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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.645 5.265/6.333 5.641 ± 0.8145
ea02 1342 1342/1342 1342 ± 0.00004264 6.057 5.527/6.831 6.021 ± 0.9331
ea04 1342 1342/1342 1342 ± 0.00003299 5.337 4.849/5.982 5.308 ± 0.7555
ea05 1342 1342/1342 1342 ± 0.0000274 5.295 5.016/6.501 5.635 ± 0.8678
ea06 1342 1342/1342 1342 ± 0.00004042 5.11 4.752/5.72 5.152 ± 0.6725
ea07 1342 1342/1342 1342 ± 0.00004257 5.942 5.397/6.318 5.782 ± 0.8483
ea08 1342 1342/1342 1342 ± 0.00004281 6.06 5.705/6.964 6.129 ± 0.992
ea09 1342 1342/1342 1342 ± 0.00002507 5.354 4.972/5.77 5.291 ± 0.6293
ea10 1342 1342/1342 1342 ± 0.00004216 5.266 4.825/5.982 5.28 ± 0.7356
ea11 1342 1342/1342 1342 ± 0.00004176 6.08 5.471/6.742 5.985 ± 0.9596
ea12 1342 1342/1342 1342 ± 0.00004125 5.844 5.256/6.375 5.683 ± 0.8174
ea13 1342 1342/1342 1342 ± 0.0000112 5.931 5.668/6.391 5.962 ± 0.7576
ea14 1342 1342/1342 1342 ± 0.00004156 5.606 5.239/6.655 5.851 ± 0.9254
ea15 1342 1342/1342 1342 ± 0.00002562 5.319 5.006/6.163 5.484 ± 0.8744
ea16 1342 1342/1342 1342 ± 0.00003957 5.791 5.428/6.703 5.907 ± 0.9255
ea17 1342 1342/1342 1342 ± 0.00004226 6.168 5.648/6.989 6.124 ± 0.982
ea18 1342 1342/1342 1342 ± 0.00004275 5.225 4.779/5.833 5.154 ± 0.6907
ea19 1342 1342/1342 1342 ± 0.00001377 5.679 5.395/6.707 5.906 ± 0.9008
ea20 1342 1342/1342 1342 ± 0.00004163 6.12 5.659/6.958 6.199 ± 0.994
ea21 1342 1342/1342 1342 ± 0.00003925 5.4 5.211/6.341 5.614 ± 0.8374
ea22 1342 1342/1342 1342 ± 0.00003533 5.474 5.215/6.491 5.691 ± 0.8426
ea23 1342 1342/1342 1342 ± 0.00005281 6.472 6.155/7.219 6.101 ± 1.208
ea24 1342 1342/1342 1342 ± 0.00001523 5.216 4.943/6.133 5.447 ± 0.7177
ea25 1342 1342/1342 1342 ± 0.00004156 5.755 5.338/6.575 5.802 ± 0.8655
ea26 1342 1342/1342 1342 ± 0.00002443 5.897 5.62/6.833 6.038 ± 0.8829
ea27 1342 1342/1342 1342 ± 0.00004269 5.667 5.233/6.49 5.703 ± 0.826
ea28 1342 1342/1342 1342 ± 0.00004282 6.131 5.582/6.83 5.998 ± 0.9391
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 ± 0.00002349 5.671 5.233/5.946 5.578 ± 0.3942
5 1342 1342/1342 1342 ± 0.00002412 5.284 5.102/5.575 5.332 ± 0.3813
6 1342 1342/1342 1342 ± 0.00002349 5.373 5.009/5.609 5.319 ± 0.3248
7 1342 1342/1342 1342 ± 0.00002349 5.399 5.024/5.532 5.35 ± 0.3162
8 1342 1342/1342 1342 ± 0.00002349 5.42 5.004/5.526 5.313 ± 0.3563
9 1342 1342/1342 1342 ± 0.00002377 5.685 5.33/5.853 5.608 ± 0.3598
10 1342 1342/1342 1342 ± 0.00002307 6.099 5.823/6.315 6.055 ± 0.3611
11 1342 1342/1342 1342 ± 0.00002307 6.346 6.133/6.605 6.329 ± 0.3558
12 1342 1342/1342 1342 ± 0.00002307 6.567 6.279/6.797 6.505 ± 0.3903
13 1342 1342/1342 1342 ± 0.00002307 6.873 6.486/7.165 6.817 ± 0.4174
14 1342 1342/1342 1342 ± 0.00002307 7.028 6.747/7.38 6.972 ± 0.4618
15 1342 1342/1342 1342 ± 0.00002498 6.62 6.317/6.82 6.521 ± 0.4245
16 1342 1342/1342 1342 ± 0.0000539 4.17 4.06/4.284 4.173 ± 0.1708
17 1342 1342/1342 1342 ± 0.00005275 4.211 4.059/4.415 4.241 ± 0.2584
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-11-23 10:37:43.320
End
2024-11-23 11:28:20.522
Duration
0:50:37.202
Note, WebLog generation is not included in the time.

CASA logs for stage 8