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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.651 5.383/6.134 5.803 ± 0.543
ea02 1342 1342/1342 1342 ± 0 5.918 5.575/6.68 6.109 ± 0.7004
ea03 1342 1342/1342 1342 ± 0 5.461 4.94/6.044 5.519 ± 0.6199
ea04 1342 1342/1342 1342 ± 0 5.436 5.149/6.091 5.621 ± 0.5369
ea05 1342 1342/1342 1342 ± 0 5.698 5.25/6.191 5.773 ± 0.601
ea06 1342 1342/1342 1342 ± 0 5.181 4.977/5.65 5.305 ± 0.4108
ea07 1342 1342/1342 1342 ± 0 5.947 5.452/6.179 5.961 ± 0.5521
ea08 1342 1342/1342 1342 ± 0.000003416 5.882 5.684/6.783 6.226 ± 0.703
ea09 1342 1342/1342 1342 ± 0 5.865 5.342/6.426 5.914 ± 0.6315
ea10 1342 1342/1342 1342 ± 0 5.918 5.35/6.586 5.956 ± 0.6573
ea11 1342 1342/1342 1342 ± 0 6.09 5.466/6.536 6.082 ± 0.6603
ea12 1342 1342/1342 1342 ± 0 5.853 5.447/6.347 5.953 ± 0.6028
ea13 1342 1342/1342 1342 ± 0 6.343 6.031/6.564 6.405 ± 0.4797
ea15 1342 1342/1342 1342 ± 0 5.746 5.382/6.463 5.973 ± 0.6684
ea16 1342 1342/1342 1342 ± 0 5.983 5.586/6.696 6.168 ± 0.7344
ea17 1342 1342/1342 1342 ± 0.000001208 6.249 5.931/6.806 6.397 ± 0.6876
ea18 1342 1342/1342 1342 ± 0 5.03 4.727/5.502 5.132 ± 0.5091
ea19 1342 1342/1342 1342 ± 0 5.729 5.305/6.369 5.903 ± 0.6332
ea20 1342 1342/1342 1342 ± 0 5.953 5.597/6.596 6.067 ± 0.591
ea21 1342 1342/1342 1342 ± 0 5.673 5.303/6.177 5.784 ± 0.5766
ea22 1342 1342/1342 1342 ± 0 5.66 5.386/6.506 5.929 ± 0.6765
ea23 1342 1342/1342 1342 ± 0 5.944 5.383/6.37 6.02 ± 0.6724
ea24 1342 1342/1342 1342 ± 0.000002495 5.72 5.571/6.734 6.026 ± 0.642
ea25 1342 1342/1342 1342 ± 0.000006153 5.556 5.391/6.246 5.805 ± 0.5656
ea26 1342 1342/1342 1342 ± 0 6.247 5.872/6.915 6.41 ± 0.7092
ea27 1342 1342/1342 1342 ± 0.0000358 5.598 5.338/6.385 5.805 ± 0.5935
ea28 1342 1342/1342 1342 ± 0.00002674 5.487 5.311/6.288 5.766 ± 0.6432
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 ± 0.00002308 5.427 5.263/5.714 5.442 ± 0.312
3 1342 1342/1342 1342 ± 0.0000231 5.227 5/5.427 5.213 ± 0.2964
4 1342 1342/1342 1342 ± 0.00002443 5.319 5.175/5.502 5.345 ± 0.3675
5 1342 1342/1342 1342 ± 0.00002308 5.319 5.123/5.557 5.363 ± 0.3464
6 1342 1342/1342 1342 ± 0.00002351 5.374 5.26/5.542 5.374 ± 0.3121
7 1342 1342/1342 1342 ± 0.00002308 5.418 5.295/5.585 5.427 ± 0.2886
8 1342 1342/1342 1342 ± 0.00002308 5.331 5.164/5.579 5.363 ± 0.3055
9 1342 1342/1342 1342 ± 0.00002308 5.622 5.471/5.877 5.651 ± 0.3338
10 1342 1342/1342 1342 ± 0.00002308 6.078 5.928/6.334 6.08 ± 0.3371
11 1342 1342/1342 1342 ± 0.00002308 6.346 6.118/6.559 6.301 ± 0.3286
12 1342 1342/1342 1342 ± 0.00002308 6.497 6.225/6.666 6.45 ± 0.3725
13 1342 1342/1342 1342 ± 0.00002308 6.901 6.736/7.049 6.886 ± 0.365
14 1342 1342/1342 1342 ± 0.00002308 7.099 6.873/7.337 7.072 ± 0.4035
15 1342 1342/1342 1342 ± 0.00002308 6.699 6.499/6.96 6.69 ± 0.4043
16 1342 1342/1342 1342 ± 0.00003129 5.999 5.679/6.277 5.983 ± 0.3619
17 1342 1342/1342 1342 ± 0.00003532 6.008 5.734/6.248 5.989 ± 0.3383
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-18 04:35:05.547
End
2024-12-18 05:25:20.043
Duration
0:50:14.496
Note, WebLog generation is not included in the time.

CASA logs for stage 8