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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.378 5.224/5.963 5.443 ± 0.7102
ea02 1342 1342/1342 1342 ± 0.00004272 5.786 5.37/6.495 5.738 ± 0.8898
ea04 1342 1342/1342 1342 ± 0.000007871 5.119 4.957/5.96 5.314 ± 0.736
ea05 1342 1342/1342 1342 ± 0.00001079 5.382 5.071/6.226 5.567 ± 0.7031
ea06 1342 1342/1342 1342 ± 0.00000573 4.9 4.732/5.571 4.991 ± 0.639
ea07 1342 1342/1342 1342 ± 0.00003264 5.838 5.379/6.182 5.766 ± 0.6016
ea08 1342 1342/1342 1342 ± 0.00004381 5.819 5.549/6.605 5.866 ± 0.9058
ea09 1342 1342/1342 1342 ± 0.00002622 5.202 4.936/5.922 5.246 ± 0.7612
ea10 1342 1342/1342 1342 ± 0.00003842 4.992 4.672/5.547 5.041 ± 0.4962
ea11 1342 1342/1342 1342 ± 0.00003735 5.67 5.338/6.523 5.796 ± 0.8613
ea12 1342 1342/1342 1342 ± 0.000002483 5.398 5.171/5.999 5.494 ± 0.8181
ea13 1342 1342/1342 1342 ± 0.00002321 5.867 5.705/6.31 5.782 ± 0.7809
ea14 1342 1342/1342 1342 ± 0.000003145 5.631 5.282/6.492 5.721 ± 0.713
ea15 1342 1342/1342 1342 ± 0 5.342 5.252/6.334 5.645 ± 0.8716
ea16 1342 1342/1342 1342 ± 0.00003193 5.638 5.384/6.432 5.835 ± 0.796
ea17 1342 1342/1342 1342 ± 0.00004381 5.772 5.39/6.444 5.774 ± 0.8769
ea18 1342 1342/1342 1342 ± 0.00002724 4.967 4.689/5.684 5.032 ± 0.6332
ea19 1342 1342/1342 1342 ± 0.000001681 5.618 5.472/6.657 5.837 ± 0.7564
ea20 1342 1342/1342 1342 ± 0.00001371 5.811 5.527/6.704 5.933 ± 0.8851
ea21 1342 1342/1342 1342 ± 0.00002378 5.396 5.311/6.278 5.595 ± 0.6903
ea22 1342 1342/1342 1342 ± 0.00003631 5.388 5.218/6.443 5.565 ± 0.8893
ea23 1342 1342/1342 1342 ± 0.00003955 5.609 5.407/6.413 5.812 ± 0.7881
ea24 1342 1342/1342 1342 ± 0.00001856 5.081 4.983/6.068 5.308 ± 0.7252
ea25 1342 1342/1342 1342 ± 0.00004141 5.305 5.174/6.151 5.471 ± 0.7744
ea26 1342 1342/1342 1342 ± 0.00002473 5.693 5.615/6.748 5.905 ± 0.9388
ea27 1342 1342/1342 1342 ± 0.00003572 5.592 5.222/6.533 5.744 ± 0.7296
ea28 1342 1342/1342 1342 ± 0.0000437 5.641 5.378/6.491 5.722 ± 0.8141
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 ± 0.00002313 5.436 5.263/5.63 5.397 ± 0.31
4 1342 1342/1342 1342 ± 0.00002392 5.17 4.903/5.367 5.137 ± 0.3257
5 1342 1342/1342 1342 ± 0.00002313 5.282 5.026/5.439 5.244 ± 0.3189
6 1342 1342/1342 1342 ± 0.00002313 5.341 5.112/5.549 5.326 ± 0.2921
7 1342 1342/1342 1342 ± 0.00002313 5.374 5.205/5.54 5.329 ± 0.2875
8 1342 1342/1342 1342 ± 0.00002313 5.371 5.052/5.494 5.268 ± 0.3176
9 1342 1342/1342 1342 ± 0.00002348 5.609 5.273/5.838 5.526 ± 0.3312
10 1342 1342/1342 1342 ± 0.00002313 6.039 5.747/6.133 5.931 ± 0.3248
11 1342 1342/1342 1342 ± 0.00002313 6.308 6/6.488 6.223 ± 0.3379
12 1342 1342/1342 1342 ± 0.00002313 6.446 6.186/6.61 6.379 ± 0.3542
13 1342 1342/1342 1342 ± 0.00002313 6.687 6.423/6.905 6.623 ± 0.3875
14 1342 1342/1342 1342 ± 0.00003688 6.384 6.126/6.667 6.367 ± 0.4812
15 1342 1342/1342 1342 ± 0.00002313 6.667 6.29/6.819 6.519 ± 0.447
16 1342 1342/1342 1342 ± 0.00006087 4.165 3.994/4.367 4.219 ± 0.3709
17 1342 1342/1342 1342 ± 0.00006099 4.098 3.963/4.318 4.159 ± 0.2843
overwrite_modelcol
False
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-12-06 10:48:04.903
End
2024-12-06 11:52:11.185
Duration
1:04:06.282
Note, WebLog generation is not included in the time.

CASA logs for stage 8