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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.752 5.307/6.184 5.756 ± 0.5536
ea02 1342 1342/1342 1342 ± 0.00001022 5.876 5.448/6.634 6.033 ± 0.6572
ea04 1342 1342/1342 1342 ± 0 5.585 5.203/6.121 5.696 ± 0.5254
ea05 1342 1342/1342 1342 ± 0 5.939 5.462/6.559 5.944 ± 0.608
ea06 1342 1342/1342 1342 ± 0 5.618 5.086/6 5.594 ± 0.5162
ea07 1342 1342/1342 1342 ± 0 5.357 5.215/5.52 5.326 ± 0.1989
ea08 1342 1342/1342 1342 ± 0.00002324 5.954 5.644/6.74 6.185 ± 0.6692
ea09 1342 1342/1342 1342 ± 0 5.229 4.988/5.848 5.396 ± 0.4552
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0 5.829 5.376/6.46 5.984 ± 0.6075
ea13 1342 1342/1342 1342 ± 0 6.168 5.904/6.383 6.259 ± 0.4602
ea14 1342 1342/1342 1342 ± 0 6.11 5.422/6.523 6.047 ± 0.6641
ea15 1342 1342/1342 1342 ± 0 5.937 5.399/6.409 5.998 ± 0.6581
ea16 1342 1342/1342 1342 ± 0 6.168 5.636/6.704 6.228 ± 0.7025
ea17 1342 1342/1342 1342 ± 0.000002545 5.746 5.613/5.829 5.721 ± 0.1607
ea18 1342 1342/1342 1342 ± 0 5.302 4.916/5.799 5.335 ± 0.5127
ea19 1342 1342/1342 1342 ± 0 5.668 5.649/5.814 5.724 ± 0.08533
ea20 1342 1342/1342 1342 ± 0 6.336 5.845/6.876 6.358 ± 0.6333
ea21 1342 1342/1342 1342 ± 0 5.791 5.435/6.368 5.932 ± 0.5544
ea22 1342 1342/1342 1342 ± 0 5.561 5.301/6.522 5.873 ± 0.6365
ea23 1342 1342/1342 1342 ± 0.00002014 6.106 5.512/6.578 6.105 ± 0.6675
ea24 1342 1342/1342 1342 ± 0 5.978 5.184/6.414 5.785 ± 0.6065
ea25 1342 1342/1342 1342 ± 0.000001243 5.579 5.428/6.362 5.869 ± 0.5885
ea26 1342 1342/1342 1342 ± 0 6.264 5.871/7.049 6.368 ± 0.6627
ea27 1342 1342/1342 1342 ± 0 5.347 5.282/5.583 5.438 ± 0.181
ea28 1342 1342/1342 1342 ± 0.00003866 5.767 5.487/6.547 5.996 ± 0.6497
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 ± 0.00002394 5.503 5.316/5.657 5.498 ± 0.2473
3 1342 1342/1342 1342 ± 0.00002399 5.277 5.128/5.458 5.302 ± 0.2792
4 1342 1342/1342 1342 ± 0.00002414 5.332 5.177/5.504 5.342 ± 0.296
5 1342 1342/1342 1342 ± 0.00002394 5.48 5.299/5.679 5.482 ± 0.2985
6 1342 1342/1342 1342 ± 0.00002395 5.44 5.157/5.595 5.386 ± 0.28
7 1342 1342/1342 1342 ± 0.00002394 5.415 5.255/5.646 5.44 ± 0.2692
8 1342 1342/1342 1342 ± 0.00002394 5.434 5.166/5.553 5.381 ± 0.2877
9 1342 1342/1342 1342 ± 0.00002402 5.677 5.533/5.938 5.665 ± 0.31
10 1342 1342/1342 1342 ± 0.00002602 6.115 5.93/6.305 6.067 ± 0.324
11 1342 1342/1342 1342 ± 0.00002602 6.357 6.235/6.452 6.296 ± 0.3151
12 1342 1342/1342 1342 ± 0.00002602 6.513 6.345/6.591 6.439 ± 0.3175
13 1342 1342/1342 1342 ± 0.00002602 6.961 6.594/7.088 6.867 ± 0.3715
14 1342 1342/1342 1342 ± 0.00002602 7.151 6.827/7.276 7.055 ± 0.3905
15 1342 1342/1342 1342 ± 0.00002602 6.803 6.507/7.01 6.7 ± 0.4062
16 1342 1342/1342 1342 ± 0.00003856 5.918 5.616/6.183 5.902 ± 0.3597
17 1342 1342/1342 1342 ± 0.00003911 5.871 5.753/6.241 5.96 ± 0.32
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
output_dir
 
Start time
2024-04-13 02:52:30.098
End
2024-04-13 03:41:58.062
Duration
0:49:27.964
Note, WebLog generation is not included in the time.

CASA logs for stage 7