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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.204 5.089/5.819 5.347 ± 0.542
ea02 1342 1342/1342 1342 ± 0.00004237 5.822 5.319/6.38 5.745 ± 0.7019
ea04 1342 1342/1342 1342 ± 0.000001249 5.117 4.942/5.645 5.275 ± 0.4668
ea05 1342 1342/1342 1342 ± 0 5.41 5.045/6.131 5.578 ± 0.5398
ea06 1342 1342/1342 1342 ± 0.000007481 4.871 4.73/5.284 4.971 ± 0.4084
ea07 1342 1342/1342 1342 ± 0.0000426 5.601 5.088/5.888 5.513 ± 0.5812
ea08 1342 1342/1342 1342 ± 0.00004272 5.779 5.394/6.446 5.783 ± 0.7276
ea09 1342 1342/1342 1342 ± 0 5.358 5.078/6.126 5.505 ± 0.5269
ea10 1342 1342/1342 1342 ± 0.00004348 5.412 5.063/6.123 5.496 ± 0.6215
ea11 1342 1342/1342 1342 ± 0.00001795 5.514 4.991/6.106 5.498 ± 0.7159
ea12 1342 1342/1342 1342 ± 0.000007584 5.424 5.152/6.164 5.609 ± 0.6103
ea13 1342 1342/1342 1342 ± 0.000008633 5.76 5.554/6.09 5.835 ± 0.5055
ea14 1342 1342/1342 1342 ± 0 5.48 5.207/6.229 5.646 ± 0.5623
ea15 1342 1342/1342 1342 ± 0 5.295 5.069/6.007 5.536 ± 0.5901
ea16 1342 1342/1342 1342 ± 0 5.781 5.333/6.445 5.781 ± 0.6609
ea17 1342 1342/1342 1342 ± 0.00004272 5.657 5.217/6.488 5.703 ± 0.7319
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.646 5.399/6.491 5.869 ± 0.587
ea20 1342 1342/1342 1342 ± 0.000001348 5.681 5.39/6.393 5.832 ± 0.6839
ea21 1342 1342/1342 1342 ± 0 5.439 5.254/6.007 5.514 ± 0.5997
ea22 1342 1342/1342 1342 ± 0.00003522 5.379 5.055/6.22 5.585 ± 0.6082
ea23 1342 1342/1342 1342 ± 0.00002981 5.685 5.327/6.268 5.689 ± 0.6675
ea25 1342 1342/1342 1342 ± 0.00003064 5.321 5.057/5.937 5.369 ± 0.6682
ea26 1342 1342/1342 1342 ± 0.00001581 5.525 5.436/6.282 5.739 ± 0.5426
ea27 1342 1342/1342 1342 ± 0.00004593 5.263 4.943/6.086 5.413 ± 0.6432
ea28 1342 1342/1342 1342 ± 0.00004272 5.493 5.192/6.238 5.603 ± 0.6622
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 ± 0.00002405 5.285 5.158/5.496 5.311 ± 0.2244
5 1342 1342/1342 1342 ± 0.00002453 5.263 5.062/5.39 5.264 ± 0.2525
6 1342 1342/1342 1342 ± 0.00002405 5.139 5.069/5.309 5.155 ± 0.2095
7 1342 1342/1342 1342 ± 0.00002405 5.278 5.121/5.398 5.261 ± 0.2009
8 1342 1342/1342 1342 ± 0.00002405 5.256 5.024/5.381 5.21 ± 0.2293
9 1342 1342/1342 1342 ± 0.00002405 5.515 5.359/5.644 5.466 ± 0.2679
10 1342 1342/1342 1342 ± 0.00002405 5.835 5.708/5.915 5.798 ± 0.2342
11 1342 1342/1342 1342 ± 0.00002405 6.082 5.942/6.143 6.02 ± 0.2486
12 1342 1342/1342 1342 ± 0.00002405 6.185 5.998/6.297 6.155 ± 0.2764
13 1342 1342/1342 1342 ± 0.00002447 6.463 6.295/6.575 6.427 ± 0.2599
14 1342 1342/1342 1342 ± 0.00002861 6.408 6.193/6.647 6.391 ± 0.3179
15 1342 1342/1342 1342 ± 0.00002405 6.33 6.136/6.532 6.293 ± 0.3754
16 1342 1342/1342 1342 ± 0.00006045 4.523 4.365/4.784 4.554 ± 0.2554
17 1342 1342/1342 1342 ± 0.00005887 4.756 4.534/4.969 4.753 ± 0.2886
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-12-13 05:22:45.085
End
2024-12-13 06:19:02.590
Duration
0:56:17.505
Note, WebLog generation is not included in the time.

CASA logs for stage 8