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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.346 5.08/6.195 5.576 ± 0.7566
ea02 1342 1342/1342 1342 ± 0.00004909 5.809 5.208/6.665 5.904 ± 0.8602
ea04 1342 1342/1342 1342 ± 0.00000808 5.573 4.936/6.074 5.493 ± 0.7705
ea05 1342 1342/1342 1342 ± 0.00001059 5.971 5.104/6.277 5.786 ± 0.7908
ea06 1342 1342/1342 1342 ± 0.00002025 5.058 4.499/5.295 4.869 ± 0.5513
ea07 1342 1342/1342 1342 ± 0.00004167 5.867 5.32/6.405 5.846 ± 0.9285
ea08 1342 1342/1342 1342 ± 0.00004409 5.75 5.375/6.833 6.069 ± 0.9913
ea09 1342 1342/1342 1342 ± 0.00002725 5.772 5.067/6.504 5.771 ± 0.796
ea10 1342 1342/1342 1342 ± 0.0000382 5.743 5.205/6.744 5.894 ± 0.8982
ea11 1342 1342/1342 1342 ± 0.00004376 5.601 5.085/6.568 5.808 ± 0.9404
ea12 1342 1342/1342 1342 ± 0.00003043 5.998 5.23/6.588 5.816 ± 0.9112
ea13 1342 1342/1342 1342 ± 0.00001466 6.023 5.473/6.39 5.977 ± 0.6909
ea14 1342 1342/1342 1342 ± 0.00003843 5.595 5.227/6.512 5.789 ± 0.9035
ea15 1342 1342/1342 1342 ± 0.00000864 5.292 4.976/6.236 5.561 ± 0.861
ea16 1342 1342/1342 1342 ± 0.0000226 6.01 5.527/6.943 6.11 ± 0.9744
ea17 1342 1342/1342 1342 ± 0.00004406 5.715 5.483/7.044 5.985 ± 0.9667
ea18 1342 1342/1342 1342 ± 0.00004389 5.089 4.661/5.741 5.112 ± 0.6668
ea19 1342 1342/1342 1342 ± 0.00001902 6.041 5.545/6.8 6.123 ± 0.8607
ea20 1342 1342/1342 1342 ± 0.00004188 6.124 5.579/6.881 6.128 ± 1.005
ea21 1342 1342/1342 1342 ± 0.00002941 5.689 5.333/6.478 5.769 ± 0.8445
ea22 1342 1342/1342 1342 ± 0.00003521 5.126 4.916/6.376 5.587 ± 0.762
ea23 1342 1342/1342 1342 ± 0.00004309 5.798 5.398/6.737 5.94 ± 1.01
ea25 1342 1342/1342 1342 ± 0.00004338 5.485 5.148/6.315 5.647 ± 0.8425
ea26 1342 1342/1342 1342 ± 0.00002689 5.948 5.644/6.761 6.149 ± 0.8271
ea27 1342 1342/1342 1342 ± 0.0000436 5.553 5.117/6.601 5.726 ± 0.8878
ea28 1342 1342/1342 1342 ± 0.00004415 5.743 5.344/6.588 5.87 ± 0.9342
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 5.597 5.381/5.879 5.619 ± 0.3286
5 1342 1342/1342 1342 ± 0.00003445 5.555 5.374/5.674 5.51 ± 0.2906
6 1342 1342/1342 1342 ± 0.00002348 5.226 5.044/5.34 5.19 ± 0.2858
7 1342 1342/1342 1342 ± 0.00002348 5.248 5.087/5.399 5.237 ± 0.2798
8 1342 1342/1342 1342 ± 0.00002348 5.314 5.074/5.424 5.239 ± 0.3025
9 1342 1342/1342 1342 ± 0.00002348 5.55 5.298/5.755 5.499 ± 0.3385
10 1342 1342/1342 1342 ± 0.00002348 6.053 5.909/6.292 6.044 ± 0.3358
11 1342 1342/1342 1342 ± 0.00002348 6.401 6.229/6.523 6.335 ± 0.353
12 1342 1342/1342 1342 ± 0.00002348 6.591 6.383/6.736 6.531 ± 0.3846
13 1342 1342/1342 1342 ± 0.00002348 7.049 6.743/7.235 6.973 ± 0.42
14 1342 1342/1342 1342 ± 0.00002348 7.249 7.004/7.457 7.155 ± 0.4621
15 1342 1342/1342 1342 ± 0.00002385 6.6 6.315/6.917 6.546 ± 0.4846
16 1342 1342/1342 1342 ± 0.00005746 4.391 4.221/4.645 4.425 ± 0.2661
17 1342 1342/1342 1342 ± 0.00005988 4.435 4.256/4.651 4.463 ± 0.2841
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-11-03 13:39:30.539
End
2024-11-03 14:50:07.185
Duration
1:10:36.646
Note, WebLog generation is not included in the time.

CASA logs for stage 8