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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.534 5.323/6.071 5.743 ± 0.564
ea02 1342 1342/1342 1342 ± 0 5.924 5.497/6.674 6.077 ± 0.6163
ea04 1342 1342/1342 1342 ± 0.000005205 5.332 4.963/5.896 5.474 ± 0.5639
ea05 1342 1342/1342 1342 ± 0 5.617 5.308/6.218 5.779 ± 0.6213
ea06 1342 1342/1342 1342 ± 0 5.179 4.839/5.52 5.212 ± 0.4129
ea07 1342 1342/1342 1342 ± 0 5.801 5.457/6.233 5.944 ± 0.5677
ea08 1342 1342/1342 1342 ± 0 5.87 5.656/6.803 6.222 ± 0.7084
ea09 1342 1342/1342 1342 ± 0 5.807 5.254/6.384 5.866 ± 0.6511
ea10 1342 1342/1342 1342 ± 0.00002171 5.747 5.375/6.711 5.992 ± 0.6978
ea11 1342 1342/1342 1342 ± 0 5.917 5.312/6.551 5.993 ± 0.7045
ea12 1342 1342/1342 1342 ± 0 5.333 5.295/5.622 5.48 ± 0.2627
ea13 1342 1342/1342 1342 ± 0 6.094 5.782/6.404 6.177 ± 0.5015
ea14 1342 1342/1342 1342 ± 0 5.801 5.227/6.369 5.774 ± 0.6768
ea15 1342 1342/1342 1342 ± 0 5.727 5.074/6.168 5.745 ± 0.6911
ea16 1342 1342/1342 1342 ± 0 6.151 5.564/6.682 6.108 ± 0.7117
ea17 1342 1342/1342 1342 ± 0.000006304 6.009 5.652/6.584 6.176 ± 0.6435
ea18 1342 1342/1342 1342 ± 0 5.157 4.765/5.648 5.163 ± 0.5211
ea19 1342 1342/1342 1342 ± 0 6.167 5.475/6.684 6.098 ± 0.6557
ea20 1342 1342/1342 1342 ± 0 6.013 5.703/6.705 6.202 ± 0.6536
ea21 1342 1342/1342 1342 ± 0 5.606 5.296/6.386 5.812 ± 0.5997
ea22 1342 1342/1342 1342 ± 0 5.605 5.255/6.297 5.79 ± 0.623
ea23 1342 1342/1342 1342 ± 0 5.848 5.449/6.471 6.016 ± 0.7093
ea25 1342 1342/1342 1342 ± 0 5.748 5.507/6.3 5.916 ± 0.6078
ea26 1342 1342/1342 1342 ± 0 6.214 5.738/6.982 6.282 ± 0.667
ea27 1342 1342/1342 1342 ± 0.00004036 5.598 5.352/6.443 5.806 ± 0.6152
ea28 1342 1342/1342 1342 ± 0 5.733 5.487/6.565 5.98 ± 0.6709
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 ± 0.00002363 5.516 5.239/5.722 5.469 ± 0.2663
3 1342 1342/1342 1342 ± 0.00002412 5.244 5.015/5.379 5.195 ± 0.2584
4 1342 1342/1342 1342 ± 0.00002698 5.227 5.054/5.426 5.215 ± 0.335
5 1342 1342/1342 1342 ± 0.00002363 5.302 5.061/5.488 5.288 ± 0.3326
6 1342 1342/1342 1342 ± 0.00002407 5.412 5.125/5.496 5.344 ± 0.2968
7 1342 1342/1342 1342 ± 0.00002363 5.401 5.245/5.504 5.375 ± 0.262
8 1342 1342/1342 1342 ± 0.00002363 5.417 5.176/5.54 5.356 ± 0.2907
9 1342 1342/1342 1342 ± 0.00002363 5.695 5.485/5.919 5.65 ± 0.3261
10 1342 1342/1342 1342 ± 0.00002363 6.149 5.943/6.294 6.079 ± 0.332
11 1342 1342/1342 1342 ± 0.00002407 6.388 6.163/6.507 6.305 ± 0.3395
12 1342 1342/1342 1342 ± 0.00002454 6.558 6.362/6.692 6.478 ± 0.3649
13 1342 1342/1342 1342 ± 0.00002407 6.947 6.794/7.204 6.926 ± 0.3679
14 1342 1342/1342 1342 ± 0.00002407 7.177 6.921/7.306 7.08 ± 0.4019
15 1342 1342/1342 1342 ± 0.00002407 6.633 6.492/6.873 6.609 ± 0.3675
16 1342 1342/1342 1342 ± 0.00003377 5.844 5.731/6.035 5.878 ± 0.2657
17 1342 1342/1342 1342 ± 0.00003579 5.884 5.792/6.134 5.905 ± 0.2697
statwtmode
VLASS-SE
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-05-01 07:29:36.109
End
2024-05-01 08:14:05.780
Duration
0:44:29.671
Note, WebLog generation is not included in the time.

CASA logs for stage 7