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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.247 5.113/6.102 5.526 ± 0.7632
ea02 1342 1342/1342 1342 ± 0.00004404 5.795 5.239/6.575 5.875 ± 0.8345
ea05 1342 1342/1342 1342 ± 0.00003217 5.535 5.106/6.363 5.741 ± 0.7401
ea06 1342 1342/1342 1342 ± 0.00002322 4.88 4.616/5.409 5.019 ± 0.56
ea07 1342 1342/1342 1342 ± 0.00004388 5.731 5.247/5.993 5.567 ± 0.8269
ea08 1342 1342/1342 1342 ± 0.0000438 5.846 5.532/6.959 6.142 ± 0.981
ea09 1342 1342/1342 1342 ± 0.00002845 5.241 4.852/5.76 5.283 ± 0.5823
ea10 1342 1342/1342 1342 ± 0.0000441 5.568 5.128/6.551 5.702 ± 0.8923
ea11 1342 1342/1342 1342 ± 0.0000405 5.668 5.185/6.455 5.771 ± 0.8793
ea12 1342 1342/1342 1342 ± 0.0000222 5.705 5.291/6.472 5.795 ± 0.8582
ea13 1342 1342/1342 1342 ± 0.00001446 5.753 5.602/6.332 5.958 ± 0.6402
ea14 1342 1342/1342 1342 ± 0.00004432 6.47 5.805/7.01 6.159 ± 0.9635
ea15 1342 1342/1342 1342 ± 0.00001528 5.277 5.164/6.344 5.685 ± 0.8029
ea16 1342 1342/1342 1342 ± 0 5.148 5.014/5.293 5.097 ± 0.2316
ea17 1342 1342/1342 1342 ± 0.0000407 5.747 5.41/7.051 5.967 ± 0.9669
ea18 1342 1342/1342 1342 ± 0.00003255 4.894 4.743/5.744 5.148 ± 0.6262
ea19 1342 1342/1342 1342 ± 0.00001404 5.76 5.459/6.625 5.968 ± 0.7864
ea20 1342 1342/1342 1342 ± 0.00002897 5.933 5.684/6.967 6.104 ± 0.9442
ea21 1342 1342/1342 1342 ± 0.00003335 5.542 5.324/6.339 5.721 ± 0.7834
ea22 1342 1342/1342 1342 ± 0.00004162 5.408 5.114/6.528 5.755 ± 0.7737
ea23 1342 1342/1342 1342 ± 0.00004318 5.669 5.369/6.555 5.836 ± 0.9589
ea25 1342 1342/1342 1342 ± 0 5.24 5.148/5.354 5.242 ± 0.1453
ea26 1342 1342/1342 1342 ± 0.00003193 5.58 5.431/6.603 5.849 ± 0.7346
ea27 1342 1342/1342 1342 ± 0.00004202 5.404 5/6.457 5.594 ± 0.8324
ea28 1342 1342/1342 1342 ± 0.00004296 5.605 5.328/6.566 5.833 ± 0.8598
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 ± 0.00002448 5.361 5.203/5.601 5.366 ± 0.3027
5 1342 1342/1342 1342 ± 0.0000327 5.16 5.094/5.403 5.239 ± 0.2615
6 1342 1342/1342 1342 ± 0.00002448 5.315 5.175/5.421 5.277 ± 0.2693
7 1342 1342/1342 1342 ± 0.00002448 5.242 5.148/5.447 5.258 ± 0.233
8 1342 1342/1342 1342 ± 0.00002448 5.332 5.08/5.451 5.244 ± 0.2776
9 1342 1342/1342 1342 ± 0.00002448 5.53 5.308/5.672 5.441 ± 0.3251
10 1342 1342/1342 1342 ± 0.00002498 6.041 5.806/6.112 5.962 ± 0.3345
11 1342 1342/1342 1342 ± 0.00002498 6.321 6.189/6.465 6.246 ± 0.3639
12 1342 1342/1342 1342 ± 0.00002498 6.531 6.317/6.596 6.423 ± 0.3604
13 1342 1342/1342 1342 ± 0.00002498 6.943 6.509/7.122 6.826 ± 0.3885
14 1342 1342/1342 1342 ± 0.00002498 7.097 6.828/7.242 6.987 ± 0.4232
15 1342 1342/1342 1342 ± 0.00002521 6.557 6.373/6.732 6.496 ± 0.4332
16 1342 1342/1342 1342 ± 0.00005794 4.427 4.2/4.641 4.422 ± 0.2697
17 1342 1342/1342 1342 ± 0.00005927 4.512 4.225/4.768 4.504 ± 0.3475
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-10-31 01:22:18.824
End
2024-10-31 02:00:03.916
Duration
0:37:45.092
Note, WebLog generation is not included in the time.

CASA logs for stage 8