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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.499 5.173/5.881 5.583 ± 0.491
ea02 1342 1342/1342 1342 ± 0 5.655 5.313/6.271 5.83 ± 0.6012
ea04 1342 1342/1342 1342 ± 0 5.55 5.274/6.146 5.751 ± 0.552
ea05 1342 1342/1342 1342 ± 0 5.616 5.234/6.092 5.7 ± 0.5479
ea06 1342 1342/1342 1342 ± 0 4.92 4.722/5.326 5.007 ± 0.3813
ea07 1342 1342/1342 1342 ± 0 5.785 5.382/6.037 5.82 ± 0.533
ea08 1342 1342/1342 1342 ± 0 5.67 5.383/6.465 5.946 ± 0.6355
ea09 1342 1342/1342 1342 ± 0 5.535 5.147/6.136 5.663 ± 0.5962
ea10 1342 1342/1342 1342 ± 0 5.69 5.155/6.343 5.742 ± 0.6431
ea11 1342 1342/1342 1342 ± 0 5.638 5.008/6.158 5.647 ± 0.6167
ea12 1342 1342/1342 1342 ± 0 6.258 6.049/6.735 6.373 ± 0.4187
ea13 1342 1342/1342 1342 ± 0 5.905 5.689/6.275 6.044 ± 0.4771
ea14 1342 1342/1342 1342 ± 0 5.581 5.102/6.1 5.644 ± 0.6089
ea15 1342 1342/1342 1342 ± 0 5.684 5.206/6.257 5.811 ± 0.6841
ea16 1342 1342/1342 1342 ± 0 5.937 5.525/6.473 6.079 ± 0.6637
ea17 1342 1342/1342 1342 ± 0.00002894 5.709 5.406/6.188 5.822 ± 0.5418
ea18 1342 1342/1342 1342 ± 0 4.948 4.638/5.416 5.055 ± 0.4917
ea19 1342 1342/1342 1342 ± 0 5.815 5.392/6.334 5.963 ± 0.569
ea20 1342 1342/1342 1342 ± 0 5.941 5.546/6.568 6.06 ± 0.6425
ea21 1342 1342/1342 1342 ± 0 5.491 5.242/6.074 5.668 ± 0.5075
ea22 1342 1342/1342 1342 ± 0 5.437 5.227/6.243 5.705 ± 0.6224
ea23 1342 1342/1342 1342 ± 0 5.772 5.335/6.194 5.85 ± 0.6103
ea25 1342 1342/1342 1342 ± 0 5.43 5.069/5.917 5.539 ± 0.5614
ea26 1342 1342/1342 1342 ± 0 5.859 5.568/6.583 6.073 ± 0.6257
ea27 1342 1342/1342 1342 ± 0.00003084 5.385 5.113/6.171 5.594 ± 0.5643
ea28 1342 1342/1342 1342 ± 0.000031 5.51 5.257/6.241 5.763 ± 0.5971
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 ± 0.00002427 5.225 5.087/5.475 5.265 ± 0.2549
3 1342 1342/1342 1342 ± 0.00002427 5.158 4.959/5.383 5.154 ± 0.2764
4 1342 1342/1342 1342 ± 0.00002427 5.213 5.032/5.318 5.15 ± 0.2909
5 1342 1342/1342 1342 ± 0.00002427 5.284 5.072/5.396 5.251 ± 0.2964
6 1342 1342/1342 1342 ± 0.00002427 5.23 5.056/5.381 5.202 ± 0.2889
7 1342 1342/1342 1342 ± 0.00002427 5.227 5.09/5.345 5.231 ± 0.2488
8 1342 1342/1342 1342 ± 0.00002427 5.219 5.065/5.37 5.199 ± 0.2434
9 1342 1342/1342 1342 ± 0.00002427 5.534 5.344/5.718 5.47 ± 0.2801
10 1342 1342/1342 1342 ± 0.00002381 5.882 5.76/6.063 5.891 ± 0.2775
11 1342 1342/1342 1342 ± 0.00002381 6.142 6.039/6.267 6.097 ± 0.3015
12 1342 1342/1342 1342 ± 0.00002381 6.301 6.135/6.4 6.235 ± 0.3074
13 1342 1342/1342 1342 ± 0.00002381 6.681 6.569/6.867 6.666 ± 0.3363
14 1342 1342/1342 1342 ± 0.00002381 6.864 6.684/7.038 6.833 ± 0.3746
15 1342 1342/1342 1342 ± 0.00002381 6.558 6.314/6.681 6.465 ± 0.3601
16 1342 1342/1342 1342 ± 0.00003219 5.836 5.617/6.057 5.823 ± 0.3241
17 1342 1342/1342 1342 ± 0.00003726 5.787 5.597/6.093 5.818 ± 0.3148
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-06-24 20:52:38.190
End
2024-06-24 21:24:13.270
Duration
0:31:35.080
Note, WebLog generation is not included in the time.

CASA logs for stage 8