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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.591 5.222/6.126 5.677 ± 0.499
ea02 1342 1342/1342 1342 ± 0.00003396 5.712 5.389/6.52 5.926 ± 0.6233
ea04 1342 1342/1342 1342 ± 0 5.466 5.157/5.966 5.618 ± 0.5271
ea05 1342 1342/1342 1342 ± 0 5.861 5.376/6.43 5.883 ± 0.6005
ea06 1342 1342/1342 1342 ± 0 5.253 4.942/5.785 5.362 ± 0.4818
ea07 1342 1342/1342 1342 ± 0 5.176 5.088/5.444 5.226 ± 0.1968
ea08 1342 1342/1342 1342 ± 0.00004135 5.764 5.561/6.729 6.14 ± 0.6601
ea09 1342 1342/1342 1342 ± 0.000006496 5.057 4.874/5.65 5.238 ± 0.4651
ea11 1342 1342/1342 1342 ± 0 5.733 5.388/6.509 5.952 ± 0.6421
ea13 1342 1342/1342 1342 ± 0 5.844 5.763/6.31 6.085 ± 0.4533
ea14 1342 1342/1342 1342 ± 0 5.989 5.412/6.468 6.026 ± 0.6281
ea15 1342 1342/1342 1342 ± 0 5.86 5.317/6.305 5.931 ± 0.634
ea16 1342 1342/1342 1342 ± 0 6.137 5.625/6.71 6.198 ± 0.6792
ea17 1342 1342/1342 1342 ± 0 5.631 5.452/5.765 5.601 ± 0.1879
ea18 1342 1342/1342 1342 ± 0 5.079 4.818/5.655 5.195 ± 0.4606
ea19 1342 1342/1342 1342 ± 0 5.552 5.535/5.717 5.588 ± 0.0946
ea20 1342 1342/1342 1342 ± 0 5.898 5.738/6.74 6.19 ± 0.6472
ea21 1342 1342/1342 1342 ± 0 5.707 5.381/6.271 5.834 ± 0.5352
ea22 1342 1342/1342 1342 ± 0.00001863 5.359 5.164/6.308 5.685 ± 0.6161
ea23 1342 1342/1342 1342 ± 0 6.041 5.511/6.53 6.078 ± 0.6523
ea24 1342 1342/1342 1342 ± 0 5.643 5.099/6.27 5.682 ± 0.5739
ea25 1342 1342/1342 1342 ± 0.000001137 5.368 5.285/6.323 5.752 ± 0.5986
ea26 1342 1342/1342 1342 ± 0 5.784 5.623/6.876 6.139 ± 0.6565
ea27 1342 1342/1342 1342 ± 0 5.431 5.201/5.477 5.365 ± 0.156
ea28 1342 1342/1342 1342 ± 0.0000424 5.64 5.432/6.489 5.952 ± 0.6188
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 ± 0.00002427 5.407 5.213/5.547 5.378 ± 0.2336
4 1342 1342/1342 1342 ± 0.00002727 5.287 5.106/5.394 5.249 ± 0.2899
5 1342 1342/1342 1342 ± 0.00002427 5.317 5.093/5.521 5.321 ± 0.2966
6 1342 1342/1342 1342 ± 0.00002427 5.326 5.076/5.481 5.286 ± 0.2744
7 1342 1342/1342 1342 ± 0.00002427 5.378 5.156/5.563 5.356 ± 0.2702
8 1342 1342/1342 1342 ± 0.00002427 5.373 5.095/5.514 5.3 ± 0.2945
9 1342 1342/1342 1342 ± 0.00002446 5.614 5.424/5.851 5.574 ± 0.3096
10 1342 1342/1342 1342 ± 0.00002645 6.044 5.839/6.183 5.962 ± 0.3466
11 1342 1342/1342 1342 ± 0.00002645 6.3 6.157/6.395 6.211 ± 0.3323
12 1342 1342/1342 1342 ± 0.00002645 6.323 6.248/6.53 6.344 ± 0.336
13 1342 1342/1342 1342 ± 0.00002645 6.814 6.478/6.992 6.715 ± 0.398
14 1342 1342/1342 1342 ± 0.00002645 6.998 6.63/7.117 6.884 ± 0.4282
15 1342 1342/1342 1342 ± 0.00002645 6.624 6.333/6.828 6.522 ± 0.4301
16 1342 1342/1342 1342 ± 0.00004576 5.697 5.337/5.952 5.681 ± 0.4256
17 1342 1342/1342 1342 ± 0.00004957 5.645 5.404/6.037 5.693 ± 0.4136
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
Start time
2024-12-06 17:15:39.174
End
2024-12-06 18:16:14.425
Duration
1:00:35.251
Note, WebLog generation is not included in the time.

CASA logs for stage 8