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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.567 5.213/6.057 5.656 ± 0.5587
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.468 5.076/6.056 5.622 ± 0.5664
ea05 1342 1342/1342 1342 ± 0 5.72 5.296/6.29 5.809 ± 0.5959
ea06 1342 1342/1342 1342 ± 0 5.06 4.799/5.467 5.141 ± 0.3983
ea07 1342 1342/1342 1342 ± 0 5.873 5.379/6.189 5.923 ± 0.5769
ea08 1342 1342/1342 1342 ± 0 5.898 5.399/6.588 6 ± 0.6764
ea09 1342 1342/1342 1342 ± 0 5.697 5.131/6.345 5.725 ± 0.6235
ea10 1342 1342/1342 1342 ± 0 5.789 5.183/6.526 5.832 ± 0.666
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.775 5.318/6.357 5.915 ± 0.6385
ea13 1342 1342/1342 1342 ± 0 5.911 5.627/6.299 6.033 ± 0.499
ea14 1342 1342/1342 1342 ± 0 5.93 5.201/6.334 5.777 ± 0.6559
ea15 1342 1342/1342 1342 ± 0 5.509 5.027/6.087 5.614 ± 0.6764
ea16 1342 1342/1342 1342 ± 0 6.068 5.601/6.51 6.139 ± 0.7216
ea17 1342 1342/1342 1342 ± 0.000008408 5.994 5.507/6.702 6.031 ± 0.6393
ea18 1342 1342/1342 1342 ± 0 5.014 4.725/5.442 5.115 ± 0.5092
ea19 1342 1342/1342 1342 ± 0 6.166 5.509/6.693 6.117 ± 0.6379
ea20 1342 1342/1342 1342 ± 0 6.295 5.73/6.858 6.205 ± 0.6571
ea21 1342 1342/1342 1342 ± 0 5.574 5.275/6.21 5.734 ± 0.5547
ea22 1342 1342/1342 1342 ± 0 5.641 5.149/6.275 5.729 ± 0.6625
ea23 1342 1342/1342 1342 ± 0 5.964 5.4/6.514 6.032 ± 0.6582
ea25 1342 1342/1342 1342 ± 0.000001229 5.526 5.157/6.104 5.6 ± 0.5802
ea26 1342 1342/1342 1342 ± 0 5.955 5.583/6.586 6.047 ± 0.6713
ea27 1342 1342/1342 1342 ± 0.0000101 5.625 5.241/6.342 5.691 ± 0.6266
ea28 1342 1342/1342 1342 ± 0 5.628 5.322/6.399 5.796 ± 0.6401
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 ± 0.00002442 5.337 5.135/5.519 5.314 ± 0.2409
3 1342 1342/1342 1342 ± 0.00002695 4.934 4.798/5.232 5.004 ± 0.2673
4 1342 1342/1342 1342 ± 0.00002442 5.118 4.964/5.308 5.114 ± 0.2799
5 1342 1342/1342 1342 ± 0.0000262 5.288 5.052/5.402 5.255 ± 0.3066
6 1342 1342/1342 1342 ± 0.00002442 5.251 5.055/5.408 5.248 ± 0.2779
7 1342 1342/1342 1342 ± 0.00002442 5.309 5.161/5.41 5.298 ± 0.2376
8 1342 1342/1342 1342 ± 0.00002442 5.322 5.085/5.513 5.268 ± 0.2657
9 1342 1342/1342 1342 ± 0.00002442 5.543 5.353/5.819 5.547 ± 0.2958
10 1342 1342/1342 1342 ± 0.00002442 5.998 5.83/6.187 5.974 ± 0.2958
11 1342 1342/1342 1342 ± 0.00002442 6.24 6.096/6.416 6.197 ± 0.3143
12 1342 1342/1342 1342 ± 0.00002442 6.372 6.14/6.525 6.339 ± 0.3309
13 1342 1342/1342 1342 ± 0.00002442 6.761 6.635/6.969 6.758 ± 0.3482
14 1342 1342/1342 1342 ± 0.00002442 6.9 6.755/7.235 6.917 ± 0.3818
15 1342 1342/1342 1342 ± 0.00002442 6.635 6.439/6.8 6.557 ± 0.3593
16 1342 1342/1342 1342 ± 0.00002492 5.968 5.776/6.215 5.944 ± 0.313
17 1342 1342/1342 1342 ± 0.00002517 5.919 5.744/6.13 5.912 ± 0.2942
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
output_dir
 
Start time
2024-05-01 08:38:47.767
End
2024-05-01 09:32:35.830
Duration
0:53:48.063
Note, WebLog generation is not included in the time.

CASA logs for stage 7