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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 4.944 4.74/5.496 5.029 ± 0.505
ea02 1342 1342/1342 1342 ± 0.00003471 5.101 4.793/5.783 5.167 ± 0.6187
ea04 1342 1342/1342 1342 ± 0.00002689 4.217 4.084/4.527 4.248 ± 0.353
ea05 1342 1342/1342 1342 ± 0.000001333 5.196 4.933/6.241 5.466 ± 0.7431
ea06 1342 1342/1342 1342 ± 0.00001509 4.012 3.977/4.442 4.224 ± 0.3974
ea07 1342 1342/1342 1342 ± 0.00003214 5.32 4.888/5.792 5.301 ± 0.7157
ea08 1342 1342/1342 1342 ± 0.00003403 5.291 5.003/6.114 5.389 ± 0.7566
ea09 1342 1342/1342 1342 ± 0.00003404 5.006 4.799/6.071 5.231 ± 0.724
ea10 1342 1342/1342 1342 ± 0.00003407 4.888 4.715/5.893 5.147 ± 0.7127
ea11 1342 1342/1342 1342 ± 0.00001733 4.912 4.527/5.284 4.897 ± 0.4501
ea12 1342 1342/1342 1342 ± 0.0000127 4.94 4.745/5.666 5.068 ± 0.6677
ea13 1342 1342/1342 1342 ± 0.00002359 5.54 5.348/6.103 5.661 ± 0.7018
ea14 1342 1342/1342 1342 ± 0.00001813 4.803 4.59/5.322 4.857 ± 0.5426
ea15 1342 1342/1342 1342 ± 0.00002612 4.892 4.504/5.668 5.055 ± 0.698
ea16 1342 1342/1342 1342 ± 0.0000116 5.322 4.983/6.196 5.545 ± 0.7901
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00001921 4.58 4.366/4.977 4.579 ± 0.4419
ea19 1342 1342/1342 1342 ± 0.000008821 5.379 5.167/6.354 5.621 ± 0.724
ea20 1342 1342/1342 1342 ± 0.00003068 4.523 4.398/4.959 4.573 ± 0.6457
ea21 1342 1342/1342 1342 ± 0.000004167 4.747 4.594/5.13 4.747 ± 0.4647
ea22 1342 1342/1342 1342 ± 0.0000227 5.125 4.96/6.12 5.37 ± 0.694
ea23 1342 1342/1342 1342 ± 0.00002152 4.948 4.644/5.505 4.985 ± 0.6114
ea25 1342 1342/1342 1342 ± 0.0000245 4.885 4.603/5.416 4.937 ± 0.5288
ea26 1342 1342/1342 1342 ± 0.00003063 5.332 5.115/6.349 5.53 ± 0.7983
ea27 1342 1342/1342 1342 ± 0.00003429 5.006 4.633/5.82 5.11 ± 0.6487
ea28 1342 1342/1342 1342 ± 0.0000311 5.071 4.879/5.857 5.226 ± 0.614
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 ± 0.00002408 4.972 4.793/5.292 5.001 ± 0.2942
3 1342 1342/1342 1342 ± 0.00002608 4.582 4.382/4.883 4.597 ± 0.3746
5 1342 1342/1342 1342 ± 0.00002446 4.767 4.532/5.095 4.792 ± 0.359
6 1342 1342/1342 1342 ± 0.00002408 4.875 4.452/5.152 4.804 ± 0.3957
7 1342 1342/1342 1342 ± 0.00002408 4.837 4.601/4.963 4.814 ± 0.3326
8 1342 1342/1342 1342 ± 0.00002408 4.76 4.681/4.945 4.759 ± 0.325
9 1342 1342/1342 1342 ± 0.00002408 4.991 4.795/5.233 4.967 ± 0.4011
10 1342 1342/1342 1342 ± 0.00002408 5.318 5.158/5.671 5.331 ± 0.4441
11 1342 1342/1342 1342 ± 0.00002408 5.629 5.3/5.942 5.541 ± 0.4856
12 1342 1342/1342 1342 ± 0.00002408 5.784 5.355/6.059 5.655 ± 0.5121
13 1342 1342/1342 1342 ± 0.00002408 6.012 5.576/6.269 5.921 ± 0.5681
14 1342 1342/1342 1342 ± 0.00002492 6.039 5.668/6.512 6.044 ± 0.5848
15 1342 1342/1342 1342 ± 0.00002486 5.941 5.471/6.292 5.85 ± 0.592
16 1342 1342/1342 1342 ± 0.00006086 3.979 3.84/4.136 3.989 ± 0.2916
17 1342 1342/1342 1342 ± 0.00005291 4.02 3.797/4.196 4.001 ± 0.3055
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-11-16 03:00:16.057
End
2024-11-16 03:42:13.289
Duration
0:41:57.232
Note, WebLog generation is not included in the time.

CASA logs for stage 8