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

Statwt Summary Plot

VLASS2.1.sb38719425.eb38722999.59135.57082381945_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 5.68 5.357/6.231 5.801 ± 0.598
ea02 1342 1342/1342 1342 ± 0 5.926 5.59/6.687 6.166 ± 0.7238
ea03 1342 1342/1342 1342 ± 0 5.336 4.878/6.105 5.512 ± 0.6666
ea04 1342 1342/1342 1342 ± 0 5.743 5.26/6.408 5.825 ± 0.6023
ea05 1342 1342/1342 1342 ± 0 6.111 5.412/6.604 5.96 ± 0.636
ea06 1342 1342/1342 1342 ± 0 4.986 4.832/5.425 5.111 ± 0.3509
ea07 1342 1342/1342 1342 ± 0 6.063 5.542/6.38 6.083 ± 0.6434
ea08 1342 1342/1342 1342 ± 0.00001818 5.916 5.642/6.786 6.196 ± 0.7441
ea09 1342 1342/1342 1342 ± 0 5.809 5.397/6.575 5.963 ± 0.7454
ea10 1342 1342/1342 1342 ± 0 6.132 5.508/6.873 6.139 ± 0.7807
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.907 5.494/6.522 6.082 ± 0.6335
ea13 1342 1342/1342 1342 ± 0 6.106 5.923/6.539 6.286 ± 0.5305
ea14 1342 1342/1342 1342 ± 0 6.109 5.431/6.59 6.048 ± 0.7133
ea15 1342 1342/1342 1342 ± 0 6.017 5.601/6.717 6.213 ± 0.7162
ea16 1342 1342/1342 1342 ± 0 6.179 5.659/6.881 6.329 ± 0.7867
ea17 1342 1342/1342 1342 ± 0.00001946 6.45 5.858/7.306 6.538 ± 0.7523
ea18 1342 1342/1342 1342 ± 0 5.08 4.741/5.633 5.165 ± 0.5582
ea19 1342 1342/1342 1342 ± 0 5.848 5.4/6.521 6.03 ± 0.6692
ea20 1342 1342/1342 1342 ± 0 6.069 5.623/6.73 6.162 ± 0.6522
ea23 1342 1342/1342 1342 ± 0 6.144 5.514/6.556 6.152 ± 0.7242
ea25 1342 1342/1342 1342 ± 0.000002182 5.773 5.431/6.274 5.868 ± 0.6017
ea26 1342 1342/1342 1342 ± 0 6.17 5.829/6.939 6.373 ± 0.777
ea27 1342 1342/1342 1342 ± 0.00001279 5.724 5.427/6.571 5.902 ± 0.6798
ea28 1342 1342/1342 1342 ± 0.00002604 5.574 5.324/6.329 5.776 ± 0.6876
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 ± 0.00002442 5.51 5.367/5.745 5.502 ± 0.2799
3 1342 1342/1342 1342 ± 0.00002577 5.122 4.771/5.347 5.067 ± 0.3417
4 1342 1342/1342 1342 ± 0.00002498 5.327 5.111/5.442 5.241 ± 0.3243
5 1342 1342/1342 1342 ± 0.00002442 5.41 5.263/5.595 5.41 ± 0.316
6 1342 1342/1342 1342 ± 0.00002442 5.442 5.282/5.658 5.428 ± 0.3294
7 1342 1342/1342 1342 ± 0.00002442 5.514 5.399/5.683 5.505 ± 0.3074
8 1342 1342/1342 1342 ± 0.00002442 5.49 5.306/5.633 5.449 ± 0.3312
9 1342 1342/1342 1342 ± 0.00002442 5.733 5.507/6.033 5.74 ± 0.3716
10 1342 1342/1342 1342 ± 0.00002442 6.143 6.01/6.445 6.149 ± 0.3575
11 1342 1342/1342 1342 ± 0.00002442 6.489 6.224/6.64 6.392 ± 0.382
12 1342 1342/1342 1342 ± 0.00002442 6.64 6.403/6.818 6.579 ± 0.4197
13 1342 1342/1342 1342 ± 0.00002442 7.094 6.933/7.208 7.022 ± 0.4408
14 1342 1342/1342 1342 ± 0.00002442 7.293 7.033/7.57 7.225 ± 0.4928
15 1342 1342/1342 1342 ± 0.00002442 6.906 6.618/7.101 6.793 ± 0.4849
16 1342 1342/1342 1342 ± 0.00003297 6.156 5.807/6.346 6.094 ± 0.4367
17 1342 1342/1342 1342 ± 0.00003141 6.223 5.914/6.414 6.144 ± 0.411
vis
VLASS2.1.sb38719425.eb38722999.59135.57082381945_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-01-11 09:26:46.346
End
2025-01-11 10:32:49.374
Duration
1:06:03.028
Note, WebLog generation is not included in the time.

CASA logs for stage 8