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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.358 5.086/5.898 5.557 ± 0.5343
ea02 1342 1342/1342 1342 ± 0 5.548 5.287/6.324 5.823 ± 0.6477
ea05 1342 1342/1342 1342 ± 0 5.638 5.168/6.19 5.76 ± 0.6054
ea06 1342 1342/1342 1342 ± 0 4.851 4.677/5.198 4.931 ± 0.3401
ea07 1342 1342/1342 1342 ± 0 5.91 5.261/6.032 5.811 ± 0.5815
ea08 1342 1342/1342 1342 ± 0.000005809 5.695 5.431/6.543 6.003 ± 0.6774
ea09 1342 1342/1342 1342 ± 0 4.996 4.797/5.68 5.209 ± 0.494
ea10 1342 1342/1342 1342 ± 0 5.78 5.099/6.315 5.754 ± 0.6427
ea11 1342 1342/1342 1342 ± 0 5.865 5.278/6.273 5.876 ± 0.5923
ea12 1342 1342/1342 1342 ± 0 5.578 5.208/6.329 5.817 ± 0.6545
ea13 1342 1342/1342 1342 ± 0 5.753 5.54/6.25 5.966 ± 0.5074
ea14 1342 1342/1342 1342 ± 0 5.807 5.236/6.452 5.894 ± 0.7118
ea15 1342 1342/1342 1342 ± 0 5.703 5.044/6.369 5.764 ± 0.7161
ea16 1342 1342/1342 1342 ± 0 5.74 5.271/6.098 5.741 ± 0.5739
ea17 1342 1342/1342 1342 ± 0.00003321 5.848 5.435/6.375 5.971 ± 0.6372
ea18 1342 1342/1342 1342 ± 0 4.982 4.715/5.609 5.145 ± 0.5525
ea19 1342 1342/1342 1342 ± 0 5.855 5.422/6.554 6.025 ± 0.6508
ea20 1342 1342/1342 1342 ± 0 6.265 5.543/6.81 6.18 ± 0.6684
ea21 1342 1342/1342 1342 ± 0 5.825 5.255/6.191 5.747 ± 0.5913
ea22 1342 1342/1342 1342 ± 0 5.327 5.188/6.285 5.681 ± 0.6783
ea23 1342 1342/1342 1342 ± 0 6.033 5.286/6.402 5.969 ± 0.6844
ea25 1342 1342/1342 1342 ± 0 5.578 5.237/6.052 5.686 ± 0.5595
ea26 1342 1342/1342 1342 ± 0 5.506 5.269/6.273 5.748 ± 0.5989
ea27 1342 1342/1342 1342 ± 0.00001922 5.44 5.092/6.268 5.657 ± 0.6018
ea28 1342 1342/1342 1342 ± 0.00003408 5.516 5.311/6.364 5.809 ± 0.6672
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 ± 0.00002398 5.236 5.033/5.381 5.205 ± 0.2545
3 1342 1342/1342 1342 ± 0.00002797 5.085 4.902/5.283 5.101 ± 0.2457
4 1342 1342/1342 1342 ± 0.00002444 5.161 5.05/5.273 5.108 ± 0.288
5 1342 1342/1342 1342 ± 0.00002398 5.251 5.102/5.385 5.221 ± 0.2825
6 1342 1342/1342 1342 ± 0.00002398 5.097 5.019/5.21 5.08 ± 0.241
7 1342 1342/1342 1342 ± 0.00002398 5.273 5.123/5.402 5.242 ± 0.2264
8 1342 1342/1342 1342 ± 0.00002398 5.264 5.064/5.416 5.22 ± 0.2688
9 1342 1342/1342 1342 ± 0.00002398 5.579 5.404/5.731 5.499 ± 0.3185
10 1342 1342/1342 1342 ± 0.00002398 5.965 5.793/6.088 5.904 ± 0.3157
11 1342 1342/1342 1342 ± 0.00002398 6.231 6.003/6.275 6.103 ± 0.3271
12 1342 1342/1342 1342 ± 0.00002398 6.319 6.108/6.415 6.246 ± 0.3343
13 1342 1342/1342 1342 ± 0.00002398 6.693 6.638/6.868 6.67 ± 0.3558
14 1342 1342/1342 1342 ± 0.00002398 6.941 6.772/7.084 6.844 ± 0.4013
15 1342 1342/1342 1342 ± 0.00002398 6.613 6.434/6.788 6.523 ± 0.4113
16 1342 1342/1342 1342 ± 0.00003548 5.826 5.571/6.155 5.833 ± 0.4349
17 1342 1342/1342 1342 ± 0.00003844 5.848 5.481/6.048 5.813 ± 0.4284
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-12 11:35:05.844
End
2024-12-12 12:37:21.392
Duration
1:02:15.548
Note, WebLog generation is not included in the time.

CASA logs for stage 8