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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.434 5.347/6.123 5.715 ± 0.471
ea02 1342 1342/1342 1342 ± 0 5.959 5.565/6.738 6.135 ± 0.6116
ea04 1342 1342/1342 1342 ± 0 5.536 5.168/6.155 5.655 ± 0.532
ea05 1342 1342/1342 1342 ± 0 5.945 5.434/6.493 5.95 ± 0.5981
ea06 1342 1342/1342 1342 ± 0 5.031 4.586/5.324 4.984 ± 0.4191
ea07 1342 1342/1342 1342 ± 0 5.753 5.467/6.295 5.941 ± 0.5594
ea08 1342 1342/1342 1342 ± 0 5.933 5.646/6.799 6.215 ± 0.6245
ea09 1342 1342/1342 1342 ± 0 5.907 5.324/6.618 5.948 ± 0.6265
ea10 1342 1342/1342 1342 ± 0.00003936 5.67 5.28/6.356 5.79 ± 0.5513
ea11 1342 1342/1342 1342 ± 0 6.036 5.241/6.372 5.934 ± 0.6159
ea12 1342 1342/1342 1342 ± 0 6.042 5.444/6.518 6.074 ± 0.6232
ea13 1342 1342/1342 1342 ± 0 6.141 5.776/6.378 6.181 ± 0.4796
ea14 1342 1342/1342 1342 ± 0.00001529 5.724 5.36/6.447 5.877 ± 0.649
ea15 1342 1342/1342 1342 ± 0 5.725 5.078/6.203 5.72 ± 0.6888
ea16 1342 1342/1342 1342 ± 0 6.068 5.804/6.809 6.281 ± 0.6479
ea17 1342 1342/1342 1342 ± 0 6.047 5.626/6.439 6.131 ± 0.58
ea18 1342 1342/1342 1342 ± 0 5.217 4.806/5.718 5.259 ± 0.5387
ea19 1342 1342/1342 1342 ± 0 6.154 5.606/6.776 6.167 ± 0.6199
ea20 1342 1342/1342 1342 ± 0 6.36 5.751/6.759 6.32 ± 0.6375
ea21 1342 1342/1342 1342 ± 0 5.674 5.475/6.357 5.876 ± 0.5615
ea22 1342 1342/1342 1342 ± 0 5.628 5.341/6.541 5.893 ± 0.6106
ea23 1342 1342/1342 1342 ± 0.000008782 5.746 5.538/6.617 6.08 ± 0.6649
ea25 1342 1342/1342 1342 ± 0 5.897 5.381/6.229 5.858 ± 0.5717
ea26 1342 1342/1342 1342 ± 0 6.054 5.673/6.805 6.233 ± 0.5898
ea27 1342 1342/1342 1342 ± 0.00004143 5.738 5.417/6.448 5.889 ± 0.551
ea28 1342 1342/1342 1342 ± 0 5.688 5.483/6.55 5.971 ± 0.6106
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 ± 0.00002352 5.44 5.265/5.658 5.419 ± 0.2652
4 1342 1342/1342 1342 ± 0.00002352 5.303 5.213/5.558 5.33 ± 0.42
5 1342 1342/1342 1342 ± 0.00002352 5.449 5.255/5.608 5.441 ± 0.3386
6 1342 1342/1342 1342 ± 0.00002352 5.326 5.133/5.516 5.321 ± 0.3039
7 1342 1342/1342 1342 ± 0.00002352 5.395 5.24/5.617 5.408 ± 0.2866
8 1342 1342/1342 1342 ± 0.00002352 5.465 5.196/5.586 5.365 ± 0.304
9 1342 1342/1342 1342 ± 0.00002352 5.725 5.53/5.903 5.648 ± 0.3412
10 1342 1342/1342 1342 ± 0.00002352 6.114 6.037/6.255 6.076 ± 0.3223
11 1342 1342/1342 1342 ± 0.00002352 6.369 6.174/6.453 6.295 ± 0.336
12 1342 1342/1342 1342 ± 0.00002352 6.525 6.346/6.667 6.456 ± 0.3569
13 1342 1342/1342 1342 ± 0.00002352 6.96 6.752/7.081 6.881 ± 0.3775
14 1342 1342/1342 1342 ± 0.00002352 7.049 6.87/7.276 7.006 ± 0.4161
15 1342 1342/1342 1342 ± 0.00002352 6.52 6.363/6.769 6.497 ± 0.3792
16 1342 1342/1342 1342 ± 0.00003927 5.793 5.625/6.063 5.843 ± 0.3293
17 1342 1342/1342 1342 ± 0.00003932 5.927 5.644/6.093 5.877 ± 0.3285
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-06-20 19:05:38.592
End
2024-06-20 19:34:34.239
Duration
0:28:55.647
Note, WebLog generation is not included in the time.

CASA logs for stage 8