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 5.076 4.925/5.81 5.329 ± 0.5668
ea02 1342 1342/1342 1342 ± 0.00002338 5.656 5.142/6.315 5.762 ± 0.7554
ea04 1342 1342/1342 1342 ± 0.00002875 5.012 4.719/5.751 5.154 ± 0.6281
ea05 1342 1342/1342 1342 ± 0.00001982 5.277 4.924/6.286 5.494 ± 0.8257
ea06 1342 1342/1342 1342 ± 0.00002947 4.646 4.49/5.196 4.79 ± 0.5013
ea07 1342 1342/1342 1342 ± 0.00001875 5.526 5.044/5.948 5.604 ± 0.6125
ea08 1342 1342/1342 1342 ± 0.00002057 5.716 5.257/6.455 5.84 ± 0.7088
ea09 1342 1342/1342 1342 ± 0.00002653 5.395 4.924/6.219 5.469 ± 0.838
ea10 1342 1342/1342 1342 ± 0.00001907 5.269 4.84/6.131 5.479 ± 0.6768
ea11 1342 1342/1342 1342 ± 0.0000246 5.531 4.914/6.074 5.467 ± 0.6556
ea12 1342 1342/1342 1342 ± 0.00002836 5.288 5.009/6.065 5.455 ± 0.7035
ea13 1342 1342/1342 1342 ± 0.00002375 5.593 5.475/6.137 5.772 ± 0.7954
ea14 1342 1342/1342 1342 ± 0.00002668 5.383 4.987/6.268 5.612 ± 0.8245
ea15 1342 1342/1342 1342 ± 0.00002977 5.176 4.824/5.955 5.276 ± 0.7367
ea16 1342 1342/1342 1342 ± 0.00002757 5.72 5.297/6.655 5.83 ± 1.004
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00002286 4.689 4.538/5.224 4.759 ± 0.5468
ea19 1342 1342/1342 1342 ± 0.00001708 5.497 5.254/6.5 5.744 ± 0.8783
ea20 1342 1342/1342 1342 ± 0.00002691 5.617 5.26/6.401 5.748 ± 0.7415
ea21 1342 1342/1342 1342 ± 0.00002442 5.316 5.023/6.017 5.446 ± 0.7642
ea22 1342 1342/1342 1342 ± 0.00002879 5.283 5.055/6.312 5.562 ± 0.8442
ea23 1342 1342/1342 1342 ± 0.00001747 5.524 5.123/6.288 5.754 ± 0.7533
ea25 1342 1342/1342 1342 ± 0.0000223 5.292 4.877/5.949 5.406 ± 0.5789
ea26 1342 1342/1342 1342 ± 0.00002737 5.561 5.284/6.491 5.738 ± 0.8903
ea27 1342 1342/1342 1342 ± 0.00002138 5.277 4.94/6.143 5.494 ± 0.6121
ea28 1342 1342/1342 1342 ± 0.00002387 5.363 5.15/6.226 5.644 ± 0.6783
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 5.011 4.903/5.277 5.066 ± 0.255
3 1342 1342/1342 1342 ± 0.00004971 4.701 4.43/4.896 4.632 ± 0.3546
5 1342 1342/1342 1342 ± 0.00002395 4.922 4.693/5.156 4.922 ± 0.3812
6 1342 1342/1342 1342 ± 0.00002395 5.02 4.855/5.255 5.03 ± 0.2748
7 1342 1342/1342 1342 ± 0.00002395 5.081 4.915/5.201 5.063 ± 0.237
8 1342 1342/1342 1342 ± 0.00002395 5.096 4.846/5.214 5.027 ± 0.2664
9 1342 1342/1342 1342 ± 0.00002395 5.321 5.25/5.528 5.322 ± 0.2864
10 1342 1342/1342 1342 ± 0.00002395 5.768 5.708/5.922 5.745 ± 0.2924
11 1342 1342/1342 1342 ± 0.00002395 6.071 5.931/6.203 6.008 ± 0.3075
12 1342 1342/1342 1342 ± 0.00002395 6.221 6.006/6.31 6.155 ± 0.3091
13 1342 1342/1342 1342 ± 0.00002395 6.37 6.042/6.627 6.322 ± 0.4509
14 1342 1342/1342 1342 ± 0.00002515 6.566 6.004/6.8 6.411 ± 0.56
15 1342 1342/1342 1342 ± 0.00003836 6.447 6.212/6.683 6.398 ± 0.4498
16 1342 1342/1342 1342 ± 0.00005171 3.551 3.399/3.686 3.546 ± 0.265
17 1342 1342/1342 1342 ± 0.0000461 3.636 3.469/3.806 3.656 ± 0.3612
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-11-16 16:17:51.420
End
2024-11-16 17:11:45.383
Duration
0:53:53.963
Note, WebLog generation is not included in the time.

CASA logs for stage 8