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 5.401 5.302/6.109 5.698 ± 0.5482
ea02 1342 1342/1342 1342 ± 0.00002778 5.911 5.431/6.656 6.05 ± 0.6816
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.000001105 5.63 5.453/6.466 5.887 ± 0.5976
ea06 1342 1342/1342 1342 ± 0 4.94 4.715/5.334 5.025 ± 0.3995
ea07 1342 1342/1342 1342 ± 0.00003831 5.793 5.402/5.985 5.721 ± 0.6111
ea08 1342 1342/1342 1342 ± 0.00003409 6.007 5.698/6.972 6.31 ± 0.74
ea09 1342 1342/1342 1342 ± 0.000001913 5.261 4.876/5.871 5.352 ± 0.518
ea10 1342 1342/1342 1342 ± 0.0000415 5.619 5.13/6.408 5.72 ± 0.6477
ea11 1342 1342/1342 1342 ± 0.000008465 5.668 5.394/6.467 5.923 ± 0.6766
ea12 1342 1342/1342 1342 ± 0 5.722 5.417/6.592 5.981 ± 0.6752
ea13 1342 1342/1342 1342 ± 0 6.143 5.767/6.242 6.143 ± 0.4697
ea14 1342 1342/1342 1342 ± 0.0000223 6.477 5.968/6.826 6.33 ± 0.6197
ea15 1342 1342/1342 1342 ± 0 5.601 5.408/6.386 5.932 ± 0.6423
ea16 1342 1342/1342 1342 ± 0.00001095 5.105 4.932/5.397 5.158 ± 0.3467
ea17 1342 1342/1342 1342 ± 0.00004145 5.95 5.575/6.791 6.143 ± 0.7212
ea18 1342 1342/1342 1342 ± 0.000002209 4.99 4.8/5.761 5.22 ± 0.5336
ea19 1342 1342/1342 1342 ± 0.000001105 5.949 5.697/6.755 6.16 ± 0.6389
ea20 1342 1342/1342 1342 ± 0 6.06 5.858/6.818 6.283 ± 0.672
ea21 1342 1342/1342 1342 ± 0.00001174 5.597 5.309/6.298 5.813 ± 0.5929
ea22 1342 1342/1342 1342 ± 0.000006975 5.544 5.284/6.231 5.776 ± 0.6094
ea23 1342 1342/1342 1342 ± 0.00003193 5.661 5.486/6.548 5.938 ± 0.7374
ea25 1342 1342/1342 1342 ± 0 5.447 5.322/5.643 5.435 ± 0.1768
ea26 1342 1342/1342 1342 ± 0 5.809 5.657/6.589 6.085 ± 0.5371
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00005285 6.491 5.958/7.001 6.368 ± 0.728
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 ± 0.00002546 5.499 5.246/5.677 5.431 ± 0.3441
3 1342 1342/1342 1342 ± 0.00002585 5.432 5.157/5.816 5.475 ± 0.4289
5 1342 1342/1342 1342 ± 0.00002546 5.647 5.481/5.805 5.606 ± 0.392
6 1342 1342/1342 1342 ± 0.00002546 5.383 5.17/5.484 5.343 ± 0.308
7 1342 1342/1342 1342 ± 0.00002546 5.381 5.178/5.487 5.329 ± 0.2973
8 1342 1342/1342 1342 ± 0.00002546 5.403 5.129/5.545 5.333 ± 0.3415
9 1342 1342/1342 1342 ± 0.00002546 5.641 5.394/5.846 5.559 ± 0.3847
10 1342 1342/1342 1342 ± 0.00002493 6.101 5.86/6.207 5.989 ± 0.396
11 1342 1342/1342 1342 ± 0.00002493 6.299 5.987/6.474 6.212 ± 0.426
12 1342 1342/1342 1342 ± 0.00002493 6.493 6.118/6.597 6.371 ± 0.4437
13 1342 1342/1342 1342 ± 0.00002493 6.924 6.577/7.227 6.817 ± 0.4775
14 1342 1342/1342 1342 ± 0.00002493 7.178 6.831/7.329 6.986 ± 0.4996
15 1342 1342/1342 1342 ± 0.00002493 6.575 6.399/6.824 6.502 ± 0.4859
16 1342 1342/1342 1342 ± 0.00005559 5.262 4.963/5.487 5.221 ± 0.3779
17 1342 1342/1342 1342 ± 0.00005546 5.298 5.052/5.585 5.312 ± 0.3909
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
Start time
2024-12-05 13:37:24.404
End
2024-12-05 14:44:02.938
Duration
1:06:38.534
Note, WebLog generation is not included in the time.

CASA logs for stage 8