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 5.591 5.374/6.168 5.807 ± 0.5597
ea02 1342 1342/1342 1342 ± 0 6.135 5.397/6.629 6.151 ± 0.6759
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.993 5.515/6.646 6.036 ± 0.6508
ea06 1342 1342/1342 1342 ± 0 5.007 4.82/5.45 5.164 ± 0.4178
ea07 1342 1342/1342 1342 ± 0.00002919 5.827 5.376/6.035 5.848 ± 0.5578
ea08 1342 1342/1342 1342 ± 0 6.154 5.73/7.029 6.47 ± 0.7553
ea09 1342 1342/1342 1342 ± 0 5.487 4.865/5.799 5.376 ± 0.5247
ea10 1342 1342/1342 1342 ± 0.00004149 5.735 5.277/6.531 5.925 ± 0.6438
ea11 1342 1342/1342 1342 ± 0 5.951 5.347/6.567 6.036 ± 0.7045
ea12 1342 1342/1342 1342 ± 0 5.773 5.49/6.576 6.065 ± 0.6614
ea13 1342 1342/1342 1342 ± 0 6.324 5.735/6.534 6.255 ± 0.5382
ea14 1342 1342/1342 1342 ± 0 6.599 6.131/7.023 6.548 ± 0.5787
ea15 1342 1342/1342 1342 ± 0 5.905 5.418/6.382 6.034 ± 0.6308
ea16 1342 1342/1342 1342 ± 0 5.075 4.953/5.359 5.186 ± 0.388
ea17 1342 1342/1342 1342 ± 0.00003555 6.045 5.806/7.047 6.357 ± 0.6935
ea18 1342 1342/1342 1342 ± 0 5.094 4.905/5.766 5.328 ± 0.5292
ea19 1342 1342/1342 1342 ± 0 6.209 5.727/6.833 6.284 ± 0.6285
ea20 1342 1342/1342 1342 ± 0 5.961 5.807/7.005 6.369 ± 0.6889
ea21 1342 1342/1342 1342 ± 0 5.67 5.376/6.392 5.931 ± 0.6219
ea22 1342 1342/1342 1342 ± 0 6.213 5.262/6.567 6.022 ± 0.6946
ea23 1342 1342/1342 1342 ± 0.00000332 5.888 5.431/6.686 6.109 ± 0.761
ea25 1342 1342/1342 1342 ± 0.000001961 5.449 5.27/5.503 5.416 ± 0.1584
ea26 1342 1342/1342 1342 ± 0 6.329 5.65/6.72 6.277 ± 0.5974
ea27 1342 1342/1342 1342 ± 0.00004124 5.865 5.532/6.593 6.011 ± 0.5967
ea28 1342 1342/1342 1342 ± 0.00003055 6.573 6.076/7.031 6.503 ± 0.6226
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 ± 0.0000249 5.527 5.257/5.728 5.472 ± 0.325
3 1342 1342/1342 1342 ± 0.00002575 5.282 5.002/5.482 5.247 ± 0.3078
6 1342 1342/1342 1342 ± 0.0000249 5.42 5.178/5.591 5.384 ± 0.2988
7 1342 1342/1342 1342 ± 0.0000249 5.376 5.227/5.541 5.372 ± 0.2897
8 1342 1342/1342 1342 ± 0.0000249 5.38 5.172/5.593 5.323 ± 0.3427
9 1342 1342/1342 1342 ± 0.00002513 5.644 5.387/5.83 5.569 ± 0.3895
10 1342 1342/1342 1342 ± 0.00002439 6.165 5.926/6.25 6.048 ± 0.3812
11 1342 1342/1342 1342 ± 0.00002439 6.388 6.014/6.541 6.274 ± 0.437
12 1342 1342/1342 1342 ± 0.00002439 6.578 6.185/6.662 6.443 ± 0.4504
13 1342 1342/1342 1342 ± 0.00002439 7.023 6.683/7.219 6.889 ± 0.4711
14 1342 1342/1342 1342 ± 0.00002439 7.255 6.978/7.414 7.107 ± 0.4922
15 1342 1342/1342 1342 ± 0.00002439 6.723 6.567/6.982 6.644 ± 0.4787
16 1342 1342/1342 1342 ± 0.00004842 5.664 5.431/5.954 5.664 ± 0.444
17 1342 1342/1342 1342 ± 0.00004306 5.766 5.435/6.13 5.745 ± 0.4439
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-05 08:26:34.839
End
2024-12-05 09:18:53.987
Duration
0:52:19.148
Note, WebLog generation is not included in the time.

CASA logs for stage 8