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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.525 5.28/6.025 5.704 ± 0.5238
ea02 1342 1342/1342 1342 ± 0 5.765 5.425/6.458 5.966 ± 0.6664
ea04 1342 1342/1342 1342 ± 0 5.398 5.022/6.04 5.595 ± 0.5863
ea05 1342 1342/1342 1342 ± 0 5.697 5.248/6.164 5.746 ± 0.5819
ea06 1342 1342/1342 1342 ± 0 4.895 4.653/5.274 4.968 ± 0.3806
ea07 1342 1342/1342 1342 ± 0 6.099 5.431/6.253 5.987 ± 0.5659
ea08 1342 1342/1342 1342 ± 0 5.745 5.595/6.645 6.071 ± 0.6772
ea09 1342 1342/1342 1342 ± 0 5.646 5.2/6.291 5.758 ± 0.6244
ea10 1342 1342/1342 1342 ± 0 5.88 5.324/6.522 5.899 ± 0.6571
ea11 1342 1342/1342 1342 ± 0.000001241 5.879 5.158/6.259 5.788 ± 0.6396
ea12 1342 1342/1342 1342 ± 0 6.249 6.068/6.649 6.354 ± 0.3928
ea13 1342 1342/1342 1342 ± 0 6.065 5.753/6.36 6.143 ± 0.5033
ea14 1342 1342/1342 1342 ± 0 5.943 5.274/6.344 5.882 ± 0.6415
ea15 1342 1342/1342 1342 ± 0 5.588 5.076/6.242 5.723 ± 0.71
ea16 1342 1342/1342 1342 ± 0 6.136 5.635/6.689 6.228 ± 0.7062
ea17 1342 1342/1342 1342 ± 0.0000115 5.984 5.6/6.48 6.13 ± 0.6275
ea18 1342 1342/1342 1342 ± 0 5.117 4.731/5.594 5.138 ± 0.5253
ea19 1342 1342/1342 1342 ± 0 6.068 5.441/6.541 6.05 ± 0.5976
ea20 1342 1342/1342 1342 ± 0 6.009 5.597/6.587 6.107 ± 0.6384
ea21 1342 1342/1342 1342 ± 0 5.619 5.296/6.171 5.747 ± 0.5453
ea22 1342 1342/1342 1342 ± 0 5.527 5.321/6.44 5.847 ± 0.6536
ea23 1342 1342/1342 1342 ± 0 6.178 5.499/6.61 6.097 ± 0.6653
ea25 1342 1342/1342 1342 ± 0 5.578 5.213/6.044 5.662 ± 0.5703
ea26 1342 1342/1342 1342 ± 0 6.109 5.712/6.858 6.209 ± 0.6465
ea27 1342 1342/1342 1342 ± 0.00001833 5.598 5.288/6.333 5.745 ± 0.5846
ea28 1342 1342/1342 1342 ± 0.00002195 5.641 5.392/6.416 5.862 ± 0.6413
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 ± 0.00002394 5.353 5.234/5.646 5.383 ± 0.2804
3 1342 1342/1342 1342 ± 0.00002398 5.135 4.968/5.377 5.157 ± 0.3044
4 1342 1342/1342 1342 ± 0.00002665 5.153 4.991/5.302 5.144 ± 0.2814
5 1342 1342/1342 1342 ± 0.00002394 5.377 5.088/5.452 5.303 ± 0.3274
6 1342 1342/1342 1342 ± 0.00002394 5.352 5.079/5.428 5.287 ± 0.3133
7 1342 1342/1342 1342 ± 0.00002394 5.342 5.157/5.5 5.335 ± 0.2742
8 1342 1342/1342 1342 ± 0.00002394 5.367 5.136/5.465 5.306 ± 0.2862
9 1342 1342/1342 1342 ± 0.00002394 5.624 5.414/5.879 5.588 ± 0.3281
10 1342 1342/1342 1342 ± 0.0000235 6.069 5.827/6.179 5.999 ± 0.3237
11 1342 1342/1342 1342 ± 0.0000235 6.319 6.09/6.39 6.216 ± 0.3295
12 1342 1342/1342 1342 ± 0.0000235 6.374 6.205/6.584 6.369 ± 0.3521
13 1342 1342/1342 1342 ± 0.0000235 6.85 6.689/7.039 6.81 ± 0.3586
14 1342 1342/1342 1342 ± 0.0000235 7.04 6.781/7.251 6.975 ± 0.4036
15 1342 1342/1342 1342 ± 0.0000235 6.624 6.402/6.791 6.548 ± 0.4085
16 1342 1342/1342 1342 ± 0.00002901 5.936 5.691/6.222 5.944 ± 0.3554
17 1342 1342/1342 1342 ± 0.00002838 5.952 5.725/6.235 5.956 ± 0.3418
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-05-01 06:30:38.698
End
2024-05-01 07:21:39.477
Duration
0:51:00.779
Note, WebLog generation is not included in the time.

CASA logs for stage 7