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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.107 4.985/5.918 5.393 ± 0.7074
ea02 1342 1342/1342 1342 ± 0.00003869 6.008 4.984/6.421 5.661 ± 0.9622
ea04 1342 1342/1342 1342 ± 0.00003394 5.352 4.875/5.911 5.332 ± 0.7256
ea05 1342 1342/1342 1342 ± 0.00001689 5.293 4.915/6.36 5.557 ± 0.9076
ea06 1342 1342/1342 1342 ± 0.00003713 5.413 4.363/5.604 4.952 ± 0.7302
ea07 1342 1342/1342 1342 ± 0.00003587 5.601 5.082/6.029 5.571 ± 0.8039
ea08 1342 1342/1342 1342 ± 0.0000366 5.878 5.333/6.682 5.966 ± 0.9563
ea09 1342 1342/1342 1342 ± 0.00002355 5.387 4.965/6.233 5.539 ± 0.8534
ea10 1342 1342/1342 1342 ± 0.0000359 5.432 4.847/6.24 5.487 ± 0.8429
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.0000373 5.273 5.017/6.262 5.529 ± 0.8472
ea13 1342 1342/1342 1342 ± 0.00001835 5.468 5.289/6.102 5.701 ± 0.869
ea14 1342 1342/1342 1342 ± 0.00003104 5.517 5.135/6.407 5.715 ± 0.9121
ea15 1342 1342/1342 1342 ± 0.00003078 5.592 4.924/6.39 5.547 ± 0.8304
ea16 1342 1342/1342 1342 ± 0.0000259 5.513 5.12/6.433 5.694 ± 0.9922
ea17 1342 1342/1342 1342 ± 0.00003709 5.754 5.183/6.729 5.854 ± 0.9149
ea18 1342 1342/1342 1342 ± 0.00003523 4.733 4.518/5.508 4.906 ± 0.6033
ea19 1342 1342/1342 1342 ± 0.00001208 5.502 5.248/6.58 5.788 ± 0.965
ea20 1342 1342/1342 1342 ± 0.0000377 5.558 5.456/6.59 5.847 ± 0.8736
ea21 1342 1342/1342 1342 ± 0.00002597 5.359 5.075/6.144 5.525 ± 0.862
ea22 1342 1342/1342 1342 ± 0.00003749 5.307 4.953/6.342 5.545 ± 0.934
ea23 1342 1342/1342 1342 ± 0.00003343 5.941 5.207/6.381 5.769 ± 0.8931
ea25 1342 1342/1342 1342 ± 0.00003613 5.357 4.949/6.12 5.465 ± 0.7728
ea27 1342 1342/1342 1342 ± 0.0000373 5.283 4.905/6.202 5.479 ± 0.7776
ea28 1342 1342/1342 1342 ± 0.00003804 5.369 5.157/6.377 5.676 ± 0.8398
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 ± 0.00002444 5.095 4.872/5.316 5.08 ± 0.2737
6 1342 1342/1342 1342 ± 0.00002444 5.051 4.947/5.231 5.042 ± 0.261
7 1342 1342/1342 1342 ± 0.00002444 5.051 4.923/5.198 5.039 ± 0.24
8 1342 1342/1342 1342 ± 0.00002444 5.013 4.898/5.184 5.034 ± 0.2746
9 1342 1342/1342 1342 ± 0.00002548 5.358 5.245/5.513 5.355 ± 0.2648
10 1342 1342/1342 1342 ± 0.00002444 5.843 5.662/5.937 5.797 ± 0.28
11 1342 1342/1342 1342 ± 0.00002444 6.091 5.956/6.225 6.073 ± 0.2969
12 1342 1342/1342 1342 ± 0.00002444 6.276 6.073/6.414 6.248 ± 0.31
13 1342 1342/1342 1342 ± 0.00002488 6.417 6.174/6.61 6.351 ± 0.3566
14 1342 1342/1342 1342 ± 0.00002444 6.81 6.579/7.018 6.759 ± 0.3918
15 1342 1342/1342 1342 ± 0.00003315 6.59 6.332/6.823 6.523 ± 0.4188
16 1342 1342/1342 1342 ± 0.00005291 3.835 3.73/3.944 3.839 ± 0.1802
17 1342 1342/1342 1342 ± 0.00005128 3.82 3.698/3.96 3.837 ± 0.2111
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-11-02 07:20:06.741
End
2024-11-02 08:11:01.324
Duration
0:50:54.583
Note, WebLog generation is not included in the time.

CASA logs for stage 8