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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.114 4.946/5.941 5.44 ± 0.6677
ea02 1342 1342/1342 1342 ± 0.00003019 5.643 5.164/6.572 5.852 ± 0.8223
ea04 1342 1342/1342 1342 ± 0.00001374 5.411 4.916/5.886 5.417 ± 0.6986
ea05 1342 1342/1342 1342 ± 0.000008816 5.622 5.019/6.52 5.763 ± 0.7671
ea06 1342 1342/1342 1342 ± 0.00002249 4.789 4.664/5.367 4.939 ± 0.5348
ea07 1342 1342/1342 1342 ± 0.00002908 6.09 5.224/6.419 5.957 ± 0.6953
ea08 1342 1342/1342 1342 ± 0.00004333 5.692 5.267/6.731 5.983 ± 0.9114
ea09 1342 1342/1342 1342 ± 0 5.672 5.086/6.459 5.755 ± 0.7346
ea10 1342 1342/1342 1342 ± 0.00003794 5.603 4.997/6.529 5.808 ± 0.8181
ea11 1342 1342/1342 1342 ± 0.00004511 5.53 4.919/6.326 5.632 ± 0.8584
ea12 1342 1342/1342 1342 ± 0.0000248 5.715 5.215/6.119 5.717 ± 0.8067
ea13 1342 1342/1342 1342 ± 0 6.25 5.442/6.751 6.008 ± 0.6907
ea14 1342 1342/1342 1342 ± 0.00003762 5.508 4.948/6.351 5.632 ± 0.8213
ea15 1342 1342/1342 1342 ± 0.000007174 5.297 4.95/6.132 5.525 ± 0.8063
ea16 1342 1342/1342 1342 ± 0.00001431 5.504 5.158/6.751 5.957 ± 0.9978
ea17 1342 1342/1342 1342 ± 0.00004695 5.96 5.153/6.924 5.927 ± 0.8763
ea18 1342 1342/1342 1342 ± 0.00004399 4.832 4.609/5.366 5.006 ± 0.5868
ea19 1342 1342/1342 1342 ± 0.00002043 5.778 5.457/6.696 6.087 ± 0.8338
ea20 1342 1342/1342 1342 ± 0.00003894 5.5 5.388/6.671 5.937 ± 0.9474
ea21 1342 1342/1342 1342 ± 0.00002499 5.398 5.196/6.284 5.697 ± 0.7775
ea22 1342 1342/1342 1342 ± 0.000005421 5.873 4.975/6.276 5.674 ± 0.7075
ea23 1342 1342/1342 1342 ± 0.00001899 6.111 5.444/6.553 6.117 ± 0.7663
ea25 1342 1342/1342 1342 ± 0.00003878 5.423 5.087/6.06 5.596 ± 0.7326
ea26 1342 1342/1342 1342 ± 0 5.69 5.595/6.945 6.158 ± 0.8203
ea27 1342 1342/1342 1342 ± 0.00003865 5.445 5.226/6.352 5.698 ± 0.7223
ea28 1342 1342/1342 1342 ± 0.00004523 5.484 5.33/6.333 5.812 ± 0.8225
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 ± 0.00002426 5.283 5/5.593 5.285 ± 0.3143
5 1342 1342/1342 1342 ± 0.00004337 5.232 5.102/5.48 5.261 ± 0.2672
6 1342 1342/1342 1342 ± 0.00002419 5.21 4.95/5.341 5.157 ± 0.2765
7 1342 1342/1342 1342 ± 0.00002475 5.195 5.039/5.359 5.185 ± 0.244
8 1342 1342/1342 1342 ± 0.00002458 5.124 4.973/5.261 5.134 ± 0.2508
9 1342 1342/1342 1342 ± 0.00002748 5.436 5.244/5.63 5.376 ± 0.294
10 1342 1342/1342 1342 ± 0.00002358 5.964 5.854/6.137 5.945 ± 0.3075
11 1342 1342/1342 1342 ± 0.00002358 6.273 6.119/6.376 6.212 ± 0.3248
12 1342 1342/1342 1342 ± 0.00002358 6.447 6.254/6.594 6.394 ± 0.3579
13 1342 1342/1342 1342 ± 0.00002358 6.858 6.723/7.092 6.825 ± 0.387
14 1342 1342/1342 1342 ± 0.00002358 7.086 6.866/7.291 7.026 ± 0.4185
15 1342 1342/1342 1342 ± 0.00002834 6.26 5.928/6.733 6.291 ± 0.5846
16 1342 1342/1342 1342 ± 0.00006079 4.542 4.358/4.724 4.54 ± 0.2657
17 1342 1342/1342 1342 ± 0.00006095 4.752 4.573/4.953 4.772 ± 0.282
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-11-02 13:36:35.201
End
2024-11-02 14:24:59.156
Duration
0:48:23.955
Note, WebLog generation is not included in the time.

CASA logs for stage 8