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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.447 5.306/6.147 5.72 ± 0.5071
ea02 1342 1342/1342 1342 ± 0.000004654 5.864 5.513/6.697 6.113 ± 0.6262
ea04 1342 1342/1342 1342 ± 0 5.54 5.072/6.181 5.641 ± 0.588
ea05 1342 1342/1342 1342 ± 0 5.975 5.395/6.401 5.929 ± 0.5899
ea06 1342 1342/1342 1342 ± 0 4.984 4.555/5.287 4.923 ± 0.4143
ea07 1342 1342/1342 1342 ± 0 5.8 5.419/6.248 5.924 ± 0.5636
ea08 1342 1342/1342 1342 ± 0 5.85 5.61/6.8 6.209 ± 0.6435
ea09 1342 1342/1342 1342 ± 0 5.866 5.268/6.58 5.907 ± 0.6308
ea10 1342 1342/1342 1342 ± 0.00000121 5.718 5.207/6.319 5.781 ± 0.5725
ea11 1342 1342/1342 1342 ± 0 6.038 5.199/6.332 5.9 ± 0.6348
ea12 1342 1342/1342 1342 ± 0 5.966 5.367/6.492 6.024 ± 0.6669
ea13 1342 1342/1342 1342 ± 0 6.064 5.724/6.352 6.122 ± 0.4841
ea14 1342 1342/1342 1342 ± 0.000003609 5.774 5.312/6.487 5.874 ± 0.6749
ea15 1342 1342/1342 1342 ± 0 5.721 5.041/6.243 5.721 ± 0.712
ea16 1342 1342/1342 1342 ± 0 6.146 5.659/6.848 6.255 ± 0.6773
ea17 1342 1342/1342 1342 ± 0 6.01 5.576/6.592 6.106 ± 0.5983
ea18 1342 1342/1342 1342 ± 0 5.196 4.819/5.686 5.254 ± 0.529
ea19 1342 1342/1342 1342 ± 0 6.223 5.562/6.744 6.162 ± 0.6325
ea20 1342 1342/1342 1342 ± 0 6.374 5.727/6.889 6.297 ± 0.6544
ea21 1342 1342/1342 1342 ± 0 5.638 5.423/6.29 5.825 ± 0.5679
ea22 1342 1342/1342 1342 ± 0 5.656 5.307/6.473 5.863 ± 0.621
ea23 1342 1342/1342 1342 ± 0.000004007 5.811 5.474/6.616 6.068 ± 0.6667
ea25 1342 1342/1342 1342 ± 0 5.893 5.292/6.231 5.812 ± 0.5861
ea26 1342 1342/1342 1342 ± 0 5.928 5.594/6.731 6.162 ± 0.5855
ea27 1342 1342/1342 1342 ± 0.0000384 5.664 5.361/6.426 5.86 ± 0.5654
ea28 1342 1342/1342 1342 ± 0.000001202 5.598 5.432/6.523 5.919 ± 0.6356
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 ± 0.00002358 5.39 5.205/5.568 5.358 ± 0.2634
4 1342 1342/1342 1342 ± 0.00002376 5.259 5.17/5.454 5.229 ± 0.3434
5 1342 1342/1342 1342 ± 0.00002358 5.392 5.164/5.527 5.356 ± 0.3325
6 1342 1342/1342 1342 ± 0.00002358 5.292 5.076/5.468 5.271 ± 0.3015
7 1342 1342/1342 1342 ± 0.00002358 5.417 5.225/5.559 5.376 ± 0.2791
8 1342 1342/1342 1342 ± 0.00002358 5.422 5.159/5.549 5.338 ± 0.2999
9 1342 1342/1342 1342 ± 0.00002358 5.689 5.512/5.86 5.624 ± 0.3395
10 1342 1342/1342 1342 ± 0.00002358 6.093 5.966/6.258 6.054 ± 0.321
11 1342 1342/1342 1342 ± 0.00002358 6.344 6.166/6.447 6.273 ± 0.3351
12 1342 1342/1342 1342 ± 0.00002358 6.494 6.291/6.622 6.425 ± 0.3547
13 1342 1342/1342 1342 ± 0.00002358 6.943 6.724/7.071 6.845 ± 0.3841
14 1342 1342/1342 1342 ± 0.00002358 7.062 6.86/7.269 7 ± 0.4145
15 1342 1342/1342 1342 ± 0.00002358 6.596 6.351/6.867 6.543 ± 0.3914
16 1342 1342/1342 1342 ± 0.00003262 5.889 5.659/6.081 5.885 ± 0.3361
17 1342 1342/1342 1342 ± 0.00003036 5.902 5.705/6.145 5.891 ± 0.3434
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
Start time
2024-05-17 07:39:24.604
End
2024-05-17 08:38:26.014
Duration
0:59:01.410
Note, WebLog generation is not included in the time.

CASA logs for stage 8