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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.536 5.291/6.047 5.676 ± 0.4695
ea02 1342 1342/1342 1342 ± 0 5.857 5.591/6.657 6.087 ± 0.6021
ea04 1342 1342/1342 1342 ± 0 5.519 5.071/6.134 5.619 ± 0.5675
ea05 1342 1342/1342 1342 ± 0 5.622 5.39/6.506 5.886 ± 0.6184
ea06 1342 1342/1342 1342 ± 0 5.016 4.542/5.279 4.946 ± 0.4173
ea07 1342 1342/1342 1342 ± 0 5.654 5.371/6.21 5.854 ± 0.5962
ea08 1342 1342/1342 1342 ± 0.00001056 5.87 5.683/6.708 6.162 ± 0.6183
ea09 1342 1342/1342 1342 ± 0 5.848 5.272/6.447 5.883 ± 0.6112
ea10 1342 1342/1342 1342 ± 0 5.353 5.17/6.335 5.697 ± 0.595
ea11 1342 1342/1342 1342 ± 0 5.965 5.186/6.303 5.863 ± 0.6209
ea12 1342 1342/1342 1342 ± 0 5.96 5.331/6.45 5.987 ± 0.6411
ea13 1342 1342/1342 1342 ± 0 6.231 5.727/6.356 6.156 ± 0.4943
ea14 1342 1342/1342 1342 ± 0 5.624 5.272/6.436 5.816 ± 0.6736
ea15 1342 1342/1342 1342 ± 0 5.663 5.02/6.202 5.666 ± 0.6863
ea16 1342 1342/1342 1342 ± 0 5.898 5.698/6.781 6.181 ± 0.6966
ea17 1342 1342/1342 1342 ± 0 5.845 5.558/6.365 6.024 ± 0.5956
ea18 1342 1342/1342 1342 ± 0 5.154 4.74/5.649 5.207 ± 0.5305
ea19 1342 1342/1342 1342 ± 0 5.74 5.525/6.717 6.051 ± 0.6316
ea20 1342 1342/1342 1342 ± 0 6.287 5.681/6.735 6.248 ± 0.6426
ea21 1342 1342/1342 1342 ± 0 5.407 5.247/6.347 5.773 ± 0.6062
ea22 1342 1342/1342 1342 ± 0 5.614 5.265/6.441 5.832 ± 0.5998
ea23 1342 1342/1342 1342 ± 0 5.684 5.443/6.598 6.01 ± 0.6797
ea25 1342 1342/1342 1342 ± 0 5.622 5.277/6.2 5.763 ± 0.5769
ea26 1342 1342/1342 1342 ± 0 6 5.586/6.723 6.14 ± 0.5785
ea27 1342 1342/1342 1342 ± 0.00002817 5.434 5.248/6.376 5.756 ± 0.5977
ea28 1342 1342/1342 1342 ± 0.00003528 5.656 5.393/6.485 5.918 ± 0.608
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 ± 0.00002353 5.38 5.189/5.565 5.346 ± 0.26
4 1342 1342/1342 1342 ± 0.00002353 5.236 5.121/5.43 5.232 ± 0.3712
5 1342 1342/1342 1342 ± 0.00002353 5.389 5.169/5.511 5.361 ± 0.3259
6 1342 1342/1342 1342 ± 0.00002353 5.255 5.055/5.434 5.242 ± 0.2999
7 1342 1342/1342 1342 ± 0.00002353 5.329 5.2/5.534 5.336 ± 0.2779
8 1342 1342/1342 1342 ± 0.00002353 5.378 5.149/5.514 5.302 ± 0.2939
9 1342 1342/1342 1342 ± 0.00002353 5.643 5.488/5.822 5.587 ± 0.3285
10 1342 1342/1342 1342 ± 0.00002353 6.052 5.959/6.176 6.006 ± 0.3085
11 1342 1342/1342 1342 ± 0.00002353 6.307 6.09/6.378 6.228 ± 0.3267
12 1342 1342/1342 1342 ± 0.00002353 6.449 6.263/6.609 6.391 ± 0.3474
13 1342 1342/1342 1342 ± 0.00002353 6.867 6.682/6.995 6.811 ± 0.3681
14 1342 1342/1342 1342 ± 0.00002353 7.007 6.821/7.211 6.962 ± 0.4054
15 1342 1342/1342 1342 ± 0.00002353 6.521 6.352/6.761 6.495 ± 0.3841
16 1342 1342/1342 1342 ± 0.00003836 5.654 5.553/5.95 5.715 ± 0.3623
17 1342 1342/1342 1342 ± 0.00002821 5.749 5.543/6.002 5.77 ± 0.3631
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-05-17 06:05:21.226
End
2024-05-17 07:02:37.369
Duration
0:57:16.143
Note, WebLog generation is not included in the time.

CASA logs for stage 8