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

Statwt Summary Plot

VLASS2.1.sb38652042.eb38809484.59142.37127280093_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.848 5.337/6.657 5.733 ± 1.113
ea03 1342 1342/1342 1342 ± 0.00003637 5.036 4.72/6.155 5.23 ± 0.91
ea04 1342 1342/1342 1342 ± 0.00002706 5.347 5.117/6.198 5.391 ± 0.8835
ea05 1342 1342/1342 1342 ± 0.000005135 5.344 4.986/6.137 5.414 ± 0.814
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00003596 5.91 5.471/6.315 5.673 ± 1.037
ea08 1342 1342/1342 1342 ± 0.00004131 5.809 5.394/6.63 5.765 ± 1.117
ea09 1342 1342/1342 1342 ± 0.00004194 5.589 5.219/6.611 5.577 ± 1.035
ea10 1342 1342/1342 1342 ± 0.0000401 5.607 5.255/6.537 5.605 ± 1.119
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003267 5.518 5.293/6.501 5.574 ± 1.06
ea13 1342 1342/1342 1342 ± 0.00003466 5.737 5.529/6.248 5.714 ± 0.9648
ea14 1342 1342/1342 1342 ± 0.00003081 5.518 5.133/6.4 5.511 ± 1.012
ea15 1342 1342/1342 1342 ± 0.00000199 1.92 1.875/2.108 2.011 ± 0.201
ea17 1342 1342/1342 1342 ± 0.0000399 6.106 5.587/6.82 6.014 ± 1.156
ea18 1342 1342/1342 1342 ± 0.00003632 4.764 4.628/5.301 4.819 ± 0.6138
ea19 1342 1342/1342 1342 ± 0.00002048 5.477 5.256/6.455 5.625 ± 0.8828
ea20 1342 1342/1342 1342 ± 0.00003911 5.833 5.615/6.782 5.981 ± 1.066
ea21 1342 1342/1342 1342 ± 0.00001351 5.618 5.29/6.364 5.595 ± 0.9425
ea23 1342 1342/1342 1342 ± 0.00002668 5.522 5.277/5.62 5.172 ± 0.8798
ea24 1342 1342/1342 1342 ± 0.00004126 5.63 5.36/6.577 5.637 ± 1.042
ea25 1342 1342/1342 1342 ± 0.00003976 5.534 5.155/6.169 5.454 ± 0.9781
ea26 1342 1342/1342 1342 ± 0.00004194 5.806 5.598/7.014 5.937 ± 1.147
ea27 1342 1342/1342 1342 ± 0.0000402 5.416 5.137/6.383 5.467 ± 1.008
ea28 1342 1342/1342 1342 ± 0.00004049 5.351 5.164/6.19 5.401 ± 0.9874
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 ± 0.00002491 5.374 5.233/5.598 5.22 ± 0.7396
5 1342 1342/1342 1342 ± 0.00002491 5.391 5.144/5.524 5.151 ± 0.7826
6 1342 1342/1342 1342 ± 0.00002491 5.345 5.1/5.522 5.138 ± 0.7547
7 1342 1342/1342 1342 ± 0.00002491 5.329 5.257/5.48 5.21 ± 0.7574
8 1342 1342/1342 1342 ± 0.00002491 5.274 5.138/5.407 5.177 ± 0.7679
9 1342 1342/1342 1342 ± 0.00002491 5.532 5.266/5.837 5.387 ± 0.8164
10 1342 1342/1342 1342 ± 0.0000249 5.969 5.755/6.244 5.776 ± 0.933
11 1342 1342/1342 1342 ± 0.0000249 6.297 6.056/6.57 6.111 ± 0.9248
12 1342 1342/1342 1342 ± 0.0000249 6.504 6.25/6.687 6.314 ± 0.9781
13 1342 1342/1342 1342 ± 0.0000249 6.656 6.452/6.808 6.433 ± 0.9414
14 1342 1342/1342 1342 ± 0.00002539 6.283 5.936/6.603 6.113 ± 0.9425
15 1342 1342/1342 1342 ± 0.0000249 6.708 6.26/7.084 6.497 ± 1.065
16 1342 1342/1342 1342 ± 0.00005548 3.43 3.199/3.665 3.382 ± 0.4545
17 1342 1342/1342 1342 ± 0.00005837 3.447 3.234/3.659 3.398 ± 0.4242
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
Start time
2025-01-11 12:46:42.025
End
2025-01-11 13:56:50.376
Duration
1:10:08.351
Note, WebLog generation is not included in the time.

CASA logs for stage 8