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

Statwt Summary Plot

VLASS2.1.sb38513454.eb38563508.59068.92709877314_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 5.409 5.232/5.97 5.65 ± 0.5216
ea02 1342 1342/1342 1342 ± 0 5.611 5.306/6.399 5.865 ± 0.6639
ea04 1342 1342/1342 1342 ± 0 5.379 5.052/5.953 5.544 ± 0.5547
ea05 1342 1342/1342 1342 ± 0 5.728 5.222/6.218 5.785 ± 0.6166
ea06 1342 1342/1342 1342 ± 0 4.933 4.671/5.385 5.044 ± 0.4376
ea07 1342 1342/1342 1342 ± 0.000002377 5.676 5.375/5.864 5.739 ± 0.4568
ea08 1342 1342/1342 1342 ± 0.00001519 5.797 5.556/6.65 6.12 ± 0.6723
ea09 1342 1342/1342 1342 ± 0 4.725 4.582/5.489 4.974 ± 0.4852
ea10 1342 1342/1342 1342 ± 0 5.644 5.136/6.36 5.737 ± 0.6188
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.857 5.405/6.404 6.021 ± 0.6557
ea13 1342 1342/1342 1342 ± 0 5.883 5.622/6.283 6.031 ± 0.5043
ea14 1342 1342/1342 1342 ± 0 6.494 6.364/6.918 6.584 ± 0.3664
ea15 1342 1342/1342 1342 ± 0 5.669 5.257/6.277 5.858 ± 0.6563
ea16 1342 1342/1342 1342 ± 0 4.772 4.299/4.985 4.711 ± 0.548
ea17 1342 1342/1342 1342 ± 0.00002741 5.996 5.716/6.669 6.213 ± 0.6348
ea18 1342 1342/1342 1342 ± 0 5.172 4.854/5.61 5.268 ± 0.534
ea19 1342 1342/1342 1342 ± 0 5.864 5.404/6.516 6.033 ± 0.6339
ea20 1342 1342/1342 1342 ± 0 6.064 5.816/6.865 6.308 ± 0.6653
ea21 1342 1342/1342 1342 ± 0 5.624 5.287/6.262 5.792 ± 0.6049
ea22 1342 1342/1342 1342 ± 0 5.317 5.121/6.303 5.669 ± 0.683
ea23 1342 1342/1342 1342 ± 0 5.903 5.373/6.352 5.982 ± 0.6787
ea25 1342 1342/1342 1342 ± 0 5.329 5.269/5.392 5.322 ± 0.1569
ea26 1342 1342/1342 1342 ± 0 5.574 5.411/6.4 5.873 ± 0.5998
ea27 1342 1342/1342 1342 ± 0.00002692 5.516 5.237/6.394 5.77 ± 0.6095
ea28 1342 1342/1342 1342 ± 0.00005236 6.505 6.074/6.991 6.446 ± 0.5527
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 ± 0.00002493 5.308 5.136/5.589 5.283 ± 0.3698
3 1342 1342/1342 1342 ± 0.00002546 5.378 5.225/5.616 5.354 ± 0.3086
4 1342 1342/1342 1342 ± 0.00002493 5.157 5.035/5.381 5.148 ± 0.3505
5 1342 1342/1342 1342 ± 0.00002503 5.298 5.089/5.413 5.244 ± 0.3701
6 1342 1342/1342 1342 ± 0.00002493 5.241 4.967/5.36 5.141 ± 0.3927
7 1342 1342/1342 1342 ± 0.00002493 5.262 5.065/5.417 5.194 ± 0.4017
8 1342 1342/1342 1342 ± 0.00002493 5.291 4.965/5.389 5.155 ± 0.401
9 1342 1342/1342 1342 ± 0.00002493 5.559 5.258/5.733 5.452 ± 0.4124
10 1342 1342/1342 1342 ± 0.00002442 6.013 5.793/6.154 5.905 ± 0.4031
11 1342 1342/1342 1342 ± 0.00002442 6.284 5.858/6.405 6.138 ± 0.4611
12 1342 1342/1342 1342 ± 0.00002442 6.479 5.972/6.559 6.31 ± 0.4602
13 1342 1342/1342 1342 ± 0.00002442 6.813 6.505/7.068 6.723 ± 0.481
14 1342 1342/1342 1342 ± 0.00002442 6.908 6.644/7.208 6.87 ± 0.5031
15 1342 1342/1342 1342 ± 0.00002442 6.71 6.317/6.865 6.507 ± 0.5118
16 1342 1342/1342 1342 ± 0.00004027 5.784 5.464/6.172 5.761 ± 0.4667
17 1342 1342/1342 1342 ± 0.00003978 5.698 5.443/6.071 5.682 ± 0.4354
vis
VLASS2.1.sb38513454.eb38563508.59068.92709877314_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-04-19 10:38:04.210
End
2024-04-19 11:51:45.345
Duration
1:13:41.136
Note, WebLog generation is not included in the time.

CASA logs for stage 7