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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.438 5.173/5.97 5.639 ± 0.5276
ea02 1342 1342/1342 1342 ± 0.000001095 5.693 5.386/6.401 5.904 ± 0.6404
ea05 1342 1342/1342 1342 ± 0 5.739 5.244/6.214 5.81 ± 0.5846
ea06 1342 1342/1342 1342 ± 0 4.873 4.728/5.251 4.979 ± 0.3336
ea07 1342 1342/1342 1342 ± 0 5.987 5.348/6.085 5.895 ± 0.5698
ea08 1342 1342/1342 1342 ± 0.000009205 5.778 5.509/6.642 6.091 ± 0.6727
ea09 1342 1342/1342 1342 ± 0 5.082 4.884/5.714 5.273 ± 0.4764
ea10 1342 1342/1342 1342 ± 0 5.763 5.153/6.385 5.813 ± 0.6435
ea11 1342 1342/1342 1342 ± 0 5.896 5.351/6.344 5.943 ± 0.5807
ea12 1342 1342/1342 1342 ± 0 5.662 5.298/6.336 5.879 ± 0.64
ea13 1342 1342/1342 1342 ± 0 5.983 5.645/6.325 6.086 ± 0.5003
ea14 1342 1342/1342 1342 ± 0 5.867 5.354/6.497 5.963 ± 0.7043
ea15 1342 1342/1342 1342 ± 0 5.779 5.125/6.379 5.836 ± 0.7129
ea16 1342 1342/1342 1342 ± 0 5.79 5.38/6.142 5.809 ± 0.5501
ea17 1342 1342/1342 1342 ± 0.00003784 5.923 5.527/6.424 6.06 ± 0.6322
ea18 1342 1342/1342 1342 ± 0 5.036 4.773/5.606 5.194 ± 0.5419
ea19 1342 1342/1342 1342 ± 0 5.924 5.512/6.591 6.109 ± 0.6343
ea20 1342 1342/1342 1342 ± 0 6.316 5.666/6.85 6.247 ± 0.6491
ea21 1342 1342/1342 1342 ± 0 5.869 5.344/6.255 5.834 ± 0.5776
ea22 1342 1342/1342 1342 ± 0 5.481 5.29/6.36 5.78 ± 0.66
ea23 1342 1342/1342 1342 ± 0 6.099 5.423/6.476 6.054 ± 0.6722
ea25 1342 1342/1342 1342 ± 0 5.594 5.294/6.108 5.743 ± 0.5552
ea26 1342 1342/1342 1342 ± 0 5.612 5.374/6.336 5.844 ± 0.5857
ea27 1342 1342/1342 1342 ± 0.00002783 5.528 5.207/6.339 5.737 ± 0.5848
ea28 1342 1342/1342 1342 ± 0.00002829 5.644 5.386/6.436 5.894 ± 0.6645
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 5.33 5.145/5.485 5.305 ± 0.266
3 1342 1342/1342 1342 ± 0.00002796 5.194 4.968/5.386 5.19 ± 0.2707
4 1342 1342/1342 1342 ± 0.00002438 5.267 5.145/5.421 5.215 ± 0.3036
5 1342 1342/1342 1342 ± 0.00002392 5.361 5.206/5.496 5.323 ± 0.2963
6 1342 1342/1342 1342 ± 0.00002392 5.182 5.107/5.297 5.16 ± 0.2466
7 1342 1342/1342 1342 ± 0.00002392 5.354 5.192/5.482 5.319 ± 0.2335
8 1342 1342/1342 1342 ± 0.00002392 5.341 5.117/5.478 5.288 ± 0.2732
9 1342 1342/1342 1342 ± 0.00002392 5.644 5.465/5.81 5.562 ± 0.3266
10 1342 1342/1342 1342 ± 0.00002392 6.042 5.853/6.148 5.969 ± 0.3227
11 1342 1342/1342 1342 ± 0.00002392 6.29 6.056/6.341 6.166 ± 0.3338
12 1342 1342/1342 1342 ± 0.00002392 6.388 6.187/6.484 6.307 ± 0.3449
13 1342 1342/1342 1342 ± 0.00002392 6.772 6.679/6.947 6.74 ± 0.3658
14 1342 1342/1342 1342 ± 0.00002392 7.031 6.836/7.169 6.919 ± 0.4109
15 1342 1342/1342 1342 ± 0.00002392 6.692 6.489/6.861 6.585 ± 0.4112
16 1342 1342/1342 1342 ± 0.00003622 5.975 5.626/6.21 5.907 ± 0.403
17 1342 1342/1342 1342 ± 0.00004061 5.906 5.552/6.237 5.873 ± 0.41
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-12 11:04:20.798
End
2024-12-12 12:04:54.587
Duration
1:00:33.789
Note, WebLog generation is not included in the time.

CASA logs for stage 8