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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.298 5.107/6.076 5.64 ± 0.6255
ea02 1342 1342/1342 1342 ± 0.00003012 5.587 5.288/6.587 5.966 ± 0.7975
ea04 1342 1342/1342 1342 ± 0.00002398 5.059 4.863/5.872 5.37 ± 0.6268
ea05 1342 1342/1342 1342 ± 0 5.289 5.147/6.38 5.728 ± 0.706
ea06 1342 1342/1342 1342 ± 0.000001443 4.655 4.506/5.292 4.953 ± 0.4706
ea07 1342 1342/1342 1342 ± 0.00003965 5.725 5.35/6.286 5.898 ± 0.7556
ea08 1342 1342/1342 1342 ± 0.00002057 6.545 5.482/6.978 6.204 ± 0.805
ea10 1342 1342/1342 1342 ± 0.00003962 5.459 5.08/6.631 5.842 ± 0.8241
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000009164 5.313 5.097/6.485 5.795 ± 0.8427
ea13 1342 1342/1342 1342 ± 0 5.643 5.369/6.273 5.952 ± 0.6306
ea14 1342 1342/1342 1342 ± 0.00001701 5.293 5.088/6.346 5.671 ± 0.8045
ea15 1342 1342/1342 1342 ± 0.0000213 5.019 4.958/6.052 5.539 ± 0.729
ea16 1342 1342/1342 1342 ± 0 5.869 5.417/6.754 6.055 ± 0.9122
ea17 1342 1342/1342 1342 ± 0.00003963 5.674 5.264/6.747 6.003 ± 0.7634
ea18 1342 1342/1342 1342 ± 0.00002167 5.01 4.721/5.634 5.163 ± 0.5316
ea19 1342 1342/1342 1342 ± 0.000005571 5.669 5.478/6.727 6.072 ± 0.7384
ea20 1342 1342/1342 1342 ± 0.00001652 5.695 5.482/6.71 6.044 ± 0.863
ea21 1342 1342/1342 1342 ± 0.00001304 5.517 5.18/6.261 5.768 ± 0.6798
ea22 1342 1342/1342 1342 ± 0.0000106 5.409 5.172/6.513 5.803 ± 0.7384
ea23 1342 1342/1342 1342 ± 0.0000382 5.586 5.285/6.559 5.942 ± 0.8388
ea25 1342 1342/1342 1342 ± 0.00003942 5.199 4.851/6.165 5.592 ± 0.7282
ea26 1342 1342/1342 1342 ± 0 5.715 5.541/6.803 6.228 ± 0.7467
ea27 1342 1342/1342 1342 ± 0.00003962 5.35 4.987/6.383 5.736 ± 0.7124
ea28 1342 1342/1342 1342 ± 0.00003377 5.75 5.323/6.546 5.956 ± 0.7517
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 ± 0.00002449 5.149 4.857/5.344 5.1 ± 0.2772
6 1342 1342/1342 1342 ± 0.00002449 5.298 5.08/5.484 5.259 ± 0.2943
7 1342 1342/1342 1342 ± 0.00002449 5.292 5.183/5.48 5.285 ± 0.2671
8 1342 1342/1342 1342 ± 0.00002449 5.244 5.012/5.401 5.189 ± 0.2893
9 1342 1342/1342 1342 ± 0.00002451 5.343 5.159/5.559 5.328 ± 0.3154
10 1342 1342/1342 1342 ± 0.00002449 6.009 5.904/6.196 5.975 ± 0.3363
11 1342 1342/1342 1342 ± 0.00002449 6.28 6.145/6.405 6.216 ± 0.3563
12 1342 1342/1342 1342 ± 0.00002449 6.466 6.237/6.613 6.374 ± 0.3805
13 1342 1342/1342 1342 ± 0.00002449 6.823 6.681/7.107 6.809 ± 0.3947
14 1342 1342/1342 1342 ± 0.00002449 7.131 6.853/7.319 7.036 ± 0.437
15 1342 1342/1342 1342 ± 0.00002449 6.647 6.355/6.767 6.518 ± 0.4523
16 1342 1342/1342 1342 ± 0.0000595 4.773 4.628/4.988 4.808 ± 0.2663
17 1342 1342/1342 1342 ± 0.00005938 4.895 4.747/5.158 4.948 ± 0.2935
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-21 04:37:22.092
End
2024-12-21 05:16:34.501
Duration
0:39:12.410
Note, WebLog generation is not included in the time.

CASA logs for stage 8