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

Statwt Summary Plot

VLASS2.1.sb38602933.eb38631109.59096.27884142361_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 5.413 5.242/6.109 5.518 ± 0.7746
ea02 1342 1342/1342 1342 ± 0.00004273 5.851 5.436/6.552 5.8 ± 0.9709
ea04 1342 1342/1342 1342 ± 0 5.383 5.114/6.19 5.541 ± 0.7616
ea05 1342 1342/1342 1342 ± 0.00001709 5.502 5.107/6.423 5.718 ± 0.7681
ea06 1342 1342/1342 1342 ± 0.000001249 4.988 4.705/5.335 4.875 ± 0.5633
ea07 1342 1342/1342 1342 ± 0.00004272 5.969 5.474/6.402 5.913 ± 0.9071
ea08 1342 1342/1342 1342 ± 0.00004285 5.993 5.662/6.793 5.995 ± 1.002
ea09 1342 1342/1342 1342 ± 0.00001393 5.606 5.205/6.393 5.635 ± 0.8451
ea10 1342 1342/1342 1342 ± 0.00004272 5.799 5.437/6.797 5.874 ± 0.9471
ea11 1342 1342/1342 1342 ± 0.00004272 5.76 5.202/6.619 5.766 ± 0.9948
ea12 1342 1342/1342 1342 ± 0.000003746 5.723 5.396/6.689 5.873 ± 1.002
ea13 1342 1342/1342 1342 ± 0.00001716 5.916 5.81/6.498 5.984 ± 0.7863
ea14 1342 1342/1342 1342 ± 0.00001848 5.584 5.229/6.515 5.768 ± 0.8201
ea15 1342 1342/1342 1342 ± 0 5.435 5.225/6.341 5.707 ± 0.8725
ea16 1342 1342/1342 1342 ± 0.00003349 5.925 5.58/6.903 6.116 ± 0.9778
ea17 1342 1342/1342 1342 ± 0.00004295 5.858 5.604/6.704 5.896 ± 0.9582
ea18 1342 1342/1342 1342 ± 0.0000327 5.07 4.647/5.781 5.099 ± 0.7309
ea19 1342 1342/1342 1342 ± 0.00001106 5.761 5.573/6.87 6.089 ± 0.8536
ea20 1342 1342/1342 1342 ± 0.00001552 5.939 5.776/7.121 6.119 ± 1.085
ea21 1342 1342/1342 1342 ± 0.00002691 5.532 5.388/6.413 5.762 ± 0.7973
ea22 1342 1342/1342 1342 ± 0.00004217 5.396 5.157/6.298 5.512 ± 0.8461
ea23 1342 1342/1342 1342 ± 0.00004272 5.764 5.538/6.695 5.983 ± 0.9302
ea25 1342 1342/1342 1342 ± 0.00004272 5.481 5.281/6.377 5.564 ± 0.8495
ea26 1342 1342/1342 1342 ± 0.00001297 5.93 5.655/7.084 6.067 ± 0.915
ea27 1342 1342/1342 1342 ± 0.00004295 5.616 5.198/6.522 5.67 ± 0.8695
ea28 1342 1342/1342 1342 ± 0.00004324 5.809 5.455/6.544 5.797 ± 0.8988
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 5.517 5.298/5.774 5.53 ± 0.2725
5 1342 1342/1342 1342 ± 0.0000237 5.453 5.205/5.607 5.397 ± 0.3126
6 1342 1342/1342 1342 ± 0.0000235 5.407 5.202/5.573 5.361 ± 0.2964
7 1342 1342/1342 1342 ± 0.0000235 5.442 5.283/5.6 5.429 ± 0.2826
8 1342 1342/1342 1342 ± 0.0000235 5.421 5.227/5.572 5.371 ± 0.2943
9 1342 1342/1342 1342 ± 0.0000235 5.65 5.444/5.931 5.651 ± 0.3334
10 1342 1342/1342 1342 ± 0.0000235 6.086 5.888/6.289 6.075 ± 0.3281
11 1342 1342/1342 1342 ± 0.0000235 6.404 6.271/6.548 6.358 ± 0.3467
12 1342 1342/1342 1342 ± 0.0000235 6.616 6.408/6.793 6.558 ± 0.3795
13 1342 1342/1342 1342 ± 0.0000235 6.896 6.671/7.109 6.863 ± 0.4244
14 1342 1342/1342 1342 ± 0.0000249 6.881 6.434/7.181 6.81 ± 0.5419
15 1342 1342/1342 1342 ± 0.0000235 6.854 6.656/7.135 6.825 ± 0.4894
16 1342 1342/1342 1342 ± 0.00006036 4.063 3.907/4.34 4.131 ± 0.3003
17 1342 1342/1342 1342 ± 0.00006098 4.14 3.989/4.435 4.217 ± 0.2967
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38602933.eb38631109.59096.27884142361_split_split.ms
Start time
2024-11-01 18:38:18.047
End
2024-11-01 19:33:37.865
Duration
0:55:19.817
Note, WebLog generation is not included in the time.

CASA logs for stage 8