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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 5.106 4.95/5.798 5.21 ± 0.7259
ea02 1342 1342/1342 1342 ± 0.00003999 5.719 5.144/6.345 5.624 ± 0.9025
ea04 1342 1342/1342 1342 ± 0.00004215 4.98 4.697/5.73 4.967 ± 0.8273
ea05 1342 1342/1342 1342 ± 0.00001791 5.301 4.959/6.085 5.403 ± 0.8193
ea06 1342 1342/1342 1342 ± 0.00004088 4.636 4.467/5.332 4.708 ± 0.7024
ea07 1342 1342/1342 1342 ± 0.00003906 5.527 5.008/5.91 5.371 ± 0.7744
ea08 1342 1342/1342 1342 ± 0.00003824 5.499 5.272/6.583 5.702 ± 0.9392
ea09 1342 1342/1342 1342 ± 0.00003062 5.119 4.963/6.201 5.356 ± 0.814
ea10 1342 1342/1342 1342 ± 0.00004038 5.333 4.824/6.069 5.243 ± 0.8169
ea11 1342 1342/1342 1342 ± 0.00004115 5.241 4.767/6.114 5.268 ± 0.8522
ea12 1342 1342/1342 1342 ± 0.00004074 5.313 5.02/5.986 5.309 ± 0.8915
ea13 1342 1342/1342 1342 ± 0.00002431 5.589 5.457/6.157 5.68 ± 0.8069
ea14 1342 1342/1342 1342 ± 0.00002555 5.44 4.991/6.227 5.391 ± 0.8908
ea15 1342 1342/1342 1342 ± 0.00003966 5.207 4.738/5.937 5.13 ± 0.9615
ea16 1342 1342/1342 1342 ± 0.00002684 5.463 4.896/6.601 5.598 ± 0.984
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00003747 4.664 4.342/5.217 4.722 ± 0.6172
ea19 1342 1342/1342 1342 ± 0.00001159 5.51 5.265/6.335 5.616 ± 0.8156
ea20 1342 1342/1342 1342 ± 0.00004176 5.546 5.166/6.463 5.57 ± 0.9515
ea21 1342 1342/1342 1342 ± 0.00002295 5.133 4.82/6.019 5.242 ± 0.8207
ea22 1342 1342/1342 1342 ± 0.0000324 5.315 4.981/6.323 5.451 ± 0.8604
ea23 1342 1342/1342 1342 ± 0.00003611 5.606 5.008/6.216 5.495 ± 0.8586
ea25 1342 1342/1342 1342 ± 0.00004067 5.302 4.812/5.904 5.25 ± 0.7777
ea26 1342 1342/1342 1342 ± 0.00003042 5.493 5.317/6.537 5.693 ± 0.861
ea27 1342 1342/1342 1342 ± 0.00004209 5.105 4.862/6.124 5.246 ± 0.8034
ea28 1342 1342/1342 1342 ± 0.00004002 5.385 5.067/6.248 5.481 ± 0.8546
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 5.021 4.907/5.316 5.09 ± 0.266
3 1342 1342/1342 1342 ± 0.00004276 4.756 4.562/4.932 4.729 ± 0.3638
5 1342 1342/1342 1342 ± 0.00002476 4.94 4.669/5.223 4.946 ± 0.3398
6 1342 1342/1342 1342 ± 0.00002396 5.064 4.879/5.271 5.053 ± 0.2874
7 1342 1342/1342 1342 ± 0.00002396 5.113 4.948/5.205 5.097 ± 0.2499
8 1342 1342/1342 1342 ± 0.00002396 5.132 4.887/5.266 5.06 ± 0.2641
9 1342 1342/1342 1342 ± 0.00002396 5.357 5.257/5.563 5.351 ± 0.2966
10 1342 1342/1342 1342 ± 0.00002396 5.821 5.681/5.94 5.767 ± 0.3104
11 1342 1342/1342 1342 ± 0.00002396 6.137 5.935/6.222 6.043 ± 0.3132
12 1342 1342/1342 1342 ± 0.00002396 6.228 5.999/6.342 6.175 ± 0.3034
13 1342 1342/1342 1342 ± 0.00002396 6.486 6.132/6.59 6.358 ± 0.3595
14 1342 1342/1342 1342 ± 0.00002691 6.201 5.833/6.599 6.193 ± 0.5122
15 1342 1342/1342 1342 ± 0.00002409 6.373 6.146/6.589 6.327 ± 0.366
16 1342 1342/1342 1342 ± 0.0000537 3.586 3.432/3.858 3.619 ± 0.3169
17 1342 1342/1342 1342 ± 0.00005531 3.757 3.586/4.001 3.794 ± 0.3341
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-11-16 13:32:06.101
End
2024-11-16 14:34:48.856
Duration
1:02:42.754
Note, WebLog generation is not included in the time.

CASA logs for stage 8