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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.395 5.093/5.774 5.495 ± 0.4932
ea02 1342 1342/1342 1342 ± 0 5.64 5.323/6.343 5.839 ± 0.6514
ea04 1342 1342/1342 1342 ± 0.000009175 5.219 4.854/5.621 5.314 ± 0.4883
ea05 1342 1342/1342 1342 ± 0 5.581 5.134/5.933 5.568 ± 0.534
ea06 1342 1342/1342 1342 ± 0 5.066 4.751/5.592 5.193 ± 0.5075
ea07 1342 1342/1342 1342 ± 0 5.683 5.381/5.944 5.771 ± 0.5063
ea08 1342 1342/1342 1342 ± 0 5.64 5.402/6.343 5.876 ± 0.6136
ea09 1342 1342/1342 1342 ± 0 5.633 5.134/6.172 5.685 ± 0.6142
ea10 1342 1342/1342 1342 ± 0.000008737 5.638 5.128/6.33 5.719 ± 0.6315
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.634 5.193/6.145 5.743 ± 0.5839
ea13 1342 1342/1342 1342 ± 0 6.002 5.71/6.307 6.077 ± 0.4704
ea14 1342 1342/1342 1342 ± 0 5.606 5.159/6.142 5.708 ± 0.6042
ea15 1342 1342/1342 1342 ± 0 5.409 4.982/5.975 5.566 ± 0.6295
ea16 1342 1342/1342 1342 ± 0 6.042 5.548/6.561 6.125 ± 0.666
ea17 1342 1342/1342 1342 ± 0.000002303 5.76 5.41/6.249 5.867 ± 0.5975
ea18 1342 1342/1342 1342 ± 0 4.84 4.567/5.246 4.931 ± 0.475
ea19 1342 1342/1342 1342 ± 0 5.846 5.476/6.446 6.014 ± 0.573
ea20 1342 1342/1342 1342 ± 0 6.119 5.569/6.674 6.072 ± 0.5917
ea21 1342 1342/1342 1342 ± 0 5.537 5.29/5.989 5.674 ± 0.4823
ea22 1342 1342/1342 1342 ± 0 5.541 5.213/6.22 5.717 ± 0.611
ea23 1342 1342/1342 1342 ± 0 5.824 5.354/6.161 5.88 ± 0.6148
ea25 1342 1342/1342 1342 ± 0 5.256 5.074/5.852 5.47 ± 0.5255
ea26 1342 1342/1342 1342 ± 0 5.901 5.596/6.515 6.062 ± 0.661
ea27 1342 1342/1342 1342 ± 0.00004032 5.379 5.118/6.119 5.546 ± 0.5718
ea28 1342 1342/1342 1342 ± 0.00001863 5.473 5.2/6.147 5.673 ± 0.6036
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 ± 0.00002395 5.235 5.121/5.579 5.301 ± 0.2655
3 1342 1342/1342 1342 ± 0.00002401 5.073 4.868/5.378 5.103 ± 0.3397
4 1342 1342/1342 1342 ± 0.00002492 5.109 4.915/5.364 5.122 ± 0.3284
5 1342 1342/1342 1342 ± 0.00002395 5.282 5.029/5.381 5.226 ± 0.3298
6 1342 1342/1342 1342 ± 0.00002395 5.184 5.097/5.436 5.204 ± 0.2949
7 1342 1342/1342 1342 ± 0.00002395 5.224 5.082/5.362 5.214 ± 0.2596
8 1342 1342/1342 1342 ± 0.00002395 5.195 4.933/5.324 5.137 ± 0.2779
9 1342 1342/1342 1342 ± 0.00002395 5.407 5.236/5.667 5.404 ± 0.3138
10 1342 1342/1342 1342 ± 0.00002395 5.806 5.661/6.047 5.822 ± 0.3005
11 1342 1342/1342 1342 ± 0.00002395 6.11 5.912/6.237 6.029 ± 0.3098
12 1342 1342/1342 1342 ± 0.00002395 6.203 5.967/6.379 6.183 ± 0.3424
13 1342 1342/1342 1342 ± 0.00002395 6.603 6.484/6.769 6.595 ± 0.3398
14 1342 1342/1342 1342 ± 0.00002395 6.785 6.555/7.033 6.771 ± 0.3658
15 1342 1342/1342 1342 ± 0.00002395 6.563 6.273/6.731 6.478 ± 0.3631
16 1342 1342/1342 1342 ± 0.00003519 5.736 5.476/6.096 5.795 ± 0.3595
17 1342 1342/1342 1342 ± 0.00003437 5.762 5.559/5.989 5.789 ± 0.3327
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
Start time
2024-12-30 21:44:07.617
End
2024-12-30 22:09:06.619
Duration
0:24:59.002
Note, WebLog generation is not included in the time.

CASA logs for stage 8