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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.518 5.292/6.265 5.718 ± 0.6529
ea02 1342 1342/1342 1342 ± 0.0000379 5.94 5.451/6.699 6.009 ± 0.7971
ea04 1342 1342/1342 1342 ± 0.000007113 4.899 4.771/5.533 5.143 ± 0.5268
ea05 1342 1342/1342 1342 ± 0 5.014 4.861/5.7 5.31 ± 0.5782
ea06 1342 1342/1342 1342 ± 0 4.72 4.581/5.215 4.907 ± 0.4529
ea07 1342 1342/1342 1342 ± 0.00004211 5.653 5.231/6.018 5.66 ± 0.6688
ea08 1342 1342/1342 1342 ± 0.00004266 6.123 5.655/6.874 6.172 ± 0.861
ea09 1342 1342/1342 1342 ± 0 5.439 5.063/6.131 5.62 ± 0.6321
ea10 1342 1342/1342 1342 ± 0.00003353 5.76 5.267/6.441 5.813 ± 0.6239
ea11 1342 1342/1342 1342 ± 0.00002011 5.595 5.181/6.297 5.69 ± 0.746
ea12 1342 1342/1342 1342 ± 0 5.195 4.935/6.166 5.529 ± 0.7098
ea13 1342 1342/1342 1342 ± 0 5.577 5.359/6 5.717 ± 0.5312
ea14 1342 1342/1342 1342 ± 0.000009328 5.53 5.137/6.373 5.694 ± 0.7076
ea15 1342 1342/1342 1342 ± 0 5.007 4.776/5.837 5.319 ± 0.6822
ea16 1342 1342/1342 1342 ± 0.000001888 5.548 5.172/6.258 5.701 ± 0.6699
ea17 1342 1342/1342 1342 ± 0.00003356 6.044 5.571/7.081 6.179 ± 0.8085
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.324 5.153/6.133 5.656 ± 0.6272
ea20 1342 1342/1342 1342 ± 0 5.504 5.323/6.344 5.785 ± 0.7297
ea21 1342 1342/1342 1342 ± 0.000009587 5.186 4.983/5.903 5.394 ± 0.5981
ea22 1342 1342/1342 1342 ± 0.000008282 5.498 5.243/6.504 5.795 ± 0.7006
ea23 1342 1342/1342 1342 ± 0.00003252 5.525 5.201/6.314 5.711 ± 0.7439
ea25 1342 1342/1342 1342 ± 0.00002575 5.586 5.335/6.322 5.777 ± 0.6776
ea26 1342 1342/1342 1342 ± 0 5.505 5.407/6.138 5.745 ± 0.5672
ea27 1342 1342/1342 1342 ± 0.00003356 5.594 5.486/6.518 5.834 ± 0.6747
ea28 1342 1342/1342 1342 ± 0.000009719 5.913 5.583/6.736 6.189 ± 0.6818
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 ± 0.00002406 5.411 5.197/5.564 5.347 ± 0.3042
5 1342 1342/1342 1342 ± 0.00002454 5.204 5.047/5.376 5.19 ± 0.2738
6 1342 1342/1342 1342 ± 0.00002406 5.259 5.135/5.535 5.291 ± 0.3237
7 1342 1342/1342 1342 ± 0.00002406 5.289 5.083/5.447 5.24 ± 0.2935
8 1342 1342/1342 1342 ± 0.00002406 5.174 5.064/5.391 5.193 ± 0.3214
9 1342 1342/1342 1342 ± 0.00002406 5.491 5.185/5.661 5.461 ± 0.3574
10 1342 1342/1342 1342 ± 0.00002406 5.927 5.661/6.085 5.886 ± 0.3392
11 1342 1342/1342 1342 ± 0.00002406 6.116 5.945/6.345 6.128 ± 0.3515
12 1342 1342/1342 1342 ± 0.00002406 6.326 6.018/6.514 6.293 ± 0.3755
13 1342 1342/1342 1342 ± 0.00002406 6.758 6.535/6.892 6.692 ± 0.3303
14 1342 1342/1342 1342 ± 0.00002406 6.832 6.708/6.996 6.809 ± 0.378
15 1342 1342/1342 1342 ± 0.00002408 6.346 5.917/6.62 6.281 ± 0.5309
16 1342 1342/1342 1342 ± 0.00005364 4.695 4.574/4.826 4.683 ± 0.1977
17 1342 1342/1342 1342 ± 0.0000572 4.785 4.628/4.916 4.784 ± 0.2142
output_dir
 
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-13 01:12:23.343
End
2024-12-13 01:59:12.457
Duration
0:46:49.113
Note, WebLog generation is not included in the time.

CASA logs for stage 8