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

Statwt Summary Plot

VLASS2.1.sb38607909.eb38640757.59103.0786646412_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 5.759 5.469/6.205 5.867 ± 0.5038
ea02 1342 1342/1342 1342 ± 0 6.073 5.711/6.71 6.252 ± 0.6601
ea04 1342 1342/1342 1342 ± 0 5.653 5.313/6.141 5.799 ± 0.5239
ea05 1342 1342/1342 1342 ± 0 6.12 5.677/6.517 6.165 ± 0.5603
ea06 1342 1342/1342 1342 ± 0 5.098 5.005/5.51 5.229 ± 0.3312
ea07 1342 1342/1342 1342 ± 0 6.289 5.804/6.47 6.297 ± 0.5563
ea08 1342 1342/1342 1342 ± 0 6.147 5.82/6.902 6.374 ± 0.6663
ea09 1342 1342/1342 1342 ± 0 6.021 5.511/6.55 6.078 ± 0.6252
ea10 1342 1342/1342 1342 ± 0 6.143 5.612/6.854 6.216 ± 0.6453
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.142 5.734/6.704 6.294 ± 0.6471
ea13 1342 1342/1342 1342 ± 0 6.295 6.019/6.527 6.366 ± 0.4573
ea14 1342 1342/1342 1342 ± 0 5.953 5.473/6.497 6.04 ± 0.6495
ea15 1342 1342/1342 1342 ± 0 5.939 5.508/6.556 6.118 ± 0.6718
ea16 1342 1342/1342 1342 ± 0 6.305 5.925/6.942 6.49 ± 0.6978
ea17 1342 1342/1342 1342 ± 0 6.246 5.881/6.822 6.403 ± 0.6306
ea18 1342 1342/1342 1342 ± 0 5.312 5.019/5.653 5.36 ± 0.4948
ea19 1342 1342/1342 1342 ± 0 6.266 5.876/6.87 6.458 ± 0.6191
ea20 1342 1342/1342 1342 ± 0 5.263 5.047/5.699 5.378 ± 0.4216
ea21 1342 1342/1342 1342 ± 0 5.943 5.703/6.552 6.139 ± 0.5426
ea22 1342 1342/1342 1342 ± 0 5.519 5.327/6.176 5.757 ± 0.5983
ea23 1342 1342/1342 1342 ± 0 6.238 5.736/6.644 6.313 ± 0.6627
ea25 1342 1342/1342 1342 ± 0.000006678 5.697 5.564/6.354 5.945 ± 0.5733
ea26 1342 1342/1342 1342 ± 0 6.398 5.945/6.987 6.512 ± 0.6895
ea27 1342 1342/1342 1342 ± 0.00003493 5.742 5.514/6.506 5.945 ± 0.5582
ea28 1342 1342/1342 1342 ± 0.00002519 5.972 5.751/6.773 6.234 ± 0.6913
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 ± 0.00002403 5.65 5.469/5.968 5.682 ± 0.3066
3 1342 1342/1342 1342 ± 0.00002403 5.432 5.155/5.734 5.447 ± 0.3619
4 1342 1342/1342 1342 ± 0.00002403 5.673 5.348/5.805 5.538 ± 0.3713
5 1342 1342/1342 1342 ± 0.00002403 5.747 5.409/5.878 5.65 ± 0.3443
6 1342 1342/1342 1342 ± 0.00002403 5.563 5.384/5.72 5.549 ± 0.3231
7 1342 1342/1342 1342 ± 0.00002403 5.599 5.467/5.813 5.599 ± 0.2738
8 1342 1342/1342 1342 ± 0.00002403 5.553 5.328/5.753 5.52 ± 0.3153
9 1342 1342/1342 1342 ± 0.00002403 5.823 5.491/6.178 5.795 ± 0.3823
10 1342 1342/1342 1342 ± 0.00002403 6.253 6.098/6.448 6.205 ± 0.3678
11 1342 1342/1342 1342 ± 0.00002403 6.483 6.305/6.659 6.415 ± 0.3841
12 1342 1342/1342 1342 ± 0.00002403 6.612 6.444/6.84 6.518 ± 0.5175
13 1342 1342/1342 1342 ± 0.00002403 7.144 6.819/7.405 7.032 ± 0.4602
14 1342 1342/1342 1342 ± 0.00002403 7.352 6.949/7.583 7.215 ± 0.5025
15 1342 1342/1342 1342 ± 0.00002403 6.937 6.681/7.17 6.823 ± 0.4949
16 1342 1342/1342 1342 ± 0.00003351 6.161 5.731/6.475 6.135 ± 0.4465
17 1342 1342/1342 1342 ± 0.00003451 6.228 5.845/6.485 6.149 ± 0.4292
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38607909.eb38640757.59103.0786646412_split_split.ms
Start time
2024-12-31 18:29:39.215
End
2024-12-31 19:41:31.105
Duration
1:11:51.890
Note, WebLog generation is not included in the time.

CASA logs for stage 8