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 5.463 5.358/6.175 5.58 ± 0.8161
ea02 1342 1342/1342 1342 ± 0.00004074 6.085 5.477/6.794 5.976 ± 1.014
ea04 1342 1342/1342 1342 ± 0.00004171 5.494 5.155/6.206 5.402 ± 0.9193
ea05 1342 1342/1342 1342 ± 0.0000174 5.47 5.132/6.251 5.579 ± 0.8224
ea06 1342 1342/1342 1342 ± 0.0000426 5.297 4.926/5.848 5.131 ± 0.8227
ea07 1342 1342/1342 1342 ± 0.00004115 5.907 5.398/6.222 5.682 ± 0.8331
ea09 1342 1342/1342 1342 ± 0.0000311 5.519 5.117/6.011 5.416 ± 0.719
ea10 1342 1342/1342 1342 ± 0.00004146 5.271 4.825/5.891 5.188 ± 0.7333
ea11 1342 1342/1342 1342 ± 0.00004213 6.085 5.425/6.715 5.844 ± 0.9531
ea12 1342 1342/1342 1342 ± 0.00004271 5.922 5.509/6.603 5.845 ± 1.029
ea13 1342 1342/1342 1342 ± 0.00002299 5.826 5.68/6.36 5.901 ± 0.7885
ea14 1342 1342/1342 1342 ± 0.00002522 5.801 5.346/6.654 5.813 ± 0.9459
ea15 1342 1342/1342 1342 ± 0.00003958 5.795 5.43/6.607 5.734 ± 1.1
ea16 1342 1342/1342 1342 ± 0.00002578 5.829 5.512/6.866 5.868 ± 1.043
ea17 1342 1342/1342 1342 ± 0.00004405 6.063 5.524/6.734 5.991 ± 0.9556
ea18 1342 1342/1342 1342 ± 0.0000423 5.135 4.776/5.682 5.088 ± 0.7228
ea19 1342 1342/1342 1342 ± 0.000007595 5.745 5.51/6.56 5.874 ± 0.857
ea20 1342 1342/1342 1342 ± 0.00004282 6.188 5.855/7.08 6.158 ± 1.08
ea21 1342 1342/1342 1342 ± 0.00002264 5.602 5.318/6.394 5.595 ± 0.8735
ea22 1342 1342/1342 1342 ± 0.00003401 5.532 5.216/6.562 5.71 ± 0.9353
ea23 1342 1342/1342 1342 ± 0.00003655 5.982 5.486/6.685 5.861 ± 0.9901
ea24 1342 1342/1342 1342 ± 0.00001901 5.282 4.869/6.109 5.398 ± 0.694
ea25 1342 1342/1342 1342 ± 0.00004184 5.786 5.316/6.372 5.688 ± 0.8759
ea26 1342 1342/1342 1342 ± 0.00003166 5.888 5.629/6.888 6.006 ± 0.9277
ea27 1342 1342/1342 1342 ± 0.00004166 5.733 5.289/6.628 5.738 ± 0.9033
ea28 1342 1342/1342 1342 ± 0.00004142 5.851 5.576/6.804 5.971 ± 0.9829
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 ± 0.00002348 5.492 5.306/5.694 5.469 ± 0.3244
3 1342 1342/1342 1342 ± 0.00004883 5.102 4.631/5.613 5.123 ± 0.6393
5 1342 1342/1342 1342 ± 0.00002348 5.383 5.17/5.541 5.37 ± 0.3258
6 1342 1342/1342 1342 ± 0.00002348 5.433 5.136/5.573 5.377 ± 0.2737
7 1342 1342/1342 1342 ± 0.00002348 5.479 5.243/5.603 5.42 ± 0.287
8 1342 1342/1342 1342 ± 0.00002348 5.466 5.136/5.575 5.391 ± 0.3241
9 1342 1342/1342 1342 ± 0.00002348 5.793 5.438/5.912 5.693 ± 0.3137
10 1342 1342/1342 1342 ± 0.00002348 6.153 5.91/6.276 6.084 ± 0.3
11 1342 1342/1342 1342 ± 0.00002348 6.388 6.109/6.621 6.384 ± 0.3052
12 1342 1342/1342 1342 ± 0.00002348 6.558 6.318/6.793 6.561 ± 0.3453
13 1342 1342/1342 1342 ± 0.00002348 6.821 6.442/7.064 6.729 ± 0.4105
14 1342 1342/1342 1342 ± 0.0000288 6.577 6.276/6.977 6.547 ± 0.5277
15 1342 1342/1342 1342 ± 0.00002484 6.793 6.228/7.079 6.651 ± 0.5016
16 1342 1342/1342 1342 ± 0.0000545 3.796 3.631/4.014 3.823 ± 0.3108
17 1342 1342/1342 1342 ± 0.0000569 3.958 3.768/4.256 4.018 ± 0.3948
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
Start time
2024-05-17 23:41:21.918
End
2024-05-18 00:44:19.466
Duration
1:02:57.548
Note, WebLog generation is not included in the time.

CASA logs for stage 8