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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.681 5.147/5.903 5.587 ± 0.5286
ea02 1342 1342/1342 1342 ± 0 5.649 5.3/6.465 5.867 ± 0.6522
ea04 1342 1342/1342 1342 ± 0 5.303 4.919/5.778 5.382 ± 0.5125
ea05 1342 1342/1342 1342 ± 0 5.733 5.176/6.182 5.644 ± 0.5504
ea06 1342 1342/1342 1342 ± 0 5.384 4.795/5.751 5.271 ± 0.5375
ea07 1342 1342/1342 1342 ± 0 5.845 5.427/6.05 5.859 ± 0.5365
ea08 1342 1342/1342 1342 ± 0 5.669 5.405/6.501 5.932 ± 0.6427
ea09 1342 1342/1342 1342 ± 0 5.657 5.145/6.345 5.73 ± 0.5972
ea10 1342 1342/1342 1342 ± 0.000004807 5.716 5.113/6.436 5.789 ± 0.6364
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.793 5.25/6.282 5.83 ± 0.6119
ea13 1342 1342/1342 1342 ± 0 6.211 5.733/6.369 6.114 ± 0.4834
ea14 1342 1342/1342 1342 ± 0 5.82 5.214/6.21 5.74 ± 0.6399
ea15 1342 1342/1342 1342 ± 0 5.625 5.017/6.047 5.634 ± 0.646
ea16 1342 1342/1342 1342 ± 0 6.088 5.655/6.639 6.203 ± 0.6804
ea17 1342 1342/1342 1342 ± 0.000001521 5.85 5.429/6.648 5.947 ± 0.609
ea18 1342 1342/1342 1342 ± 0 4.957 4.594/5.404 4.98 ± 0.4996
ea19 1342 1342/1342 1342 ± 0 6.038 5.473/6.608 6.101 ± 0.6109
ea20 1342 1342/1342 1342 ± 0 6.158 5.59/6.733 6.098 ± 0.6127
ea21 1342 1342/1342 1342 ± 0 5.627 5.269/6.114 5.737 ± 0.501
ea22 1342 1342/1342 1342 ± 0 5.675 5.169/6.358 5.741 ± 0.6383
ea23 1342 1342/1342 1342 ± 0 6 5.388/6.388 5.953 ± 0.6287
ea25 1342 1342/1342 1342 ± 0 5.295 5.096/5.968 5.511 ± 0.5363
ea26 1342 1342/1342 1342 ± 0 6.182 5.618/6.772 6.096 ± 0.6845
ea27 1342 1342/1342 1342 ± 0.00004039 5.442 5.115/6.208 5.599 ± 0.5608
ea28 1342 1342/1342 1342 ± 0.00001173 5.562 5.28/6.319 5.757 ± 0.6274
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 ± 0.00002392 5.262 5.161/5.575 5.334 ± 0.262
3 1342 1342/1342 1342 ± 0.00002392 5.119 4.918/5.372 5.149 ± 0.3335
4 1342 1342/1342 1342 ± 0.00002461 5.114 5.023/5.372 5.122 ± 0.3222
5 1342 1342/1342 1342 ± 0.00002392 5.291 5.019/5.429 5.244 ± 0.3178
6 1342 1342/1342 1342 ± 0.00002392 5.182 5.049/5.389 5.192 ± 0.2902
7 1342 1342/1342 1342 ± 0.00002392 5.246 5.095/5.381 5.246 ± 0.2609
8 1342 1342/1342 1342 ± 0.00002392 5.265 4.986/5.389 5.183 ± 0.2777
9 1342 1342/1342 1342 ± 0.00002392 5.472 5.304/5.724 5.46 ± 0.3138
10 1342 1342/1342 1342 ± 0.00002392 5.905 5.734/6.089 5.877 ± 0.2981
11 1342 1342/1342 1342 ± 0.00002392 6.158 5.958/6.296 6.091 ± 0.303
12 1342 1342/1342 1342 ± 0.00002392 6.288 6.05/6.444 6.253 ± 0.331
13 1342 1342/1342 1342 ± 0.00002392 6.7 6.563/6.801 6.668 ± 0.3362
14 1342 1342/1342 1342 ± 0.00002392 6.892 6.624/7.15 6.862 ± 0.3679
15 1342 1342/1342 1342 ± 0.00002392 6.62 6.355/6.761 6.528 ± 0.354
16 1342 1342/1342 1342 ± 0.00003391 5.824 5.559/6.154 5.851 ± 0.3561
17 1342 1342/1342 1342 ± 0.00003321 5.808 5.635/6.081 5.854 ± 0.3321
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
Start time
2025-01-10 22:40:31.058
End
2025-01-10 23:09:02.861
Duration
0:28:31.803
Note, WebLog generation is not included in the time.

CASA logs for stage 8