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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.406/6.154 5.792 ± 0.4947
ea02 1342 1342/1342 1342 ± 0 6.157 5.588/6.608 6.147 ± 0.6195
ea04 1342 1342/1342 1342 ± 0.000005374 5.458 5.169/6.075 5.646 ± 0.5687
ea05 1342 1342/1342 1342 ± 0 5.997 5.471/6.651 6.04 ± 0.6377
ea06 1342 1342/1342 1342 ± 0 4.851 4.722/5.354 5.031 ± 0.4054
ea07 1342 1342/1342 1342 ± 0.00003449 5.918 5.495/6.349 6.063 ± 0.6465
ea08 1342 1342/1342 1342 ± 0 6.16 5.872/6.844 6.358 ± 0.6341
ea09 1342 1342/1342 1342 ± 0 5.938 5.25/6.433 5.916 ± 0.6395
ea10 1342 1342/1342 1342 ± 0.0000383 5.619 5.183/6.444 5.807 ± 0.6276
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.654 5.416/6.539 5.967 ± 0.6723
ea13 1342 1342/1342 1342 ± 0 6.298 5.743/6.761 6.258 ± 0.5449
ea14 1342 1342/1342 1342 ± 0 5.814 5.542/6.672 6.079 ± 0.6762
ea15 1342 1342/1342 1342 ± 0 5.713 5.135/6.199 5.787 ± 0.6664
ea16 1342 1342/1342 1342 ± 0 5.967 5.708/6.845 6.277 ± 0.7453
ea17 1342 1342/1342 1342 ± 0.0000414 6.067 5.73/6.688 6.302 ± 0.6755
ea18 1342 1342/1342 1342 ± 0 5.035 4.85/5.772 5.261 ± 0.5387
ea19 1342 1342/1342 1342 ± 0 6.237 5.597/6.781 6.264 ± 0.6502
ea20 1342 1342/1342 1342 ± 0 5.908 5.776/6.829 6.27 ± 0.7045
ea21 1342 1342/1342 1342 ± 0 5.717 5.486/6.497 5.982 ± 0.6044
ea22 1342 1342/1342 1342 ± 0 6.073 5.376/6.374 5.923 ± 0.6289
ea23 1342 1342/1342 1342 ± 0.00002423 5.831 5.601/6.73 6.192 ± 0.7543
ea25 1342 1342/1342 1342 ± 0.00003186 5.584 5.392/6.229 5.869 ± 0.6226
ea26 1342 1342/1342 1342 ± 0 6.088 5.539/6.441 6.052 ± 0.5164
ea27 1342 1342/1342 1342 ± 0.00004065 5.657 5.483/6.518 5.917 ± 0.6297
ea28 1342 1342/1342 1342 ± 0.00001877 5.818 5.557/6.523 6.114 ± 0.6117
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 ± 0.00002401 5.537 5.33/5.706 5.479 ± 0.2668
5 1342 1342/1342 1342 ± 0.00002401 5.445 5.342/5.674 5.443 ± 0.3383
6 1342 1342/1342 1342 ± 0.00002401 5.457 5.214/5.586 5.398 ± 0.2756
7 1342 1342/1342 1342 ± 0.00002401 5.434 5.219/5.595 5.407 ± 0.2691
8 1342 1342/1342 1342 ± 0.00002401 5.441 5.234/5.541 5.355 ± 0.2972
9 1342 1342/1342 1342 ± 0.00002401 5.716 5.436/5.892 5.636 ± 0.346
10 1342 1342/1342 1342 ± 0.00002401 6.163 5.984/6.256 6.062 ± 0.3175
11 1342 1342/1342 1342 ± 0.00002401 6.336 6.191/6.52 6.304 ± 0.3395
12 1342 1342/1342 1342 ± 0.00002401 6.498 6.349/6.685 6.486 ± 0.3684
13 1342 1342/1342 1342 ± 0.00002401 6.987 6.753/7.233 6.948 ± 0.4045
14 1342 1342/1342 1342 ± 0.00002401 7.159 7.011/7.39 7.148 ± 0.4296
15 1342 1342/1342 1342 ± 0.00002412 6.618 6.369/6.832 6.565 ± 0.4312
16 1342 1342/1342 1342 ± 0.00005246 5.63 5.316/5.948 5.618 ± 0.4767
17 1342 1342/1342 1342 ± 0.00004589 5.714 5.498/6.132 5.78 ± 0.4813
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-12 20:30:34.255
End
2024-12-12 21:08:10.369
Duration
0:37:36.114
Note, WebLog generation is not included in the time.

CASA logs for stage 8