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

Statwt Summary Plot

VLASS2.1.sb38625952.eb38714976.59133.44101303241_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 5.802 5.408/6.349 5.92 ± 0.5446
ea02 1342 1342/1342 1342 ± 0.00004889 6.054 5.738/6.796 6.254 ± 0.6524
ea03 1342 1342/1342 1342 ± 0 5.589 4.97/6.089 5.564 ± 0.6098
ea04 1342 1342/1342 1342 ± 0 5.614 5.349/6.094 5.777 ± 0.5077
ea05 1342 1342/1342 1342 ± 0.000002793 5.904 5.611/6.617 6.055 ± 0.5716
ea06 1342 1342/1342 1342 ± 0 5.074 4.845/5.582 5.207 ± 0.4268
ea07 1342 1342/1342 1342 ± 0 6.003 5.607/6.365 6.1 ± 0.6512
ea08 1342 1342/1342 1342 ± 0.00003866 5.998 5.672/6.88 6.289 ± 0.6746
ea09 1342 1342/1342 1342 ± 0.0000184 5.871 5.4/6.622 6.02 ± 0.6132
ea10 1342 1342/1342 1342 ± 0.00002341 5.875 5.527/6.871 6.109 ± 0.7065
ea11 1342 1342/1342 1342 ± 0 5.815 5.382/6.605 6.032 ± 0.699
ea12 1342 1342/1342 1342 ± 0 5.781 5.546/6.492 6.091 ± 0.6297
ea13 1342 1342/1342 1342 ± 0 6.351 5.886/6.471 6.32 ± 0.5228
ea15 1342 1342/1342 1342 ± 0 6.074 5.708/6.689 6.252 ± 0.6195
ea16 1342 1342/1342 1342 ± 0.000008361 6.219 5.886/6.924 6.419 ± 0.7231
ea17 1342 1342/1342 1342 ± 0.00001267 6.227 5.821/7.144 6.472 ± 0.7269
ea18 1342 1342/1342 1342 ± 0 4.865 4.78/5.573 5.158 ± 0.4507
ea19 1342 1342/1342 1342 ± 0 6.013 5.741/6.761 6.223 ± 0.5831
ea20 1342 1342/1342 1342 ± 0 5.744 5.595/6.597 6.096 ± 0.5911
ea21 1342 1342/1342 1342 ± 0.000001249 5.892 5.618/6.571 6.122 ± 0.5904
ea22 1342 1342/1342 1342 ± 0.00003492 5.739 5.348/6.239 5.793 ± 0.5601
ea23 1342 1342/1342 1342 ± 0 5.844 5.565/6.682 6.164 ± 0.7288
ea24 1342 1342/1342 1342 ± 0.00004182 5.844 5.619/6.729 6.134 ± 0.6199
ea25 1342 1342/1342 1342 ± 0 5.689 5.339/6.352 5.867 ± 0.6259
ea26 1342 1342/1342 1342 ± 0 6.384 5.989/7.197 6.546 ± 0.6666
ea27 1342 1342/1342 1342 ± 0.00002246 5.625 5.344/6.482 5.891 ± 0.6286
ea28 1342 1342/1342 1342 ± 0.0000303 5.489 5.379/6.411 5.869 ± 0.6058
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 ± 0.00002308 5.501 5.254/5.696 5.442 ± 0.2893
5 1342 1342/1342 1342 ± 0.00002355 5.731 5.406/5.891 5.658 ± 0.3502
6 1342 1342/1342 1342 ± 0.00002308 5.564 5.371/5.73 5.513 ± 0.3174
7 1342 1342/1342 1342 ± 0.00002308 5.584 5.408/5.701 5.534 ± 0.298
8 1342 1342/1342 1342 ± 0.00002308 5.502 5.299/5.651 5.458 ± 0.3316
9 1342 1342/1342 1342 ± 0.00002308 5.705 5.367/5.923 5.663 ± 0.3658
10 1342 1342/1342 1342 ± 0.00002308 6.222 5.996/6.387 6.159 ± 0.3508
11 1342 1342/1342 1342 ± 0.00002308 6.478 6.271/6.618 6.398 ± 0.3543
12 1342 1342/1342 1342 ± 0.00002308 6.586 6.368/6.76 6.542 ± 0.3926
13 1342 1342/1342 1342 ± 0.00002308 7.047 6.833/7.175 6.985 ± 0.4143
14 1342 1342/1342 1342 ± 0.00002308 7.187 6.92/7.459 7.149 ± 0.4507
15 1342 1342/1342 1342 ± 0.00002308 6.719 6.412/7.012 6.659 ± 0.4673
16 1342 1342/1342 1342 ± 0.00005011 5.558 5.259/5.822 5.535 ± 0.4178
17 1342 1342/1342 1342 ± 0.00004247 5.65 5.435/5.977 5.677 ± 0.4081
datacolumn
residual_data
vis
VLASS2.1.sb38625952.eb38714976.59133.44101303241_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-01-11 08:50:25.184
End
2025-01-11 09:51:15.375
Duration
1:00:50.190
Note, WebLog generation is not included in the time.

CASA logs for stage 8