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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.301 5.186/6.132 5.499 ± 0.7066
ea02 1342 1342/1342 1342 ± 0.00004272 5.667 5.263/6.512 5.757 ± 0.8388
ea04 1342 1342/1342 1342 ± 0 5.158 4.93/5.93 5.384 ± 0.6415
ea05 1342 1342/1342 1342 ± 0.00000951 5.367 5.023/6.332 5.632 ± 0.6959
ea06 1342 1342/1342 1342 ± 0 4.891 4.505/5.58 5.019 ± 0.5818
ea07 1342 1342/1342 1342 ± 0.00004272 5.673 5.122/6.143 5.689 ± 0.7569
ea08 1342 1342/1342 1342 ± 0.00004404 5.668 5.513/6.564 5.867 ± 0.8414
ea09 1342 1342/1342 1342 ± 0.00003952 5.141 4.892/5.878 5.271 ± 0.6878
ea10 1342 1342/1342 1342 ± 0.00004272 4.875 4.574/5.645 5.007 ± 0.5781
ea11 1342 1342/1342 1342 ± 0.00004045 5.792 5.269/6.517 5.802 ± 0.8554
ea12 1342 1342/1342 1342 ± 0.00000136 5.484 5.168/6.035 5.534 ± 0.7775
ea13 1342 1342/1342 1342 ± 0.00003323 5.74 5.607/6.274 5.783 ± 0.6972
ea14 1342 1342/1342 1342 ± 0.000004343 5.602 5.193/6.563 5.842 ± 0.7561
ea15 1342 1342/1342 1342 ± 0 5.364 5.155/6.309 5.675 ± 0.782
ea16 1342 1342/1342 1342 ± 0.00001633 5.568 5.484/6.419 5.914 ± 0.7815
ea17 1342 1342/1342 1342 ± 0.00004404 5.721 5.41/6.371 5.79 ± 0.8235
ea18 1342 1342/1342 1342 ± 0.00002351 4.895 4.599/5.685 5.033 ± 0.6254
ea19 1342 1342/1342 1342 ± 0.00000262 5.592 5.369/6.622 5.903 ± 0.7212
ea20 1342 1342/1342 1342 ± 0.00001049 5.701 5.413/6.634 5.868 ± 0.8904
ea21 1342 1342/1342 1342 ± 0.00001397 5.335 5.186/6.252 5.619 ± 0.674
ea22 1342 1342/1342 1342 ± 0.00004272 5.417 5.168/6.463 5.622 ± 0.7984
ea23 1342 1342/1342 1342 ± 0.0000412 5.678 5.272/6.529 5.909 ± 0.8538
ea24 1342 1342/1342 1342 ± 0.00002141 5.052 4.919/6.157 5.375 ± 0.6932
ea25 1342 1342/1342 1342 ± 0.00004404 5.214 5.119/6.081 5.451 ± 0.7452
ea26 1342 1342/1342 1342 ± 0.00001372 5.68 5.47/6.77 5.916 ± 0.8899
ea27 1342 1342/1342 1342 ± 0.00004404 5.521 5.17/6.495 5.631 ± 0.7945
ea28 1342 1342/1342 1342 ± 0.00004272 5.626 5.327/6.569 5.822 ± 0.8176
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 5.439 5.184/5.584 5.33 ± 0.3047
5 1342 1342/1342 1342 ± 0.00002308 5.212 4.938/5.345 5.152 ± 0.3148
6 1342 1342/1342 1342 ± 0.00002308 5.242 5.055/5.438 5.23 ± 0.2757
7 1342 1342/1342 1342 ± 0.00002308 5.315 5.103/5.43 5.255 ± 0.2705
8 1342 1342/1342 1342 ± 0.00002308 5.262 5.022/5.484 5.224 ± 0.3112
9 1342 1342/1342 1342 ± 0.00002308 5.547 5.329/5.781 5.501 ± 0.3198
10 1342 1342/1342 1342 ± 0.00002308 6.013 5.769/6.12 5.915 ± 0.3201
11 1342 1342/1342 1342 ± 0.00002308 6.3 6.034/6.424 6.196 ± 0.324
12 1342 1342/1342 1342 ± 0.00002308 6.391 6.206/6.559 6.358 ± 0.3449
13 1342 1342/1342 1342 ± 0.00002308 6.761 6.455/6.968 6.702 ± 0.4155
14 1342 1342/1342 1342 ± 0.00002955 6.799 6.479/7.067 6.697 ± 0.4859
15 1342 1342/1342 1342 ± 0.00002308 6.658 6.36/6.909 6.596 ± 0.4362
16 1342 1342/1342 1342 ± 0.00006095 4.417 4.277/4.617 4.455 ± 0.2564
17 1342 1342/1342 1342 ± 0.00006103 4.387 4.223/4.608 4.426 ± 0.2685
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
Start time
2024-12-06 20:17:45.010
End
2024-12-06 21:06:54.104
Duration
0:49:09.094
Note, WebLog generation is not included in the time.

CASA logs for stage 8