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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.303 5.084/5.853 5.51 ± 0.515
ea02 1342 1342/1342 1342 ± 0 5.53 5.235/6.274 5.78 ± 0.6439
ea05 1342 1342/1342 1342 ± 0 5.848 5.14/6.411 5.77 ± 0.6089
ea06 1342 1342/1342 1342 ± 0 4.816 4.604/5.135 4.866 ± 0.3424
ea07 1342 1342/1342 1342 ± 0 5.863 5.208/5.977 5.761 ± 0.5793
ea08 1342 1342/1342 1342 ± 0.000007481 5.697 5.382/6.485 5.959 ± 0.6739
ea09 1342 1342/1342 1342 ± 0 4.954 4.756/5.743 5.182 ± 0.5038
ea10 1342 1342/1342 1342 ± 0 5.728 5.036/6.257 5.683 ± 0.638
ea11 1342 1342/1342 1342 ± 0 5.857 5.201/6.272 5.834 ± 0.5994
ea12 1342 1342/1342 1342 ± 0 5.532 5.182/6.304 5.76 ± 0.6583
ea13 1342 1342/1342 1342 ± 0 5.662 5.528/6.194 5.905 ± 0.5048
ea14 1342 1342/1342 1342 ± 0 5.921 5.237/6.404 5.84 ± 0.7019
ea15 1342 1342/1342 1342 ± 0 5.708 4.958/6.38 5.718 ± 0.7317
ea16 1342 1342/1342 1342 ± 0 5.706 5.228/6.056 5.689 ± 0.5659
ea17 1342 1342/1342 1342 ± 0.0000269 5.711 5.38/6.356 5.921 ± 0.6305
ea18 1342 1342/1342 1342 ± 0 4.963 4.681/5.552 5.098 ± 0.5533
ea19 1342 1342/1342 1342 ± 0 6.01 5.386/6.504 6.006 ± 0.6296
ea20 1342 1342/1342 1342 ± 0 6.174 5.598/6.759 6.15 ± 0.6358
ea21 1342 1342/1342 1342 ± 0 5.793 5.202/6.161 5.716 ± 0.5879
ea22 1342 1342/1342 1342 ± 0 5.331 5.146/6.32 5.642 ± 0.6657
ea23 1342 1342/1342 1342 ± 0 5.974 5.244/6.366 5.917 ± 0.6905
ea25 1342 1342/1342 1342 ± 0 5.911 5.323/6.201 5.86 ± 0.5338
ea26 1342 1342/1342 1342 ± 0 5.92 5.342/6.58 5.894 ± 0.6064
ea27 1342 1342/1342 1342 ± 0.000004939 5.864 5.308/6.306 5.825 ± 0.5712
ea28 1342 1342/1342 1342 ± 0.00004287 5.963 5.4/6.762 5.989 ± 0.6502
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 ± 0.0000254 5.228 5.024/5.398 5.182 ± 0.2677
3 1342 1342/1342 1342 ± 0.00003031 5.117 4.889/5.431 5.13 ± 0.2922
4 1342 1342/1342 1342 ± 0.00002577 5.138 4.913/5.233 5.063 ± 0.3132
5 1342 1342/1342 1342 ± 0.00002527 5.21 5.052/5.313 5.183 ± 0.2947
6 1342 1342/1342 1342 ± 0.00002521 5.003 4.944/5.158 5.009 ± 0.2444
7 1342 1342/1342 1342 ± 0.00002521 5.208 5.056/5.37 5.186 ± 0.2359
8 1342 1342/1342 1342 ± 0.00002521 5.222 5.017/5.368 5.174 ± 0.275
9 1342 1342/1342 1342 ± 0.00002525 5.574 5.364/5.697 5.457 ± 0.3313
10 1342 1342/1342 1342 ± 0.00002416 5.929 5.716/6.024 5.861 ± 0.3125
11 1342 1342/1342 1342 ± 0.0000242 6.179 5.939/6.229 6.059 ± 0.3316
12 1342 1342/1342 1342 ± 0.00002427 6.277 6.092/6.378 6.207 ± 0.3349
13 1342 1342/1342 1342 ± 0.00002409 6.647 6.582/6.832 6.618 ± 0.3594
14 1342 1342/1342 1342 ± 0.00002406 6.876 6.713/7.016 6.789 ± 0.3973
15 1342 1342/1342 1342 ± 0.0000242 6.594 6.348/6.734 6.468 ± 0.4119
16 1342 1342/1342 1342 ± 0.00003531 5.752 5.511/6.071 5.782 ± 0.4294
17 1342 1342/1342 1342 ± 0.00003463 5.795 5.472/6.03 5.775 ± 0.4335
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
output_dir
 
Start time
2024-12-12 05:33:45.667
End
2024-12-12 06:21:06.375
Duration
0:47:20.708
Note, WebLog generation is not included in the time.

CASA logs for stage 8