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

Statwt Summary Plot

VLASS2.1.sb39020510.eb39074114.59177.52519034722_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 5.321 5.176/5.943 5.397 ± 0.7361
ea02 1342 1342/1342 1342 ± 0.00004297 5.682 5.235/6.405 5.625 ± 0.9094
ea03 1342 1342/1342 1342 ± 0.000006014 2.043 1.957/2.385 2.137 ± 0.265
ea04 1342 1342/1342 1342 ± 0.000003475 5.411 5.231/6.265 5.552 ± 0.9312
ea05 1342 1342/1342 1342 ± 0.00001007 5.397 5.16/6.46 5.648 ± 0.7886
ea06 1342 1342/1342 1342 ± 0 4.452 4.242/5.158 4.601 ± 0.5556
ea07 1342 1342/1342 1342 ± 0.00004324 5.823 5.404/6.375 5.744 ± 0.8573
ea08 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea09 1342 1342/1342 1342 ± 0.00000573 5.439 5.169/6.316 5.566 ± 0.8547
ea10 1342 1342/1342 1342 ± 0.00004443 5.597 5.281/6.613 5.738 ± 0.9406
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002294 5.524 5.361/6.693 5.789 ± 1.067
ea13 1342 1342/1342 1342 ± 0.00002236 5.73 5.444/6.417 5.79 ± 0.7704
ea14 1342 1342/1342 1342 ± 0.00001079 5.396 4.957/6.235 5.43 ± 0.8135
ea15 1342 1342/1342 1342 ± 0 3.315 3.196/4.24 3.625 ± 0.641
ea16 1342 1342/1342 1342 ± 0.00001853 5.713 5.176/6.745 5.791 ± 0.9582
ea17 1342 1342/1342 1342 ± 0 6.118 5.537/7.347 6.244 ± 1.073
ea18 1342 1342/1342 1342 ± 0.00004103 4.871 4.558/5.846 5.01 ± 0.7318
ea19 1342 1342/1342 1342 ± 0 5.549 5.368/6.59 5.776 ± 0.7876
ea20 1342 1342/1342 1342 ± 0 5.911 5.809/7.048 6.15 ± 1.034
ea23 1342 1342/1342 1342 ± 0.00003778 5.536 5.224/6.45 5.66 ± 0.9958
ea24 1342 1342/1342 1342 ± 0.00003893 5.129 4.891/6.183 5.352 ± 0.7908
ea25 1342 1342/1342 1342 ± 0.00004413 5.678 5.229/6.355 5.67 ± 0.921
ea26 1342 1342/1342 1342 ± 0 1.534 1.502/1.617 1.566 ± 0.1091
ea27 1342 1342/1342 1342 ± 0.00004726 5.52 5.131/6.592 5.594 ± 0.9174
ea28 1342 1342/1342 1342 ± 0.00004628 5.304 5.148/6.257 5.473 ± 0.8368
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 ± 0.00002444 5.203 4.851/5.471 4.854 ± 1.084
3 1342 1342/1342 1342 ± 0.0000327 4.84 4.064/5.212 4.383 ± 1.12
5 1342 1342/1342 1342 ± 0.00002444 5.285 4.932/5.523 4.926 ± 1.119
6 1342 1342/1342 1342 ± 0.00002444 5.238 5.022/5.413 4.854 ± 1.068
7 1342 1342/1342 1342 ± 0.00002444 5.322 5.087/5.431 4.95 ± 1.085
8 1342 1342/1342 1342 ± 0.00002444 5.243 5.15/5.451 4.92 ± 1.09
9 1342 1342/1342 1342 ± 0.00002444 5.496 5.348/5.839 5.167 ± 1.17
10 1342 1342/1342 1342 ± 0.00002444 6.012 5.73/6.19 5.569 ± 1.257
11 1342 1342/1342 1342 ± 0.00002444 6.315 6.186/6.441 5.86 ± 1.303
12 1342 1342/1342 1342 ± 0.00002444 6.612 6.303/6.684 6.054 ± 1.371
13 1342 1342/1342 1342 ± 0.00002479 6.636 6.151/6.916 6.21 ± 1.407
14 1342 1342/1342 1342 ± 0.00003728 6.239 5.901/6.709 6.024 ± 1.425
15 1342 1342/1342 1342 ± 0.0000247 6.689 6.298/6.994 6.184 ± 1.439
16 1342 1342/1342 1342 ± 0.00006094 3.82 3.66/4.014 3.671 ± 0.6754
17 1342 1342/1342 1342 ± 0.00005981 4.011 3.842/4.193 3.845 ± 0.7216
vis
VLASS2.1.sb39020510.eb39074114.59177.52519034722_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-01-11 05:32:22.860
End
2025-01-11 06:34:30.092
Duration
1:02:07.231
Note, WebLog generation is not included in the time.

CASA logs for stage 8