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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.651 5.401/6.288 5.863 ± 0.5399
ea02 1342 1342/1342 1342 ± 0.00002408 6.186 5.717/6.778 6.269 ± 0.6276
ea04 1342 1342/1342 1342 ± 0 5.367 5.112/5.919 5.539 ± 0.5354
ea05 1342 1342/1342 1342 ± 0 5.787 5.464/6.51 5.914 ± 0.6062
ea06 1342 1342/1342 1342 ± 0 4.837 4.579/5.227 4.897 ± 0.4173
ea07 1342 1342/1342 1342 ± 0.00003877 6.01 5.439/6.47 6.069 ± 0.6993
ea08 1342 1342/1342 1342 ± 0.000002457 6.159 5.758/6.906 6.418 ± 0.7215
ea09 1342 1342/1342 1342 ± 0 5.965 5.321/6.537 5.979 ± 0.6404
ea10 1342 1342/1342 1342 ± 0.00004277 5.751 5.271/6.441 5.859 ± 0.6613
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.504 5.323/6.504 5.898 ± 0.6908
ea13 1342 1342/1342 1342 ± 0 6.365 5.842/6.724 6.343 ± 0.5451
ea14 1342 1342/1342 1342 ± 0.00001975 5.816 5.465/6.655 6.083 ± 0.7004
ea15 1342 1342/1342 1342 ± 0 5.498 4.999/6.015 5.597 ± 0.6198
ea16 1342 1342/1342 1342 ± 0 5.908 5.639/6.745 6.205 ± 0.7289
ea17 1342 1342/1342 1342 ± 0.00004422 6.249 5.822/6.761 6.401 ± 0.7252
ea18 1342 1342/1342 1342 ± 0.0000227 5.079 4.819/5.76 5.304 ± 0.5768
ea19 1342 1342/1342 1342 ± 0.00001255 6.044 5.514/6.683 6.158 ± 0.6362
ea20 1342 1342/1342 1342 ± 0 5.956 5.753/6.812 6.242 ± 0.7447
ea21 1342 1342/1342 1342 ± 0.00001182 5.598 5.399/6.356 5.891 ± 0.5914
ea22 1342 1342/1342 1342 ± 0 6.123 5.501/6.348 5.99 ± 0.6122
ea23 1342 1342/1342 1342 ± 0.00003268 6.02 5.519/6.814 6.222 ± 0.7969
ea25 1342 1342/1342 1342 ± 0.00004313 5.704 5.415/6.308 5.916 ± 0.6953
ea26 1342 1342/1342 1342 ± 0 6.111 5.63/6.573 6.145 ± 0.5196
ea27 1342 1342/1342 1342 ± 0.00004417 5.699 5.536/6.579 5.984 ± 0.6719
ea28 1342 1342/1342 1342 ± 0.00003682 5.835 5.549/6.64 6.142 ± 0.7045
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 ± 0.00002733 5.484 5.177/5.694 5.441 ± 0.3097
5 1342 1342/1342 1342 ± 0.00002443 5.491 5.253/5.717 5.469 ± 0.3376
6 1342 1342/1342 1342 ± 0.00002396 5.43 5.246/5.568 5.395 ± 0.3046
7 1342 1342/1342 1342 ± 0.00002396 5.46 5.211/5.635 5.405 ± 0.2977
8 1342 1342/1342 1342 ± 0.00002396 5.468 5.153/5.569 5.368 ± 0.3201
9 1342 1342/1342 1342 ± 0.00002405 5.703 5.482/5.924 5.646 ± 0.3704
10 1342 1342/1342 1342 ± 0.00002396 6.154 5.944/6.29 6.071 ± 0.3573
11 1342 1342/1342 1342 ± 0.00002396 6.345 6.224/6.579 6.325 ± 0.3754
12 1342 1342/1342 1342 ± 0.00002396 6.537 6.433/6.762 6.517 ± 0.4011
13 1342 1342/1342 1342 ± 0.00002396 6.971 6.835/7.214 6.958 ± 0.439
14 1342 1342/1342 1342 ± 0.00002396 7.202 6.951/7.484 7.154 ± 0.4716
15 1342 1342/1342 1342 ± 0.00002402 6.557 6.29/6.789 6.49 ± 0.4695
16 1342 1342/1342 1342 ± 0.00005776 5.395 5.066/5.726 5.374 ± 0.4633
17 1342 1342/1342 1342 ± 0.00005294 5.57 5.372/5.921 5.642 ± 0.4877
datacolumn
residual_data
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-12 14:32:46.523
End
2024-12-12 15:12:56.814
Duration
0:40:10.290
Note, WebLog generation is not included in the time.

CASA logs for stage 8