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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.403 5.077/5.801 5.494 ± 0.529
ea02 1342 1342/1342 1342 ± 0 5.58 5.228/6.294 5.792 ± 0.6725
ea04 1342 1342/1342 1342 ± 0.000002619 5.163 4.755/5.595 5.236 ± 0.5113
ea05 1342 1342/1342 1342 ± 0 5.662 5.04/6.104 5.532 ± 0.5603
ea06 1342 1342/1342 1342 ± 0 5.014 4.628/5.542 5.119 ± 0.5234
ea07 1342 1342/1342 1342 ± 0 5.661 5.294/5.95 5.728 ± 0.5467
ea08 1342 1342/1342 1342 ± 0 5.515 5.34/6.351 5.839 ± 0.646
ea09 1342 1342/1342 1342 ± 0 5.585 5.041/6.305 5.632 ± 0.618
ea10 1342 1342/1342 1342 ± 0.00002186 5.583 5.064/6.297 5.684 ± 0.6576
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.597 5.118/6.119 5.691 ± 0.6239
ea13 1342 1342/1342 1342 ± 0 5.982 5.626/6.293 6.026 ± 0.4969
ea14 1342 1342/1342 1342 ± 0 5.563 5.072/6.123 5.649 ± 0.6392
ea15 1342 1342/1342 1342 ± 0 5.372 4.885/5.957 5.523 ± 0.6368
ea16 1342 1342/1342 1342 ± 0 6.024 5.413/6.521 6.057 ± 0.6955
ea17 1342 1342/1342 1342 ± 0.000003381 5.724 5.313/6.254 5.837 ± 0.6208
ea18 1342 1342/1342 1342 ± 0.000006921 4.793 4.468/5.219 4.887 ± 0.4927
ea19 1342 1342/1342 1342 ± 0 5.831 5.329/6.427 5.971 ± 0.6174
ea20 1342 1342/1342 1342 ± 0.000001088 6.078 5.468/6.654 5.988 ± 0.6289
ea21 1342 1342/1342 1342 ± 0 5.46 5.125/5.93 5.591 ± 0.5085
ea22 1342 1342/1342 1342 ± 0 5.482 5.165/6.198 5.663 ± 0.6291
ea23 1342 1342/1342 1342 ± 0 5.794 5.295/6.173 5.834 ± 0.6347
ea25 1342 1342/1342 1342 ± 0.000001852 5.254 5.043/5.882 5.45 ± 0.5658
ea26 1342 1342/1342 1342 ± 0 5.904 5.482/6.49 6 ± 0.6862
ea27 1342 1342/1342 1342 ± 0.00004031 5.318 5.051/6.108 5.499 ± 0.6038
ea28 1342 1342/1342 1342 ± 0.00002272 5.48 5.138/6.174 5.657 ± 0.6363
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 ± 0.00002392 5.203 5.056/5.538 5.25 ± 0.271
3 1342 1342/1342 1342 ± 0.00002483 5.016 4.808/5.345 5.053 ± 0.3486
4 1342 1342/1342 1342 ± 0.0000247 5.148 4.853/5.321 5.095 ± 0.3197
5 1342 1342/1342 1342 ± 0.00002392 5.085 4.838/5.269 5.089 ± 0.3291
6 1342 1342/1342 1342 ± 0.00002392 5.07 4.957/5.304 5.074 ± 0.2862
7 1342 1342/1342 1342 ± 0.00002392 5.092 5.005/5.237 5.114 ± 0.2537
8 1342 1342/1342 1342 ± 0.00002392 5.12 4.871/5.276 5.06 ± 0.2754
9 1342 1342/1342 1342 ± 0.00002392 5.375 5.205/5.642 5.367 ± 0.3092
10 1342 1342/1342 1342 ± 0.00002392 5.812 5.672/6.029 5.807 ± 0.3067
11 1342 1342/1342 1342 ± 0.00002392 6.103 5.882/6.206 6.014 ± 0.3103
12 1342 1342/1342 1342 ± 0.00002392 6.178 5.959/6.376 6.163 ± 0.3425
13 1342 1342/1342 1342 ± 0.00002392 6.621 6.466/6.73 6.577 ± 0.3425
14 1342 1342/1342 1342 ± 0.00002392 6.804 6.538/7.051 6.757 ± 0.3682
15 1342 1342/1342 1342 ± 0.00002392 6.553 6.231/6.698 6.461 ± 0.3717
16 1342 1342/1342 1342 ± 0.00003677 5.741 5.467/6.046 5.771 ± 0.3505
17 1342 1342/1342 1342 ± 0.0000371 5.726 5.528/5.974 5.768 ± 0.3304
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
Start time
2024-12-31 06:19:14.217
End
2024-12-31 07:27:03.548
Duration
1:07:49.331
Note, WebLog generation is not included in the time.

CASA logs for stage 8