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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.584 5.272/5.959 5.625 ± 0.4267
ea02 1342 1342/1342 1342 ± 0 5.733 5.394/6.311 5.889 ± 0.5033
ea04 1342 1342/1342 1342 ± 0 5.475 5.183/5.997 5.624 ± 0.4971
ea05 1342 1342/1342 1342 ± 0 5.351 5.092/5.754 5.42 ± 0.3901
ea06 1342 1342/1342 1342 ± 0 4.885 4.772/5.213 4.945 ± 0.2863
ea07 1342 1342/1342 1342 ± 0 5.52 5.261/5.812 5.58 ± 0.4054
ea08 1342 1342/1342 1342 ± 0 5.572 5.27/6.037 5.649 ± 0.4224
ea09 1342 1342/1342 1342 ± 0 5.198 4.985/5.613 5.312 ± 0.3766
ea10 1342 1342/1342 1342 ± 0.000001532 5.181 4.975/5.846 5.352 ± 0.4099
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.563 5.278/5.84 5.623 ± 0.3949
ea13 1342 1342/1342 1342 ± 0 6.004 5.663/6.156 5.972 ± 0.4046
ea14 1342 1342/1342 1342 ± 0 5.56 5.075/6.009 5.529 ± 0.5095
ea15 1342 1342/1342 1342 ± 0 5.694 5.233/6.03 5.657 ± 0.5046
ea16 1342 1342/1342 1342 ± 0 5.526 5.319/5.891 5.631 ± 0.4095
ea17 1342 1342/1342 1342 ± 0 5.367 5.296/5.671 5.502 ± 0.3337
ea18 1342 1342/1342 1342 ± 0 4.598 4.416/4.832 4.656 ± 0.2761
ea19 1342 1342/1342 1342 ± 0 5.481 5.163/5.865 5.512 ± 0.3603
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.581 5.383/6.219 5.781 ± 0.4901
ea22 1342 1342/1342 1342 ± 0 4.916 4.736/5.478 5.026 ± 0.4456
ea23 1342 1342/1342 1342 ± 0 6.016 5.665/6.73 6.185 ± 0.6284
ea25 1342 1342/1342 1342 ± 0 5.6 5.416/6.125 5.784 ± 0.5104
ea26 1342 1342/1342 1342 ± 0 5.552 5.433/6.104 5.726 ± 0.4026
ea27 1342 1342/1342 1342 ± 0.00003168 5.209 5.054/5.7 5.339 ± 0.3922
ea28 1342 1342/1342 1342 ± 0 5.74 5.544/6.464 5.983 ± 0.5715
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 ± 0.00002449 5.353 5.194/5.489 5.324 ± 0.2707
3 1342 1342/1342 1342 ± 0.00002449 5.285 5.035/5.374 5.211 ± 0.2981
4 1342 1342/1342 1342 ± 0.00002914 5.093 4.934/5.356 5.096 ± 0.3488
5 1342 1342/1342 1342 ± 0.00002449 5.279 4.966/5.498 5.232 ± 0.3202
6 1342 1342/1342 1342 ± 0.00002449 5.125 5.035/5.348 5.147 ± 0.2711
7 1342 1342/1342 1342 ± 0.00002449 5.236 5.095/5.328 5.19 ± 0.2747
8 1342 1342/1342 1342 ± 0.00002449 5.184 4.972/5.328 5.138 ± 0.3136
9 1342 1342/1342 1342 ± 0.00002449 5.383 5.167/5.588 5.355 ± 0.3477
10 1342 1342/1342 1342 ± 0.00002449 5.708 5.509/6.022 5.701 ± 0.3509
11 1342 1342/1342 1342 ± 0.00002449 5.846 5.741/6.095 5.872 ± 0.3646
12 1342 1342/1342 1342 ± 0.00002449 5.997 5.85/6.178 5.917 ± 0.5094
13 1342 1342/1342 1342 ± 0.00002449 6.311 6.088/6.553 6.3 ± 0.4592
14 1342 1342/1342 1342 ± 0.00002449 6.439 6.071/6.583 6.368 ± 0.4944
15 1342 1342/1342 1342 ± 0.00002449 6.062 5.606/6.251 5.948 ± 0.449
16 1342 1342/1342 1342 ± 0.00003092 5.611 5.258/5.743 5.485 ± 0.3615
17 1342 1342/1342 1342 ± 0.00002989 5.456 5.217/5.731 5.433 ± 0.3911
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
datacolumn
residual_data
Start time
2025-02-01 03:08:35.328
End
2025-02-01 03:36:04.720
Duration
0:27:29.392
Note, WebLog generation is not included in the time.

CASA logs for stage 8