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

Statwt Summary Plot

VLASS2.1.sb38664748.eb38688475.59125.74132475695_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 5.137 5.003/5.767 5.203 ± 0.6484
ea02 1342 1342/1342 1342 ± 0.00004576 5.507 5.056/6.252 5.514 ± 0.8372
ea03 1342 1342/1342 1342 ± 0.000009908 4.799 4.532/5.73 5.042 ± 0.6545
ea04 1342 1342/1342 1342 ± 0.00002601 5.173 4.973/5.916 5.259 ± 0.7829
ea05 1342 1342/1342 1342 ± 0.00001206 5.373 4.992/6.057 5.494 ± 0.6595
ea06 1342 1342/1342 1342 ± 0.00002666 4.905 4.66/5.645 4.956 ± 0.7172
ea07 1342 1342/1342 1342 ± 0.00004633 5.382 5.134/6.144 5.478 ± 0.7728
ea08 1342 1342/1342 1342 ± 0.0000485 5.685 5.341/6.554 5.746 ± 0.9092
ea09 1342 1342/1342 1342 ± 0.00001759 5.243 5.056/6.13 5.39 ± 0.7264
ea10 1342 1342/1342 1342 ± 0.00004623 5.315 5.036/6.294 5.467 ± 0.8429
ea11 1342 1342/1342 1342 ± 0.00004638 5.352 4.891/6.214 5.356 ± 0.84
ea12 1342 1342/1342 1342 ± 0.00002964 5.298 5.09/6.357 5.471 ± 0.9068
ea13 1342 1342/1342 1342 ± 0.00002715 5.772 5.579/6.388 5.801 ± 0.7368
ea14 1342 1342/1342 1342 ± 0.00002291 5.262 4.969/6.223 5.433 ± 0.7349
ea15 1342 1342/1342 1342 ± 0.00001478 5.13 4.922/6.22 5.446 ± 0.8905
ea16 1342 1342/1342 1342 ± 0.00002194 5.598 5.359/6.589 5.74 ± 0.8132
ea17 1342 1342/1342 1342 ± 0.00005253 5.823 5.381/6.539 5.805 ± 0.8907
ea18 1342 1342/1342 1342 ± 0.00004635 4.635 4.41/5.366 4.742 ± 0.6074
ea19 1342 1342/1342 1342 ± 0.000004834 5.417 5.177/6.202 5.611 ± 0.6388
ea21 1342 1342/1342 1342 ± 0.00001804 5.485 5.06/6.141 5.494 ± 0.6806
ea22 1342 1342/1342 1342 ± 0.00004323 5.241 4.901/6.152 5.363 ± 0.7787
ea23 1342 1342/1342 1342 ± 0.00004256 5.377 5.107/6.362 5.564 ± 0.8421
ea25 1342 1342/1342 1342 ± 0.00004965 5.257 5.083/6.04 5.383 ± 0.7472
ea26 1342 1342/1342 1342 ± 0.00003295 5.583 5.395/6.48 5.755 ± 0.7988
ea27 1342 1342/1342 1342 ± 0.00005148 5.25 4.971/6.225 5.375 ± 0.7948
ea28 1342 1342/1342 1342 ± 0.00005112 5.305 4.985/6.038 5.305 ± 0.7406
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 ± 0.00002368 5.1 5.003/5.322 5.127 ± 0.2446
3 1342 1342/1342 1342 ± 0.00006003 4.921 4.699/5.331 5.002 ± 0.4647
5 1342 1342/1342 1342 ± 0.00002369 5.156 4.958/5.344 5.154 ± 0.3114
6 1342 1342/1342 1342 ± 0.00002368 5.124 4.941/5.243 5.108 ± 0.2822
7 1342 1342/1342 1342 ± 0.00002368 5.131 5.059/5.25 5.167 ± 0.2458
8 1342 1342/1342 1342 ± 0.00002368 5.149 4.989/5.353 5.155 ± 0.2734
9 1342 1342/1342 1342 ± 0.00002368 5.464 5.348/5.735 5.476 ± 0.3106
10 1342 1342/1342 1342 ± 0.00002368 5.872 5.734/6.065 5.852 ± 0.3189
11 1342 1342/1342 1342 ± 0.00002368 6.205 6.035/6.324 6.143 ± 0.3037
12 1342 1342/1342 1342 ± 0.00002368 6.361 6.186/6.465 6.312 ± 0.3092
13 1342 1342/1342 1342 ± 0.00002438 6.451 6.272/6.631 6.407 ± 0.3303
14 1342 1342/1342 1342 ± 0.00004268 6.14 5.832/6.443 6.15 ± 0.4016
15 1342 1342/1342 1342 ± 0.00002868 6.343 6.098/6.631 6.319 ± 0.4218
16 1342 1342/1342 1342 ± 0.00005877 3.921 3.748/4.106 3.938 ± 0.3062
17 1342 1342/1342 1342 ± 0.00006099 4.083 3.921/4.241 4.094 ± 0.2692
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38664748.eb38688475.59125.74132475695_split_split.ms
Start time
2025-01-04 07:38:53.691
End
2025-01-04 08:39:04.084
Duration
1:00:10.393
Note, WebLog generation is not included in the time.

CASA logs for stage 8