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

Statwt Summary Plot

VLASS2.1.sb38610763.eb38659643.59111.9147512037_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 5.565 5.331/5.982 5.716 ± 0.5543
ea02 1342 1342/1342 1342 ± 0 5.522 5.229/6.225 5.733 ± 0.6531
ea04 1342 1342/1342 1342 ± 0 5.227 4.942/5.844 5.418 ± 0.5345
ea05 1342 1342/1342 1342 ± 0 5.509 5.077/5.908 5.549 ± 0.5547
ea06 1342 1342/1342 1342 ± 0 4.953 4.715/5.384 5.049 ± 0.3956
ea07 1342 1342/1342 1342 ± 0 5.986 5.454/6.179 5.963 ± 0.5771
ea08 1342 1342/1342 1342 ± 0 5.788 5.511/6.593 6.063 ± 0.686
ea09 1342 1342/1342 1342 ± 0 5.306 4.846/5.936 5.418 ± 0.6241
ea10 1342 1342/1342 1342 ± 0 6.032 5.351/6.668 6.017 ± 0.7325
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.685 5.343/6.356 5.896 ± 0.6348
ea13 1342 1342/1342 1342 ± 0 5.557 5.228/5.956 5.686 ± 0.5575
ea14 1342 1342/1342 1342 ± 0 5.709 5.232/6.323 5.814 ± 0.6734
ea15 1342 1342/1342 1342 ± 0 5.391 5.037/6.039 5.594 ± 0.6211
ea16 1342 1342/1342 1342 ± 0 5.992 5.582/6.706 6.191 ± 0.7383
ea17 1342 1342/1342 1342 ± 0 6.016 5.617/6.531 6.121 ± 0.658
ea18 1342 1342/1342 1342 ± 0 5.009 4.702/5.539 5.104 ± 0.5576
ea19 1342 1342/1342 1342 ± 0 5.852 5.416/6.574 6.047 ± 0.6469
ea20 1342 1342/1342 1342 ± 0 6.055 5.655/6.707 6.222 ± 0.6545
ea21 1342 1342/1342 1342 ± 0 5.65 5.291/6.192 5.769 ± 0.572
ea22 1342 1342/1342 1342 ± 0 5.246 5.029/6.043 5.509 ± 0.6398
ea23 1342 1342/1342 1342 ± 0 6.011 5.487/6.4 6.08 ± 0.6752
ea25 1342 1342/1342 1342 ± 0 5.717 5.315/6.193 5.811 ± 0.5575
ea26 1342 1342/1342 1342 ± 0 5.64 5.171/6.416 5.729 ± 0.6779
ea27 1342 1342/1342 1342 ± 0.000008874 5.608 5.305/6.376 5.776 ± 0.613
ea28 1342 1342/1342 1342 ± 0.00002667 5.696 5.429/6.46 5.937 ± 0.6695
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 ± 0.00002392 5.228 5.061/5.513 5.274 ± 0.2685
3 1342 1342/1342 1342 ± 0.00002392 5.09 4.761/5.37 5.085 ± 0.3131
4 1342 1342/1342 1342 ± 0.00002413 5.266 5.015/5.523 5.24 ± 0.3569
5 1342 1342/1342 1342 ± 0.00002392 5.32 5.019/5.454 5.249 ± 0.3235
6 1342 1342/1342 1342 ± 0.00002392 5.253 5.059/5.391 5.188 ± 0.3197
7 1342 1342/1342 1342 ± 0.00002392 5.288 5.076/5.415 5.253 ± 0.2568
8 1342 1342/1342 1342 ± 0.00002392 5.29 4.958/5.426 5.204 ± 0.2996
9 1342 1342/1342 1342 ± 0.00002392 5.516 5.241/5.794 5.483 ± 0.3498
10 1342 1342/1342 1342 ± 0.00002392 5.977 5.781/6.102 5.908 ± 0.3425
11 1342 1342/1342 1342 ± 0.00002392 6.143 5.963/6.358 6.122 ± 0.3389
12 1342 1342/1342 1342 ± 0.00002439 6.335 6.12/6.551 6.299 ± 0.3785
13 1342 1342/1342 1342 ± 0.00002392 6.769 6.51/7.013 6.731 ± 0.3881
14 1342 1342/1342 1342 ± 0.00002392 6.961 6.758/7.221 6.926 ± 0.4219
15 1342 1342/1342 1342 ± 0.00002392 6.666 6.391/6.886 6.58 ± 0.4134
16 1342 1342/1342 1342 ± 0.00002754 5.78 5.634/6.173 5.885 ± 0.4248
17 1342 1342/1342 1342 ± 0.00002939 5.878 5.54/6.235 5.893 ± 0.4199
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38610763.eb38659643.59111.9147512037_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-12-31 06:41:46.057
End
2024-12-31 07:36:35.875
Duration
0:54:49.818
Note, WebLog generation is not included in the time.

CASA logs for stage 8