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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 5.024 4.889/5.664 5.154 ± 0.6379
ea02 1342 1342/1342 1342 ± 0.00004133 5.413 5.065/6.156 5.443 ± 0.8631
ea05 1342 1342/1342 1342 ± 0.00001447 5.287 4.919/6.006 5.353 ± 0.7594
ea06 1342 1342/1342 1342 ± 0.00003041 4.914 4.739/5.42 4.969 ± 0.6235
ea07 1342 1342/1342 1342 ± 0.00003864 5.346 5.033/5.623 5.246 ± 0.5823
ea08 1342 1342/1342 1342 ± 0.00004271 5.519 5.292/6.42 5.656 ± 0.909
ea09 1342 1342/1342 1342 ± 0.000007614 4.932 4.739/5.662 4.998 ± 0.764
ea10 1342 1342/1342 1342 ± 0.00004264 5.099 4.902/6.079 5.37 ± 0.7349
ea11 1342 1342/1342 1342 ± 0.00003782 5.418 5/6.198 5.433 ± 0.7971
ea12 1342 1342/1342 1342 ± 0.00003515 5.349 5.079/6.235 5.455 ± 0.8222
ea13 1342 1342/1342 1342 ± 0.00001268 5.617 5.482/6.165 5.638 ± 0.8606
ea14 1342 1342/1342 1342 ± 0.00001504 5.333 5.028/6.238 5.458 ± 0.7055
ea15 1342 1342/1342 1342 ± 0.00002106 5.112 4.946/5.996 5.362 ± 0.7768
ea16 1342 1342/1342 1342 ± 0 5.075 4.967/5.181 5.043 ± 0.223
ea17 1342 1342/1342 1342 ± 0.00004436 5.594 5.117/6.285 5.613 ± 0.8279
ea18 1342 1342/1342 1342 ± 0.00003774 4.788 4.447/5.333 4.781 ± 0.6091
ea19 1342 1342/1342 1342 ± 0.000003551 5.405 5.172/6.163 5.505 ± 0.75
ea20 1342 1342/1342 1342 ± 0.00003761 5.67 5.409/6.551 5.762 ± 0.8913
ea21 1342 1342/1342 1342 ± 0.00001473 5.131 5.074/5.948 5.286 ± 0.676
ea22 1342 1342/1342 1342 ± 0.00002245 5.264 4.971/6.162 5.358 ± 0.8833
ea23 1342 1342/1342 1342 ± 0.00003538 5.353 5.099/6.098 5.516 ± 0.6679
ea25 1342 1342/1342 1342 ± 0 5.064 4.926/5.151 5.069 ± 0.1818
ea26 1342 1342/1342 1342 ± 0.00001407 5.383 5.221/6.248 5.432 ± 0.8696
ea27 1342 1342/1342 1342 ± 0.00004465 5.221 4.867/6.04 5.289 ± 0.722
ea28 1342 1342/1342 1342 ± 0.00004401 5.327 5.055/6.125 5.407 ± 0.7929
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 ± 0.00002412 5.229 5.01/5.352 5.184 ± 0.2444
4 1342 1342/1342 1342 ± 0.00002453 4.816 4.704/4.962 4.807 ± 0.2576
5 1342 1342/1342 1342 ± 0.00002412 5.043 4.893/5.165 5.032 ± 0.2858
6 1342 1342/1342 1342 ± 0.00002412 5.057 5/5.181 5.065 ± 0.2299
7 1342 1342/1342 1342 ± 0.00002412 5.081 4.945/5.195 5.09 ± 0.2089
8 1342 1342/1342 1342 ± 0.00002412 5.115 4.897/5.278 5.094 ± 0.2469
9 1342 1342/1342 1342 ± 0.00002412 5.378 5.28/5.611 5.378 ± 0.2813
10 1342 1342/1342 1342 ± 0.0000251 5.79 5.53/5.914 5.746 ± 0.2935
11 1342 1342/1342 1342 ± 0.0000251 6.117 5.952/6.199 6.027 ± 0.3082
12 1342 1342/1342 1342 ± 0.0000251 6.278 6.004/6.334 6.19 ± 0.3161
13 1342 1342/1342 1342 ± 0.00002516 6.393 6.094/6.55 6.321 ± 0.3212
14 1342 1342/1342 1342 ± 0.00003459 5.92 5.625/6.248 5.963 ± 0.4298
15 1342 1342/1342 1342 ± 0.0000251 6.281 6.021/6.532 6.221 ± 0.4277
16 1342 1342/1342 1342 ± 0.00006012 3.876 3.651/4.203 3.949 ± 0.4157
17 1342 1342/1342 1342 ± 0.00006099 3.906 3.73/4.143 3.966 ± 0.362
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
datacolumn
residual_data
Start time
2024-11-16 00:59:24.149
End
2024-11-16 01:26:34.235
Duration
0:27:10.086
Note, WebLog generation is not included in the time.

CASA logs for stage 8