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

Statwt Summary Plot

VLASS2.1.sb38597432.eb38627615.59094.07999482639_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 5.661 5.279/6.041 5.719 ± 0.5153
ea02 1342 1342/1342 1342 ± 0 5.832 5.322/6.416 5.918 ± 0.6481
ea04 1342 1342/1342 1342 ± 0 5.503 5.115/6.088 5.637 ± 0.5751
ea05 1342 1342/1342 1342 ± 0 5.678 5.199/6.198 5.774 ± 0.5956
ea06 1342 1342/1342 1342 ± 0 5.036 4.742/5.418 5.078 ± 0.407
ea07 1342 1342/1342 1342 ± 0 5.836 5.409/6.199 5.922 ± 0.5632
ea08 1342 1342/1342 1342 ± 0 5.837 5.491/6.591 6.077 ± 0.657
ea09 1342 1342/1342 1342 ± 0 5.627 5.119/6.179 5.714 ± 0.6304
ea11 1342 1342/1342 1342 ± 0 5.829 5.249/6.323 5.823 ± 0.6381
ea12 1342 1342/1342 1342 ± 0 5.817 5.397/6.418 5.98 ± 0.6369
ea13 1342 1342/1342 1342 ± 0 6.041 5.653/6.339 6.081 ± 0.5114
ea14 1342 1342/1342 1342 ± 0 5.684 5.213/6.269 5.747 ± 0.6294
ea15 1342 1342/1342 1342 ± 0 5.523 5.066/6.104 5.658 ± 0.6649
ea16 1342 1342/1342 1342 ± 0 6.062 5.595/6.472 6.15 ± 0.676
ea17 1342 1342/1342 1342 ± 0.00000167 5.993 5.506/6.42 6.074 ± 0.5954
ea18 1342 1342/1342 1342 ± 0 5.055 4.732/5.544 5.158 ± 0.5198
ea19 1342 1342/1342 1342 ± 0 6.13 5.492/6.661 6.112 ± 0.6117
ea20 1342 1342/1342 1342 ± 0 6.127 5.691/6.721 6.24 ± 0.6459
ea21 1342 1342/1342 1342 ± 0 5.602 5.328/6.247 5.786 ± 0.5582
ea22 1342 1342/1342 1342 ± 0 5.655 5.174/6.271 5.753 ± 0.64
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.504 5.153/5.984 5.613 ± 0.567
ea26 1342 1342/1342 1342 ± 0 6.035 5.559/6.619 6.098 ± 0.6831
ea27 1342 1342/1342 1342 ± 0.00003843 5.63 5.264/6.324 5.761 ± 0.5857
ea28 1342 1342/1342 1342 ± 0 5.614 5.326/6.362 5.834 ± 0.6385
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 ± 0.00002442 5.418 5.205/5.558 5.398 ± 0.243
3 1342 1342/1342 1342 ± 0.00002445 5.119 4.961/5.449 5.155 ± 0.2679
4 1342 1342/1342 1342 ± 0.00002492 5.276 5.059/5.456 5.211 ± 0.3517
5 1342 1342/1342 1342 ± 0.00002442 5.323 5.064/5.453 5.283 ± 0.3121
6 1342 1342/1342 1342 ± 0.00002442 5.298 5.066/5.483 5.254 ± 0.2919
7 1342 1342/1342 1342 ± 0.00002442 5.29 5.145/5.479 5.291 ± 0.247
8 1342 1342/1342 1342 ± 0.00002442 5.327 5.082/5.437 5.256 ± 0.2695
9 1342 1342/1342 1342 ± 0.00002442 5.555 5.386/5.814 5.539 ± 0.3029
10 1342 1342/1342 1342 ± 0.00002442 6.011 5.894/6.185 5.98 ± 0.3011
11 1342 1342/1342 1342 ± 0.00002442 6.236 6.101/6.366 6.183 ± 0.314
12 1342 1342/1342 1342 ± 0.00002442 6.365 6.199/6.517 6.352 ± 0.3375
13 1342 1342/1342 1342 ± 0.00002442 6.795 6.62/7.024 6.762 ± 0.3494
14 1342 1342/1342 1342 ± 0.00002442 6.997 6.819/7.207 6.953 ± 0.3933
15 1342 1342/1342 1342 ± 0.00002442 6.615 6.404/6.844 6.553 ± 0.371
16 1342 1342/1342 1342 ± 0.00003351 5.931 5.827/6.223 5.965 ± 0.3057
17 1342 1342/1342 1342 ± 0.00003234 5.955 5.807/6.249 5.971 ± 0.3107
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
Start time
2024-12-13 05:26:20.409
End
2024-12-13 06:15:33.725
Duration
0:49:13.316
Note, WebLog generation is not included in the time.

CASA logs for stage 8