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 5.612 5.29/6.058 5.707 ± 0.5328
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.539 5.152/6.086 5.675 ± 0.557
ea05 1342 1342/1342 1342 ± 0 5.732 5.351/6.304 5.835 ± 0.5854
ea06 1342 1342/1342 1342 ± 0 5.06 4.866/5.478 5.155 ± 0.3909
ea07 1342 1342/1342 1342 ± 0 5.867 5.439/6.245 5.967 ± 0.5659
ea08 1342 1342/1342 1342 ± 0 5.935 5.493/6.566 6.064 ± 0.6444
ea09 1342 1342/1342 1342 ± 0 5.707 5.165/6.354 5.743 ± 0.61
ea10 1342 1342/1342 1342 ± 0 5.77 5.3/6.537 5.867 ± 0.6651
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.857 5.396/6.381 5.981 ± 0.6246
ea13 1342 1342/1342 1342 ± 0 5.939 5.677/6.287 6.031 ± 0.4873
ea14 1342 1342/1342 1342 ± 0 5.777 5.259/6.326 5.814 ± 0.6421
ea15 1342 1342/1342 1342 ± 0 5.58 5.119/6.133 5.695 ± 0.6637
ea16 1342 1342/1342 1342 ± 0 6.131 5.667/6.614 6.235 ± 0.7044
ea17 1342 1342/1342 1342 ± 0.000001068 5.993 5.605/6.493 6.116 ± 0.6156
ea18 1342 1342/1342 1342 ± 0 5.064 4.776/5.476 5.154 ± 0.5048
ea19 1342 1342/1342 1342 ± 0 5.985 5.587/6.606 6.155 ± 0.6194
ea20 1342 1342/1342 1342 ± 0 6.141 5.759/6.778 6.253 ± 0.6406
ea21 1342 1342/1342 1342 ± 0 5.621 5.376/6.247 5.8 ± 0.5462
ea22 1342 1342/1342 1342 ± 0 5.67 5.206/6.309 5.77 ± 0.6361
ea23 1342 1342/1342 1342 ± 0 5.981 5.473/6.54 6.052 ± 0.6656
ea25 1342 1342/1342 1342 ± 0 5.527 5.219/6.144 5.675 ± 0.562
ea26 1342 1342/1342 1342 ± 0 5.955 5.597/6.561 6.059 ± 0.6372
ea27 1342 1342/1342 1342 ± 0.00002253 5.575 5.253/6.365 5.736 ± 0.6101
ea28 1342 1342/1342 1342 ± 0 5.599 5.34/6.331 5.819 ± 0.6238
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 ± 0.00002439 5.443 5.223/5.617 5.419 ± 0.2473
3 1342 1342/1342 1342 ± 0.00002601 5.104 4.939/5.412 5.147 ± 0.2765
4 1342 1342/1342 1342 ± 0.00002485 5.17 4.934/5.295 5.119 ± 0.3102
5 1342 1342/1342 1342 ± 0.00002439 5.381 5.138/5.504 5.351 ± 0.3002
6 1342 1342/1342 1342 ± 0.00002439 5.314 5.114/5.483 5.297 ± 0.2733
7 1342 1342/1342 1342 ± 0.00002439 5.36 5.231/5.519 5.368 ± 0.2397
8 1342 1342/1342 1342 ± 0.00002439 5.37 5.137/5.523 5.321 ± 0.2708
9 1342 1342/1342 1342 ± 0.00002439 5.591 5.441/5.872 5.595 ± 0.3042
10 1342 1342/1342 1342 ± 0.00002439 6.035 5.906/6.222 6.014 ± 0.2962
11 1342 1342/1342 1342 ± 0.00002439 6.279 6.145/6.436 6.235 ± 0.3153
12 1342 1342/1342 1342 ± 0.00002439 6.405 6.215/6.561 6.375 ± 0.3415
13 1342 1342/1342 1342 ± 0.00002439 6.793 6.672/6.986 6.797 ± 0.3612
14 1342 1342/1342 1342 ± 0.00002439 6.933 6.786/7.256 6.955 ± 0.3837
15 1342 1342/1342 1342 ± 0.00002439 6.646 6.454/6.839 6.578 ± 0.3654
16 1342 1342/1342 1342 ± 0.00002704 5.976 5.794/6.173 5.961 ± 0.3264
17 1342 1342/1342 1342 ± 0.00002786 5.919 5.753/6.127 5.922 ± 0.3032
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-05-01 08:02:37.637
End
2024-05-01 09:21:51.526
Duration
1:19:13.889
Note, WebLog generation is not included in the time.

CASA logs for stage 7