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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.391 5.134/5.817 5.526 ± 0.5216
ea02 1342 1342/1342 1342 ± 0 5.786 5.217/6.351 5.873 ± 0.6579
ea04 1342 1342/1342 1342 ± 0 5.254 5.032/6 5.523 ± 0.5533
ea05 1342 1342/1342 1342 ± 0 5.753 5.345/6.492 5.867 ± 0.6258
ea06 1342 1342/1342 1342 ± 0 4.837 4.745/5.42 5.064 ± 0.4386
ea07 1342 1342/1342 1342 ± 0.00001455 5.658 5.304/6.224 5.829 ± 0.6513
ea08 1342 1342/1342 1342 ± 0.00002522 5.821 5.447/6.511 6.027 ± 0.6699
ea10 1342 1342/1342 1342 ± 0.00002116 5.533 5.223/6.483 5.76 ± 0.7387
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.467 5.225/6.448 5.774 ± 0.696
ea13 1342 1342/1342 1342 ± 0 6.215 5.592/6.502 6.112 ± 0.5386
ea14 1342 1342/1342 1342 ± 0 5.479 5.151/6.29 5.683 ± 0.6973
ea15 1342 1342/1342 1342 ± 0 5.599 4.998/6.111 5.619 ± 0.6765
ea16 1342 1342/1342 1342 ± 0 5.908 5.504/6.714 6.06 ± 0.8096
ea17 1342 1342/1342 1342 ± 0.00004179 5.626 5.299/6.356 5.87 ± 0.7115
ea18 1342 1342/1342 1342 ± 0 4.809 4.558/5.515 4.978 ± 0.554
ea19 1342 1342/1342 1342 ± 0 5.926 5.393/6.679 6.024 ± 0.6694
ea20 1342 1342/1342 1342 ± 0 5.722 5.458/6.626 6.045 ± 0.7442
ea21 1342 1342/1342 1342 ± 0 5.535 5.208/6.283 5.721 ± 0.6335
ea22 1342 1342/1342 1342 ± 0 5.97 5.149/6.345 5.779 ± 0.658
ea23 1342 1342/1342 1342 ± 0.000007434 5.523 5.338/6.529 5.86 ± 0.7472
ea25 1342 1342/1342 1342 ± 0.00003806 5.173 4.985/5.974 5.507 ± 0.678
ea26 1342 1342/1342 1342 ± 0 6.245 5.573/6.746 6.164 ± 0.6448
ea27 1342 1342/1342 1342 ± 0.0000442 5.291 5.065/6.252 5.579 ± 0.64
ea28 1342 1342/1342 1342 ± 0.00003083 5.523 5.279/6.311 5.779 ± 0.6649
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 ± 0.00002439 5.221 5.046/5.488 5.266 ± 0.2613
3 1342 1342/1342 1342 ± 0.00002853 4.987 4.768/5.115 4.972 ± 0.2992
4 1342 1342/1342 1342 ± 0.00003837 5.06 4.902/5.336 5.124 ± 0.3003
5 1342 1342/1342 1342 ± 0.00002439 5.23 4.985/5.313 5.165 ± 0.3018
6 1342 1342/1342 1342 ± 0.00002439 5.247 5.008/5.4 5.217 ± 0.2723
7 1342 1342/1342 1342 ± 0.00002439 5.24 5.133/5.425 5.262 ± 0.245
8 1342 1342/1342 1342 ± 0.00002439 5.22 5.031/5.388 5.217 ± 0.271
9 1342 1342/1342 1342 ± 0.00002439 5.516 5.404/5.76 5.529 ± 0.2864
10 1342 1342/1342 1342 ± 0.00002439 5.982 5.846/6.134 5.948 ± 0.3105
11 1342 1342/1342 1342 ± 0.00002439 6.225 6.113/6.378 6.183 ± 0.3213
12 1342 1342/1342 1342 ± 0.00002439 6.43 6.216/6.566 6.365 ± 0.3486
13 1342 1342/1342 1342 ± 0.00002439 6.828 6.728/7.057 6.811 ± 0.368
14 1342 1342/1342 1342 ± 0.00002439 7.102 6.876/7.282 7.022 ± 0.4077
15 1342 1342/1342 1342 ± 0.0000282 6.467 6.1/6.624 6.373 ± 0.441
16 1342 1342/1342 1342 ± 0.00004988 5.47 5.222/5.812 5.49 ± 0.5008
17 1342 1342/1342 1342 ± 0.00004606 5.562 5.351/5.957 5.614 ± 0.4845
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
output_dir
 
Start time
2024-12-21 08:47:52.018
End
2024-12-21 09:33:00.642
Duration
0:45:08.624
Note, WebLog generation is not included in the time.

CASA logs for stage 8