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

Statwt Summary Plot

VLASS2.1.sb38607339.eb38658209.59109.972473263886_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 5.686 5.19/6.046 5.644 ± 0.525
ea02 1342 1342/1342 1342 ± 0.00002193 5.618 5.318/6.359 5.869 ± 0.6336
ea04 1342 1342/1342 1342 ± 0 5.37 5.08/6.041 5.578 ± 0.5741
ea05 1342 1342/1342 1342 ± 0 5.809 5.351/6.304 5.895 ± 0.597
ea06 1342 1342/1342 1342 ± 0 4.658 4.515/5.069 4.784 ± 0.3245
ea07 1342 1342/1342 1342 ± 0 5.875 5.34/6.125 5.869 ± 0.5916
ea08 1342 1342/1342 1342 ± 0 5.792 5.493/6.615 6.087 ± 0.6823
ea09 1342 1342/1342 1342 ± 0 5.654 5.145/6.417 5.743 ± 0.6116
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.659 5.252/6.345 5.874 ± 0.6616
ea13 1342 1342/1342 1342 ± 0 6.001 5.732/6.393 6.131 ± 0.5003
ea14 1342 1342/1342 1342 ± 0 5.745 5.245/6.362 5.845 ± 0.6905
ea15 1342 1342/1342 1342 ± 0 5.645 5.279/6.321 5.867 ± 0.6587
ea16 1342 1342/1342 1342 ± 0 5.997 5.554/6.659 6.169 ± 0.7217
ea17 1342 1342/1342 1342 ± 0 5.957 5.429/6.808 6.032 ± 0.6408
ea18 1342 1342/1342 1342 ± 0 4.896 4.621/5.377 5.031 ± 0.5148
ea19 1342 1342/1342 1342 ± 0 5.939 5.515/6.67 6.152 ± 0.6628
ea20 1342 1342/1342 1342 ± 0 5.953 5.586/6.574 6.128 ± 0.6467
ea21 1342 1342/1342 1342 ± 0 5.68 5.323/6.229 5.809 ± 0.5669
ea22 1342 1342/1342 1342 ± 0 5.419 5.173/6.134 5.646 ± 0.6664
ea23 1342 1342/1342 1342 ± 0 5.923 5.347/6.391 5.998 ± 0.6922
ea25 1342 1342/1342 1342 ± 0 5.554 5.195/6.089 5.71 ± 0.5841
ea26 1342 1342/1342 1342 ± 0 5.842 5.522/6.594 6.066 ± 0.6841
ea27 1342 1342/1342 1342 ± 0 5.422 5.066/6.283 5.643 ± 0.6141
ea28 1342 1342/1342 1342 ± 0.000008079 5.617 5.364/6.4 5.875 ± 0.6624
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 ± 0.0000244 5.319 5.15/5.516 5.299 ± 0.2764
3 1342 1342/1342 1342 ± 0.0000244 5.189 5.043/5.411 5.196 ± 0.2966
4 1342 1342/1342 1342 ± 0.00002523 5.31 5.163/5.406 5.227 ± 0.3443
5 1342 1342/1342 1342 ± 0.0000244 5.302 5.052/5.436 5.262 ± 0.3237
6 1342 1342/1342 1342 ± 0.0000244 5.263 5.096/5.485 5.242 ± 0.308
7 1342 1342/1342 1342 ± 0.0000244 5.291 5.203/5.498 5.297 ± 0.2792
8 1342 1342/1342 1342 ± 0.0000244 5.322 5.116/5.455 5.256 ± 0.3028
9 1342 1342/1342 1342 ± 0.0000244 5.568 5.4/5.782 5.518 ± 0.3377
10 1342 1342/1342 1342 ± 0.0000244 6.009 5.835/6.132 5.935 ± 0.3414
11 1342 1342/1342 1342 ± 0.0000244 6.273 6.041/6.362 6.168 ± 0.366
12 1342 1342/1342 1342 ± 0.0000244 6.372 6.149/6.54 6.276 ± 0.4788
13 1342 1342/1342 1342 ± 0.0000244 6.841 6.711/7.11 6.788 ± 0.4265
14 1342 1342/1342 1342 ± 0.0000244 7.057 6.796/7.301 6.947 ± 0.4614
15 1342 1342/1342 1342 ± 0.0000244 6.756 6.508/6.899 6.628 ± 0.4593
16 1342 1342/1342 1342 ± 0.00002506 6.034 5.607/6.288 5.944 ± 0.4397
17 1342 1342/1342 1342 ± 0.00002456 5.922 5.663/6.263 5.945 ± 0.4321
datacolumn
residual_data
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-12-31 06:27:27.028
End
2024-12-31 07:35:31.230
Duration
1:08:04.201
Note, WebLog generation is not included in the time.

CASA logs for stage 8