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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.411 5.188/5.99 5.386 ± 0.8632
ea02 1342 1342/1342 1342 ± 0.0000428 5.684 5.414/6.486 5.625 ± 1.115
ea04 1342 1342/1342 1342 ± 0.0000383 5.266 5.074/6.068 5.332 ± 0.9512
ea05 1342 1342/1342 1342 ± 0.00001249 5.495 5.134/6.163 5.462 ± 0.7921
ea06 1342 1342/1342 1342 ± 0.0000413 5.178 4.981/6.031 5.225 ± 0.9097
ea07 1342 1342/1342 1342 ± 0.0000392 5.619 5.253/6.111 5.426 ± 0.9685
ea09 1342 1342/1342 1342 ± 0.00002196 5.292 5.032/5.959 5.29 ± 0.8062
ea10 1342 1342/1342 1342 ± 0.00004182 5 4.797/5.775 5.069 ± 0.7953
ea11 1342 1342/1342 1342 ± 0.00003724 5.741 5.362/6.566 5.715 ± 0.9468
ea12 1342 1342/1342 1342 ± 0.00004163 5.697 5.412/6.774 5.755 ± 1.169
ea13 1342 1342/1342 1342 ± 0.00001288 5.738 5.583/6.267 5.76 ± 0.7914
ea14 1342 1342/1342 1342 ± 0.0000171 5.603 5.256/6.436 5.576 ± 0.9371
ea15 1342 1342/1342 1342 ± 0.00002494 5.617 5.412/6.554 5.668 ± 1.175
ea16 1342 1342/1342 1342 ± 0.000009482 5.861 5.534/6.413 5.81 ± 0.9061
ea17 1342 1342/1342 1342 ± 0.00004202 5.778 5.415/6.504 5.756 ± 0.9819
ea18 1342 1342/1342 1342 ± 0.00003991 5.032 4.84/5.702 5.053 ± 0.7522
ea19 1342 1342/1342 1342 ± 0.000002811 5.738 5.412/6.412 5.719 ± 0.8402
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.0000207 5.482 5.291/6.204 5.44 ± 0.8604
ea22 1342 1342/1342 1342 ± 0.00003549 5.435 5.186/6.326 5.444 ± 1.02
ea23 1342 1342/1342 1342 ± 0.00003152 5.613 5.446/6.414 5.671 ± 0.9421
ea24 1342 1342/1342 1342 ± 0.000007953 5.169 4.826/5.965 5.236 ± 0.7444
ea25 1342 1342/1342 1342 ± 0.00004294 5.416 5.234/6.284 5.444 ± 0.9676
ea26 1342 1342/1342 1342 ± 0.00001931 5.689 5.511/6.491 5.706 ± 0.9521
ea27 1342 1342/1342 1342 ± 0.00004284 5.533 5.225/6.507 5.566 ± 0.9917
ea28 1342 1342/1342 1342 ± 0.00004127 5.658 5.466/6.569 5.68 ± 0.9857
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 ± 0.00002407 5.49 5.25/5.654 5.426 ± 0.2849
3 1342 1342/1342 1342 ± 0.00003554 5.44 5.127/5.779 5.451 ± 0.4452
5 1342 1342/1342 1342 ± 0.00002457 5.196 5.006/5.314 5.188 ± 0.247
6 1342 1342/1342 1342 ± 0.00002407 5.359 5.106/5.498 5.302 ± 0.2505
7 1342 1342/1342 1342 ± 0.00002407 5.423 5.204/5.506 5.337 ± 0.234
8 1342 1342/1342 1342 ± 0.00002407 5.353 5.068/5.423 5.279 ± 0.2711
9 1342 1342/1342 1342 ± 0.00002407 5.603 5.232/5.711 5.535 ± 0.2783
10 1342 1342/1342 1342 ± 0.00002407 6.094 5.895/6.186 5.997 ± 0.2545
11 1342 1342/1342 1342 ± 0.00002407 6.328 6.066/6.509 6.287 ± 0.2546
12 1342 1342/1342 1342 ± 0.00002407 6.487 6.252/6.672 6.459 ± 0.285
13 1342 1342/1342 1342 ± 0.00002438 6.501 6.274/6.698 6.489 ± 0.3662
14 1342 1342/1342 1342 ± 0.00003962 5.93 5.649/6.281 6.001 ± 0.5478
15 1342 1342/1342 1342 ± 0.0000241 6.599 6.159/6.795 6.473 ± 0.3945
16 1342 1342/1342 1342 ± 0.00005807 3.325 3.19/3.513 3.365 ± 0.2604
17 1342 1342/1342 1342 ± 0.00006061 3.387 3.246/3.567 3.425 ± 0.2623
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-11-01 10:07:28.455
End
2024-11-01 10:49:27.751
Duration
0:41:59.296
Note, WebLog generation is not included in the time.

CASA logs for stage 8