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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.426 5.271/6.283 5.622 ± 0.7925
ea02 1342 1342/1342 1342 ± 0.00004404 5.87 5.279/6.737 5.904 ± 0.9437
ea04 1342 1342/1342 1342 ± 0.00001958 5.543 4.994/6.13 5.462 ± 0.7969
ea05 1342 1342/1342 1342 ± 0.00002798 5.407 4.947/6.256 5.578 ± 0.8013
ea06 1342 1342/1342 1342 ± 0.00002889 4.852 4.561/5.292 4.842 ± 0.5606
ea07 1342 1342/1342 1342 ± 0.00004162 5.976 5.337/6.445 5.908 ± 0.9534
ea08 1342 1342/1342 1342 ± 0.00004271 5.985 5.501/6.888 6.11 ± 1.05
ea09 1342 1342/1342 1342 ± 0.00002793 5.708 5.048/6.556 5.687 ± 0.8677
ea10 1342 1342/1342 1342 ± 0.00003106 5.932 5.421/6.915 6.059 ± 0.8847
ea11 1342 1342/1342 1342 ± 0.00004156 5.657 5.156/6.625 5.784 ± 0.9913
ea12 1342 1342/1342 1342 ± 0.00003548 5.881 5.274/6.665 5.83 ± 0.9993
ea13 1342 1342/1342 1342 ± 0.00001622 5.841 5.527/6.368 5.916 ± 0.7835
ea14 1342 1342/1342 1342 ± 0.00004112 5.611 5.227/6.547 5.782 ± 0.9108
ea15 1342 1342/1342 1342 ± 0.0000171 5.312 4.99/6.268 5.558 ± 0.9063
ea16 1342 1342/1342 1342 ± 0.00003784 5.919 5.489/6.919 6.072 ± 1.014
ea17 1342 1342/1342 1342 ± 0.00004121 5.897 5.602/7.161 6.045 ± 1.036
ea18 1342 1342/1342 1342 ± 0.00004091 5.074 4.733/5.801 5.123 ± 0.725
ea19 1342 1342/1342 1342 ± 0.00001346 5.759 5.428/6.685 5.992 ± 0.8868
ea20 1342 1342/1342 1342 ± 0.0000398 5.862 5.604/7.102 6.097 ± 1.027
ea21 1342 1342/1342 1342 ± 0.00003907 5.487 5.282/6.408 5.683 ± 0.8486
ea22 1342 1342/1342 1342 ± 0.00003795 5.275 5.033/6.457 5.616 ± 0.86
ea23 1342 1342/1342 1342 ± 0.00004256 5.855 5.459/6.759 5.951 ± 1.029
ea25 1342 1342/1342 1342 ± 0.00004141 5.554 5.208/6.448 5.631 ± 0.9056
ea26 1342 1342/1342 1342 ± 0.0000297 5.823 5.558/6.942 6.042 ± 0.9398
ea27 1342 1342/1342 1342 ± 0.0000408 5.56 5.149/6.737 5.752 ± 0.9212
ea28 1342 1342/1342 1342 ± 0.00004214 5.815 5.307/6.682 5.858 ± 0.9742
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 ± 0.00002348 5.521 5.347/5.828 5.533 ± 0.2921
5 1342 1342/1342 1342 ± 0.00002671 5.378 5.207/5.649 5.395 ± 0.3453
6 1342 1342/1342 1342 ± 0.00002348 5.275 5.046/5.427 5.212 ± 0.2768
7 1342 1342/1342 1342 ± 0.00002348 5.312 5.176/5.459 5.282 ± 0.2662
8 1342 1342/1342 1342 ± 0.00002348 5.285 5.136/5.488 5.267 ± 0.2993
9 1342 1342/1342 1342 ± 0.00002348 5.587 5.309/5.871 5.532 ± 0.3529
10 1342 1342/1342 1342 ± 0.00002348 6.112 5.866/6.22 6.032 ± 0.334
11 1342 1342/1342 1342 ± 0.00002348 6.346 6.214/6.554 6.332 ± 0.3531
12 1342 1342/1342 1342 ± 0.00002348 6.598 6.407/6.759 6.554 ± 0.3819
13 1342 1342/1342 1342 ± 0.00002348 7.009 6.866/7.244 6.978 ± 0.4121
14 1342 1342/1342 1342 ± 0.00002348 7.233 6.955/7.442 7.125 ± 0.4771
15 1342 1342/1342 1342 ± 0.00002418 6.828 6.551/7.072 6.747 ± 0.4805
16 1342 1342/1342 1342 ± 0.00005456 4.186 4.041/4.335 4.189 ± 0.2052
17 1342 1342/1342 1342 ± 0.00005628 4.251 4.099/4.419 4.263 ± 0.2462
overwrite_modelcol
False
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-26 22:37:11.476
End
2024-11-26 23:43:34.822
Duration
1:06:23.347
Note, WebLog generation is not included in the time.

CASA logs for stage 8