5.428 ± 0.2344
4 1342 1342/1342 1342 ± 0.00002432 5.295 5.113/5.534 5.299 ± 0.3101
5 1342 1342/1342 1342 ± 0.00002407 5.516 5.295/5.695 5.488 ± 0.3161
6 1342 1342/1342 1342 ± 0.00002407 5.438 5.188/5.659 5.414 ± 0.2812
7 1342 1342/1342 1342 ± 0.00002407 5.481 5.184/5.663 5.458 ± 0.2814
8 1342 1342/1342 1342 ± 0.00002407 5.477 5.161/5.619 5.386 ± 0.2936
9 1342 1342/1342 1342 ± 0.00002428 5.715 5.42/5.866 5.643 ± 0.3063
10 1342 1342/1342 1342 ± 0.00002619 6.094 5.876/6.174 5.985 ± 0.3407
11 1342 1342/1342 1342 ± 0.00002619 6.281 6.094/6.429 6.232 ± 0.3256
12 1342 1342/1342 1342 ± 0.00002619 6.377 6.277/6.564 6.354 ± 0.3342
13 1342 1342/1342 1342 ± 0.00002619 6.856 6.51/7.019 6.756 ± 0.3982
14 1342 1342/1342 1342 ± 0.00002619 7.009 6.727/7.163 6.941 ± 0.4298
15 1342 1342/1342 1342 ± 0.00002619 6.583 6.396/6.889 6.568 ± 0.4637
16 1342 1342/1342 1342 ± 0.00004287 5.625 5.284/5.805 5.563 ± 0.3931
17 1342 1342/1342 1342 ± 0.00004296 5.597 5.423/5.963 5.635 ± 0.3726
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-06 01:39:15.614
End
2024-12-06 02:31:10.074
Duration
0:51:54.460
Note, WebLog generation is not included in the time.

CASA logs for stage 8