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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.742 5.474/6.264 5.852 ± 0.5112
ea02 1342 1342/1342 1342 ± 0.00002961 5.933 5.566/6.604 6.118 ± 0.6551
ea04 1342 1342/1342 1342 ± 0 5.767 5.375/6.321 5.882 ± 0.5464
ea05 1342 1342/1342 1342 ± 0 6.047 5.558/6.603 6.045 ± 0.5569
ea06 1342 1342/1342 1342 ± 0 3.44 3.363/3.579 3.51 ± 0.1868
ea07 1342 1342/1342 1342 ± 0 5.65 5.484/5.986 5.702 ± 0.2308
ea08 1342 1342/1342 1342 ± 0.00003291 6.062 5.736/6.852 6.278 ± 0.6543
ea09 1342 1342/1342 1342 ± 0.000009135 5.268 5.113/5.897 5.468 ± 0.4665
ea10 1342 1342/1342 1342 ± 0 5.61 5.368/6.501 5.838 ± 0.5922
ea11 1342 1342/1342 1342 ± 0 6.039 5.663/6.651 6.19 ± 0.5967
ea12 1342 1342/1342 1342 ± 0 6.032 5.573/6.414 6.109 ± 0.5708
ea13 1342 1342/1342 1342 ± 0 6.053 5.904/6.466 6.23 ± 0.4678
ea14 1342 1342/1342 1342 ± 0 6.304 5.665/6.698 6.214 ± 0.6385
ea15 1342 1342/1342 1342 ± 0 6.107 5.597/6.512 6.139 ± 0.6165
ea16 1342 1342/1342 1342 ± 0 5.073 4.616/5.487 5.029 ± 0.5609
ea17 1342 1342/1342 1342 ± 0.00001531 6.313 5.885/6.951 6.405 ± 0.6006
ea18 1342 1342/1342 1342 ± 0 5.329 5/5.687 5.378 ± 0.501
ea19 1342 1342/1342 1342 ± 0 6.644 6.279/6.898 6.652 ± 0.3662
ea20 1342 1342/1342 1342 ± 0 6.574 6.035/7.156 6.559 ± 0.6225
ea21 1342 1342/1342 1342 ± 0 6.037 5.694/6.581 6.157 ± 0.5454
ea22 1342 1342/1342 1342 ± 0.00001347 5.538 5.358/6.442 5.805 ± 0.625
ea23 1342 1342/1342 1342 ± 0 6.204 5.686/6.746 6.252 ± 0.654
ea25 1342 1342/1342 1342 ± 0 5.58 5.436/5.65 5.574 ± 0.184
ea26 1342 1342/1342 1342 ± 0 5.841 5.723/6.815 6.145 ± 0.6189
ea27 1342 1342/1342 1342 ± 0.00002193 5.673 5.558/6.499 5.915 ± 0.5458
ea28 1342 1342/1342 1342 ± 0.00005113 6.645 6.236/7.024 6.6 ± 0.5197
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 ± 0.0000249 5.678 5.542/5.859 5.648 ± 0.3245
3 1342 1342/1342 1342 ± 0.00002526 5.349 5.102/5.537 5.323 ± 0.3045
4 1342 1342/1342 1342 ± 0.00003236 5.497 5.244/5.667 5.409 ± 0.3754
5 1342 1342/1342 1342 ± 0.0000249 5.534 5.39/5.752 5.538 ± 0.3351
6 1342 1342/1342 1342 ± 0.0000249 5.553 5.401/5.656 5.5 ± 0.3584
7 1342 1342/1342 1342 ± 0.0000249 5.577 5.393/5.685 5.524 ± 0.3786
8 1342 1342/1342 1342 ± 0.0000249 5.595 5.264/5.745 5.493 ± 0.388
9 1342 1342/1342 1342 ± 0.0000249 5.898 5.479/6.061 5.773 ± 0.3822
10 1342 1342/1342 1342 ± 0.0000244 6.286 6.02/6.39 6.075 ± 0.6009
11 1342 1342/1342 1342 ± 0.0000244 6.514 6.174/6.598 6.269 ± 0.7113
12 1342 1342/1342 1342 ± 0.0000249 6.589 6.427/6.723 6.542 ± 0.3848
13 1342 1342/1342 1342 ± 0.0000249 7.102 6.743/7.219 6.957 ± 0.4102
14 1342 1342/1342 1342 ± 0.0000249 7.24 6.891/7.339 7.101 ± 0.4148
15 1342 1342/1342 1342 ± 0.0000249 6.777 6.49/6.965 6.675 ± 0.3904
16 1342 1342/1342 1342 ± 0.00004286 5.944 5.59/6.232 5.83 ± 0.6472
17 1342 1342/1342 1342 ± 0.00004068 5.97 5.59/6.293 5.833 ± 0.636
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-11-14 01:47:08.603
End
2024-11-14 02:39:12.123
Duration
0:52:03.520
Note, WebLog generation is not included in the time.

CASA logs for stage 8