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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.592 5.301/5.918 5.636 ± 0.396
ea02 1342 1342/1342 1342 ± 0 5.74 5.385/6.271 5.872 ± 0.4943
ea04 1342 1342/1342 1342 ± 0 5.52 5.245/6.044 5.667 ± 0.5062
ea05 1342 1342/1342 1342 ± 0 5.33 5.092/5.691 5.4 ± 0.3855
ea06 1342 1342/1342 1342 ± 0 4.903 4.775/5.227 4.97 ± 0.2796
ea07 1342 1342/1342 1342 ± 0 5.545 5.268/5.783 5.564 ± 0.3821
ea08 1342 1342/1342 1342 ± 0 5.559 5.252/6.019 5.615 ± 0.4177
ea09 1342 1342/1342 1342 ± 0 5.168 4.963/5.567 5.281 ± 0.3574
ea10 1342 1342/1342 1342 ± 0.000008602 5.179 4.963/5.82 5.319 ± 0.4002
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.529 5.269/5.785 5.568 ± 0.3728
ea13 1342 1342/1342 1342 ± 0 6.082 5.721/6.226 6.04 ± 0.4113
ea14 1342 1342/1342 1342 ± 0 5.488 5.108/5.954 5.508 ± 0.4747
ea15 1342 1342/1342 1342 ± 0 5.653 5.188/5.963 5.621 ± 0.4649
ea16 1342 1342/1342 1342 ± 0 5.505 5.303/5.788 5.593 ± 0.386
ea17 1342 1342/1342 1342 ± 0 5.385 5.29/5.613 5.491 ± 0.3232
ea18 1342 1342/1342 1342 ± 0 4.573 4.408/4.805 4.626 ± 0.2648
ea19 1342 1342/1342 1342 ± 0 5.469 5.165/5.784 5.488 ± 0.3508
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.583 5.42/6.198 5.766 ± 0.4634
ea22 1342 1342/1342 1342 ± 0 4.904 4.737/5.381 5.011 ± 0.4318
ea23 1342 1342/1342 1342 ± 0 5.985 5.688/6.54 6.163 ± 0.6228
ea25 1342 1342/1342 1342 ± 0 5.621 5.434/6.143 5.791 ± 0.5176
ea26 1342 1342/1342 1342 ± 0 5.541 5.407/6.026 5.713 ± 0.3898
ea27 1342 1342/1342 1342 ± 0.00003567 5.17 5.043/5.753 5.325 ± 0.3649
ea28 1342 1342/1342 1342 ± 0 5.788 5.595/6.494 5.977 ± 0.5837
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 ± 0.00002449 5.377 5.226/5.527 5.358 ± 0.2709
3 1342 1342/1342 1342 ± 0.00002449 5.295 5.056/5.359 5.214 ± 0.308
4 1342 1342/1342 1342 ± 0.000028 5.059 4.947/5.388 5.118 ± 0.3221
5 1342 1342/1342 1342 ± 0.00002449 5.284 4.991/5.54 5.261 ± 0.3286
6 1342 1342/1342 1342 ± 0.00002449 5.119 5.013/5.326 5.137 ± 0.2745
7 1342 1342/1342 1342 ± 0.00002449 5.25 5.109/5.365 5.209 ± 0.2891
8 1342 1342/1342 1342 ± 0.00002449 5.175 4.951/5.392 5.151 ± 0.3154
9 1342 1342/1342 1342 ± 0.00002449 5.357 5.167/5.589 5.362 ± 0.3569
10 1342 1342/1342 1342 ± 0.00002449 5.687 5.499/6.042 5.701 ± 0.367
11 1342 1342/1342 1342 ± 0.00002449 5.805 5.734/6.078 5.867 ± 0.3679
12 1342 1342/1342 1342 ± 0.00002449 5.974 5.833/6.209 5.905 ± 0.5217
13 1342 1342/1342 1342 ± 0.00002449 6.263 6.09/6.559 6.28 ± 0.4747
14 1342 1342/1342 1342 ± 0.00002449 6.411 6.017/6.641 6.354 ± 0.5112
15 1342 1342/1342 1342 ± 0.00002455 5.86 5.519/6.131 5.827 ± 0.4434
16 1342 1342/1342 1342 ± 0.00003245 5.53 5.183/5.686 5.437 ± 0.3759
17 1342 1342/1342 1342 ± 0.00003189 5.376 5.151/5.673 5.386 ± 0.3993
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
Start time
2024-12-03 11:44:11.946
End
2024-12-03 12:57:29.371
Duration
1:13:17.425
Note, WebLog generation is not included in the time.

CASA logs for stage 8