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 4.263 4.141/4.58 4.246 ± 0.443
ea02 1342 1342/1342 1342 ± 0.00006086 4.532 4.287/4.769 4.454 ± 0.4376
ea04 1342 1342/1342 1342 ± 0.0000133 4.387 4.274/4.786 4.471 ± 0.3796
ea05 1342 1342/1342 1342 ± 0.000001225 5.19 4.901/6.144 5.411 ± 0.72
ea06 1342 1342/1342 1342 ± 0.00000134 4.215 4.016/4.524 4.32 ± 0.4215
ea07 1342 1342/1342 1342 ± 0.00003267 5.16 4.665/5.46 5.076 ± 0.6045
ea08 1342 1342/1342 1342 ± 0.00003927 5.022 4.759/5.624 5.004 ± 0.7241
ea09 1342 1342/1342 1342 ± 0.00004006 4.895 4.669/5.525 5.002 ± 0.6424
ea10 1342 1342/1342 1342 ± 0.00004002 4.782 4.566/5.517 4.91 ± 0.6079
ea11 1342 1342/1342 1342 ± 0.00002926 4.312 4.088/4.489 4.228 ± 0.3137
ea12 1342 1342/1342 1342 ± 0.00001163 4.839 4.64/5.423 4.928 ± 0.572
ea13 1342 1342/1342 1342 ± 0.00003065 5.28 5.14/5.613 5.249 ± 0.6525
ea14 1342 1342/1342 1342 ± 0.000002438 4.76 4.55/5.209 4.832 ± 0.4348
ea15 1342 1342/1342 1342 ± 0.00001216 4.878 4.585/5.727 5.123 ± 0.7033
ea16 1342 1342/1342 1342 ± 0.000002429 5.246 5.02/5.993 5.411 ± 0.6695
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00003408 4.462 4.208/4.702 4.412 ± 0.3993
ea19 1342 1342/1342 1342 ± 0.000001212 5.299 5.134/6.227 5.531 ± 0.6821
ea20 1342 1342/1342 1342 ± 0.00001998 4.362 4.226/4.699 4.443 ± 0.5694
ea21 1342 1342/1342 1342 ± 0.000003834 4.915 4.83/5.572 5.072 ± 0.5688
ea22 1342 1342/1342 1342 ± 0.00003844 4.961 4.554/5.625 5.031 ± 0.6114
ea23 1342 1342/1342 1342 ± 0.00002197 4.838 4.569/5.284 4.878 ± 0.5032
ea25 1342 1342/1342 1342 ± 0.00003648 4.357 4.216/4.615 4.335 ± 0.4517
ea26 1342 1342/1342 1342 ± 0.00003298 5.282 5.044/6.053 5.378 ± 0.7334
ea27 1342 1342/1342 1342 ± 0.00004038 4.725 4.476/5.4 4.801 ± 0.5565
ea28 1342 1342/1342 1342 ± 0.0000316 4.327 4.178/4.612 4.338 ± 0.3202
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 ± 0.00002473 4.866 4.588/5.151 4.889 ± 0.2952
3 1342 1342/1342 1342 ± 0.00002595 4.445 4.053/4.721 4.43 ± 0.4436
5 1342 1342/1342 1342 ± 0.00002505 4.635 4.366/4.959 4.66 ± 0.3384
6 1342 1342/1342 1342 ± 0.00002473 4.653 4.227/4.915 4.619 ± 0.3827
7 1342 1342/1342 1342 ± 0.00002473 4.68 4.316/4.87 4.641 ± 0.3485
8 1342 1342/1342 1342 ± 0.00002473 4.686 4.256/4.835 4.573 ± 0.3435
9 1342 1342/1342 1342 ± 0.00002473 4.824 4.323/5.097 4.75 ± 0.4031
10 1342 1342/1342 1342 ± 0.00002473 5.112 4.539/5.418 5.058 ± 0.4438
11 1342 1342/1342 1342 ± 0.00002473 5.322 4.703/5.616 5.237 ± 0.4928
12 1342 1342/1342 1342 ± 0.00002473 5.453 4.778/5.722 5.317 ± 0.5444
13 1342 1342/1342 1342 ± 0.0000251 5.693 4.944/5.938 5.574 ± 0.6351
14 1342 1342/1342 1342 ± 0.00002537 5.796 4.994/6.229 5.707 ± 0.6634
15 1342 1342/1342 1342 ± 0.00002537 5.497 4.741/5.888 5.395 ± 0.6313
16 1342 1342/1342 1342 ± 0.00006102 3.926 3.688/4.125 3.918 ± 0.315
17 1342 1342/1342 1342 ± 0.00005969 3.904 3.753/4.056 3.888 ± 0.3055
output_dir
 
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-16 08:12:18.257
End
2024-11-16 09:02:54.016
Duration
0:50:35.759
Note, WebLog generation is not included in the time.

CASA logs for stage 8