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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.479 5.199/5.908 5.635 ± 0.5391
ea02 1342 1342/1342 1342 ± 0 5.632 5.317/6.419 5.892 ± 0.6702
ea04 1342 1342/1342 1342 ± 0 5.408 5.072/6.025 5.588 ± 0.5818
ea05 1342 1342/1342 1342 ± 0 5.625 5.186/6.126 5.716 ± 0.5961
ea06 1342 1342/1342 1342 ± 0 4.962 4.749/5.346 5.049 ± 0.372
ea07 1342 1342/1342 1342 ± 0 6.078 5.399/6.267 5.99 ± 0.599
ea08 1342 1342/1342 1342 ± 0 5.738 5.453/6.572 6.038 ± 0.6859
ea09 1342 1342/1342 1342 ± 0 5.574 5.144/6.201 5.68 ± 0.6213
ea10 1342 1342/1342 1342 ± 0 5.971 5.25/6.611 5.932 ± 0.6841
ea11 1342 1342/1342 1342 ± 0 5.794 5.118/6.322 5.811 ± 0.6685
ea12 1342 1342/1342 1342 ± 0 5.909 5.293/6.404 5.965 ± 0.6819
ea13 1342 1342/1342 1342 ± 0 6.165 5.681/6.336 6.116 ± 0.5188
ea14 1342 1342/1342 1342 ± 0 5.882 5.182/6.368 5.841 ± 0.6874
ea15 1342 1342/1342 1342 ± 0 5.546 5.054/6.22 5.705 ± 0.6957
ea16 1342 1342/1342 1342 ± 0 6.011 5.585/6.699 6.197 ± 0.7293
ea17 1342 1342/1342 1342 ± 0 5.865 5.499/6.426 6.033 ± 0.6278
ea18 1342 1342/1342 1342 ± 0 5.119 4.677/5.567 5.135 ± 0.5279
ea19 1342 1342/1342 1342 ± 0 5.914 5.485/6.668 6.124 ± 0.6851
ea20 1342 1342/1342 1342 ± 0 6.271 5.65/6.886 6.227 ± 0.6551
ea21 1342 1342/1342 1342 ± 0 5.641 5.273/6.163 5.763 ± 0.5731
ea22 1342 1342/1342 1342 ± 0 5.392 5.156/6.261 5.684 ± 0.6572
ea23 1342 1342/1342 1342 ± 0 6.113 5.421/6.534 6.076 ± 0.703
ea25 1342 1342/1342 1342 ± 0 5.448 5.209/6.167 5.683 ± 0.586
ea26 1342 1342/1342 1342 ± 0 5.988 5.562/6.858 6.131 ± 0.662
ea27 1342 1342/1342 1342 ± 0.000003917 5.584 5.242/6.394 5.743 ± 0.5983
ea28 1342 1342/1342 1342 ± 0.00002025 5.598 5.322/6.361 5.842 ± 0.6592
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 ± 0.00002351 5.304 5.15/5.562 5.325 ± 0.2478
3 1342 1342/1342 1342 ± 0.00003038 5.197 5.024/5.408 5.211 ± 0.2352
4 1342 1342/1342 1342 ± 0.00002371 5.18 4.991/5.357 5.147 ± 0.2958
5 1342 1342/1342 1342 ± 0.00002351 5.288 5.05/5.449 5.278 ± 0.3063
6 1342 1342/1342 1342 ± 0.00002351 5.204 5.002/5.386 5.192 ± 0.276
7 1342 1342/1342 1342 ± 0.00002351 5.279 5.134/5.448 5.277 ± 0.2492
8 1342 1342/1342 1342 ± 0.00002351 5.276 5.06/5.412 5.241 ± 0.2716
9 1342 1342/1342 1342 ± 0.00002351 5.528 5.354/5.785 5.523 ± 0.3113
10 1342 1342/1342 1342 ± 0.00002351 5.987 5.825/6.152 5.965 ± 0.3025
11 1342 1342/1342 1342 ± 0.00002351 6.23 6.078/6.368 6.186 ± 0.3143
12 1342 1342/1342 1342 ± 0.00002351 6.379 6.203/6.541 6.349 ± 0.3437
13 1342 1342/1342 1342 ± 0.00002351 6.77 6.707/7.041 6.791 ± 0.366
14 1342 1342/1342 1342 ± 0.00002351 7.043 6.813/7.219 6.983 ± 0.4034
15 1342 1342/1342 1342 ± 0.00002351 6.714 6.482/6.923 6.637 ± 0.4042
16 1342 1342/1342 1342 ± 0.00002579 5.971 5.606/6.218 5.935 ± 0.4049
17 1342 1342/1342 1342 ± 0.0000262 5.991 5.609/6.254 5.939 ± 0.3922
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-12-13 14:02:40.294
End
2024-12-13 15:24:21.700
Duration
1:21:41.406
Note, WebLog generation is not included in the time.

CASA logs for stage 8