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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.596 5.266/6.01 5.691 ± 0.5287
ea02 1342 1342/1342 1342 ± 0 5.75 5.424/6.483 5.962 ± 0.6664
ea04 1342 1342/1342 1342 ± 0 5.462 5.146/6.033 5.644 ± 0.5518
ea05 1342 1342/1342 1342 ± 0 5.732 5.324/6.183 5.799 ± 0.5737
ea06 1342 1342/1342 1342 ± 0 5.109 4.923/5.505 5.212 ± 0.3888
ea07 1342 1342/1342 1342 ± 0 6.123 5.435/6.224 6.024 ± 0.5794
ea08 1342 1342/1342 1342 ± 0 5.796 5.524/6.597 6.079 ± 0.6799
ea09 1342 1342/1342 1342 ± 0 5.708 5.21/6.253 5.777 ± 0.6117
ea10 1342 1342/1342 1342 ± 0 6.003 5.321/6.617 5.977 ± 0.6718
ea11 1342 1342/1342 1342 ± 0 5.771 5.17/6.365 5.856 ± 0.657
ea12 1342 1342/1342 1342 ± 0 5.943 5.387/6.422 6.011 ± 0.6549
ea13 1342 1342/1342 1342 ± 0 6.269 5.851/6.433 6.236 ± 0.4824
ea14 1342 1342/1342 1342 ± 0 5.951 5.295/6.407 5.941 ± 0.6529
ea15 1342 1342/1342 1342 ± 0 5.596 5.135/6.26 5.779 ± 0.6885
ea16 1342 1342/1342 1342 ± 0 6.089 5.705/6.764 6.295 ± 0.7114
ea17 1342 1342/1342 1342 ± 0.0000024 5.959 5.577/6.505 6.121 ± 0.6226
ea18 1342 1342/1342 1342 ± 0 5.132 4.742/5.574 5.174 ± 0.5136
ea19 1342 1342/1342 1342 ± 0 6.007 5.57/6.707 6.213 ± 0.6499
ea20 1342 1342/1342 1342 ± 0 6.361 5.744/6.928 6.311 ± 0.6363
ea21 1342 1342/1342 1342 ± 0 5.716 5.409/6.212 5.859 ± 0.5364
ea22 1342 1342/1342 1342 ± 0 5.501 5.276/6.348 5.805 ± 0.6435
ea23 1342 1342/1342 1342 ± 0 6.178 5.504/6.561 6.146 ± 0.6764
ea25 1342 1342/1342 1342 ± 0.000004292 5.53 5.262/6.17 5.729 ± 0.5575
ea26 1342 1342/1342 1342 ± 0 6.089 5.697/6.92 6.237 ± 0.6361
ea27 1342 1342/1342 1342 ± 0.00002887 5.543 5.272/6.332 5.756 ± 0.5722
ea28 1342 1342/1342 1342 ± 0.00001277 5.666 5.4/6.393 5.909 ± 0.6319
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 ± 0.00002348 5.346 5.238/5.646 5.402 ± 0.2553
3 1342 1342/1342 1342 ± 0.00003045 5.236 5.069/5.556 5.301 ± 0.2647
4 1342 1342/1342 1342 ± 0.00002371 5.293 5.093/5.517 5.293 ± 0.3307
5 1342 1342/1342 1342 ± 0.00002348 5.412 5.157/5.528 5.385 ± 0.3159
6 1342 1342/1342 1342 ± 0.00002348 5.339 5.119/5.518 5.315 ± 0.2825
7 1342 1342/1342 1342 ± 0.00002348 5.366 5.211/5.522 5.368 ± 0.2519
8 1342 1342/1342 1342 ± 0.00002348 5.373 5.129/5.511 5.314 ± 0.2673
9 1342 1342/1342 1342 ± 0.00002348 5.597 5.429/5.86 5.585 ± 0.3119
10 1342 1342/1342 1342 ± 0.00002348 6.058 5.883/6.215 6.021 ± 0.3025
11 1342 1342/1342 1342 ± 0.00002348 6.302 6.123/6.435 6.235 ± 0.3087
12 1342 1342/1342 1342 ± 0.00002348 6.404 6.229/6.609 6.394 ± 0.3398
13 1342 1342/1342 1342 ± 0.00002348 6.84 6.758/7.095 6.849 ± 0.3572
14 1342 1342/1342 1342 ± 0.00002348 7.08 6.845/7.3 7.042 ± 0.3923
15 1342 1342/1342 1342 ± 0.00002348 6.756 6.535/6.981 6.689 ± 0.3921
16 1342 1342/1342 1342 ± 0.00002935 5.992 5.629/6.278 5.978 ± 0.4026
17 1342 1342/1342 1342 ± 0.00002892 6.037 5.786/6.27 6.022 ± 0.3644
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
Start time
2024-12-13 15:43:16.763
End
2024-12-13 16:57:50.783
Duration
1:14:34.020
Note, WebLog generation is not included in the time.

CASA logs for stage 8