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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.538 5.458/6.27 5.812 ± 0.5239
ea02 1342 1342/1342 1342 ± 0.00001924 5.987 5.558/6.723 6.082 ± 0.6543
ea04 1342 1342/1342 1342 ± 0 5.78 5.45/6.313 5.892 ± 0.5353
ea05 1342 1342/1342 1342 ± 0 5.993 5.534/6.522 6.022 ± 0.5667
ea06 1342 1342/1342 1342 ± 0 3.424 3.334/3.775 3.495 ± 0.1913
ea07 1342 1342/1342 1342 ± 0 5.673 5.623/6.054 5.767 ± 0.2333
ea08 1342 1342/1342 1342 ± 0.0000307 6.005 5.697/6.86 6.226 ± 0.6656
ea09 1342 1342/1342 1342 ± 0.00001855 5.33 5.097/5.927 5.488 ± 0.4749
ea10 1342 1342/1342 1342 ± 0 5.654 5.381/6.5 5.863 ± 0.6148
ea11 1342 1342/1342 1342 ± 0 5.946 5.606/6.63 6.135 ± 0.5884
ea12 1342 1342/1342 1342 ± 0 6.008 5.571/6.432 6.108 ± 0.5814
ea13 1342 1342/1342 1342 ± 0.00001199 5.992 5.9/6.429 6.201 ± 0.4722
ea14 1342 1342/1342 1342 ± 0 6.277 5.655/6.706 6.169 ± 0.6453
ea15 1342 1342/1342 1342 ± 0 6.028 5.529/6.477 6.08 ± 0.6069
ea16 1342 1342/1342 1342 ± 0 5.134 4.569/5.592 5.079 ± 0.5992
ea17 1342 1342/1342 1342 ± 0.00001951 6.264 5.931/6.863 6.384 ± 0.5876
ea18 1342 1342/1342 1342 ± 0 5.306 5.022/5.712 5.389 ± 0.4958
ea19 1342 1342/1342 1342 ± 0 6.697 6.303/6.946 6.699 ± 0.3778
ea20 1342 1342/1342 1342 ± 0 6.418 6.006/7.186 6.514 ± 0.6247
ea21 1342 1342/1342 1342 ± 0 5.957 5.696/6.575 6.146 ± 0.5285
ea22 1342 1342/1342 1342 ± 0.00001876 5.514 5.273/6.361 5.761 ± 0.6212
ea23 1342 1342/1342 1342 ± 0 6.114 5.724/6.74 6.227 ± 0.6289
ea25 1342 1342/1342 1342 ± 0 5.525 5.403/5.65 5.561 ± 0.2242
ea26 1342 1342/1342 1342 ± 0.00001157 5.843 5.727/6.696 6.152 ± 0.6224
ea27 1342 1342/1342 1342 ± 0.00001863 5.668 5.512/6.488 5.905 ± 0.5401
ea28 1342 1342/1342 1342 ± 0.00005052 6.608 6.238/7.002 6.559 ± 0.5474
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 ± 0.00002493 5.663 5.492/5.834 5.63 ± 0.3275
3 1342 1342/1342 1342 ± 0.000025 5.347 5.1/5.61 5.343 ± 0.3356
4 1342 1342/1342 1342 ± 0.00002577 5.456 5.289/5.647 5.449 ± 0.318
5 1342 1342/1342 1342 ± 0.00002493 5.538 5.434/5.755 5.535 ± 0.3449
6 1342 1342/1342 1342 ± 0.00002493 5.509 5.415/5.67 5.462 ± 0.3801
7 1342 1342/1342 1342 ± 0.00002493 5.584 5.389/5.725 5.522 ± 0.3747
8 1342 1342/1342 1342 ± 0.00002493 5.579 5.283/5.737 5.497 ± 0.3571
9 1342 1342/1342 1342 ± 0.00002493 5.877 5.507/6.063 5.778 ± 0.3581
10 1342 1342/1342 1342 ± 0.00002443 6.31 6.022/6.413 6.081 ± 0.5981
11 1342 1342/1342 1342 ± 0.00002443 6.518 6.191/6.635 6.279 ± 0.7095
12 1342 1342/1342 1342 ± 0.00002493 6.62 6.419/6.746 6.564 ± 0.3652
13 1342 1342/1342 1342 ± 0.00002493 7.07 6.734/7.207 6.974 ± 0.3912
14 1342 1342/1342 1342 ± 0.00002493 7.236 6.905/7.326 7.092 ± 0.3901
15 1342 1342/1342 1342 ± 0.00002493 6.77 6.447/6.891 6.636 ± 0.3668
16 1342 1342/1342 1342 ± 0.00004563 5.906 5.611/6.226 5.824 ± 0.6402
17 1342 1342/1342 1342 ± 0.00004029 5.947 5.591/6.278 5.824 ± 0.6036
overwrite_modelcol
False
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-14 00:56:45.704
End
2024-11-14 01:48:07.540
Duration
0:51:21.836
Note, WebLog generation is not included in the time.

CASA logs for stage 8