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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.376 5.268/6.129 5.557 ± 0.6528
ea02 1342 1342/1342 1342 ± 0.00004135 5.791 5.37/6.648 5.869 ± 0.8417
ea05 1342 1342/1342 1342 ± 0.0000305 5.513 5.246/6.431 5.775 ± 0.6657
ea06 1342 1342/1342 1342 ± 0.000001966 4.91 4.785/5.409 5.009 ± 0.4776
ea07 1342 1342/1342 1342 ± 0.00004087 5.783 5.313/6.032 5.709 ± 0.6591
ea08 1342 1342/1342 1342 ± 0.0000408 5.904 5.591/6.857 6.07 ± 0.8688
ea09 1342 1342/1342 1342 ± 0.00003543 4.162 3.319/6.101 4.511 ± 1.256
ea10 1342 1342/1342 1342 ± 0.00004089 5.321 5.087/6.433 5.635 ± 0.7464
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.628 5.355/6.602 5.873 ± 0.8105
ea13 1342 1342/1342 1342 ± 0.00002967 5.851 5.663/6.411 5.99 ± 0.7017
ea14 1342 1342/1342 1342 ± 0.00000567 6.575 6.075/7.062 6.366 ± 0.7548
ea15 1342 1342/1342 1342 ± 0 5.387 5.173/6.262 5.667 ± 0.7512
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00004137 5.985 5.586/6.889 6.027 ± 0.8185
ea18 1342 1342/1342 1342 ± 0.00001123 5.003 4.689/5.863 5.143 ± 0.6465
ea19 1342 1342/1342 1342 ± 0.000001383 5.645 5.408/6.702 5.994 ± 0.6969
ea20 1342 1342/1342 1342 ± 0.000007224 5.943 5.8/7.091 6.141 ± 0.8764
ea21 1342 1342/1342 1342 ± 0.000011 5.547 5.329/6.371 5.79 ± 0.6566
ea22 1342 1342/1342 1342 ± 0.00004089 5.325 5.112/6.409 5.586 ± 0.7598
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.351 5.306/5.45 5.376 ± 0.2063
ea26 1342 1342/1342 1342 ± 0.00001396 5.648 5.433/6.615 5.855 ± 0.7753
ea27 1342 1342/1342 1342 ± 0.00004083 5.501 5.128/6.581 5.703 ± 0.7697
ea28 1342 1342/1342 1342 ± 0.00005276 6.628 6.124/6.967 6.194 ± 0.9623
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 ± 0.00002671 5.425 5.317/5.699 5.393 ± 0.4951
3 1342 1342/1342 1342 ± 0.00002671 5.499 5.189/5.65 5.355 ± 0.5469
4 1342 1342/1342 1342 ± 0.00004152 5.612 5.374/5.811 5.486 ± 0.6529
5 1342 1342/1342 1342 ± 0.00002671 5.341 5.221/5.526 5.269 ± 0.561
6 1342 1342/1342 1342 ± 0.00002671 5.316 5.193/5.419 5.203 ± 0.5131
7 1342 1342/1342 1342 ± 0.00002671 5.34 5.109/5.427 5.227 ± 0.5023
8 1342 1342/1342 1342 ± 0.00002671 5.316 5.081/5.396 5.158 ± 0.5184
9 1342 1342/1342 1342 ± 0.00002671 5.607 5.417/5.805 5.47 ± 0.5872
10 1342 1342/1342 1342 ± 0.00002609 6.061 5.843/6.15 5.997 ± 0.3303
11 1342 1342/1342 1342 ± 0.00002609 6.357 6.233/6.467 6.271 ± 0.3534
12 1342 1342/1342 1342 ± 0.00002609 6.55 6.25/6.657 6.456 ± 0.3776
13 1342 1342/1342 1342 ± 0.00002609 6.876 6.596/7.091 6.803 ± 0.3783
14 1342 1342/1342 1342 ± 0.00002609 7.016 6.713/7.198 6.869 ± 0.4361
15 1342 1342/1342 1342 ± 0.00002609 6.756 6.67/7.079 6.758 ± 0.4591
16 1342 1342/1342 1342 ± 0.00006104 4.561 4.393/4.779 4.63 ± 0.3486
17 1342 1342/1342 1342 ± 0.00006104 4.535 4.401/4.758 4.614 ± 0.32
overwrite_modelcol
False
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-04-22 02:56:28.205
End
2024-04-22 03:32:27.267
Duration
0:35:59.062
Note, WebLog generation is not included in the time.

CASA logs for stage 7