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 5.363 5.176/6.034 5.561 ± 0.534
ea02 1342 1342/1342 1342 ± 0 5.851 5.297/6.468 5.931 ± 0.6442
ea04 1342 1342/1342 1342 ± 0 5.279 5.008/6.017 5.53 ± 0.5608
ea05 1342 1342/1342 1342 ± 0 5.807 5.331/6.508 5.882 ± 0.6268
ea06 1342 1342/1342 1342 ± 0 4.864 4.74/5.401 5.054 ± 0.437
ea07 1342 1342/1342 1342 ± 0.00002773 5.658 5.311/6.244 5.86 ± 0.6607
ea08 1342 1342/1342 1342 ± 0 5.79 5.501/6.555 6.071 ± 0.6688
ea10 1342 1342/1342 1342 ± 0.00003283 5.467 5.23/6.612 5.808 ± 0.7422
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.436 5.236/6.491 5.806 ± 0.7036
ea13 1342 1342/1342 1342 ± 0 6.249 5.677/6.609 6.145 ± 0.5336
ea14 1342 1342/1342 1342 ± 0.00001349 5.519 5.209/6.356 5.718 ± 0.6946
ea15 1342 1342/1342 1342 ± 0 5.513 5.048/6.129 5.637 ± 0.67
ea16 1342 1342/1342 1342 ± 0 5.92 5.541/6.722 6.104 ± 0.7995
ea17 1342 1342/1342 1342 ± 0.00004178 5.674 5.337/6.444 5.956 ± 0.6975
ea18 1342 1342/1342 1342 ± 0 4.81 4.581/5.581 4.994 ± 0.5663
ea19 1342 1342/1342 1342 ± 0 6.074 5.448/6.677 6.07 ± 0.6599
ea20 1342 1342/1342 1342 ± 0 5.768 5.477/6.69 6.077 ± 0.74
ea21 1342 1342/1342 1342 ± 0 5.545 5.272/6.281 5.765 ± 0.6281
ea22 1342 1342/1342 1342 ± 0 5.968 5.163/6.385 5.804 ± 0.6721
ea23 1342 1342/1342 1342 ± 0.00002283 5.606 5.4/6.535 5.954 ± 0.7378
ea25 1342 1342/1342 1342 ± 0.00003929 5.202 4.968/5.992 5.528 ± 0.6768
ea26 1342 1342/1342 1342 ± 0 6.297 5.6/6.749 6.205 ± 0.6454
ea27 1342 1342/1342 1342 ± 0.00004296 5.356 5.07/6.304 5.627 ± 0.6524
ea28 1342 1342/1342 1342 ± 0.00003098 5.55 5.276/6.353 5.801 ± 0.6875
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 ± 0.00002439 5.262 5.059/5.513 5.28 ± 0.2583
3 1342 1342/1342 1342 ± 0.00002683 4.989 4.779/5.141 4.999 ± 0.3171
5 1342 1342/1342 1342 ± 0.00002439 5.279 5.019/5.355 5.205 ± 0.3272
6 1342 1342/1342 1342 ± 0.00002439 5.265 5.042/5.46 5.247 ± 0.2796
7 1342 1342/1342 1342 ± 0.00002439 5.262 5.158/5.473 5.296 ± 0.25
8 1342 1342/1342 1342 ± 0.00002439 5.278 5.063/5.405 5.237 ± 0.2731
9 1342 1342/1342 1342 ± 0.00002439 5.547 5.41/5.815 5.557 ± 0.3
10 1342 1342/1342 1342 ± 0.00002439 6.014 5.885/6.156 5.97 ± 0.3203
11 1342 1342/1342 1342 ± 0.00002439 6.288 6.143/6.376 6.21 ± 0.3224
12 1342 1342/1342 1342 ± 0.00002439 6.459 6.231/6.574 6.379 ± 0.349
13 1342 1342/1342 1342 ± 0.00002439 6.841 6.736/7.075 6.83 ± 0.3704
14 1342 1342/1342 1342 ± 0.00002439 7.142 6.891/7.31 7.041 ± 0.4043
15 1342 1342/1342 1342 ± 0.00002489 6.523 6.181/6.727 6.464 ± 0.44
16 1342 1342/1342 1342 ± 0.00005339 5.468 5.227/5.809 5.484 ± 0.4953
17 1342 1342/1342 1342 ± 0.00005057 5.531 5.341/5.936 5.608 ± 0.493
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
Start time
2024-12-21 09:11:58.452
End
2024-12-21 10:06:45.054
Duration
0:54:46.602
Note, WebLog generation is not included in the time.

CASA logs for stage 8