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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 5.103 4.935/5.732 5.191 ± 0.7395
ea02 1342 1342/1342 1342 ± 0.00003654 5.626 5.065/6.297 5.611 ± 0.9209
ea04 1342 1342/1342 1342 ± 0.00003869 5.023 4.714/5.65 5.011 ± 0.7765
ea05 1342 1342/1342 1342 ± 0.00001366 5.258 4.956/6.067 5.354 ± 0.8455
ea06 1342 1342/1342 1342 ± 0.00003967 4.615 4.474/5.253 4.685 ± 0.671
ea07 1342 1342/1342 1342 ± 0.00003502 5.524 5.067/5.979 5.39 ± 0.7989
ea08 1342 1342/1342 1342 ± 0.0000371 5.44 5.257/6.585 5.677 ± 0.9487
ea09 1342 1342/1342 1342 ± 0.00002667 5.104 4.937/6.149 5.33 ± 0.8199
ea10 1342 1342/1342 1342 ± 0.00003633 5.305 4.776/6.141 5.262 ± 0.8489
ea11 1342 1342/1342 1342 ± 0.00004026 5.264 4.823/6.072 5.306 ± 0.8303
ea12 1342 1342/1342 1342 ± 0.00004033 5.28 5.023/5.974 5.294 ± 0.8995
ea13 1342 1342/1342 1342 ± 0.00002225 5.668 5.447/6.148 5.665 ± 0.8337
ea14 1342 1342/1342 1342 ± 0.00002204 5.454 4.985/6.259 5.404 ± 0.9514
ea15 1342 1342/1342 1342 ± 0.00003973 5.174 4.755/5.939 5.146 ± 0.895
ea16 1342 1342/1342 1342 ± 0.00002393 5.438 5.116/6.621 5.596 ± 1.056
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00003441 4.671 4.34/5.208 4.693 ± 0.6136
ea19 1342 1342/1342 1342 ± 0.00001126 5.454 5.251/6.297 5.578 ± 0.8649
ea20 1342 1342/1342 1342 ± 0.00004115 5.509 5.251/6.413 5.572 ± 0.9638
ea21 1342 1342/1342 1342 ± 0.00002002 5.139 4.879/6.009 5.277 ± 0.847
ea22 1342 1342/1342 1342 ± 0.00003199 5.315 4.991/6.339 5.463 ± 0.8645
ea23 1342 1342/1342 1342 ± 0.00003231 5.559 5.129/6.253 5.498 ± 0.8988
ea25 1342 1342/1342 1342 ± 0.00004011 5.318 4.847/5.873 5.233 ± 0.7946
ea26 1342 1342/1342 1342 ± 0.00002513 5.455 5.313/6.513 5.652 ± 0.8931
ea27 1342 1342/1342 1342 ± 0.00004089 5.261 4.868/6.126 5.281 ± 0.8304
ea28 1342 1342/1342 1342 ± 0.00003827 5.401 5.057/6.254 5.485 ± 0.8656
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 ± 0.00002395 5.031 4.877/5.3 5.072 ± 0.2639
3 1342 1342/1342 1342 ± 0.00004973 4.722 4.499/4.959 4.722 ± 0.4059
5 1342 1342/1342 1342 ± 0.00002409 4.856 4.651/5.193 4.906 ± 0.372
6 1342 1342/1342 1342 ± 0.00002395 5.058 4.887/5.278 5.043 ± 0.2819
7 1342 1342/1342 1342 ± 0.00002395 5.092 4.939/5.199 5.08 ± 0.246
8 1342 1342/1342 1342 ± 0.00002395 5.076 4.869/5.26 5.047 ± 0.2653
9 1342 1342/1342 1342 ± 0.00002395 5.36 5.269/5.55 5.343 ± 0.2874
10 1342 1342/1342 1342 ± 0.00002395 5.823 5.69/5.925 5.752 ± 0.2997
11 1342 1342/1342 1342 ± 0.00002395 6.073 5.936/6.195 6.031 ± 0.3141
12 1342 1342/1342 1342 ± 0.00002395 6.248 6.01/6.327 6.172 ± 0.3033
13 1342 1342/1342 1342 ± 0.00002396 6.438 6.113/6.57 6.321 ± 0.3807
14 1342 1342/1342 1342 ± 0.0000321 6.19 5.726/6.586 6.124 ± 0.556
15 1342 1342/1342 1342 ± 0.00002402 6.415 6.169/6.648 6.363 ± 0.3972
16 1342 1342/1342 1342 ± 0.00005547 3.361 3.218/3.607 3.401 ± 0.2737
17 1342 1342/1342 1342 ± 0.00005597 3.553 3.399/3.761 3.604 ± 0.3125
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-16 17:08:57.093
End
2024-11-16 18:21:40.658
Duration
1:12:43.565
Note, WebLog generation is not included in the time.

CASA logs for stage 8