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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.932 5.347/6.306 5.707 ± 0.7743
ea02 1342 1342/1342 1342 ± 0.00003227 6.344 5.458/6.776 6.111 ± 0.9386
ea04 1342 1342/1342 1342 ± 0.00003909 5.514 5.139/6.238 5.535 ± 0.7796
ea05 1342 1342/1342 1342 ± 0.0000257 5.499 5.115/6.545 5.734 ± 0.9619
ea06 1342 1342/1342 1342 ± 0.00003821 5.163 4.852/5.832 5.226 ± 0.6866
ea07 1342 1342/1342 1342 ± 0.00003207 6.133 5.41/6.589 5.919 ± 0.8241
ea09 1342 1342/1342 1342 ± 0.00003105 5.516 5.081/6.161 5.474 ± 0.8341
ea10 1342 1342/1342 1342 ± 0.00003265 5.768 4.901/5.979 5.386 ± 0.7121
ea11 1342 1342/1342 1342 ± 0.00003236 6.346 5.572/6.698 6.018 ± 0.8176
ea12 1342 1342/1342 1342 ± 0.00003663 5.872 5.551/6.721 5.977 ± 0.8683
ea13 1342 1342/1342 1342 ± 0.0000266 5.756 5.62/6.352 5.915 ± 0.9702
ea14 1342 1342/1342 1342 ± 0.00003178 5.74 5.414/6.697 6.041 ± 0.9748
ea15 1342 1342/1342 1342 ± 0.00003947 5.741 5.428/6.606 5.86 ± 0.942
ea16 1342 1342/1342 1342 ± 0.0000318 5.909 5.488/6.877 6.131 ± 1.131
ea17 1342 1342/1342 1342 ± 0.00003452 6.185 5.71/6.918 6.121 ± 0.8968
ea18 1342 1342/1342 1342 ± 0.00003254 5.343 4.956/5.782 5.242 ± 0.6193
ea19 1342 1342/1342 1342 ± 0.00001771 5.784 5.527/6.893 6.044 ± 1.033
ea20 1342 1342/1342 1342 ± 0.00003453 6.133 6.026/7.045 6.334 ± 0.903
ea21 1342 1342/1342 1342 ± 0.0000309 5.626 5.324/6.441 5.824 ± 0.9223
ea22 1342 1342/1342 1342 ± 0.00003652 5.505 5.201/6.53 5.771 ± 0.9549
ea23 1342 1342/1342 1342 ± 0.00003197 6.294 5.539/7.004 6.136 ± 0.9599
ea24 1342 1342/1342 1342 ± 0.00002381 5.25 4.812/6.254 5.47 ± 0.8754
ea25 1342 1342/1342 1342 ± 0.00003299 6.177 5.37/6.471 5.795 ± 0.7774
ea26 1342 1342/1342 1342 ± 0.00003185 5.869 5.731/6.891 6.119 ± 1.035
ea27 1342 1342/1342 1342 ± 0.00003361 6.146 5.52/6.613 5.875 ± 0.8021
ea28 1342 1342/1342 1342 ± 0.00003408 6.237 5.572/6.762 6.095 ± 0.8825
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 ± 0.00002396 5.465 5.312/5.641 5.432 ± 0.3232
6 1342 1342/1342 1342 ± 0.00002396 5.384 5.12/5.551 5.349 ± 0.2687
7 1342 1342/1342 1342 ± 0.00002396 5.413 5.236/5.543 5.385 ± 0.279
8 1342 1342/1342 1342 ± 0.00002396 5.424 5.116/5.518 5.364 ± 0.3213
9 1342 1342/1342 1342 ± 0.00002396 5.718 5.352/5.896 5.646 ± 0.3143
10 1342 1342/1342 1342 ± 0.00002396 6.167 5.907/6.248 6.08 ± 0.2929
11 1342 1342/1342 1342 ± 0.00002396 6.511 6.12/6.601 6.374 ± 0.3063
12 1342 1342/1342 1342 ± 0.00002396 6.558 6.256/6.766 6.556 ± 0.3499
13 1342 1342/1342 1342 ± 0.00002509 6.708 6.403/7.005 6.655 ± 0.453
14 1342 1342/1342 1342 ± 0.00002398 6.994 6.581/7.339 6.925 ± 0.5014
15 1342 1342/1342 1342 ± 0.0000321 6.874 6.617/7.144 6.82 ± 0.4751
16 1342 1342/1342 1342 ± 0.00005153 3.87 3.739/4.007 3.879 ± 0.2241
17 1342 1342/1342 1342 ± 0.00004782 3.839 3.627/4.063 3.857 ± 0.3623
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-05-17 15:28:15.623
End
2024-05-17 16:12:41.393
Duration
0:44:25.770
Note, WebLog generation is not included in the time.

CASA logs for stage 8