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

Statwt Summary Plot

VLASS2.1.sb38598618.eb38624961.59090.97292246528_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 5.335 5.001/5.815 5.447 ± 0.5206
ea02 1342 1342/1342 1342 ± 0 5.61 5.171/6.196 5.695 ± 0.6292
ea04 1342 1342/1342 1342 ± 0.000004644 5.118 4.774/5.818 5.34 ± 0.573
ea05 1342 1342/1342 1342 ± 0 5.508 5.032/6.041 5.581 ± 0.6096
ea06 1342 1342/1342 1342 ± 0 4.751 4.513/5.164 4.849 ± 0.393
ea07 1342 1342/1342 1342 ± 0 5.639 5.199/5.954 5.684 ± 0.5523
ea08 1342 1342/1342 1342 ± 0 5.578 5.235/6.372 5.821 ± 0.6577
ea09 1342 1342/1342 1342 ± 0 5.497 4.985/6.1 5.589 ± 0.6457
ea10 1342 1342/1342 1342 ± 0.00001003 5.629 5.022/6.299 5.652 ± 0.6658
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.448 4.994/6.126 5.631 ± 0.6586
ea13 1342 1342/1342 1342 ± 0 5.823 5.396/6.144 5.865 ± 0.525
ea14 1342 1342/1342 1342 ± 0 5.571 4.977/6.138 5.599 ± 0.6402
ea15 1342 1342/1342 1342 ± 0 5.278 4.794/5.875 5.401 ± 0.6601
ea16 1342 1342/1342 1342 ± 0 5.852 5.337/6.406 5.927 ± 0.7133
ea17 1342 1342/1342 1342 ± 0.000003835 5.6 5.188/6.116 5.733 ± 0.6218
ea18 1342 1342/1342 1342 ± 0 4.898 4.472/5.366 4.901 ± 0.5265
ea19 1342 1342/1342 1342 ± 0 5.593 5.18/6.229 5.747 ± 0.6099
ea20 1342 1342/1342 1342 ± 0 5.777 5.315/6.395 5.883 ± 0.6571
ea21 1342 1342/1342 1342 ± 0 5.442 5.105/6.049 5.581 ± 0.5794
ea22 1342 1342/1342 1342 ± 0 5.5 5.071/6.163 5.607 ± 0.6502
ea23 1342 1342/1342 1342 ± 0 5.682 5.175/6.185 5.782 ± 0.6756
ea25 1342 1342/1342 1342 ± 0.000001182 5.445 4.901/5.929 5.441 ± 0.5928
ea26 1342 1342/1342 1342 ± 0 5.817 5.339/6.409 5.892 ± 0.6775
ea27 1342 1342/1342 1342 ± 0.00003224 5.352 5.011/6.082 5.507 ± 0.57
ea28 1342 1342/1342 1342 ± 0 5.464 5.113/6.229 5.624 ± 0.6392
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 ± 0.00002437 5.011 4.885/5.249 5.034 ± 0.2352
3 1342 1342/1342 1342 ± 0.00002457 4.85 4.763/5.111 4.904 ± 0.2365
4 1342 1342/1342 1342 ± 0.00002498 5.058 4.847/5.234 4.996 ± 0.2951
5 1342 1342/1342 1342 ± 0.00002437 5.105 4.881/5.161 5.037 ± 0.2962
6 1342 1342/1342 1342 ± 0.00002441 5.042 4.868/5.175 5.014 ± 0.2764
7 1342 1342/1342 1342 ± 0.00002437 5.056 4.97/5.211 5.065 ± 0.2385
8 1342 1342/1342 1342 ± 0.00002437 5.113 4.89/5.204 5.045 ± 0.2607
9 1342 1342/1342 1342 ± 0.00002437 5.364 5.219/5.577 5.341 ± 0.2936
10 1342 1342/1342 1342 ± 0.00002437 5.795 5.68/5.992 5.77 ± 0.3112
11 1342 1342/1342 1342 ± 0.00002437 6.087 5.877/6.135 5.982 ± 0.3243
12 1342 1342/1342 1342 ± 0.00002437 6.228 6.015/6.36 6.141 ± 0.3381
13 1342 1342/1342 1342 ± 0.00002437 6.588 6.458/6.722 6.544 ± 0.3477
14 1342 1342/1342 1342 ± 0.00002437 6.809 6.555/6.902 6.706 ± 0.3943
15 1342 1342/1342 1342 ± 0.00002437 6.407 6.206/6.528 6.321 ± 0.3575
16 1342 1342/1342 1342 ± 0.00003354 5.753 5.612/5.971 5.762 ± 0.3007
17 1342 1342/1342 1342 ± 0.00002794 5.803 5.667/5.931 5.779 ± 0.2972
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38598618.eb38624961.59090.97292246528_split_split.ms
overwrite_modelcol
False
Start time
2024-12-31 13:01:52.204
End
2024-12-31 13:59:47.362
Duration
0:57:55.158
Note, WebLog generation is not included in the time.

CASA logs for stage 8