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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.396 5.142/5.972 5.548 ± 0.5289
ea02 1342 1342/1342 1342 ± 0 5.895 5.246/6.446 5.915 ± 0.6656
ea04 1342 1342/1342 1342 ± 0 5.271 5.068/6.018 5.542 ± 0.5537
ea05 1342 1342/1342 1342 ± 0 5.777 5.379/6.515 5.89 ± 0.6194
ea06 1342 1342/1342 1342 ± 0 4.853 4.764/5.435 5.086 ± 0.4402
ea07 1342 1342/1342 1342 ± 0.00002238 5.679 5.308/6.244 5.862 ± 0.6583
ea08 1342 1342/1342 1342 ± 0.00002348 5.897 5.464/6.549 6.059 ± 0.6679
ea10 1342 1342/1342 1342 ± 0.00002852 5.548 5.23/6.624 5.794 ± 0.7524
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.463 5.242/6.449 5.801 ± 0.7008
ea13 1342 1342/1342 1342 ± 0 6.234 5.612/6.573 6.14 ± 0.539
ea14 1342 1342/1342 1342 ± 0 5.487 5.192/6.321 5.709 ± 0.7039
ea15 1342 1342/1342 1342 ± 0 5.614 5.024/6.122 5.64 ± 0.6747
ea16 1342 1342/1342 1342 ± 0 5.927 5.536/6.719 6.08 ± 0.8118
ea17 1342 1342/1342 1342 ± 0.00004007 5.653 5.36/6.386 5.914 ± 0.7096
ea18 1342 1342/1342 1342 ± 0 4.821 4.595/5.593 5.014 ± 0.5541
ea19 1342 1342/1342 1342 ± 0 5.902 5.418/6.682 6.048 ± 0.6714
ea20 1342 1342/1342 1342 ± 0 5.752 5.483/6.73 6.088 ± 0.7414
ea21 1342 1342/1342 1342 ± 0 5.55 5.229/6.308 5.746 ± 0.6275
ea22 1342 1342/1342 1342 ± 0 5.977 5.162/6.455 5.808 ± 0.6703
ea23 1342 1342/1342 1342 ± 0.00001368 5.555 5.365/6.523 5.884 ± 0.7641
ea25 1342 1342/1342 1342 ± 0.0000338 5.204 5.016/5.984 5.536 ± 0.6688
ea26 1342 1342/1342 1342 ± 0 6.264 5.594/6.748 6.2 ± 0.6514
ea27 1342 1342/1342 1342 ± 0.00004186 5.408 5.105/6.276 5.614 ± 0.6497
ea28 1342 1342/1342 1342 ± 0.00001698 5.537 5.298/6.327 5.799 ± 0.6749
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 ± 0.00002446 5.233 5.066/5.491 5.279 ± 0.2637
3 1342 1342/1342 1342 ± 0.00002904 5.011 4.787/5.149 5.007 ± 0.3093
4 1342 1342/1342 1342 ± 0.00003847 5.098 4.937/5.353 5.144 ± 0.2845
5 1342 1342/1342 1342 ± 0.00002446 5.25 5.002/5.337 5.187 ± 0.3063
6 1342 1342/1342 1342 ± 0.00002446 5.276 5.029/5.427 5.241 ± 0.2757
7 1342 1342/1342 1342 ± 0.00002446 5.268 5.154/5.453 5.283 ± 0.2486
8 1342 1342/1342 1342 ± 0.00002446 5.251 5.078/5.407 5.236 ± 0.274
9 1342 1342/1342 1342 ± 0.00002446 5.54 5.427/5.786 5.544 ± 0.2898
10 1342 1342/1342 1342 ± 0.00002446 5.993 5.871/6.172 5.969 ± 0.3086
11 1342 1342/1342 1342 ± 0.00002446 6.252 6.129/6.4 6.202 ± 0.3253
12 1342 1342/1342 1342 ± 0.00002446 6.447 6.234/6.565 6.382 ± 0.3458
13 1342 1342/1342 1342 ± 0.00002446 6.853 6.734/7.077 6.833 ± 0.3707
14 1342 1342/1342 1342 ± 0.00002446 7.128 6.89/7.323 7.046 ± 0.4097
15 1342 1342/1342 1342 ± 0.00002446 6.534 6.166/6.763 6.47 ± 0.4274
16 1342 1342/1342 1342 ± 0.00004993 5.503 5.242/5.839 5.53 ± 0.5018
17 1342 1342/1342 1342 ± 0.0000437 5.583 5.405/6.006 5.664 ± 0.4843
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
Start time
2024-12-21 06:54:53.765
End
2024-12-21 07:31:18.250
Duration
0:36:24.485
Note, WebLog generation is not included in the time.

CASA logs for stage 8