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 5.416 5.15/6.168 5.662 ± 0.5722
ea02 1342 1342/1342 1342 ± 0.00003955 5.772 5.329/6.54 5.95 ± 0.667
ea04 1342 1342/1342 1342 ± 0.00001146 5.187 4.913/5.88 5.401 ± 0.5813
ea05 1342 1342/1342 1342 ± 0 5.462 5.239/6.487 5.773 ± 0.6851
ea06 1342 1342/1342 1342 ± 0.00002119 4.872 4.737/5.649 5.165 ± 0.5379
ea07 1342 1342/1342 1342 ± 0.00004362 5.758 5.269/6.175 5.766 ± 0.6855
ea08 1342 1342/1342 1342 ± 0.00003436 5.713 5.435/6.563 5.985 ± 0.6756
ea09 1342 1342/1342 1342 ± 0 5.249 4.975/5.772 5.328 ± 0.4982
ea10 1342 1342/1342 1342 ± 0.00004363 4.985 4.585/5.663 5.094 ± 0.552
ea11 1342 1342/1342 1342 ± 0.00004305 5.896 5.347/6.495 5.947 ± 0.7166
ea12 1342 1342/1342 1342 ± 0.00002346 5.54 5.184/6.048 5.641 ± 0.6068
ea13 1342 1342/1342 1342 ± 0 5.752 5.513/6.203 5.881 ± 0.464
ea14 1342 1342/1342 1342 ± 0.00001944 5.603 5.291/6.516 5.868 ± 0.732
ea15 1342 1342/1342 1342 ± 0.000006699 5.423 5.198/6.283 5.733 ± 0.6879
ea16 1342 1342/1342 1342 ± 0 5.816 5.36/6.414 5.947 ± 0.7848
ea17 1342 1342/1342 1342 ± 0.00004504 5.748 5.407/6.495 5.959 ± 0.699
ea18 1342 1342/1342 1342 ± 0.00003323 4.892 4.771/5.697 5.143 ± 0.5716
ea19 1342 1342/1342 1342 ± 0.00001006 5.644 5.43/6.742 5.983 ± 0.7303
ea20 1342 1342/1342 1342 ± 0.00002632 5.797 5.668/6.715 5.996 ± 0.7297
ea21 1342 1342/1342 1342 ± 0.0000136 5.427 5.15/6.222 5.651 ± 0.6205
ea22 1342 1342/1342 1342 ± 0.00000685 5.439 5.13/6.262 5.729 ± 0.6572
ea23 1342 1342/1342 1342 ± 0.00004178 5.627 5.277/6.601 5.929 ± 0.7853
ea24 1342 1342/1342 1342 ± 0 5.117 4.849/5.996 5.389 ± 0.576
ea25 1342 1342/1342 1342 ± 0.00004379 5.373 5.147/6.154 5.608 ± 0.6195
ea26 1342 1342/1342 1342 ± 0 5.713 5.532/6.702 6.073 ± 0.6785
ea27 1342 1342/1342 1342 ± 0.00004411 5.503 5.166/6.436 5.706 ± 0.6627
ea28 1342 1342/1342 1342 ± 0.00004286 5.632 5.402/6.561 5.925 ± 0.7514
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 5.392 5.142/5.556 5.303 ± 0.3029
5 1342 1342/1342 1342 ± 0.00002913 5.179 4.898/5.394 5.142 ± 0.3286
6 1342 1342/1342 1342 ± 0.00002376 5.274 4.985/5.462 5.235 ± 0.2836
7 1342 1342/1342 1342 ± 0.00002308 5.322 5.106/5.448 5.253 ± 0.2744
8 1342 1342/1342 1342 ± 0.00002308 5.3 4.956/5.414 5.215 ± 0.3147
9 1342 1342/1342 1342 ± 0.00002308 5.531 5.194/5.777 5.468 ± 0.339
10 1342 1342/1342 1342 ± 0.00002308 6.056 5.775/6.139 5.941 ± 0.3154
11 1342 1342/1342 1342 ± 0.00002308 6.255 5.996/6.474 6.206 ± 0.3322
12 1342 1342/1342 1342 ± 0.00002308 6.433 6.168/6.568 6.366 ± 0.3524
13 1342 1342/1342 1342 ± 0.00002308 6.867 6.425/7.105 6.796 ± 0.4137
14 1342 1342/1342 1342 ± 0.00002958 7.029 6.746/7.173 6.847 ± 0.4639
15 1342 1342/1342 1342 ± 0.00002315 6.434 6.086/6.653 6.351 ± 0.438
16 1342 1342/1342 1342 ± 0.00006095 4.891 4.687/5.039 4.872 ± 0.2784
17 1342 1342/1342 1342 ± 0.00005895 5.175 4.995/5.372 5.182 ± 0.3146
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
Start time
2024-12-06 14:03:54.933
End
2024-12-06 15:21:40.741
Duration
1:17:45.808
Note, WebLog generation is not included in the time.

CASA logs for stage 8