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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.529 5.173/5.973 5.577 ± 0.5162
ea02 1342 1342/1342 1342 ± 0.00002073 5.819 5.298/6.393 5.9 ± 0.6097
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.96 5.366/6.57 5.921 ± 0.6416
ea06 1342 1342/1342 1342 ± 0 5.01 4.794/5.465 5.15 ± 0.4354
ea07 1342 1342/1342 1342 ± 0.00002206 5.462 5.156/5.84 5.605 ± 0.5601
ea08 1342 1342/1342 1342 ± 0.00001373 5.981 5.685/6.725 6.232 ± 0.6592
ea09 1342 1342/1342 1342 ± 0 5.18 4.624/5.529 5.147 ± 0.5073
ea10 1342 1342/1342 1342 ± 0.000001202 5.489 5.117/6.33 5.703 ± 0.6242
ea11 1342 1342/1342 1342 ± 0 5.557 5.174/6.366 5.75 ± 0.6958
ea12 1342 1342/1342 1342 ± 0 5.801 5.372/6.471 5.937 ± 0.6223
ea13 1342 1342/1342 1342 ± 0 6.22 5.675/6.452 6.101 ± 0.5113
ea14 1342 1342/1342 1342 ± 0 6.432 5.943/6.949 6.39 ± 0.5542
ea15 1342 1342/1342 1342 ± 0 5.847 5.294/6.361 5.941 ± 0.6729
ea16 1342 1342/1342 1342 ± 0 4.917 4.801/5.33 5.097 ± 0.4358
ea17 1342 1342/1342 1342 ± 0.00004081 5.867 5.619/6.502 6.127 ± 0.6609
ea18 1342 1342/1342 1342 ± 0 4.919 4.721/5.499 5.089 ± 0.5543
ea19 1342 1342/1342 1342 ± 0 5.891 5.389/6.477 6.009 ± 0.6677
ea20 1342 1342/1342 1342 ± 0 5.85 5.702/6.735 6.155 ± 0.6522
ea21 1342 1342/1342 1342 ± 0 5.529 5.259/6.261 5.737 ± 0.6092
ea22 1342 1342/1342 1342 ± 0 5.98 5.154/6.365 5.78 ± 0.6546
ea23 1342 1342/1342 1342 ± 0 5.524 5.408/6.533 5.938 ± 0.721
ea25 1342 1342/1342 1342 ± 0 5.328 5.104/5.375 5.286 ± 0.1846
ea26 1342 1342/1342 1342 ± 0 6.111 5.552/6.618 6.068 ± 0.6005
ea27 1342 1342/1342 1342 ± 0.00003326 5.503 5.26/6.26 5.7 ± 0.5988
ea28 1342 1342/1342 1342 ± 0.00004401 6.333 5.982/6.625 6.322 ± 0.5201
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 ± 0.00002492 5.386 5.129/5.588 5.325 ± 0.3172
3 1342 1342/1342 1342 ± 0.00002538 5.113 4.84/5.323 5.087 ± 0.2995
4 1342 1342/1342 1342 ± 0.00003941 5.098 4.876/5.276 5.05 ± 0.4149
5 1342 1342/1342 1342 ± 0.00002492 5.317 5.16/5.4 5.298 ± 0.3287
6 1342 1342/1342 1342 ± 0.00002492 5.291 5.016/5.376 5.224 ± 0.2924
7 1342 1342/1342 1342 ± 0.00002492 5.276 5.116/5.41 5.264 ± 0.2781
8 1342 1342/1342 1342 ± 0.00002492 5.286 5.041/5.465 5.225 ± 0.333
9 1342 1342/1342 1342 ± 0.00002492 5.595 5.378/5.767 5.508 ± 0.3938
10 1342 1342/1342 1342 ± 0.00002441 6.013 5.769/6.12 5.929 ± 0.3752
11 1342 1342/1342 1342 ± 0.00002441 6.28 5.829/6.375 6.148 ± 0.4268
12 1342 1342/1342 1342 ± 0.00002441 6.436 6/6.562 6.315 ± 0.4174
13 1342 1342/1342 1342 ± 0.00002441 6.828 6.53/7.033 6.748 ± 0.4316
14 1342 1342/1342 1342 ± 0.00002441 7.081 6.808/7.205 6.935 ± 0.4523
15 1342 1342/1342 1342 ± 0.00002441 6.465 6.122/6.78 6.412 ± 0.4287
16 1342 1342/1342 1342 ± 0.00004096 5.675 5.332/5.977 5.643 ± 0.4456
17 1342 1342/1342 1342 ± 0.00004315 5.672 5.337/5.963 5.657 ± 0.4329
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-05 12:29:46.051
End
2024-12-05 13:21:46.579
Duration
0:52:00.528
Note, WebLog generation is not included in the time.

CASA logs for stage 8