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 5.379 5.057/5.851 5.495 ± 0.5137
ea02 1342 1342/1342 1342 ± 0 5.663 5.248/6.243 5.766 ± 0.6146
ea04 1342 1342/1342 1342 ± 0 5.232 4.921/5.89 5.444 ± 0.5631
ea05 1342 1342/1342 1342 ± 0 5.526 5.132/6.134 5.661 ± 0.595
ea06 1342 1342/1342 1342 ± 0 4.83 4.558/5.224 4.908 ± 0.3876
ea07 1342 1342/1342 1342 ± 0 5.686 5.298/6.057 5.773 ± 0.544
ea08 1342 1342/1342 1342 ± 0 5.746 5.3/6.455 5.892 ± 0.6561
ea09 1342 1342/1342 1342 ± 0 5.502 5.016/6.252 5.619 ± 0.6281
ea10 1342 1342/1342 1342 ± 0.00001648 5.718 5.093/6.369 5.723 ± 0.6628
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.503 5.093/6.153 5.719 ± 0.6458
ea13 1342 1342/1342 1342 ± 0 5.874 5.461/6.208 5.93 ± 0.4946
ea14 1342 1342/1342 1342 ± 0 5.602 5.075/6.157 5.662 ± 0.6355
ea15 1342 1342/1342 1342 ± 0 5.354 4.912/5.958 5.501 ± 0.6569
ea16 1342 1342/1342 1342 ± 0 5.913 5.437/6.349 5.996 ± 0.7094
ea17 1342 1342/1342 1342 ± 0 5.793 5.309/6.224 5.866 ± 0.5994
ea18 1342 1342/1342 1342 ± 0 4.837 4.557/5.361 4.969 ± 0.5076
ea19 1342 1342/1342 1342 ± 0 5.655 5.269/6.298 5.84 ± 0.5987
ea20 1342 1342/1342 1342 ± 0 5.846 5.425/6.49 5.977 ± 0.6466
ea21 1342 1342/1342 1342 ± 0 5.479 5.152/6.111 5.638 ± 0.575
ea22 1342 1342/1342 1342 ± 0 5.616 5.126/6.186 5.675 ± 0.6342
ea23 1342 1342/1342 1342 ± 0 5.741 5.252/6.283 5.86 ± 0.6639
ea25 1342 1342/1342 1342 ± 0 5.424 4.967/5.892 5.495 ± 0.5745
ea26 1342 1342/1342 1342 ± 0 5.871 5.489/6.46 5.972 ± 0.6322
ea27 1342 1342/1342 1342 ± 0.00003725 5.363 5.074/6.133 5.552 ± 0.5601
ea28 1342 1342/1342 1342 ± 0 5.524 5.21/6.295 5.7 ± 0.6217
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 ± 0.00002408 5.108 4.982/5.343 5.135 ± 0.2324
3 1342 1342/1342 1342 ± 0.00002408 4.979 4.887/5.214 5.02 ± 0.2362
4 1342 1342/1342 1342 ± 0.00002438 5.101 5.009/5.292 5.127 ± 0.3157
5 1342 1342/1342 1342 ± 0.00002408 5.136 4.912/5.266 5.102 ± 0.2896
6 1342 1342/1342 1342 ± 0.00002408 5.156 4.952/5.265 5.116 ± 0.2754
7 1342 1342/1342 1342 ± 0.00002408 5.146 5.025/5.307 5.135 ± 0.2373
8 1342 1342/1342 1342 ± 0.00002408 5.204 4.92/5.271 5.108 ± 0.266
9 1342 1342/1342 1342 ± 0.00002408 5.415 5.247/5.636 5.385 ± 0.3054
10 1342 1342/1342 1342 ± 0.00002408 5.833 5.686/6.057 5.826 ± 0.3137
11 1342 1342/1342 1342 ± 0.00002408 6.128 5.949/6.201 6.045 ± 0.3204
12 1342 1342/1342 1342 ± 0.00002408 6.268 6.101/6.421 6.205 ± 0.3371
13 1342 1342/1342 1342 ± 0.00002408 6.661 6.515/6.8 6.612 ± 0.3543
14 1342 1342/1342 1342 ± 0.00002408 6.87 6.641/6.967 6.768 ± 0.3862
15 1342 1342/1342 1342 ± 0.00002408 6.441 6.296/6.612 6.381 ± 0.3541
16 1342 1342/1342 1342 ± 0.0000332 5.846 5.713/6.061 5.829 ± 0.2939
17 1342 1342/1342 1342 ± 0.00003309 5.883 5.747/6.028 5.846 ± 0.2957
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38598618.eb38624961.59090.97292246528_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-31 02:26:09.985
End
2024-12-31 03:08:59.524
Duration
0:42:49.539
Note, WebLog generation is not included in the time.

CASA logs for stage 8