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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.471 5.169/5.873 5.61 ± 0.5259
ea02 1342 1342/1342 1342 ± 0 5.628 5.308/6.399 5.874 ± 0.6558
ea04 1342 1342/1342 1342 ± 0 5.385 5.066/6.064 5.583 ± 0.5838
ea05 1342 1342/1342 1342 ± 0 5.627 5.219/6.132 5.735 ± 0.5897
ea06 1342 1342/1342 1342 ± 0 5.011 4.79/5.419 5.117 ± 0.3937
ea07 1342 1342/1342 1342 ± 0 6.05 5.346/6.266 5.947 ± 0.5974
ea08 1342 1342/1342 1342 ± 0 5.717 5.412/6.534 6.017 ± 0.6735
ea09 1342 1342/1342 1342 ± 0 5.54 5.135/6.208 5.676 ± 0.6171
ea10 1342 1342/1342 1342 ± 0 5.945 5.187/6.539 5.879 ± 0.6822
ea11 1342 1342/1342 1342 ± 0 5.801 5.074/6.284 5.777 ± 0.6658
ea12 1342 1342/1342 1342 ± 0 5.856 5.252/6.345 5.914 ± 0.6634
ea13 1342 1342/1342 1342 ± 0 6.059 5.688/6.312 6.102 ± 0.4959
ea14 1342 1342/1342 1342 ± 0 5.855 5.159/6.344 5.801 ± 0.6894
ea15 1342 1342/1342 1342 ± 0 5.518 5.045/6.207 5.685 ± 0.6879
ea16 1342 1342/1342 1342 ± 0 5.992 5.551/6.667 6.174 ± 0.7251
ea17 1342 1342/1342 1342 ± 0 5.83 5.482/6.4 6.001 ± 0.6214
ea18 1342 1342/1342 1342 ± 0 5.054 4.651/5.517 5.097 ± 0.5173
ea19 1342 1342/1342 1342 ± 0 5.919 5.474/6.67 6.125 ± 0.6712
ea20 1342 1342/1342 1342 ± 0 6.256 5.621/6.836 6.206 ± 0.653
ea21 1342 1342/1342 1342 ± 0 5.624 5.257/6.13 5.739 ± 0.5606
ea22 1342 1342/1342 1342 ± 0 5.419 5.168/6.305 5.718 ± 0.6558
ea23 1342 1342/1342 1342 ± 0 6.087 5.36/6.499 6.048 ± 0.6955
ea25 1342 1342/1342 1342 ± 0 5.455 5.152/6.095 5.654 ± 0.5674
ea26 1342 1342/1342 1342 ± 0 5.904 5.545/6.811 6.105 ± 0.6578
ea27 1342 1342/1342 1342 ± 0 5.479 5.156/6.27 5.679 ± 0.5905
ea28 1342 1342/1342 1342 ± 0.0000193 5.568 5.301/6.336 5.827 ± 0.6384
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 ± 0.00002348 5.254 5.114/5.531 5.283 ± 0.2502
3 1342 1342/1342 1342 ± 0.00003045 5.196 5.098/5.416 5.252 ± 0.215
4 1342 1342/1342 1342 ± 0.00002348 5.137 4.986/5.335 5.153 ± 0.294
5 1342 1342/1342 1342 ± 0.00002348 5.255 4.971/5.393 5.241 ± 0.3023
6 1342 1342/1342 1342 ± 0.00002348 5.219 4.982/5.391 5.195 ± 0.2774
7 1342 1342/1342 1342 ± 0.00002348 5.261 5.121/5.417 5.26 ± 0.2435
8 1342 1342/1342 1342 ± 0.00002348 5.264 5.042/5.414 5.226 ± 0.2601
9 1342 1342/1342 1342 ± 0.00002348 5.497 5.372/5.759 5.505 ± 0.2996
10 1342 1342/1342 1342 ± 0.00002348 5.955 5.837/6.145 5.944 ± 0.2971
11 1342 1342/1342 1342 ± 0.00002348 6.237 6.058/6.353 6.16 ± 0.3077
12 1342 1342/1342 1342 ± 0.00002348 6.346 6.161/6.51 6.32 ± 0.331
13 1342 1342/1342 1342 ± 0.00002348 6.769 6.674/6.976 6.76 ± 0.3506
14 1342 1342/1342 1342 ± 0.00002348 6.995 6.77/7.175 6.95 ± 0.3856
15 1342 1342/1342 1342 ± 0.00002348 6.687 6.455/6.887 6.61 ± 0.3857
16 1342 1342/1342 1342 ± 0.00002492 5.945 5.577/6.187 5.925 ± 0.3941
17 1342 1342/1342 1342 ± 0.00002639 5.974 5.609/6.232 5.934 ± 0.3803
datacolumn
residual_data
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-13 09:28:36.044
End
2024-12-13 10:17:54.047
Duration
0:49:18.003
Note, WebLog generation is not included in the time.

CASA logs for stage 8