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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.706 5.235/5.916 5.664 ± 0.5164
ea02 1342 1342/1342 1342 ± 0.00002684 5.722 5.404/6.355 5.93 ± 0.6265
ea05 1342 1342/1342 1342 ± 0 5.874 5.37/6.366 5.849 ± 0.5589
ea06 1342 1342/1342 1342 ± 0 4.935 4.743/5.235 5.003 ± 0.3146
ea07 1342 1342/1342 1342 ± 0 5.926 5.39/6.041 5.914 ± 0.5311
ea08 1342 1342/1342 1342 ± 0 5.877 5.535/6.657 6.12 ± 0.6625
ea09 1342 1342/1342 1342 ± 0 5.151 4.92/5.739 5.289 ± 0.436
ea10 1342 1342/1342 1342 ± 0 5.779 5.174/6.297 5.777 ± 0.5968
ea11 1342 1342/1342 1342 ± 0 5.94 5.561/6.336 5.977 ± 0.5406
ea12 1342 1342/1342 1342 ± 0 5.703 5.311/6.3 5.879 ± 0.6259
ea13 1342 1342/1342 1342 ± 0 6.063 5.7/6.397 6.117 ± 0.502
ea14 1342 1342/1342 1342 ± 0 5.841 5.321/6.468 5.955 ± 0.6825
ea15 1342 1342/1342 1342 ± 0 5.751 5.265/6.414 5.86 ± 0.6759
ea16 1342 1342/1342 1342 ± 0 5.837 5.41/6.196 5.879 ± 0.5637
ea17 1342 1342/1342 1342 ± 0.0000132 5.824 5.502/6.45 6.032 ± 0.6127
ea18 1342 1342/1342 1342 ± 0 5.038 4.777/5.57 5.188 ± 0.5203
ea19 1342 1342/1342 1342 ± 0 5.922 5.557/6.537 6.102 ± 0.6075
ea20 1342 1342/1342 1342 ± 0 6.255 5.703/6.82 6.243 ± 0.5868
ea21 1342 1342/1342 1342 ± 0 5.835 5.339/6.226 5.828 ± 0.5488
ea22 1342 1342/1342 1342 ± 0 5.523 5.27/6.335 5.808 ± 0.6427
ea23 1342 1342/1342 1342 ± 0 6.078 5.427/6.422 6.053 ± 0.6373
ea25 1342 1342/1342 1342 ± 0 5.594 5.281/6.187 5.736 ± 0.5521
ea26 1342 1342/1342 1342 ± 0 5.716 5.497/6.312 5.899 ± 0.5642
ea27 1342 1342/1342 1342 ± 0.00002437 5.556 5.323/6.325 5.749 ± 0.5664
ea28 1342 1342/1342 1342 ± 0.00001552 5.647 5.417/6.39 5.892 ± 0.6371
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 ± 0.00002398 5.33 5.161/5.543 5.319 ± 0.2719
3 1342 1342/1342 1342 ± 0.00002809 5.15 5.024/5.409 5.203 ± 0.2544
4 1342 1342/1342 1342 ± 0.00002823 5.231 5.075/5.427 5.189 ± 0.3479
5 1342 1342/1342 1342 ± 0.00002393 5.39 5.236/5.494 5.346 ± 0.3046
6 1342 1342/1342 1342 ± 0.00002393 5.331 5.269/5.515 5.328 ± 0.2644
7 1342 1342/1342 1342 ± 0.00002393 5.343 5.232/5.447 5.322 ± 0.2351
8 1342 1342/1342 1342 ± 0.00002393 5.336 5.092/5.494 5.285 ± 0.2658
9 1342 1342/1342 1342 ± 0.00002393 5.641 5.453/5.778 5.554 ± 0.3176
10 1342 1342/1342 1342 ± 0.00002393 6.008 5.849/6.124 5.932 ± 0.3136
11 1342 1342/1342 1342 ± 0.00002393 6.247 6.045/6.302 6.127 ± 0.3298
12 1342 1342/1342 1342 ± 0.00002393 6.336 6.187/6.446 6.268 ± 0.3372
13 1342 1342/1342 1342 ± 0.00002393 6.756 6.674/6.891 6.699 ± 0.3584
14 1342 1342/1342 1342 ± 0.00002393 7.015 6.8/7.176 6.901 ± 0.4087
15 1342 1342/1342 1342 ± 0.00002393 6.7 6.465/6.881 6.58 ± 0.4202
16 1342 1342/1342 1342 ± 0.00002889 5.948 5.596/6.221 5.909 ± 0.3978
17 1342 1342/1342 1342 ± 0.00002974 5.877 5.67/6.248 5.92 ± 0.3828
output_dir
 
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-12 08:43:44.399
End
2024-12-12 09:36:07.197
Duration
0:52:22.798
Note, WebLog generation is not included in the time.

CASA logs for stage 8