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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.515 5.36/6.067 5.698 ± 0.5368
ea02 1342 1342/1342 1342 ± 0.00001416 5.794 5.412/6.439 5.937 ± 0.6262
ea04 1342 1342/1342 1342 ± 0.00001707 5.684 5.286/6.253 5.784 ± 0.5475
ea05 1342 1342/1342 1342 ± 0 5.496 5.214/5.964 5.57 ± 0.4543
ea06 1342 1342/1342 1342 ± 0 3.189 3.09/3.46 3.25 ± 0.1824
ea07 1342 1342/1342 1342 ± 0 5.26 5.203/5.532 5.347 ± 0.2074
ea08 1342 1342/1342 1342 ± 0.00002865 5.66 5.355/6.239 5.757 ± 0.5529
ea09 1342 1342/1342 1342 ± 0 4.606 4.498/4.996 4.672 ± 0.327
ea10 1342 1342/1342 1342 ± 0 5.405 5.203/6.164 5.605 ± 0.5572
ea11 1342 1342/1342 1342 ± 0 5.889 5.503/6.519 5.997 ± 0.6224
ea12 1342 1342/1342 1342 ± 0 5.397 5.11/5.703 5.445 ± 0.3274
ea13 1342 1342/1342 1342 ± 0 5.74 5.628/6.129 5.906 ± 0.4185
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 4.966 4.938/5.107 5.009 ± 0.2532
ea17 1342 1342/1342 1342 ± 0.00001981 5.959 5.688/6.565 6.082 ± 0.5609
ea18 1342 1342/1342 1342 ± 0 4.986 4.755/5.425 5.072 ± 0.3788
ea19 1342 1342/1342 1342 ± 0 5.835 5.586/6.051 5.85 ± 0.328
ea21 1342 1342/1342 1342 ± 0 5.918 5.527/6.414 5.97 ± 0.5484
ea22 1342 1342/1342 1342 ± 0 5.085 4.814/5.818 5.286 ± 0.5042
ea23 1342 1342/1342 1342 ± 0 6.227 5.578/6.617 6.178 ± 0.6237
ea25 1342 1342/1342 1342 ± 0 5.383 5.276/5.47 5.363 ± 0.1639
ea26 1342 1342/1342 1342 ± 0 5.258 5.067/5.63 5.35 ± 0.3636
ea27 1342 1342/1342 1342 ± 0.00001382 5.259 5.031/5.862 5.43 ± 0.4293
ea28 1342 1342/1342 1342 ± 0.00003293 5.696 5.502/6.462 5.941 ± 0.6341
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 ± 0.00002601 5.428 5.263/5.6 5.375 ± 0.3077
3 1342 1342/1342 1342 ± 0.00003377 5.032 4.757/5.236 5.012 ± 0.2699
4 1342 1342/1342 1342 ± 0.00002889 5.214 5.032/5.398 5.175 ± 0.3189
5 1342 1342/1342 1342 ± 0.00002601 5.337 5.103/5.52 5.295 ± 0.3176
6 1342 1342/1342 1342 ± 0.00002601 5.226 5.119/5.382 5.225 ± 0.2672
7 1342 1342/1342 1342 ± 0.00002601 5.334 5.084/5.526 5.264 ± 0.2862
8 1342 1342/1342 1342 ± 0.00002601 5.255 4.989/5.483 5.231 ± 0.3432
9 1342 1342/1342 1342 ± 0.00002601 5.634 5.212/5.748 5.459 ± 0.41
10 1342 1342/1342 1342 ± 0.00002601 5.684 5.54/6.122 5.654 ± 0.6514
11 1342 1342/1342 1342 ± 0.00002601 5.918 5.623/6.297 5.789 ± 0.7451
12 1342 1342/1342 1342 ± 0.00002601 6.096 5.742/6.412 5.912 ± 0.7669
13 1342 1342/1342 1342 ± 0.00002601 6.411 6.01/6.861 6.243 ± 0.8439
14 1342 1342/1342 1342 ± 0.00002601 6.526 6.072/6.954 6.367 ± 0.8617
15 1342 1342/1342 1342 ± 0.00002601 6.13 5.705/6.589 5.979 ± 0.8428
16 1342 1342/1342 1342 ± 0.00004139 5.376 4.975/5.787 5.294 ± 0.7135
17 1342 1342/1342 1342 ± 0.00003672 5.414 5.008/5.849 5.378 ± 0.6071
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
output_dir
 
Start time
2024-03-29 07:27:31.444
End
2024-03-29 08:19:06.773
Duration
0:51:35.329
Note, WebLog generation is not included in the time.

CASA logs for stage 7