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

Statwt Summary Plot

VLASS2.1.sb38598618.eb38624961.59090.97292246528_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 5.356 5.034/5.84 5.459 ± 0.5145
ea02 1342 1342/1342 1342 ± 0 5.633 5.18/6.214 5.708 ± 0.6225
ea04 1342 1342/1342 1342 ± 0 5.164 4.843/5.833 5.386 ± 0.5606
ea05 1342 1342/1342 1342 ± 0 5.524 5.088/6.055 5.623 ± 0.601
ea06 1342 1342/1342 1342 ± 0 4.803 4.544/5.203 4.885 ± 0.3948
ea07 1342 1342/1342 1342 ± 0 5.649 5.251/5.986 5.71 ± 0.5371
ea08 1342 1342/1342 1342 ± 0 5.549 5.274/6.411 5.856 ± 0.6518
ea09 1342 1342/1342 1342 ± 0 5.505 5.005/6.101 5.601 ± 0.638
ea10 1342 1342/1342 1342 ± 0.00002404 5.644 5.04/6.307 5.672 ± 0.658
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.485 5.079/6.133 5.693 ± 0.6357
ea13 1342 1342/1342 1342 ± 0 5.83 5.42/6.165 5.884 ± 0.5041
ea14 1342 1342/1342 1342 ± 0 5.584 5.011/6.137 5.621 ± 0.6229
ea15 1342 1342/1342 1342 ± 0 5.299 4.828/5.928 5.448 ± 0.6611
ea16 1342 1342/1342 1342 ± 0 5.871 5.375/6.341 5.952 ± 0.7131
ea17 1342 1342/1342 1342 ± 0 5.652 5.234/6.132 5.777 ± 0.6017
ea18 1342 1342/1342 1342 ± 0 4.807 4.515/5.376 4.952 ± 0.5232
ea19 1342 1342/1342 1342 ± 0 5.625 5.221/6.211 5.781 ± 0.5967
ea20 1342 1342/1342 1342 ± 0 5.836 5.38/6.457 5.94 ± 0.6588
ea21 1342 1342/1342 1342 ± 0 5.446 5.136/6.069 5.604 ± 0.5744
ea22 1342 1342/1342 1342 ± 0 5.511 5.066/6.159 5.624 ± 0.6298
ea23 1342 1342/1342 1342 ± 0 5.676 5.206/6.207 5.799 ± 0.6586
ea25 1342 1342/1342 1342 ± 0 5.44 4.935/5.923 5.447 ± 0.5856
ea26 1342 1342/1342 1342 ± 0 5.846 5.385/6.433 5.933 ± 0.6642
ea27 1342 1342/1342 1342 ± 0.00003354 5.385 5.044/6.115 5.546 ± 0.5655
ea28 1342 1342/1342 1342 ± 0 5.44 5.153/6.227 5.654 ± 0.6202
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 ± 0.00002431 5.039 4.902/5.293 5.06 ± 0.2313
3 1342 1342/1342 1342 ± 0.00002431 4.935 4.791/5.176 4.965 ± 0.2371
4 1342 1342/1342 1342 ± 0.00002485 5.087 4.905/5.287 5.048 ± 0.3043
5 1342 1342/1342 1342 ± 0.00002431 5.124 4.921/5.199 5.087 ± 0.2947
6 1342 1342/1342 1342 ± 0.00002431 5.104 4.934/5.264 5.075 ± 0.2781
7 1342 1342/1342 1342 ± 0.00002431 5.076 4.97/5.239 5.097 ± 0.2352
8 1342 1342/1342 1342 ± 0.00002431 5.146 4.903/5.233 5.074 ± 0.2646
9 1342 1342/1342 1342 ± 0.00002431 5.404 5.259/5.627 5.37 ± 0.2963
10 1342 1342/1342 1342 ± 0.00002431 5.791 5.688/6.001 5.793 ± 0.3098
11 1342 1342/1342 1342 ± 0.00002431 6.091 5.914/6.156 6.007 ± 0.3191
12 1342 1342/1342 1342 ± 0.00002431 6.231 6.041/6.381 6.17 ± 0.3386
13 1342 1342/1342 1342 ± 0.00002431 6.593 6.498/6.756 6.572 ± 0.3466
14 1342 1342/1342 1342 ± 0.00002431 6.827 6.585/6.907 6.724 ± 0.3883
15 1342 1342/1342 1342 ± 0.00002431 6.37 6.179/6.541 6.32 ± 0.3519
16 1342 1342/1342 1342 ± 0.00003285 5.756 5.591/5.99 5.776 ± 0.3056
17 1342 1342/1342 1342 ± 0.00003412 5.848 5.623/5.984 5.801 ± 0.305
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38598618.eb38624961.59090.97292246528_split_split.ms
Start time
2024-12-31 06:09:18.415
End
2024-12-31 07:16:15.448
Duration
1:06:57.033
Note, WebLog generation is not included in the time.

CASA logs for stage 8