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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.541 5.257/5.937 5.657 ± 0.5056
ea02 1342 1342/1342 1342 ± 0 5.79 5.427/6.399 5.957 ± 0.6439
ea04 1342 1342/1342 1342 ± 0 5.409 5.075/5.909 5.541 ± 0.512
ea05 1342 1342/1342 1342 ± 0 5.742 5.336/6.086 5.757 ± 0.5375
ea06 1342 1342/1342 1342 ± 0 5.114 4.928/5.493 5.226 ± 0.3813
ea07 1342 1342/1342 1342 ± 0 5.848 5.409/6.105 5.935 ± 0.5303
ea08 1342 1342/1342 1342 ± 0.00000308 5.794 5.45/6.474 5.995 ± 0.6613
ea09 1342 1342/1342 1342 ± 0 5.68 5.212/6.16 5.76 ± 0.5814
ea10 1342 1342/1342 1342 ± 0.00002604 5.779 5.312/6.492 5.895 ± 0.6274
ea11 1342 1342/1342 1342 ± 0 5.737 5.136/6.26 5.784 ± 0.6075
ea12 1342 1342/1342 1342 ± 0 5.866 5.371/6.32 5.962 ± 0.6135
ea13 1342 1342/1342 1342 ± 0 6.257 5.838/6.426 6.222 ± 0.4776
ea14 1342 1342/1342 1342 ± 0 5.878 5.259/6.251 5.842 ± 0.585
ea15 1342 1342/1342 1342 ± 0 5.555 5.136/6.188 5.74 ± 0.6566
ea16 1342 1342/1342 1342 ± 0 6.042 5.727/6.616 6.223 ± 0.6393
ea17 1342 1342/1342 1342 ± 0.000001163 5.895 5.534/6.334 5.998 ± 0.5726
ea18 1342 1342/1342 1342 ± 0 5.076 4.728/5.504 5.135 ± 0.478
ea19 1342 1342/1342 1342 ± 0 5.984 5.61/6.626 6.164 ± 0.6176
ea20 1342 1342/1342 1342 ± 0 6.258 5.678/6.793 6.231 ± 0.5775
ea21 1342 1342/1342 1342 ± 0 5.695 5.426/6.109 5.804 ± 0.4763
ea22 1342 1342/1342 1342 ± 0 5.602 5.249/6.252 5.777 ± 0.6232
ea23 1342 1342/1342 1342 ± 0 6.031 5.493/6.455 6.049 ± 0.6183
ea25 1342 1342/1342 1342 ± 0 5.439 5.228/6.052 5.651 ± 0.5172
ea26 1342 1342/1342 1342 ± 0 6.206 5.717/6.831 6.252 ± 0.5975
ea27 1342 1342/1342 1342 ± 0.00004037 5.457 5.248/6.197 5.661 ± 0.541
ea28 1342 1342/1342 1342 ± 0.00003051 5.622 5.388/6.289 5.849 ± 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 ± 0.0000235 5.38 5.28/5.674 5.434 ± 0.2613
3 1342 1342/1342 1342 ± 0.00003045 5.101 4.969/5.591 5.224 ± 0.3166
4 1342 1342/1342 1342 ± 0.00002395 5.388 5.115/5.471 5.308 ± 0.3351
5 1342 1342/1342 1342 ± 0.0000235 5.442 5.14/5.602 5.387 ± 0.3238
6 1342 1342/1342 1342 ± 0.0000235 5.347 5.155/5.526 5.327 ± 0.2837
7 1342 1342/1342 1342 ± 0.0000235 5.346 5.19/5.454 5.341 ± 0.2448
8 1342 1342/1342 1342 ± 0.0000235 5.342 5.116/5.448 5.272 ± 0.2622
9 1342 1342/1342 1342 ± 0.0000235 5.527 5.383/5.793 5.528 ± 0.301
10 1342 1342/1342 1342 ± 0.0000235 5.976 5.816/6.141 5.938 ± 0.2919
11 1342 1342/1342 1342 ± 0.0000235 6.186 6.033/6.332 6.14 ± 0.2923
12 1342 1342/1342 1342 ± 0.0000235 6.309 6.134/6.495 6.296 ± 0.3218
13 1342 1342/1342 1342 ± 0.0000235 6.75 6.632/6.937 6.733 ± 0.3435
14 1342 1342/1342 1342 ± 0.0000235 6.95 6.753/7.208 6.938 ± 0.3768
15 1342 1342/1342 1342 ± 0.0000235 6.671 6.381/6.828 6.588 ± 0.3998
16 1342 1342/1342 1342 ± 0.00003815 5.866 5.626/6.173 5.888 ± 0.3578
17 1342 1342/1342 1342 ± 0.00003876 5.921 5.707/6.206 5.924 ± 0.3399
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-13 06:47:16.694
End
2024-12-13 07:43:15.688
Duration
0:55:58.994
Note, WebLog generation is not included in the time.

CASA logs for stage 8