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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.459 5.22/5.917 5.62 ± 0.5107
ea02 1342 1342/1342 1342 ± 0 5.646 5.356/6.387 5.9 ± 0.6368
ea04 1342 1342/1342 1342 ± 0 5.38 5.065/5.945 5.546 ± 0.5452
ea05 1342 1342/1342 1342 ± 0 5.654 5.238/6.109 5.723 ± 0.5711
ea06 1342 1342/1342 1342 ± 0 4.888 4.625/5.398 5.012 ± 0.4515
ea07 1342 1342/1342 1342 ± 0 5.909 5.39/6.143 5.915 ± 0.5592
ea08 1342 1342/1342 1342 ± 0 5.7 5.445/6.542 6.004 ± 0.6721
ea09 1342 1342/1342 1342 ± 0 5.52 5.176/6.186 5.669 ± 0.6124
ea10 1342 1342/1342 1342 ± 0 5.858 5.227/6.464 5.856 ± 0.6557
ea11 1342 1342/1342 1342 ± 0 5.736 5.284/6.303 5.833 ± 0.6396
ea12 1342 1342/1342 1342 ± 0 5.694 5.283/6.289 5.86 ± 0.6337
ea13 1342 1342/1342 1342 ± 0 6.06 5.78/6.314 6.13 ± 0.468
ea14 1342 1342/1342 1342 ± 0 5.677 5.199/6.265 5.776 ± 0.641
ea15 1342 1342/1342 1342 ± 0 5.648 5.057/6.164 5.685 ± 0.6666
ea16 1342 1342/1342 1342 ± 0 6.018 5.607/6.676 6.2 ± 0.6978
ea17 1342 1342/1342 1342 ± 0.000003818 5.837 5.483/6.379 5.997 ± 0.6011
ea18 1342 1342/1342 1342 ± 0 4.953 4.645/5.373 5.047 ± 0.5073
ea19 1342 1342/1342 1342 ± 0 5.931 5.5/6.673 6.139 ± 0.6573
ea20 1342 1342/1342 1342 ± 0 5.978 5.618/6.615 6.128 ± 0.6329
ea21 1342 1342/1342 1342 ± 0 5.634 5.318/6.173 5.779 ± 0.5452
ea22 1342 1342/1342 1342 ± 0 5.459 5.214/6.312 5.731 ± 0.6557
ea23 1342 1342/1342 1342 ± 0 5.927 5.409/6.33 5.993 ± 0.6753
ea25 1342 1342/1342 1342 ± 0.000002205 5.399 5.106/5.978 5.574 ± 0.5638
ea26 1342 1342/1342 1342 ± 0 5.939 5.584/6.588 6.111 ± 0.6452
ea27 1342 1342/1342 1342 ± 0.00002438 5.481 5.169/6.264 5.675 ± 0.5731
ea28 1342 1342/1342 1342 ± 0.00002505 5.547 5.309/6.306 5.794 ± 0.6293
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 ± 0.00002351 5.294 5.163/5.548 5.318 ± 0.2699
3 1342 1342/1342 1342 ± 0.00002396 5.247 5.082/5.48 5.261 ± 0.289
4 1342 1342/1342 1342 ± 0.0000242 5.188 4.975/5.34 5.139 ± 0.331
5 1342 1342/1342 1342 ± 0.00002351 5.299 5.046/5.46 5.27 ± 0.3316
6 1342 1342/1342 1342 ± 0.00002351 5.254 5.049/5.435 5.236 ± 0.2983
7 1342 1342/1342 1342 ± 0.00002351 5.287 5.117/5.444 5.279 ± 0.2707
8 1342 1342/1342 1342 ± 0.00002351 5.298 5.029/5.441 5.237 ± 0.2856
9 1342 1342/1342 1342 ± 0.00002351 5.515 5.377/5.785 5.517 ± 0.3245
10 1342 1342/1342 1342 ± 0.00002351 5.968 5.796/6.144 5.935 ± 0.3076
11 1342 1342/1342 1342 ± 0.00002351 6.244 6.041/6.336 6.155 ± 0.3134
12 1342 1342/1342 1342 ± 0.00002351 6.345 6.142/6.518 6.317 ± 0.3404
13 1342 1342/1342 1342 ± 0.00002351 6.756 6.689/6.957 6.755 ± 0.3579
14 1342 1342/1342 1342 ± 0.00002351 6.969 6.747/7.148 6.919 ± 0.3929
15 1342 1342/1342 1342 ± 0.00002351 6.652 6.389/6.821 6.571 ± 0.3906
16 1342 1342/1342 1342 ± 0.00003081 5.908 5.567/6.218 5.884 ± 0.3901
17 1342 1342/1342 1342 ± 0.00002955 5.92 5.527/6.152 5.876 ± 0.3839
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-17 05:46:45.262
End
2024-12-17 06:51:26.062
Duration
1:04:40.800
Note, WebLog generation is not included in the time.

CASA logs for stage 8