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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.591 5.192/6.045 5.53 ± 0.7306
ea02 1342 1342/1342 1342 ± 0.00004404 5.866 5.21/6.436 5.817 ± 0.815
ea05 1342 1342/1342 1342 ± 0.00002135 5.529 4.795/6.036 5.434 ± 0.6731
ea06 1342 1342/1342 1342 ± 0.00001608 5.127 4.517/5.383 4.976 ± 0.5798
ea07 1342 1342/1342 1342 ± 0.00004384 5.756 5.321/6.136 5.558 ± 0.8377
ea08 1342 1342/1342 1342 ± 0.00004448 6.428 5.506/6.768 6.098 ± 0.9801
ea09 1342 1342/1342 1342 ± 0.00003147 5.098 4.699/5.575 5.111 ± 0.5511
ea10 1342 1342/1342 1342 ± 0.00004485 6.187 5.138/6.494 5.73 ± 0.9263
ea11 1342 1342/1342 1342 ± 0.00004255 5.578 5.262/6.399 5.751 ± 0.8849
ea12 1342 1342/1342 1342 ± 0.00001742 5.338 5.158/6.33 5.616 ± 0.859
ea13 1342 1342/1342 1342 ± 0.00001678 5.776 5.251/5.972 5.628 ± 0.5854
ea14 1342 1342/1342 1342 ± 0.0000444 6.361 5.969/6.876 6.058 ± 0.9798
ea15 1342 1342/1342 1342 ± 0.00001089 5.339 5.031/6.051 5.525 ± 0.7664
ea16 1342 1342/1342 1342 ± 0 5.039 4.983/5.262 5.173 ± 0.2589
ea17 1342 1342/1342 1342 ± 0.00004344 5.896 5.617/6.933 5.962 ± 0.9704
ea18 1342 1342/1342 1342 ± 0.00003703 4.865 4.65/5.66 5.014 ± 0.7056
ea19 1342 1342/1342 1342 ± 0.00001261 5.789 5.167/6.329 5.711 ± 0.7163
ea20 1342 1342/1342 1342 ± 0.00002766 6.109 5.634/6.847 6.015 ± 0.9654
ea21 1342 1342/1342 1342 ± 0.000034 5.711 5.145/6.057 5.544 ± 0.7238
ea22 1342 1342/1342 1342 ± 0.00004028 5.678 4.994/6.316 5.657 ± 0.735
ea23 1342 1342/1342 1342 ± 0.00004444 5.991 5.412/6.5 5.833 ± 0.9555
ea25 1342 1342/1342 1342 ± 0 5.297 5.246/5.36 5.284 ± 0.1538
ea26 1342 1342/1342 1342 ± 0.0000304 5.44 5.207/6.183 5.581 ± 0.6531
ea27 1342 1342/1342 1342 ± 0.00004361 5.447 5.131/6.409 5.599 ± 0.8471
ea28 1342 1342/1342 1342 ± 0.00004407 5.71 5.411/6.497 5.821 ± 0.8655
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.
5 1342 1342/1342 1342 ± 0.00002508 5.66 5.373/5.879 5.599 ± 0.4491
6 1342 1342/1342 1342 ± 0.00002442 5.223 5.024/5.368 5.199 ± 0.2694
7 1342 1342/1342 1342 ± 0.00002442 5.198 5.029/5.281 5.17 ± 0.2493
8 1342 1342/1342 1342 ± 0.00002442 5.153 5.026/5.332 5.162 ± 0.2917
9 1342 1342/1342 1342 ± 0.00002442 5.363 5.119/5.567 5.313 ± 0.3409
10 1342 1342/1342 1342 ± 0.00002492 5.822 5.713/6.054 5.842 ± 0.3413
11 1342 1342/1342 1342 ± 0.00002492 6.109 5.866/6.352 6.076 ± 0.3585
12 1342 1342/1342 1342 ± 0.00002492 6.328 6.041/6.488 6.241 ± 0.3662
13 1342 1342/1342 1342 ± 0.00002492 6.608 6.394/6.96 6.631 ± 0.38
14 1342 1342/1342 1342 ± 0.00002492 6.843 6.609/7.065 6.785 ± 0.4296
15 1342 1342/1342 1342 ± 0.00002505 6.376 6.142/6.707 6.367 ± 0.4619
16 1342 1342/1342 1342 ± 0.00005893 4.22 4.034/4.415 4.223 ± 0.2474
17 1342 1342/1342 1342 ± 0.00005883 4.393 4.18/4.595 4.386 ± 0.2779
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2024-10-31 11:19:25.252
End
2024-10-31 12:18:00.314
Duration
0:58:35.062
Note, WebLog generation is not included in the time.

CASA logs for stage 8