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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.342 5.222/6.133 5.498 ± 0.6881
ea02 1342 1342/1342 1342 ± 0.00004215 5.764 5.334/6.645 5.795 ± 0.8789
ea05 1342 1342/1342 1342 ± 0.00001441 5.457 5.105/6.423 5.743 ± 0.7136
ea06 1342 1342/1342 1342 ± 0 4.853 4.799/5.376 4.966 ± 0.5145
ea07 1342 1342/1342 1342 ± 0.00004209 5.817 5.381/5.999 5.673 ± 0.7102
ea08 1342 1342/1342 1342 ± 0.00004212 5.919 5.601/6.856 6.015 ± 0.9177
ea09 1342 1342/1342 1342 ± 0.00002999 3.936 3.364/5.832 4.477 ± 1.167
ea10 1342 1342/1342 1342 ± 0.00004209 5.375 5.125/6.405 5.611 ± 0.7971
ea11 1342 1342/1342 1342 ± 0 5.864 5.326/6.491 5.978 ± 0.6261
ea12 1342 1342/1342 1342 ± 0 5.579 5.369/6.553 5.806 ± 0.8613
ea13 1342 1342/1342 1342 ± 0.00002149 5.88 5.74/6.399 5.931 ± 0.7379
ea14 1342 1342/1342 1342 ± 0.00001509 6.511 5.872/6.895 6.242 ± 0.8856
ea15 1342 1342/1342 1342 ± 0 5.328 5.153/6.175 5.61 ± 0.7536
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00004225 5.823 5.657/6.711 5.946 ± 0.843
ea18 1342 1342/1342 1342 ± 0.00002015 4.982 4.723/5.811 5.091 ± 0.6905
ea19 1342 1342/1342 1342 ± 0.000008422 5.607 5.436/6.628 5.943 ± 0.7179
ea20 1342 1342/1342 1342 ± 0.000003405 5.97 5.781/7.001 6.097 ± 0.9632
ea21 1342 1342/1342 1342 ± 0.00002015 5.458 5.355/6.363 5.76 ± 0.7047
ea22 1342 1342/1342 1342 ± 0.00004205 5.345 5.167/6.441 5.563 ± 0.8167
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.35 5.302/5.433 5.351 ± 0.1434
ea26 1342 1342/1342 1342 ± 0.0000111 5.664 5.501/6.637 5.818 ± 0.8135
ea27 1342 1342/1342 1342 ± 0.00004209 5.549 5.143/6.512 5.667 ± 0.8084
ea28 1342 1342/1342 1342 ± 0.00005286 6.52 5.81/6.734 6.057 ± 0.9968
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 ± 0.00002603 5.538 5.277/5.752 5.417 ± 0.5037
3 1342 1342/1342 1342 ± 0.000026 5.359 5.167/5.509 5.251 ± 0.4936
5 1342 1342/1342 1342 ± 0.00002603 5.362 5.237/5.559 5.271 ± 0.5509
6 1342 1342/1342 1342 ± 0.00002603 5.387 5.189/5.464 5.266 ± 0.5074
7 1342 1342/1342 1342 ± 0.00002603 5.326 5.169/5.473 5.259 ± 0.4906
8 1342 1342/1342 1342 ± 0.00002603 5.341 5.074/5.46 5.194 ± 0.5109
9 1342 1342/1342 1342 ± 0.00002603 5.571 5.424/5.821 5.476 ± 0.5764
10 1342 1342/1342 1342 ± 0.00002546 6.073 5.852/6.154 6.001 ± 0.3467
11 1342 1342/1342 1342 ± 0.00002546 6.372 6.174/6.474 6.27 ± 0.3586
12 1342 1342/1342 1342 ± 0.00002546 6.528 6.168/6.64 6.426 ± 0.3649
13 1342 1342/1342 1342 ± 0.00002546 6.811 6.522/7.012 6.73 ± 0.3904
14 1342 1342/1342 1342 ± 0.00002577 6.85 6.503/6.957 6.695 ± 0.4476
15 1342 1342/1342 1342 ± 0.00002605 6.686 6.567/6.932 6.643 ± 0.4632
16 1342 1342/1342 1342 ± 0.00006103 4.311 4.145/4.52 4.357 ± 0.3144
17 1342 1342/1342 1342 ± 0.00006103 4.249 4.129/4.505 4.334 ± 0.3064
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
Start time
2024-06-11 06:50:25.222
End
2024-06-11 07:37:37.550
Duration
0:47:12.329
Note, WebLog generation is not included in the time.

CASA logs for stage 8