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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.489 5.252/5.972 5.648 ± 0.5052
ea02 1342 1342/1342 1342 ± 0 5.711 5.401/6.414 5.932 ± 0.6327
ea04 1342 1342/1342 1342 ± 0 5.405 5.088/5.931 5.568 ± 0.5371
ea05 1342 1342/1342 1342 ± 0 5.606 5.286/6.127 5.75 ± 0.5595
ea06 1342 1342/1342 1342 ± 0 4.798 4.657/5.412 5.029 ± 0.4403
ea07 1342 1342/1342 1342 ± 0 5.823 5.44/6.153 5.941 ± 0.5492
ea08 1342 1342/1342 1342 ± 0 5.76 5.479/6.553 6.024 ± 0.6689
ea09 1342 1342/1342 1342 ± 0 5.658 5.198/6.202 5.704 ± 0.6104
ea10 1342 1342/1342 1342 ± 0 5.858 5.271/6.486 5.889 ± 0.6459
ea11 1342 1342/1342 1342 ± 0 5.744 5.369/6.33 5.863 ± 0.6318
ea12 1342 1342/1342 1342 ± 0 5.711 5.324/6.322 5.896 ± 0.6244
ea13 1342 1342/1342 1342 ± 0 6.019 5.827/6.352 6.184 ± 0.4591
ea14 1342 1342/1342 1342 ± 0 5.674 5.236/6.288 5.801 ± 0.6293
ea15 1342 1342/1342 1342 ± 0 5.671 5.106/6.139 5.714 ± 0.6583
ea16 1342 1342/1342 1342 ± 0 6.038 5.668/6.686 6.236 ± 0.6806
ea17 1342 1342/1342 1342 ± 0.000004828 5.856 5.524/6.407 6.042 ± 0.6005
ea18 1342 1342/1342 1342 ± 0 4.963 4.676/5.379 5.08 ± 0.4938
ea19 1342 1342/1342 1342 ± 0 5.969 5.554/6.648 6.167 ± 0.6387
ea20 1342 1342/1342 1342 ± 0 5.838 5.643/6.633 6.16 ± 0.6284
ea21 1342 1342/1342 1342 ± 0 5.612 5.36/6.198 5.821 ± 0.5323
ea22 1342 1342/1342 1342 ± 0 5.487 5.248/6.332 5.764 ± 0.6523
ea23 1342 1342/1342 1342 ± 0 5.854 5.44/6.334 6.021 ± 0.6592
ea25 1342 1342/1342 1342 ± 0.000004431 5.41 5.156/6.012 5.595 ± 0.5597
ea26 1342 1342/1342 1342 ± 0 5.869 5.652/6.609 6.152 ± 0.6439
ea27 1342 1342/1342 1342 ± 0.00003639 5.494 5.242/6.283 5.699 ± 0.5564
ea28 1342 1342/1342 1342 ± 0.00002099 5.587 5.347/6.322 5.811 ± 0.6282
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 ± 0.0000235 5.359 5.209/5.61 5.375 ± 0.2761
3 1342 1342/1342 1342 ± 0.00002394 5.24 5.053/5.501 5.265 ± 0.3088
4 1342 1342/1342 1342 ± 0.00002418 5.24 5.046/5.402 5.213 ± 0.3463
5 1342 1342/1342 1342 ± 0.0000235 5.35 5.082/5.524 5.324 ± 0.3357
6 1342 1342/1342 1342 ± 0.0000235 5.3 5.099/5.492 5.287 ± 0.3014
7 1342 1342/1342 1342 ± 0.0000235 5.331 5.142/5.484 5.316 ± 0.2728
8 1342 1342/1342 1342 ± 0.0000235 5.322 5.057/5.462 5.267 ± 0.2889
9 1342 1342/1342 1342 ± 0.0000235 5.54 5.384/5.811 5.54 ± 0.3291
10 1342 1342/1342 1342 ± 0.0000235 6.011 5.822/6.16 5.957 ± 0.3089
11 1342 1342/1342 1342 ± 0.0000235 6.251 6.056/6.362 6.172 ± 0.3132
12 1342 1342/1342 1342 ± 0.0000235 6.36 6.175/6.531 6.333 ± 0.3413
13 1342 1342/1342 1342 ± 0.0000235 6.774 6.713/6.966 6.776 ± 0.3618
14 1342 1342/1342 1342 ± 0.0000235 6.971 6.77/7.195 6.946 ± 0.3967
15 1342 1342/1342 1342 ± 0.0000235 6.677 6.405/6.826 6.591 ± 0.394
16 1342 1342/1342 1342 ± 0.0000332 5.913 5.556/6.236 5.889 ± 0.4038
17 1342 1342/1342 1342 ± 0.00003274 5.905 5.694/6.151 5.911 ± 0.3673
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
Start time
2024-12-17 05:09:27.391
End
2024-12-17 06:11:24.515
Duration
1:01:57.124
Note, WebLog generation is not included in the time.

CASA logs for stage 8