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 5.441 5.105/5.876 5.52 ± 0.5051
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.501 5.133/6.024 5.623 ± 0.5472
ea05 1342 1342/1342 1342 ± 0 5.589 5.175/6.138 5.675 ± 0.5681
ea06 1342 1342/1342 1342 ± 0 4.982 4.799/5.369 5.061 ± 0.3744
ea07 1342 1342/1342 1342 ± 0 5.781 5.373/6.116 5.857 ± 0.5485
ea08 1342 1342/1342 1342 ± 0 5.816 5.372/6.452 5.915 ± 0.6541
ea09 1342 1342/1342 1342 ± 0 5.609 5.029/6.22 5.639 ± 0.5894
ea10 1342 1342/1342 1342 ± 0 5.629 5.18/6.468 5.78 ± 0.652
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.797 5.36/6.316 5.907 ± 0.6104
ea13 1342 1342/1342 1342 ± 0 6.08 5.59/6.198 5.974 ± 0.471
ea14 1342 1342/1342 1342 ± 0 5.694 5.175/6.241 5.716 ± 0.6378
ea15 1342 1342/1342 1342 ± 0 5.529 5.045/6.079 5.628 ± 0.6635
ea16 1342 1342/1342 1342 ± 0 6.004 5.476/6.464 6.076 ± 0.7116
ea17 1342 1342/1342 1342 ± 0.000005432 5.915 5.541/6.373 5.998 ± 0.6134
ea18 1342 1342/1342 1342 ± 0 4.991 4.7/5.369 5.052 ± 0.4823
ea19 1342 1342/1342 1342 ± 0 5.901 5.491/6.48 6.026 ± 0.6022
ea20 1342 1342/1342 1342 ± 0 6.055 5.692/6.666 6.149 ± 0.6272
ea21 1342 1342/1342 1342 ± 0 5.49 5.249/6.117 5.658 ± 0.5365
ea22 1342 1342/1342 1342 ± 0 5.514 5.083/6.163 5.617 ± 0.6234
ea23 1342 1342/1342 1342 ± 0 5.885 5.423/6.473 5.971 ± 0.6597
ea25 1342 1342/1342 1342 ± 0.000001216 5.473 5.157/5.945 5.577 ± 0.5511
ea26 1342 1342/1342 1342 ± 0 5.828 5.455/6.498 5.96 ± 0.6582
ea27 1342 1342/1342 1342 ± 0.00002472 5.476 5.064/6.265 5.652 ± 0.5912
ea28 1342 1342/1342 1342 ± 0 5.517 5.253/6.203 5.691 ± 0.6018
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 5.388 5.143/5.534 5.355 ± 0.2516
3 1342 1342/1342 1342 ± 0.00002663 5.037 4.873/5.299 5.049 ± 0.2538
4 1342 1342/1342 1342 ± 0.00002442 5.116 4.979/5.302 5.123 ± 0.2991
5 1342 1342/1342 1342 ± 0.00002442 5.252 5.048/5.363 5.238 ± 0.286
6 1342 1342/1342 1342 ± 0.00002462 5.019 4.886/5.124 5.004 ± 0.242
7 1342 1342/1342 1342 ± 0.00002442 5.277 5.185/5.508 5.293 ± 0.24
8 1342 1342/1342 1342 ± 0.00002442 5.264 5.068/5.463 5.244 ± 0.2738
9 1342 1342/1342 1342 ± 0.00002442 5.536 5.342/5.807 5.511 ± 0.3027
10 1342 1342/1342 1342 ± 0.00002442 5.926 5.815/6.103 5.912 ± 0.2949
11 1342 1342/1342 1342 ± 0.00002442 6.161 6.025/6.362 6.129 ± 0.3203
12 1342 1342/1342 1342 ± 0.00002442 6.278 6.108/6.487 6.265 ± 0.3373
13 1342 1342/1342 1342 ± 0.00002442 6.694 6.551/6.933 6.664 ± 0.3575
14 1342 1342/1342 1342 ± 0.00002442 6.805 6.646/7.127 6.814 ± 0.3852
15 1342 1342/1342 1342 ± 0.00002442 6.499 6.313/6.723 6.446 ± 0.3714
16 1342 1342/1342 1342 ± 0.00003064 5.85 5.674/6.116 5.858 ± 0.3287
17 1342 1342/1342 1342 ± 0.00002502 5.758 5.646/6.04 5.801 ± 0.308
overwrite_modelcol
False
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-05-01 05:50:51.236
End
2024-05-01 06:42:54.175
Duration
0:52:02.939
Note, WebLog generation is not included in the time.

CASA logs for stage 7