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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 5.038 4.96/5.828 5.215 ± 0.6871
ea02 1342 1342/1342 1342 ± 0.00004274 5.561 5.106/6.202 5.502 ± 0.8818
ea05 1342 1342/1342 1342 ± 0.00001577 5.304 4.942/6.346 5.573 ± 0.7153
ea06 1342 1342/1342 1342 ± 0 4.969 4.793/5.504 5.029 ± 0.6294
ea07 1342 1342/1342 1342 ± 0.00004467 5.48 5.063/5.76 5.387 ± 0.6886
ea08 1342 1342/1342 1342 ± 0.00004281 5.663 5.296/6.47 5.695 ± 0.9386
ea09 1342 1342/1342 1342 ± 0.00002095 4.986 4.73/5.668 5.024 ± 0.7062
ea10 1342 1342/1342 1342 ± 0.00004272 5.283 4.929/6.344 5.449 ± 0.8571
ea11 1342 1342/1342 1342 ± 0.0000427 5.583 5.013/6.277 5.516 ± 0.8737
ea12 1342 1342/1342 1342 ± 0.000001249 5.391 5.081/6.313 5.531 ± 0.8881
ea13 1342 1342/1342 1342 ± 0.00001885 5.666 5.539/6.18 5.695 ± 0.778
ea14 1342 1342/1342 1342 ± 0.00001457 5.468 5.045/6.335 5.674 ± 0.7384
ea15 1342 1342/1342 1342 ± 0 5.237 4.972/6.039 5.442 ± 0.7929
ea16 1342 1342/1342 1342 ± 0 5.085 5.02/5.262 5.086 ± 0.2189
ea17 1342 1342/1342 1342 ± 0.00004386 5.549 5.133/6.288 5.6 ± 0.8795
ea18 1342 1342/1342 1342 ± 0.0000303 4.824 4.476/5.502 4.846 ± 0.6536
ea19 1342 1342/1342 1342 ± 0.00001011 5.445 5.193/6.458 5.737 ± 0.7296
ea20 1342 1342/1342 1342 ± 0.000008898 5.734 5.433/6.755 5.804 ± 0.9757
ea21 1342 1342/1342 1342 ± 0.00002483 5.358 5.133/6.083 5.533 ± 0.6758
ea22 1342 1342/1342 1342 ± 0.00004262 5.282 4.978/6.171 5.389 ± 0.896
ea23 1342 1342/1342 1342 ± 0.00004025 5.416 5.12/6.364 5.707 ± 0.8501
ea25 1342 1342/1342 1342 ± 0 5.07 4.945/5.175 5.081 ± 0.1982
ea26 1342 1342/1342 1342 ± 0.000009232 5.378 5.253/6.311 5.503 ± 0.7954
ea27 1342 1342/1342 1342 ± 0.00004277 5.263 4.884/6.15 5.352 ± 0.7692
ea28 1342 1342/1342 1342 ± 0.00004294 5.353 5.096/6.25 5.483 ± 0.8074
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 5.218 5.045/5.399 5.227 ± 0.2501
4 1342 1342/1342 1342 ± 0.00003836 5.252 4.989/5.509 5.311 ± 0.5238
5 1342 1342/1342 1342 ± 0.00002395 5.073 4.94/5.183 5.064 ± 0.2696
6 1342 1342/1342 1342 ± 0.00002395 5.078 5.022/5.163 5.079 ± 0.2293
7 1342 1342/1342 1342 ± 0.00002395 5.116 4.968/5.22 5.114 ± 0.2166
8 1342 1342/1342 1342 ± 0.00002395 5.164 4.927/5.3 5.12 ± 0.2444
9 1342 1342/1342 1342 ± 0.00002395 5.396 5.297/5.642 5.397 ± 0.2865
10 1342 1342/1342 1342 ± 0.00002493 5.8 5.586/5.952 5.77 ± 0.2996
11 1342 1342/1342 1342 ± 0.00002493 6.156 5.976/6.219 6.045 ± 0.3084
12 1342 1342/1342 1342 ± 0.00002493 6.313 6.038/6.356 6.211 ± 0.3172
13 1342 1342/1342 1342 ± 0.00002493 6.485 6.246/6.701 6.464 ± 0.3493
14 1342 1342/1342 1342 ± 0.00002778 6.435 6.092/6.752 6.391 ± 0.4414
15 1342 1342/1342 1342 ± 0.00002493 6.523 6.377/6.716 6.469 ± 0.3729
16 1342 1342/1342 1342 ± 0.00006074 4 3.851/4.201 4.07 ± 0.3372
17 1342 1342/1342 1342 ± 0.00006093 3.974 3.833/4.246 4.061 ± 0.3544
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
datacolumn
residual_data
Start time
2024-11-07 17:30:43.389
End
2024-11-07 18:18:27.139
Duration
0:47:43.749
Note, WebLog generation is not included in the time.

CASA logs for stage 8