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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.456 5.388/6.222 5.742 ± 0.5995
ea02 1342 1342/1342 1342 ± 0.00004215 5.93 5.525/6.694 6.055 ± 0.7608
ea04 1342 1342/1342 1342 ± 0 5.138 4.962/5.835 5.404 ± 0.5462
ea05 1342 1342/1342 1342 ± 0.000007075 5.398 5.224/6.185 5.668 ± 0.5986
ea06 1342 1342/1342 1342 ± 0 4.839 4.689/5.29 4.9 ± 0.4219
ea07 1342 1342/1342 1342 ± 0.00003391 5.997 5.555/6.315 6.07 ± 0.6743
ea08 1342 1342/1342 1342 ± 0.00004215 6.124 5.679/7.023 6.262 ± 0.8027
ea09 1342 1342/1342 1342 ± 0.00003089 5.637 5.234/6.485 5.791 ± 0.7172
ea10 1342 1342/1342 1342 ± 0.00004214 5.729 5.514/6.821 6.063 ± 0.7576
ea11 1342 1342/1342 1342 ± 0.00001287 5.947 5.347/6.693 6.004 ± 0.8576
ea12 1342 1342/1342 1342 ± 0 5.654 5.411/6.466 5.875 ± 0.7288
ea13 1342 1342/1342 1342 ± 0.00001714 6.007 5.852/6.527 6.157 ± 0.6411
ea14 1342 1342/1342 1342 ± 0.000006865 5.664 5.421/6.486 5.928 ± 0.6493
ea15 1342 1342/1342 1342 ± 0 5.329 5.253/6.252 5.746 ± 0.6725
ea16 1342 1342/1342 1342 ± 0.00001042 5.971 5.68/6.755 6.21 ± 0.708
ea17 1342 1342/1342 1342 ± 0.00004215 5.994 5.614/7.044 6.159 ± 0.7648
ea18 1342 1342/1342 1342 ± 0.00001021 4.964 4.71/5.665 5.108 ± 0.5687
ea19 1342 1342/1342 1342 ± 0 5.729 5.532/6.619 6.047 ± 0.6228
ea20 1342 1342/1342 1342 ± 0 5.916 5.731/6.915 6.127 ± 0.7697
ea21 1342 1342/1342 1342 ± 0.000009916 5.504 5.285/6.335 5.81 ± 0.6031
ea22 1342 1342/1342 1342 ± 0.00003858 5.475 5.073/6.29 5.651 ± 0.7214
ea23 1342 1342/1342 1342 ± 0.00002348 5.703 5.647/6.669 6.146 ± 0.7508
ea25 1342 1342/1342 1342 ± 0.00003323 5.591 5.452/6.459 5.8 ± 0.73
ea26 1342 1342/1342 1342 ± 0.000009071 5.9 5.77/6.971 6.224 ± 0.7393
ea27 1342 1342/1342 1342 ± 0.00004272 5.677 5.293/6.655 5.884 ± 0.7015
ea28 1342 1342/1342 1342 ± 0.00004215 5.83 5.613/6.702 6.081 ± 0.7287
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 ± 0.00002359 5.482 5.313/5.77 5.515 ± 0.2868
4 1342 1342/1342 1342 ± 0.0000255 5.204 4.959/5.371 5.117 ± 0.3336
5 1342 1342/1342 1342 ± 0.00002359 5.528 5.246/5.723 5.497 ± 0.3423
6 1342 1342/1342 1342 ± 0.00002359 5.498 5.296/5.65 5.431 ± 0.3632
7 1342 1342/1342 1342 ± 0.00002359 5.485 5.381/5.682 5.46 ± 0.2915
8 1342 1342/1342 1342 ± 0.00002359 5.523 5.293/5.654 5.432 ± 0.3362
9 1342 1342/1342 1342 ± 0.00002359 5.737 5.492/6.031 5.693 ± 0.3732
10 1342 1342/1342 1342 ± 0.00002359 6.132 5.958/6.372 6.106 ± 0.3573
11 1342 1342/1342 1342 ± 0.00002359 6.42 6.246/6.604 6.332 ± 0.3866
12 1342 1342/1342 1342 ± 0.00002359 6.487 6.307/6.705 6.416 ± 0.501
13 1342 1342/1342 1342 ± 0.00002359 6.982 6.789/7.229 6.924 ± 0.4109
14 1342 1342/1342 1342 ± 0.00002359 7.201 6.868/7.393 7.052 ± 0.4676
15 1342 1342/1342 1342 ± 0.00002359 6.797 6.528/7.068 6.718 ± 0.5264
16 1342 1342/1342 1342 ± 0.00006023 5.038 4.788/5.224 5.01 ± 0.3576
17 1342 1342/1342 1342 ± 0.00005909 5.053 4.872/5.246 5.044 ± 0.3156
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-19 17:39:15.979
End
2024-11-19 18:34:24.028
Duration
0:55:08.049
Note, WebLog generation is not included in the time.

CASA logs for stage 8