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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.243 5.154/6.203 5.593 ± 0.7523
ea02 1342 1342/1342 1342 ± 0.00003485 5.836 5.269/6.666 5.935 ± 0.9398
ea04 1342 1342/1342 1342 ± 0.00003095 5.383 5.028/6.13 5.535 ± 0.7453
ea05 1342 1342/1342 1342 ± 0.00001553 5.42 5.009/6.521 5.685 ± 0.9259
ea06 1342 1342/1342 1342 ± 0.00003162 4.829 4.528/5.301 4.898 ± 0.5301
ea07 1342 1342/1342 1342 ± 0.00003317 5.865 5.343/6.312 5.865 ± 0.8343
ea08 1342 1342/1342 1342 ± 0.00003363 6.1 5.614/6.918 6.242 ± 0.9892
ea09 1342 1342/1342 1342 ± 0.00002624 5.538 4.99/6.434 5.603 ± 0.9085
ea10 1342 1342/1342 1342 ± 0.00003261 5.688 5.083/6.553 5.783 ± 0.8923
ea11 1342 1342/1342 1342 ± 0.00003634 5.839 5.143/6.555 5.807 ± 0.8853
ea12 1342 1342/1342 1342 ± 0.00003582 5.492 5.18/6.602 5.794 ± 0.9254
ea13 1342 1342/1342 1342 ± 0.00002059 5.661 5.432/6.335 5.929 ± 0.8972
ea14 1342 1342/1342 1342 ± 0.00002962 5.702 5.323/6.723 5.963 ± 0.9747
ea15 1342 1342/1342 1342 ± 0.00002987 5.394 5.021/6.273 5.699 ± 0.8958
ea16 1342 1342/1342 1342 ± 0.0000251 5.788 5.265/6.699 5.915 ± 1.034
ea17 1342 1342/1342 1342 ± 0.00003669 6.07 5.517/7.136 6.146 ± 0.975
ea18 1342 1342/1342 1342 ± 0.00003599 4.928 4.674/5.776 5.086 ± 0.6998
ea19 1342 1342/1342 1342 ± 0.00001336 5.711 5.347/6.795 5.962 ± 1.005
ea20 1342 1342/1342 1342 ± 0.00003666 5.832 5.609/7.046 6.113 ± 0.9623
ea21 1342 1342/1342 1342 ± 0.00002713 5.535 5.218/6.403 5.736 ± 0.9399
ea22 1342 1342/1342 1342 ± 0.00003577 5.345 4.919/6.465 5.656 ± 0.9602
ea23 1342 1342/1342 1342 ± 0.00003217 5.871 5.488/6.734 6.029 ± 0.9329
ea25 1342 1342/1342 1342 ± 0.00003709 5.523 5.172/6.427 5.682 ± 0.8454
ea27 1342 1342/1342 1342 ± 0.00003493 5.563 5.248/6.556 5.754 ± 0.8521
ea28 1342 1342/1342 1342 ± 0.00003605 5.708 5.384/6.671 5.961 ± 0.9034
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 5.406 5.205/5.57 5.352 ± 0.2796
5 1342 1342/1342 1342 ± 0.00002403 5.275 5.096/5.524 5.291 ± 0.3897
6 1342 1342/1342 1342 ± 0.00002398 5.22 5.027/5.318 5.161 ± 0.2692
7 1342 1342/1342 1342 ± 0.00002398 5.198 5.068/5.348 5.192 ± 0.2507
8 1342 1342/1342 1342 ± 0.00002398 5.244 5.055/5.402 5.22 ± 0.2998
9 1342 1342/1342 1342 ± 0.00002398 5.641 5.386/5.83 5.547 ± 0.3448
10 1342 1342/1342 1342 ± 0.00002398 6.106 5.866/6.207 6.017 ± 0.3257
11 1342 1342/1342 1342 ± 0.00002398 6.313 6.19/6.529 6.309 ± 0.3464
12 1342 1342/1342 1342 ± 0.00002398 6.558 6.33/6.7 6.518 ± 0.3661
13 1342 1342/1342 1342 ± 0.00002398 6.788 6.535/6.98 6.681 ± 0.4204
14 1342 1342/1342 1342 ± 0.00002398 7.145 6.958/7.435 7.109 ± 0.4794
15 1342 1342/1342 1342 ± 0.00003416 6.843 6.632/7.167 6.802 ± 0.5162
16 1342 1342/1342 1342 ± 0.00005248 3.961 3.854/4.066 3.959 ± 0.1789
17 1342 1342/1342 1342 ± 0.000051 3.989 3.855/4.143 4.011 ± 0.2441
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-11-26 12:05:28.556
End
2024-11-26 12:53:37.654
Duration
0:48:09.098
Note, WebLog generation is not included in the time.

CASA logs for stage 8