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

Statwt Summary Plot

VLASS2.2.sb40880919.eb41034540.59559.16303170139_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 6.508 5.958/6.869 6.528 ± 0.5987
ea03 1342 1342/1342 1342 ± 0 5.719 5.227/6.713 5.935 ± 0.7217
ea04 1342 1342/1342 1342 ± 0 6.24 5.763/6.739 6.337 ± 0.6576
ea05 1342 1342/1342 1342 ± 0 6.11 5.829/7.043 6.376 ± 0.7101
ea06 1342 1342/1342 1342 ± 0 6.352 5.907/6.801 6.38 ± 0.5819
ea07 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea08 1342 1342/1342 1342 ± 0 6.115 5.752/6.765 6.271 ± 0.5995
ea09 1342 1342/1342 1342 ± 0 6.188 5.646/6.924 6.332 ± 0.6737
ea10 1342 1342/1342 1342 ± 0 7.135 6.82/7.409 7.051 ± 0.4444
ea11 1342 1342/1342 1342 ± 0 6.163 5.627/6.85 6.303 ± 0.7128
ea12 1342 1342/1342 1342 ± 0 6.49 5.895/7.057 6.593 ± 0.6916
ea13 1342 1342/1342 1342 ± 0 5.789 5.364/6.102 5.84 ± 0.4241
ea14 1342 1342/1342 1342 ± 0 6.456 5.972/7.044 6.579 ± 0.6635
ea15 1342 1342/1342 1342 ± 0 5.988 5.507/6.58 6.077 ± 0.6315
ea16 1342 1342/1342 1342 ± 0 6.57 6.045/7.042 6.61 ± 0.7002
ea17 1342 1342/1342 1342 ± 0 6.868 6.538/7.869 7.091 ± 0.6989
ea18 1342 1342/1342 1342 ± 0 5.207 4.841/5.589 5.246 ± 0.4937
ea19 1342 1342/1342 1342 ± 0 6.542 6.073/7.301 6.69 ± 0.6945
ea20 1342 1342/1342 1342 ± 0 5.846 5.674/6.699 6.078 ± 0.5993
ea21 1342 1342/1342 1342 ± 0 5.533 5.312/6.051 5.711 ± 0.4617
ea22 1342 1342/1342 1342 ± 0 6.254 5.593/6.658 6.163 ± 0.5794
ea23 1342 1342/1342 1342 ± 0 6.215 5.999/6.905 6.488 ± 0.6718
ea24 1342 1342/1342 1342 ± 0 6.12 5.376/6.587 5.99 ± 0.5855
ea25 1342 1342/1342 1342 ± 0.000004454 6.857 6.102/7.179 6.772 ± 0.777
ea26 1342 1342/1342 1342 ± 0 6.725 6.148/7.479 6.827 ± 0.7052
ea27 1342 1342/1342 1342 ± 0 6.042 5.74/7.03 6.366 ± 0.6526
ea28 1342 1342/1342 1342 ± 0 6.289 5.951/7.146 6.554 ± 0.6656
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 ± 0.00002392 5.927 5.692/6.196 5.872 ± 0.3493
4 1342 1342/1342 1342 ± 0.00002392 5.503 5.257/5.814 5.529 ± 0.439
5 1342 1342/1342 1342 ± 0.00002392 5.865 5.608/6.087 5.818 ± 0.38
6 1342 1342/1342 1342 ± 0.00002392 5.738 5.505/5.87 5.68 ± 0.3144
7 1342 1342/1342 1342 ± 0.00002392 5.841 5.608/5.972 5.767 ± 0.3276
8 1342 1342/1342 1342 ± 0.00002392 5.68 5.482/5.95 5.717 ± 0.3805
9 1342 1342/1342 1342 ± 0.00002392 6.042 5.754/6.291 6.015 ± 0.3808
10 1342 1342/1342 1342 ± 0.00002348 6.62 6.237/6.716 6.47 ± 0.3716
11 1342 1342/1342 1342 ± 0.00002348 6.787 6.558/6.977 6.709 ± 0.3883
12 1342 1342/1342 1342 ± 0.00002348 6.894 6.661/7.071 6.842 ± 0.4552
13 1342 1342/1342 1342 ± 0.00002348 7.374 7.086/7.71 7.313 ± 0.5118
14 1342 1342/1342 1342 ± 0.00002348 7.55 7.25/7.841 7.519 ± 0.5089
15 1342 1342/1342 1342 ± 0.00002348 7.095 6.765/7.511 7.103 ± 0.4947
16 1342 1342/1342 1342 ± 0.00002348 6.308 6.007/6.686 6.36 ± 0.5145
17 1342 1342/1342 1342 ± 0.0000237 6.27 6.011/6.518 6.244 ± 0.4899
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.2.sb40880919.eb41034540.59559.16303170139_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-07-08 23:07:14.287
End
2025-07-08 23:42:14.561
Duration
0:35:00.274
Note, WebLog generation is not included in the time.

CASA logs for stage 8