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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.531 5.306/6.046 5.673 ± 0.5141
ea02 1342 1342/1342 1342 ± 0.00001292 5.78 5.375/6.435 5.925 ± 0.6084
ea04 1342 1342/1342 1342 ± 0.00002925 5.636 5.209/6.213 5.73 ± 0.5575
ea05 1342 1342/1342 1342 ± 0 5.889 5.319/6.382 5.837 ± 0.5468
ea06 1342 1342/1342 1342 ± 0 3.173 3.088/3.514 3.258 ± 0.1899
ea07 1342 1342/1342 1342 ± 0 5.412 5.342/5.794 5.501 ± 0.2167
ea08 1342 1342/1342 1342 ± 0.00002941 5.786 5.537/6.604 6.037 ± 0.629
ea09 1342 1342/1342 1342 ± 0 4.985 4.749/5.341 5.041 ± 0.3751
ea10 1342 1342/1342 1342 ± 0 5.616 5.267/6.373 5.784 ± 0.5731
ea11 1342 1342/1342 1342 ± 0 5.794 5.452/6.42 5.958 ± 0.5808
ea12 1342 1342/1342 1342 ± 0 5.905 5.368/6.201 5.872 ± 0.465
ea13 1342 1342/1342 1342 ± 0 5.878 5.743/6.236 6.05 ± 0.4462
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.094 4.978/5.265 5.108 ± 0.2845
ea17 1342 1342/1342 1342 ± 0.00001997 5.997 5.638/6.627 6.144 ± 0.5844
ea18 1342 1342/1342 1342 ± 0 5.156 4.907/5.595 5.267 ± 0.4117
ea19 1342 1342/1342 1342 ± 0 6.496 6.192/6.779 6.542 ± 0.3474
ea21 1342 1342/1342 1342 ± 0 5.908 5.491/6.348 5.949 ± 0.5317
ea22 1342 1342/1342 1342 ± 0.00000413 5.266 5.06/6.135 5.552 ± 0.5654
ea23 1342 1342/1342 1342 ± 0 6.162 5.523/6.532 6.137 ± 0.6155
ea25 1342 1342/1342 1342 ± 0 5.399 5.301/5.452 5.383 ± 0.1658
ea26 1342 1342/1342 1342 ± 0 5.63 5.452/6.441 5.889 ± 0.5311
ea27 1342 1342/1342 1342 ± 0.00001661 5.418 5.192/6.265 5.671 ± 0.5316
ea28 1342 1342/1342 1342 ± 0.00003851 5.69 5.435/6.49 5.923 ± 0.6092
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 ± 0.000026 5.438 5.296/5.637 5.417 ± 0.2952
3 1342 1342/1342 1342 ± 0.00003171 5.153 4.961/5.464 5.195 ± 0.2772
4 1342 1342/1342 1342 ± 0.00004479 5.172 4.96/5.3 5.149 ± 0.2518
5 1342 1342/1342 1342 ± 0.000026 5.364 5.263/5.511 5.359 ± 0.2836
6 1342 1342/1342 1342 ± 0.000026 5.33 5.177/5.382 5.289 ± 0.2494
7 1342 1342/1342 1342 ± 0.000026 5.38 5.239/5.515 5.345 ± 0.2369
8 1342 1342/1342 1342 ± 0.000026 5.374 5.139/5.478 5.311 ± 0.2783
9 1342 1342/1342 1342 ± 0.000026 5.683 5.305/5.835 5.568 ± 0.3447
10 1342 1342/1342 1342 ± 0.000026 6.036 5.797/6.165 5.802 ± 0.6262
11 1342 1342/1342 1342 ± 0.000026 6.234 5.915/6.36 5.96 ± 0.7384
12 1342 1342/1342 1342 ± 0.000026 6.353 6.071/6.439 6.096 ± 0.7541
13 1342 1342/1342 1342 ± 0.000026 6.665 6.421/6.832 6.45 ± 0.8083
14 1342 1342/1342 1342 ± 0.000026 6.767 6.601/7.088 6.599 ± 0.8234
15 1342 1342/1342 1342 ± 0.000026 6.399 6.235/6.661 6.201 ± 0.8203
16 1342 1342/1342 1342 ± 0.00004349 5.649 5.28/5.954 5.493 ± 0.689
17 1342 1342/1342 1342 ± 0.00003864 5.582 5.296/5.977 5.502 ± 0.6613
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
Start time
2024-03-29 14:57:36.827
End
2024-03-29 16:05:00.029
Duration
1:07:23.203
Note, WebLog generation is not included in the time.

CASA logs for stage 7