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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.532 5.329/6.156 5.766 ± 0.5587
ea02 1342 1342/1342 1342 ± 0 6.207 5.374/6.598 6.134 ± 0.6803
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.926 5.451/6.661 6.031 ± 0.6581
ea06 1342 1342/1342 1342 ± 0 5.089 4.822/5.448 5.164 ± 0.4155
ea07 1342 1342/1342 1342 ± 0.00001918 5.803 5.32/6.009 5.834 ± 0.5641
ea08 1342 1342/1342 1342 ± 0 6.177 5.725/7 6.465 ± 0.7305
ea09 1342 1342/1342 1342 ± 0 5.466 4.849/5.794 5.36 ± 0.53
ea10 1342 1342/1342 1342 ± 0.00002563 5.725 5.258/6.525 5.907 ± 0.6489
ea11 1342 1342/1342 1342 ± 0 5.921 5.328/6.551 6.023 ± 0.6987
ea12 1342 1342/1342 1342 ± 0 5.892 5.479/6.546 6.075 ± 0.6439
ea13 1342 1342/1342 1342 ± 0 6.316 5.731/6.58 6.245 ± 0.5488
ea14 1342 1342/1342 1342 ± 0 6.588 6.112/7.072 6.537 ± 0.5905
ea15 1342 1342/1342 1342 ± 0 6.072 5.384/6.39 6.042 ± 0.647
ea16 1342 1342/1342 1342 ± 0 5.044 4.86/5.367 5.166 ± 0.4122
ea17 1342 1342/1342 1342 ± 0.00003994 6.045 5.805/6.941 6.346 ± 0.6986
ea18 1342 1342/1342 1342 ± 0 5.078 4.888/5.754 5.319 ± 0.521
ea19 1342 1342/1342 1342 ± 0 6.165 5.619/6.781 6.247 ± 0.6303
ea20 1342 1342/1342 1342 ± 0 5.927 5.867/6.92 6.361 ± 0.6665
ea21 1342 1342/1342 1342 ± 0 5.585 5.339/6.393 5.897 ± 0.6397
ea22 1342 1342/1342 1342 ± 0 6.316 5.226/6.555 6.016 ± 0.7113
ea23 1342 1342/1342 1342 ± 0.000001843 5.867 5.481/6.678 6.113 ± 0.748
ea25 1342 1342/1342 1342 ± 0 5.43 5.194/5.487 5.39 ± 0.1717
ea26 1342 1342/1342 1342 ± 0 6.37 5.623/6.681 6.255 ± 0.6002
ea27 1342 1342/1342 1342 ± 0.00003596 5.833 5.5/6.598 5.995 ± 0.5999
ea28 1342 1342/1342 1342 ± 0.00002277 6.529 6.098/6.843 6.503 ± 0.547
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 ± 0.00002495 5.516 5.217/5.706 5.442 ± 0.3267
3 1342 1342/1342 1342 ± 0.000025 5.203 4.984/5.425 5.189 ± 0.3038
6 1342 1342/1342 1342 ± 0.00002495 5.382 5.138/5.557 5.349 ± 0.2974
7 1342 1342/1342 1342 ± 0.00002495 5.358 5.203/5.529 5.349 ± 0.2858
8 1342 1342/1342 1342 ± 0.00002495 5.338 5.149/5.563 5.299 ± 0.3422
9 1342 1342/1342 1342 ± 0.00002519 5.632 5.341/5.801 5.551 ± 0.3812
10 1342 1342/1342 1342 ± 0.00002444 6.154 5.901/6.218 6.036 ± 0.3759
11 1342 1342/1342 1342 ± 0.00002444 6.369 5.972/6.512 6.259 ± 0.4336
12 1342 1342/1342 1342 ± 0.00002444 6.561 6.171/6.668 6.427 ± 0.4471
13 1342 1342/1342 1342 ± 0.00002444 7.015 6.674/7.183 6.87 ± 0.4681
14 1342 1342/1342 1342 ± 0.00002444 7.211 6.979/7.376 7.087 ± 0.4903
15 1342 1342/1342 1342 ± 0.00002444 6.724 6.557/6.945 6.62 ± 0.4604
16 1342 1342/1342 1342 ± 0.00004315 5.768 5.462/6.069 5.72 ± 0.4592
17 1342 1342/1342 1342 ± 0.00003871 5.824 5.398/6.174 5.77 ± 0.472
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-05 08:00:27.554
End
2024-12-05 08:56:59.220
Duration
0:56:31.666
Note, WebLog generation is not included in the time.

CASA logs for stage 8