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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.588 5.309/6.02 5.715 ± 0.5247
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.536 5.17/6.064 5.669 ± 0.5454
ea05 1342 1342/1342 1342 ± 0 5.67 5.356/6.283 5.821 ± 0.586
ea06 1342 1342/1342 1342 ± 0 5.05 4.869/5.48 5.153 ± 0.3884
ea07 1342 1342/1342 1342 ± 0 5.796 5.466/6.266 5.966 ± 0.5629
ea08 1342 1342/1342 1342 ± 0 5.852 5.505/6.585 6.062 ± 0.65
ea09 1342 1342/1342 1342 ± 0 5.694 5.204/6.355 5.751 ± 0.5987
ea10 1342 1342/1342 1342 ± 0 5.664 5.318/6.543 5.864 ± 0.6744
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.866 5.397/6.347 5.982 ± 0.6234
ea13 1342 1342/1342 1342 ± 0 5.994 5.703/6.294 6.05 ± 0.4733
ea14 1342 1342/1342 1342 ± 0 5.752 5.271/6.338 5.82 ± 0.6323
ea15 1342 1342/1342 1342 ± 0 5.586 5.129/6.135 5.696 ± 0.6609
ea16 1342 1342/1342 1342 ± 0 6.145 5.702/6.602 6.234 ± 0.6952
ea17 1342 1342/1342 1342 ± 0.00000399 6.006 5.632/6.495 6.125 ± 0.5993
ea18 1342 1342/1342 1342 ± 0 5.065 4.801/5.487 5.153 ± 0.4954
ea19 1342 1342/1342 1342 ± 0 5.979 5.591/6.589 6.146 ± 0.6094
ea20 1342 1342/1342 1342 ± 0 6.124 5.778/6.778 6.253 ± 0.6479
ea21 1342 1342/1342 1342 ± 0 5.616 5.383/6.259 5.803 ± 0.5417
ea22 1342 1342/1342 1342 ± 0 5.635 5.23/6.325 5.775 ± 0.6314
ea23 1342 1342/1342 1342 ± 0 5.938 5.48/6.574 6.06 ± 0.6733
ea25 1342 1342/1342 1342 ± 0 5.535 5.218/6.082 5.683 ± 0.5617
ea26 1342 1342/1342 1342 ± 0 5.906 5.612/6.573 6.061 ± 0.6307
ea27 1342 1342/1342 1342 ± 0.00003434 5.569 5.278/6.365 5.749 ± 0.5981
ea28 1342 1342/1342 1342 ± 0 5.602 5.357/6.337 5.818 ± 0.6277
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 ± 0.00002442 5.45 5.23/5.621 5.427 ± 0.2476
3 1342 1342/1342 1342 ± 0.00002626 5.104 4.954/5.391 5.15 ± 0.2676
4 1342 1342/1342 1342 ± 0.00002489 5.148 4.945/5.304 5.124 ± 0.312
5 1342 1342/1342 1342 ± 0.00002442 5.387 5.16/5.549 5.361 ± 0.2993
6 1342 1342/1342 1342 ± 0.00002442 5.354 5.157/5.521 5.331 ± 0.2804
7 1342 1342/1342 1342 ± 0.00002442 5.373 5.249/5.583 5.383 ± 0.2437
8 1342 1342/1342 1342 ± 0.00002442 5.391 5.137/5.569 5.335 ± 0.2732
9 1342 1342/1342 1342 ± 0.00002442 5.609 5.46/5.895 5.606 ± 0.3048
10 1342 1342/1342 1342 ± 0.00002442 6.044 5.929/6.237 6.021 ± 0.2987
11 1342 1342/1342 1342 ± 0.00002442 6.29 6.139/6.505 6.243 ± 0.3189
12 1342 1342/1342 1342 ± 0.00002442 6.413 6.248/6.589 6.385 ± 0.3438
13 1342 1342/1342 1342 ± 0.00002442 6.807 6.681/7.061 6.805 ± 0.3592
14 1342 1342/1342 1342 ± 0.00002442 6.96 6.769/7.264 6.964 ± 0.39
15 1342 1342/1342 1342 ± 0.00002442 6.644 6.439/6.821 6.558 ± 0.3684
16 1342 1342/1342 1342 ± 0.00003122 5.939 5.735/6.195 5.929 ± 0.3261
17 1342 1342/1342 1342 ± 0.00003136 5.849 5.701/6.071 5.872 ± 0.2994
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-05-01 12:18:54.533
End
2024-05-01 13:30:40.294
Duration
1:11:45.761
Note, WebLog generation is not included in the time.

CASA logs for stage 7