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

Statwt Summary Plot

VLASS2.1.sb38610763.eb38659643.59111.9147512037_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 5.559 5.256/6.008 5.68 ± 0.5696
ea02 1342 1342/1342 1342 ± 0.000004695 5.53 5.214/6.218 5.729 ± 0.6441
ea04 1342 1342/1342 1342 ± 0 5.197 4.925/5.834 5.404 ± 0.5508
ea05 1342 1342/1342 1342 ± 0 5.527 5.045/5.916 5.543 ± 0.5676
ea06 1342 1342/1342 1342 ± 0 4.929 4.657/5.354 5.023 ± 0.4033
ea07 1342 1342/1342 1342 ± 0 5.949 5.371/6.184 5.916 ± 0.6025
ea08 1342 1342/1342 1342 ± 0 5.726 5.494/6.587 6.056 ± 0.6877
ea09 1342 1342/1342 1342 ± 0 5.303 4.804/5.923 5.39 ± 0.6392
ea10 1342 1342/1342 1342 ± 0 5.977 5.352/6.653 5.974 ± 0.7384
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.684 5.295/6.37 5.876 ± 0.6531
ea13 1342 1342/1342 1342 ± 0 5.894 5.194/6.005 5.688 ± 0.5751
ea14 1342 1342/1342 1342 ± 0 5.677 5.17/6.292 5.771 ± 0.696
ea15 1342 1342/1342 1342 ± 0 5.388 5.015/6.062 5.589 ± 0.6411
ea16 1342 1342/1342 1342 ± 0 5.992 5.496/6.674 6.138 ± 0.7474
ea17 1342 1342/1342 1342 ± 0.000001175 5.914 5.573/6.537 6.072 ± 0.663
ea18 1342 1342/1342 1342 ± 0 4.961 4.645/5.525 5.06 ± 0.569
ea19 1342 1342/1342 1342 ± 0 5.796 5.355/6.525 5.993 ± 0.6666
ea20 1342 1342/1342 1342 ± 0 6.022 5.637/6.668 6.184 ± 0.6658
ea21 1342 1342/1342 1342 ± 0 5.624 5.248/6.161 5.733 ± 0.5849
ea22 1342 1342/1342 1342 ± 0 5.207 5.011/6.011 5.49 ± 0.6363
ea23 1342 1342/1342 1342 ± 0 5.994 5.422/6.382 6.049 ± 0.6944
ea25 1342 1342/1342 1342 ± 0 5.597 5.285/6.177 5.761 ± 0.5792
ea26 1342 1342/1342 1342 ± 0 5.737 5.078/6.379 5.71 ± 0.6977
ea27 1342 1342/1342 1342 ± 0.000001175 5.576 5.234/6.363 5.735 ± 0.6286
ea28 1342 1342/1342 1342 ± 0.00001839 5.694 5.44/6.45 5.933 ± 0.6905
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 ± 0.00002397 5.14 5.038/5.417 5.205 ± 0.2602
3 1342 1342/1342 1342 ± 0.00002397 5.056 4.718/5.338 5.034 ± 0.3214
4 1342 1342/1342 1342 ± 0.00002468 5.164 4.861/5.411 5.134 ± 0.3393
5 1342 1342/1342 1342 ± 0.00002397 5.251 4.964/5.379 5.181 ± 0.3115
6 1342 1342/1342 1342 ± 0.00002397 5.208 5.009/5.318 5.137 ± 0.3097
7 1342 1342/1342 1342 ± 0.00002397 5.263 5.032/5.385 5.226 ± 0.2605
8 1342 1342/1342 1342 ± 0.00002397 5.251 4.954/5.373 5.181 ± 0.3035
9 1342 1342/1342 1342 ± 0.00002397 5.492 5.236/5.777 5.459 ± 0.3488
10 1342 1342/1342 1342 ± 0.00002397 5.93 5.773/6.114 5.897 ± 0.3497
11 1342 1342/1342 1342 ± 0.00002397 6.127 5.943/6.344 6.111 ± 0.3366
12 1342 1342/1342 1342 ± 0.00002444 6.314 6.107/6.56 6.288 ± 0.3748
13 1342 1342/1342 1342 ± 0.00002397 6.755 6.502/7.018 6.716 ± 0.3855
14 1342 1342/1342 1342 ± 0.00002397 6.941 6.703/7.201 6.897 ± 0.4229
15 1342 1342/1342 1342 ± 0.00002397 6.632 6.42/6.864 6.559 ± 0.4135
16 1342 1342/1342 1342 ± 0.00002578 5.894 5.658/6.125 5.909 ± 0.381
17 1342 1342/1342 1342 ± 0.00002625 5.923 5.639/6.177 5.909 ± 0.3719
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38610763.eb38659643.59111.9147512037_split_split.ms
Start time
2024-12-31 02:18:43.278
End
2024-12-31 03:10:41.156
Duration
0:51:57.878
Note, WebLog generation is not included in the time.

CASA logs for stage 8