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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 5.109 4.947/5.899 5.311 ± 0.6492
ea02 1342 1342/1342 1342 ± 0.00003008 5.637 5.082/6.306 5.707 ± 0.829
ea04 1342 1342/1342 1342 ± 0.00003631 5.031 4.716/5.696 5.083 ± 0.7019
ea05 1342 1342/1342 1342 ± 0.00001757 5.265 4.964/6.271 5.462 ± 0.7889
ea06 1342 1342/1342 1342 ± 0.00003544 4.612 4.472/5.269 4.748 ± 0.5678
ea07 1342 1342/1342 1342 ± 0.00002693 5.531 5.057/5.987 5.539 ± 0.7038
ea08 1342 1342/1342 1342 ± 0.00002707 5.709 5.268/6.613 5.797 ± 0.8251
ea09 1342 1342/1342 1342 ± 0.00003213 5.352 4.944/6.205 5.386 ± 0.8226
ea10 1342 1342/1342 1342 ± 0.00002956 5.309 4.774/6.128 5.378 ± 0.7583
ea11 1342 1342/1342 1342 ± 0.000031 5.503 4.823/6.082 5.385 ± 0.7561
ea12 1342 1342/1342 1342 ± 0.00003422 5.292 5.033/5.998 5.39 ± 0.8012
ea13 1342 1342/1342 1342 ± 0.00002662 5.694 5.45/6.159 5.709 ± 0.8101
ea14 1342 1342/1342 1342 ± 0.00002766 5.454 4.982/6.302 5.526 ± 0.892
ea15 1342 1342/1342 1342 ± 0.00003665 5.198 4.767/5.929 5.22 ± 0.8384
ea16 1342 1342/1342 1342 ± 0.00002611 5.442 5.143/6.649 5.735 ± 1.007
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.0000265 4.682 4.372/5.215 4.756 ± 0.5624
ea19 1342 1342/1342 1342 ± 0.00001688 5.482 5.262/6.485 5.683 ± 0.8282
ea20 1342 1342/1342 1342 ± 0.00003389 5.51 5.252/6.432 5.678 ± 0.8517
ea21 1342 1342/1342 1342 ± 0.00002144 5.152 4.951/6.021 5.392 ± 0.7802
ea22 1342 1342/1342 1342 ± 0.0000329 5.316 5.001/6.334 5.514 ± 0.8423
ea23 1342 1342/1342 1342 ± 0.00002799 5.573 5.152/6.241 5.636 ± 0.8379
ea25 1342 1342/1342 1342 ± 0.00002986 5.317 4.89/6.011 5.346 ± 0.6843
ea26 1342 1342/1342 1342 ± 0.00003198 5.46 5.334/6.523 5.692 ± 0.888
ea27 1342 1342/1342 1342 ± 0.0000293 5.273 4.892/6.134 5.378 ± 0.7111
ea28 1342 1342/1342 1342 ± 0.00002963 5.43 5.056/6.249 5.591 ± 0.7886
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 ± 0.00002395 5.027 4.905/5.292 5.082 ± 0.2642
3 1342 1342/1342 1342 ± 0.0000398 4.826 4.614/4.956 4.793 ± 0.3339
5 1342 1342/1342 1342 ± 0.00002412 4.862 4.628/5.217 4.904 ± 0.3878
6 1342 1342/1342 1342 ± 0.00002395 5.05 4.87/5.292 5.043 ± 0.2792
7 1342 1342/1342 1342 ± 0.00002395 5.104 4.936/5.194 5.082 ± 0.2449
8 1342 1342/1342 1342 ± 0.00002395 5.084 4.859/5.258 5.049 ± 0.2675
9 1342 1342/1342 1342 ± 0.00002395 5.362 5.271/5.56 5.345 ± 0.286
10 1342 1342/1342 1342 ± 0.00002395 5.819 5.693/5.937 5.756 ± 0.2976
11 1342 1342/1342 1342 ± 0.00002395 6.082 5.925/6.199 6.033 ± 0.3179
12 1342 1342/1342 1342 ± 0.00002395 6.24 6.014/6.322 6.171 ± 0.3065
13 1342 1342/1342 1342 ± 0.00002395 6.468 6.112/6.655 6.363 ± 0.417
14 1342 1342/1342 1342 ± 0.00002461 6.442 5.95/6.756 6.31 ± 0.5437
15 1342 1342/1342 1342 ± 0.00002576 6.463 6.261/6.688 6.425 ± 0.3919
16 1342 1342/1342 1342 ± 0.00005252 3.593 3.456/3.758 3.615 ± 0.2351
17 1342 1342/1342 1342 ± 0.00005135 3.772 3.584/3.981 3.796 ± 0.3082
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
Start time
2024-11-16 16:38:36.197
End
2024-11-16 17:47:13.392
Duration
1:08:37.195
Note, WebLog generation is not included in the time.

CASA logs for stage 8