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

Statwt Summary Plot

VLASS2.1.sb38608477.eb38643773.59104.940213009264_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 5.58 5.237/6.095 5.689 ± 0.5581
ea02 1342 1342/1342 1342 ± 0 5.481 5.19/6.192 5.711 ± 0.6266
ea04 1342 1342/1342 1342 ± 0.000004918 5.27 4.921/5.95 5.443 ± 0.6159
ea05 1342 1342/1342 1342 ± 0 5.669 5.04/6.104 5.565 ± 0.5722
ea06 1342 1342/1342 1342 ± 0 5 4.74/5.403 5.061 ± 0.4225
ea07 1342 1342/1342 1342 ± 0 5.947 5.373/6.168 5.936 ± 0.5851
ea08 1342 1342/1342 1342 ± 0 5.701 5.512/6.624 6.052 ± 0.6935
ea09 1342 1342/1342 1342 ± 0 5.303 4.781/5.882 5.377 ± 0.6269
ea10 1342 1342/1342 1342 ± 0 5.974 5.32/6.638 5.971 ± 0.695
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.749 5.289/6.436 5.915 ± 0.6903
ea13 1342 1342/1342 1342 ± 0 5.477 5.067/5.867 5.561 ± 0.5745
ea14 1342 1342/1342 1342 ± 0 5.694 5.204/6.359 5.805 ± 0.7217
ea15 1342 1342/1342 1342 ± 0 5.359 4.963/6.086 5.57 ± 0.6839
ea16 1342 1342/1342 1342 ± 0 5.942 5.466/6.669 6.12 ± 0.7581
ea17 1342 1342/1342 1342 ± 0 5.984 5.602/6.553 6.124 ± 0.6474
ea18 1342 1342/1342 1342 ± 0 5.005 4.678/5.501 5.115 ± 0.5486
ea19 1342 1342/1342 1342 ± 0 5.763 5.309/6.504 5.958 ± 0.6791
ea20 1342 1342/1342 1342 ± 0 6.055 5.652/6.724 6.225 ± 0.651
ea21 1342 1342/1342 1342 ± 0 5.57 5.191/6.12 5.699 ± 0.5904
ea22 1342 1342/1342 1342 ± 0 5.105 4.879/5.94 5.409 ± 0.639
ea23 1342 1342/1342 1342 ± 0 5.93 5.445/6.444 6.042 ± 0.6951
ea25 1342 1342/1342 1342 ± 0 5.641 5.267/6.231 5.82 ± 0.6164
ea26 1342 1342/1342 1342 ± 0 5.443 5.036/6.178 5.656 ± 0.7024
ea27 1342 1342/1342 1342 ± 0 5.585 5.281/6.418 5.759 ± 0.5976
ea28 1342 1342/1342 1342 ± 0.00000384 5.766 5.398/6.465 5.937 ± 0.6838
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 ± 0.00002395 5.198 5.012/5.499 5.251 ± 0.2871
3 1342 1342/1342 1342 ± 0.00002395 5.106 4.886/5.387 5.135 ± 0.2963
4 1342 1342/1342 1342 ± 0.00002396 5.12 4.825/5.311 5.067 ± 0.3714
5 1342 1342/1342 1342 ± 0.00002395 5.19 4.914/5.332 5.123 ± 0.3079
6 1342 1342/1342 1342 ± 0.00002395 5.172 4.994/5.305 5.137 ± 0.2668
7 1342 1342/1342 1342 ± 0.00002395 5.241 4.983/5.359 5.21 ± 0.2634
8 1342 1342/1342 1342 ± 0.00002395 5.205 4.893/5.372 5.165 ± 0.3007
9 1342 1342/1342 1342 ± 0.00002395 5.521 5.206/5.789 5.454 ± 0.3478
10 1342 1342/1342 1342 ± 0.00002395 5.951 5.772/6.078 5.889 ± 0.3298
11 1342 1342/1342 1342 ± 0.00002395 6.145 5.9/6.317 6.112 ± 0.3428
12 1342 1342/1342 1342 ± 0.00002442 6.382 6.133/6.56 6.307 ± 0.3815
13 1342 1342/1342 1342 ± 0.00002395 6.744 6.487/7.011 6.724 ± 0.3897
14 1342 1342/1342 1342 ± 0.00002395 6.974 6.682/7.2 6.908 ± 0.4126
15 1342 1342/1342 1342 ± 0.00002395 6.644 6.423/6.864 6.57 ± 0.3852
16 1342 1342/1342 1342 ± 0.00002399 5.851 5.66/6.27 5.9 ± 0.4026
17 1342 1342/1342 1342 ± 0.00002409 5.889 5.72/6.207 5.94 ± 0.3535
vis
VLASS2.1.sb38608477.eb38643773.59104.940213009264_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-31 04:12:31.255
End
2024-12-31 05:01:02.881
Duration
0:48:31.627
Note, WebLog generation is not included in the time.

CASA logs for stage 8