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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.315 5.159/6.093 5.594 ± 0.6903
ea02 1342 1342/1342 1342 ± 0.00003876 5.738 5.191/6.586 5.944 ± 0.8497
ea04 1342 1342/1342 1342 ± 0.00002404 5.101 4.885/5.865 5.34 ± 0.6581
ea05 1342 1342/1342 1342 ± 0 5.304 5.042/6.369 5.7 ± 0.7215
ea06 1342 1342/1342 1342 ± 0.000006688 4.656 4.478/5.279 4.928 ± 0.483
ea07 1342 1342/1342 1342 ± 0.00003967 5.786 5.359/6.281 5.847 ± 0.8306
ea08 1342 1342/1342 1342 ± 0.00002489 6.542 5.515/7.079 6.206 ± 0.8189
ea10 1342 1342/1342 1342 ± 0.00003967 5.487 5.096/6.63 5.802 ± 0.8701
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001362 5.343 5.152/6.458 5.765 ± 0.8745
ea13 1342 1342/1342 1342 ± 0 5.683 5.364/6.28 5.932 ± 0.6764
ea14 1342 1342/1342 1342 ± 0.000004804 5.321 5.101/6.332 5.649 ± 0.8322
ea15 1342 1342/1342 1342 ± 0.00002032 5.046 4.976/6.054 5.51 ± 0.7667
ea16 1342 1342/1342 1342 ± 0.000001241 5.879 5.437/6.736 6.039 ± 0.9257
ea17 1342 1342/1342 1342 ± 0.00003967 5.69 5.271/6.788 5.96 ± 0.8429
ea18 1342 1342/1342 1342 ± 0.00002883 4.794 4.725/5.636 5.129 ± 0.5587
ea19 1342 1342/1342 1342 ± 0 5.671 5.491/6.705 6.045 ± 0.775
ea20 1342 1342/1342 1342 ± 0.00002193 5.711 5.504/6.7 6.016 ± 0.9004
ea21 1342 1342/1342 1342 ± 0.000006568 5.53 5.215/6.238 5.74 ± 0.7271
ea22 1342 1342/1342 1342 ± 0.00002355 5.421 5.005/6.493 5.776 ± 0.7795
ea23 1342 1342/1342 1342 ± 0.00003873 5.597 5.294/6.542 5.886 ± 0.9134
ea25 1342 1342/1342 1342 ± 0.00003962 5.243 4.856/6.17 5.555 ± 0.778
ea26 1342 1342/1342 1342 ± 0.00001439 5.705 5.564/6.791 6.187 ± 0.8055
ea27 1342 1342/1342 1342 ± 0.00003967 5.378 5.009/6.385 5.698 ± 0.7563
ea28 1342 1342/1342 1342 ± 0.00003384 5.737 5.356/6.584 5.938 ± 0.7698
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 ± 0.00002441 5.19 4.887/5.395 5.14 ± 0.2801
6 1342 1342/1342 1342 ± 0.00002441 5.323 5.095/5.501 5.279 ± 0.2996
7 1342 1342/1342 1342 ± 0.00002441 5.298 5.173/5.505 5.293 ± 0.2689
8 1342 1342/1342 1342 ± 0.00002441 5.266 5.025/5.422 5.206 ± 0.2886
9 1342 1342/1342 1342 ± 0.00002449 5.374 5.215/5.607 5.371 ± 0.3234
10 1342 1342/1342 1342 ± 0.00002441 6.005 5.882/6.207 5.969 ± 0.339
11 1342 1342/1342 1342 ± 0.00002441 6.278 6.139/6.409 6.206 ± 0.3526
12 1342 1342/1342 1342 ± 0.00002441 6.439 6.22/6.617 6.368 ± 0.3765
13 1342 1342/1342 1342 ± 0.00002441 6.78 6.671/7.095 6.787 ± 0.3959
14 1342 1342/1342 1342 ± 0.00002441 7.127 6.848/7.304 7.02 ± 0.4415
15 1342 1342/1342 1342 ± 0.00002441 6.687 6.367/6.782 6.548 ± 0.4585
16 1342 1342/1342 1342 ± 0.00006045 4.45 4.31/4.632 4.475 ± 0.2307
17 1342 1342/1342 1342 ± 0.00006033 4.621 4.442/4.918 4.674 ± 0.2964
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-21 06:26:37.610
End
2024-12-21 07:24:33.744
Duration
0:57:56.134
Note, WebLog generation is not included in the time.

CASA logs for stage 8