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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.88 5.352/6.28 5.83 ± 0.5635
ea02 1342 1342/1342 1342 ± 0.000008247 5.905 5.486/6.624 6.054 ± 0.654
ea04 1342 1342/1342 1342 ± 0 5.636 5.253/6.183 5.737 ± 0.5457
ea05 1342 1342/1342 1342 ± 0 6.037 5.511/6.669 6.019 ± 0.6186
ea06 1342 1342/1342 1342 ± 0 5.65 5.134/6.043 5.614 ± 0.5078
ea07 1342 1342/1342 1342 ± 0 5.354 5.207/5.524 5.361 ± 0.1933
ea08 1342 1342/1342 1342 ± 0.00001691 6.007 5.69/6.796 6.246 ± 0.6788
ea09 1342 1342/1342 1342 ± 0 5.129 4.963/5.757 5.327 ± 0.4501
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0 5.827 5.434/6.527 6.006 ± 0.6209
ea13 1342 1342/1342 1342 ± 0 6.218 5.881/6.404 6.26 ± 0.4824
ea14 1342 1342/1342 1342 ± 0 6.185 5.501/6.613 6.12 ± 0.6685
ea15 1342 1342/1342 1342 ± 0 6.019 5.475/6.522 6.082 ± 0.6899
ea16 1342 1342/1342 1342 ± 0 6.23 5.761/6.798 6.321 ± 0.7088
ea17 1342 1342/1342 1342 ± 0.00000767 5.736 5.629/5.884 5.757 ± 0.1664
ea18 1342 1342/1342 1342 ± 0 5.302 4.903/5.803 5.334 ± 0.5195
ea19 1342 1342/1342 1342 ± 0 5.759 5.694/5.915 5.803 ± 0.1041
ea20 1342 1342/1342 1342 ± 0 6.413 5.827/6.927 6.358 ± 0.644
ea21 1342 1342/1342 1342 ± 0 5.864 5.506/6.403 5.991 ± 0.555
ea22 1342 1342/1342 1342 ± 0.000001079 5.525 5.27/6.495 5.833 ± 0.6478
ea23 1342 1342/1342 1342 ± 0 6.184 5.595/6.683 6.188 ± 0.6766
ea24 1342 1342/1342 1342 ± 0 5.978 5.157/6.422 5.775 ± 0.6133
ea25 1342 1342/1342 1342 ± 0.000004918 5.642 5.465/6.472 5.954 ± 0.6202
ea26 1342 1342/1342 1342 ± 0 6.175 5.799/7.028 6.319 ± 0.6883
ea27 1342 1342/1342 1342 ± 0 5.555 5.337/5.638 5.496 ± 0.1617
ea28 1342 1342/1342 1342 ± 0.00004017 5.848 5.519/6.577 6.028 ± 0.6554
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 ± 0.00002396 5.515 5.346/5.665 5.497 ± 0.2386
3 1342 1342/1342 1342 ± 0.00002436 5.363 5.169/5.607 5.386 ± 0.2868
4 1342 1342/1342 1342 ± 0.00002593 5.36 5.193/5.542 5.333 ± 0.3211
5 1342 1342/1342 1342 ± 0.00002396 5.51 5.339/5.733 5.509 ± 0.3102
6 1342 1342/1342 1342 ± 0.00002407 5.48 5.237/5.653 5.445 ± 0.2781
7 1342 1342/1342 1342 ± 0.00002396 5.485 5.269/5.698 5.477 ± 0.2719
8 1342 1342/1342 1342 ± 0.00002396 5.51 5.2/5.616 5.419 ± 0.2974
9 1342 1342/1342 1342 ± 0.00002399 5.739 5.558/5.977 5.707 ± 0.3278
10 1342 1342/1342 1342 ± 0.00002604 6.193 6.002/6.291 6.109 ± 0.3329
11 1342 1342/1342 1342 ± 0.00002604 6.401 6.287/6.515 6.343 ± 0.3218
12 1342 1342/1342 1342 ± 0.00002604 6.502 6.401/6.687 6.48 ± 0.3327
13 1342 1342/1342 1342 ± 0.00002604 7.044 6.621/7.174 6.915 ± 0.395
14 1342 1342/1342 1342 ± 0.00002604 7.204 6.95/7.382 7.125 ± 0.4101
15 1342 1342/1342 1342 ± 0.00002604 6.897 6.541/7.079 6.776 ± 0.4375
16 1342 1342/1342 1342 ± 0.00003767 5.966 5.644/6.234 5.947 ± 0.3919
17 1342 1342/1342 1342 ± 0.00003675 5.924 5.726/6.26 5.99 ± 0.3579
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
Start time
2024-04-13 07:37:48.399
End
2024-04-13 08:51:35.688
Duration
1:13:47.289
Note, WebLog generation is not included in the time.

CASA logs for stage 7