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 4.957 4.784/5.308 4.961 ± 0.5341
ea02 1342 1342/1342 1342 ± 0.00003478 5.322 4.914/5.8 5.229 ± 0.7427
ea04 1342 1342/1342 1342 ± 0.00002724 4.278 4.148/4.609 4.279 ± 0.4014
ea05 1342 1342/1342 1342 ± 0.0000177 5.174 4.926/6.205 5.41 ± 0.7869
ea06 1342 1342/1342 1342 ± 0.0000157 4.178 4.114/4.639 4.354 ± 0.4162
ea07 1342 1342/1342 1342 ± 0.00002577 5.425 5.012/5.855 5.289 ± 0.81
ea08 1342 1342/1342 1342 ± 0.00003487 5.428 5.116/6.126 5.405 ± 0.9071
ea09 1342 1342/1342 1342 ± 0.00002625 5.025 4.786/5.839 5.135 ± 0.7343
ea10 1342 1342/1342 1342 ± 0.000034 5.015 4.765/5.908 5.123 ± 0.7858
ea11 1342 1342/1342 1342 ± 0.00001741 4.983 4.598/5.357 4.946 ± 0.5018
ea12 1342 1342/1342 1342 ± 0.0000174 4.974 4.792/5.658 5.042 ± 0.7385
ea13 1342 1342/1342 1342 ± 0.00001146 5.583 5.453/6.098 5.58 ± 0.7047
ea14 1342 1342/1342 1342 ± 0.00002264 4.763 4.557/5.238 4.743 ± 0.5689
ea15 1342 1342/1342 1342 ± 0.00002622 4.893 4.562/5.671 5.044 ± 0.7261
ea16 1342 1342/1342 1342 ± 0.00002573 5.419 5.066/6.247 5.534 ± 0.886
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00001675 4.584 4.387/4.936 4.567 ± 0.4847
ea19 1342 1342/1342 1342 ± 0.00001919 5.408 5.224/6.422 5.62 ± 0.8099
ea20 1342 1342/1342 1342 ± 0.00002482 4.537 4.398/4.971 4.527 ± 0.7197
ea21 1342 1342/1342 1342 ± 0.00002261 4.887 4.754/5.382 4.903 ± 0.5849
ea22 1342 1342/1342 1342 ± 0.00002369 5.173 4.987/5.849 5.252 ± 0.7465
ea23 1342 1342/1342 1342 ± 0.0000237 4.976 4.737/5.465 4.938 ± 0.6707
ea25 1342 1342/1342 1342 ± 0.00002653 4.86 4.619/5.312 4.879 ± 0.5504
ea26 1342 1342/1342 1342 ± 0.00002538 5.389 5.196/6.178 5.472 ± 0.7919
ea27 1342 1342/1342 1342 ± 0.00003599 5.08 4.734/5.852 5.108 ± 0.7791
ea28 1342 1342/1342 1342 ± 0.00003482 5.094 4.939/5.804 5.129 ± 0.716
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 ± 0.00002413 4.995 4.844/5.321 5.045 ± 0.2925
3 1342 1342/1342 1342 ± 0.00002788 4.54 4.335/4.782 4.569 ± 0.3944
5 1342 1342/1342 1342 ± 0.00002452 4.85 4.566/5.175 4.884 ± 0.3682
6 1342 1342/1342 1342 ± 0.00002413 4.919 4.556/5.154 4.868 ± 0.3978
7 1342 1342/1342 1342 ± 0.00002413 4.908 4.614/5.026 4.865 ± 0.3332
8 1342 1342/1342 1342 ± 0.00002413 4.813 4.714/4.988 4.804 ± 0.3224
9 1342 1342/1342 1342 ± 0.00002413 5.01 4.791/5.385 5.015 ± 0.403
10 1342 1342/1342 1342 ± 0.00002413 5.322 5.202/5.714 5.361 ± 0.4521
11 1342 1342/1342 1342 ± 0.00002413 5.69 5.306/5.961 5.588 ± 0.48
12 1342 1342/1342 1342 ± 0.00002413 5.858 5.418/6.064 5.696 ± 0.5044
13 1342 1342/1342 1342 ± 0.00002413 5.893 5.555/6.228 5.861 ± 0.5225
14 1342 1342/1342 1342 ± 0.00002975 5.727 5.457/6.202 5.842 ± 0.5781
15 1342 1342/1342 1342 ± 0.00002492 6.044 5.405/6.292 5.879 ± 0.6052
16 1342 1342/1342 1342 ± 0.00006102 3.618 3.465/3.879 3.646 ± 0.3243
17 1342 1342/1342 1342 ± 0.00005629 3.632 3.509/3.857 3.662 ± 0.2871
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-11-16 05:58:18.349
End
2024-11-16 06:37:28.053
Duration
0:39:09.704
Note, WebLog generation is not included in the time.

CASA logs for stage 8