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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.559 5.229/6.123 5.675 ± 0.4968
ea02 1342 1342/1342 1342 ± 0.00003381 5.73 5.372/6.528 5.925 ± 0.6283
ea04 1342 1342/1342 1342 ± 0.000005153 5.484 5.153/5.972 5.623 ± 0.5266
ea05 1342 1342/1342 1342 ± 0.000001343 5.878 5.378/6.433 5.891 ± 0.6026
ea06 1342 1342/1342 1342 ± 0 5.249 4.953/5.784 5.363 ± 0.4802
ea07 1342 1342/1342 1342 ± 0 5.189 5.078/5.463 5.234 ± 0.1994
ea08 1342 1342/1342 1342 ± 0.00004126 5.791 5.566/6.743 6.142 ± 0.6598
ea09 1342 1342/1342 1342 ± 0.000004293 5.05 4.869/5.641 5.236 ± 0.4711
ea11 1342 1342/1342 1342 ± 0 5.741 5.386/6.516 5.949 ± 0.6441
ea13 1342 1342/1342 1342 ± 0 5.857 5.765/6.326 6.092 ± 0.4543
ea14 1342 1342/1342 1342 ± 0 5.982 5.412/6.498 6.032 ± 0.6309
ea15 1342 1342/1342 1342 ± 0 5.847 5.315/6.292 5.926 ± 0.6288
ea16 1342 1342/1342 1342 ± 0 6.135 5.629/6.694 6.196 ± 0.6727
ea17 1342 1342/1342 1342 ± 0 5.634 5.467/5.764 5.605 ± 0.1856
ea18 1342 1342/1342 1342 ± 0 5.051 4.823/5.654 5.193 ± 0.4607
ea19 1342 1342/1342 1342 ± 0 5.551 5.528/5.724 5.589 ± 0.09607
ea20 1342 1342/1342 1342 ± 0 5.889 5.743/6.757 6.196 ± 0.6441
ea21 1342 1342/1342 1342 ± 0 5.712 5.381/6.289 5.837 ± 0.5346
ea22 1342 1342/1342 1342 ± 0.00001859 5.355 5.155/6.3 5.683 ± 0.6171
ea23 1342 1342/1342 1342 ± 0 5.998 5.519/6.527 6.075 ± 0.6543
ea24 1342 1342/1342 1342 ± 0 5.636 5.114/6.278 5.688 ± 0.5699
ea25 1342 1342/1342 1342 ± 0 5.362 5.284/6.328 5.755 ± 0.5989
ea26 1342 1342/1342 1342 ± 0 5.8 5.63/6.882 6.141 ± 0.6511
ea27 1342 1342/1342 1342 ± 0 5.422 5.199/5.495 5.368 ± 0.1577
ea28 1342 1342/1342 1342 ± 0.0000424 5.631 5.418/6.492 5.954 ± 0.6228
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 ± 0.0000243 5.414 5.227/5.543 5.382 ± 0.232
4 1342 1342/1342 1342 ± 0.00002727 5.287 5.118/5.398 5.254 ± 0.29
5 1342 1342/1342 1342 ± 0.0000243 5.316 5.103/5.534 5.329 ± 0.2991
6 1342 1342/1342 1342 ± 0.0000243 5.336 5.065/5.495 5.29 ± 0.2766
7 1342 1342/1342 1342 ± 0.0000243 5.375 5.15/5.562 5.361 ± 0.272
8 1342 1342/1342 1342 ± 0.0000243 5.371 5.113/5.525 5.304 ± 0.295
9 1342 1342/1342 1342 ± 0.0000245 5.627 5.429/5.854 5.58 ± 0.3092
10 1342 1342/1342 1342 ± 0.00002648 6.048 5.836/6.187 5.967 ± 0.3489
11 1342 1342/1342 1342 ± 0.00002648 6.288 6.165/6.392 6.211 ± 0.3325
12 1342 1342/1342 1342 ± 0.00002648 6.328 6.257/6.534 6.35 ± 0.3368
13 1342 1342/1342 1342 ± 0.00002648 6.813 6.478/6.99 6.717 ± 0.3988
14 1342 1342/1342 1342 ± 0.00002648 7.004 6.629/7.133 6.887 ± 0.4282
15 1342 1342/1342 1342 ± 0.00002648 6.618 6.342/6.833 6.523 ± 0.4307
16 1342 1342/1342 1342 ± 0.00004574 5.697 5.313/5.945 5.671 ± 0.4293
17 1342 1342/1342 1342 ± 0.00004944 5.62 5.4/6 5.678 ± 0.4121
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
Start time
2024-12-06 08:02:03.879
End
2024-12-06 08:41:45.836
Duration
0:39:41.957
Note, WebLog generation is not included in the time.

CASA logs for stage 8