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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.142 4.984/5.925 5.46 ± 0.7215
ea02 1342 1342/1342 1342 ± 0.0000295 6.165 5.06/6.726 5.893 ± 0.9227
ea04 1342 1342/1342 1342 ± 0.00002907 5.373 4.888/5.917 5.442 ± 0.7047
ea05 1342 1342/1342 1342 ± 0.000009585 5.537 5.049/6.547 5.779 ± 0.8314
ea06 1342 1342/1342 1342 ± 0.000028 4.591 4.127/5.25 4.71 ± 0.6082
ea07 1342 1342/1342 1342 ± 0.00004366 5.543 5.145/6.318 5.781 ± 0.8188
ea08 1342 1342/1342 1342 ± 0.00004307 5.452 5.28/6.758 5.974 ± 0.932
ea09 1342 1342/1342 1342 ± 0.000001274 5.593 5.088/6.549 5.774 ± 0.7875
ea10 1342 1342/1342 1342 ± 0.00004389 5.35 5.042/6.57 5.761 ± 0.8809
ea11 1342 1342/1342 1342 ± 0.00004615 5.166 4.82/6.403 5.628 ± 0.9267
ea12 1342 1342/1342 1342 ± 0.00003279 5.651 5.035/6.196 5.723 ± 0.8487
ea13 1342 1342/1342 1342 ± 0 5.578 5.235/6.333 5.95 ± 0.8003
ea14 1342 1342/1342 1342 ± 0.00003413 5.223 5.037/6.278 5.661 ± 0.7838
ea15 1342 1342/1342 1342 ± 0.00001351 5.053 4.905/6.19 5.527 ± 0.8386
ea16 1342 1342/1342 1342 ± 0.00001362 5.736 5.206/6.834 6.04 ± 0.9953
ea17 1342 1342/1342 1342 ± 0.00004599 5.607 5.143/6.427 5.874 ± 0.8954
ea18 1342 1342/1342 1342 ± 0.00004325 4.64 4.494/5.408 4.926 ± 0.6972
ea19 1342 1342/1342 1342 ± 0.00002074 5.793 5.364/6.819 6.098 ± 0.8483
ea20 1342 1342/1342 1342 ± 0.00004018 5.695 5.508/6.71 5.97 ± 0.9209
ea21 1342 1342/1342 1342 ± 0.00002416 5.366 5.176/6.391 5.757 ± 0.8047
ea22 1342 1342/1342 1342 ± 0.000004415 5.064 4.84/6.289 5.531 ± 0.7788
ea23 1342 1342/1342 1342 ± 0.00004006 5.278 5.079/6.489 5.875 ± 0.9378
ea25 1342 1342/1342 1342 ± 0.00004548 5.082 5.04/6.074 5.53 ± 0.7973
ea26 1342 1342/1342 1342 ± 0 5.613 5.47/6.968 6.153 ± 0.8447
ea27 1342 1342/1342 1342 ± 0.0000445 5.309 5.182/6.407 5.663 ± 0.7689
ea28 1342 1342/1342 1342 ± 0.00004385 5.585 5.147/6.421 5.805 ± 0.8316
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 5.255 5.032/5.554 5.255 ± 0.3165
3 1342 1342/1342 1342 ± 0.00004752 4.085 3.737/4.463 4.039 ± 0.5408
5 1342 1342/1342 1342 ± 0.00003688 5.893 5.619/6.076 5.889 ± 0.3317
6 1342 1342/1342 1342 ± 0.00002351 5.1 4.88/5.2 5.029 ± 0.2811
7 1342 1342/1342 1342 ± 0.00002375 5.14 5/5.274 5.108 ± 0.2813
8 1342 1342/1342 1342 ± 0.00002351 5.076 4.983/5.219 5.078 ± 0.3081
9 1342 1342/1342 1342 ± 0.00002508 5.208 4.991/5.405 5.163 ± 0.3397
10 1342 1342/1342 1342 ± 0.00002348 5.994 5.872/6.168 5.961 ± 0.318
11 1342 1342/1342 1342 ± 0.00002348 6.315 6.146/6.421 6.245 ± 0.3368
12 1342 1342/1342 1342 ± 0.00002348 6.532 6.317/6.658 6.461 ± 0.3713
13 1342 1342/1342 1342 ± 0.00002348 7.005 6.824/7.189 6.933 ± 0.4081
14 1342 1342/1342 1342 ± 0.00002348 7.146 6.961/7.405 7.125 ± 0.4582
15 1342 1342/1342 1342 ± 0.00003224 6.298 5.928/6.799 6.313 ± 0.6223
16 1342 1342/1342 1342 ± 0.00006054 4.604 4.436/4.766 4.604 ± 0.2564
17 1342 1342/1342 1342 ± 0.000061 4.909 4.724/5.09 4.909 ± 0.3176
overwrite_modelcol
False
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-11-02 08:25:28.555
End
2024-11-02 09:19:20.131
Duration
0:53:51.575
Note, WebLog generation is not included in the time.

CASA logs for stage 8