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

Statwt Summary Plot

VLASS3.2.sb45459544.eb46165741.60472.10038270833_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 5.473 5.213/6.5 5.689 ± 0.8653
ea02 1342 1342/1342 1342 ± 0.00001734 5.557 5.23/6.313 5.74 ± 0.7964
ea03 1342 1342/1342 1342 ± 0.000002938 5.348 5.109/6.565 5.682 ± 0.8963
ea04 1342 1342/1342 1342 ± 0.00004492 5.109 4.87/6.058 5.35 ± 0.7048
ea05 1342 1342/1342 1342 ± 0.00004353 5.282 4.999/6.433 5.52 ± 0.9083
ea06 1342 1342/1342 1342 ± 0.000004962 5.025 4.729/5.847 5.297 ± 0.7776
ea07 1342 1342/1342 1342 ± 0.00003229 5.113 4.844/6.243 5.414 ± 1.003
ea08 1342 1342/1342 1342 ± 0.000004729 5.586 5.217/6.671 5.822 ± 0.9529
ea09 1342 1342/1342 1342 ± 0.00004223 4.955 4.704/6.015 5.259 ± 0.707
ea10 1342 1342/1342 1342 ± 0.00004606 4.919 4.647/6.055 5.193 ± 0.8186
ea11 1342 1342/1342 1342 ± 0.00004654 5.127 4.569/6.193 5.266 ± 0.9112
ea12 1342 1342/1342 1342 ± 0.00004075 5.049 4.802/6.038 5.278 ± 0.7553
ea14 1342 1342/1342 1342 ± 0.00004343 5.494 5.094/6.41 5.673 ± 0.7976
ea15 1342 1342/1342 1342 ± 0.00004512 5.498 5.07/6.543 5.737 ± 0.9387
ea16 1342 1342/1342 1342 ± 0.000004153 5.602 5.181/6.523 5.743 ± 0.9186
ea17 1342 1342/1342 1342 ± 0.00003776 5.525 5.111/6.693 5.723 ± 0.9125
ea18 1342 1342/1342 1342 ± 0.0000029 5.635 5.275/6.813 5.887 ± 0.9203
ea19 1342 1342/1342 1342 ± 0.00002959 5.083 4.99/6.417 5.543 ± 0.7979
ea20 1342 1342/1342 1342 ± 0.00003985 5.784 5.494/6.977 5.903 ± 1.005
ea21 1342 1342/1342 1342 ± 0.000002221 4.967 4.837/5.834 5.258 ± 0.69
ea22 1342 1342/1342 1342 ± 0.00001026 5.53 5.046/6.566 5.578 ± 0.9522
ea23 1342 1342/1342 1342 ± 0.00004473 5.453 4.972/6.302 5.637 ± 0.8372
ea24 1342 1342/1342 1342 ± 0.00002286 5.17 4.978/6.524 5.579 ± 0.8461
ea25 1342 1342/1342 1342 ± 0.00000351 5.643 5.401/6.771 5.995 ± 0.9527
ea27 1342 1342/1342 1342 ± 0.000008651 5.152 4.974/6.333 5.508 ± 0.8036
ea28 1342 1342/1342 1342 ± 0.00003125 5.628 5.433/6.884 5.905 ± 0.9106
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 ± 0.00002348 5.092 4.906/5.249 5.115 ± 0.2661
3 1342 1342/1342 1342 ± 0.00003967 4.158 3.859/4.53 4.202 ± 0.4848
4 1342 1342/1342 1342 ± 0.00004699 3.814 3.696/3.965 3.808 ± 0.2158
5 1342 1342/1342 1342 ± 0.00002348 5.091 4.911/5.436 5.147 ± 0.3031
6 1342 1342/1342 1342 ± 0.00002348 5.063 4.846/5.363 5.098 ± 0.2855
7 1342 1342/1342 1342 ± 0.00002348 5.219 4.995/5.409 5.2 ± 0.2589
8 1342 1342/1342 1342 ± 0.00002348 5.136 4.98/5.404 5.172 ± 0.2952
9 1342 1342/1342 1342 ± 0.00002348 5.518 5.283/5.704 5.496 ± 0.3038
10 1342 1342/1342 1342 ± 0.00002348 6.041 5.82/6.141 6.01 ± 0.2678
11 1342 1342/1342 1342 ± 0.00002348 6.294 6.143/6.409 6.26 ± 0.2739
12 1342 1342/1342 1342 ± 0.00002348 6.434 6.19/6.579 6.426 ± 0.3145
13 1342 1342/1342 1342 ± 0.00002348 6.862 6.594/7.107 6.863 ± 0.3301
14 1342 1342/1342 1342 ± 0.00002386 6.758 6.478/7.033 6.765 ± 0.3918
15 1342 1342/1342 1342 ± 0.00002348 6.809 6.354/7.065 6.72 ± 0.3487
16 1342 1342/1342 1342 ± 0.00006074 4.854 4.688/4.981 4.87 ± 0.2543
17 1342 1342/1342 1342 ± 0.00006101 4.89 4.754/5.047 4.92 ± 0.2512
vis
VLASS3.2.sb45459544.eb46165741.60472.10038270833_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-07-22 23:07:00.523
End
2025-07-23 00:15:43.062
Duration
1:08:42.539
Note, WebLog generation is not included in the time.

CASA logs for stage 8