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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.133 5.012/5.601 5.322 ± 0.5505
ea02 1342 1342/1342 1342 ± 0.000006327 5.588 5.239/6.158 5.704 ± 0.6716
ea04 1342 1342/1342 1342 ± 0 5.059 4.76/5.581 5.192 ± 0.4791
ea05 1342 1342/1342 1342 ± 0 5.469 5.067/5.998 5.462 ± 0.5343
ea06 1342 1342/1342 1342 ± 0 4.927 4.595/5.428 5.026 ± 0.504
ea07 1342 1342/1342 1342 ± 0.0000305 5.481 5.169/5.83 5.609 ± 0.5331
ea08 1342 1342/1342 1342 ± 0.00003043 5.531 5.186/6.186 5.692 ± 0.6592
ea09 1342 1342/1342 1342 ± 0 5.475 5.06/6.104 5.554 ± 0.5688
ea10 1342 1342/1342 1342 ± 0.00004133 5.484 5.072/6.205 5.595 ± 0.6147
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.588 5.111/6.034 5.629 ± 0.5875
ea13 1342 1342/1342 1342 ± 0 5.971 5.542/6.064 5.923 ± 0.4747
ea14 1342 1342/1342 1342 ± 0 5.424 5.063/5.943 5.549 ± 0.5687
ea15 1342 1342/1342 1342 ± 0 5.329 4.906/5.879 5.466 ± 0.6236
ea16 1342 1342/1342 1342 ± 0 5.872 5.426/6.392 5.915 ± 0.6336
ea17 1342 1342/1342 1342 ± 0.00001522 5.411 5.228/6.446 5.672 ± 0.6104
ea18 1342 1342/1342 1342 ± 0.000004761 4.823 4.473/5.257 4.875 ± 0.4745
ea19 1342 1342/1342 1342 ± 0 5.84 5.419/6.409 5.939 ± 0.5608
ea20 1342 1342/1342 1342 ± 0 5.947 5.394/6.392 5.874 ± 0.5963
ea21 1342 1342/1342 1342 ± 0 5.304 5.121/5.871 5.516 ± 0.4776
ea22 1342 1342/1342 1342 ± 0 5.3 5.056/6.02 5.519 ± 0.6217
ea23 1342 1342/1342 1342 ± 0.00001644 5.511 5.237/6.175 5.717 ± 0.6051
ea25 1342 1342/1342 1342 ± 0.00001492 5.141 4.966/5.698 5.335 ± 0.5343
ea26 1342 1342/1342 1342 ± 0 5.75 5.459/6.371 5.932 ± 0.6215
ea27 1342 1342/1342 1342 ± 0.00004218 5.187 5.063/5.988 5.426 ± 0.5685
ea28 1342 1342/1342 1342 ± 0.00004122 5.297 5.091/6.13 5.552 ± 0.6244
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 ± 0.00002398 5.096 4.994/5.421 5.142 ± 0.2729
3 1342 1342/1342 1342 ± 0.00003006 4.787 4.57/5.023 4.807 ± 0.3384
4 1342 1342/1342 1342 ± 0.00003275 4.947 4.733/5.06 4.926 ± 0.2874
5 1342 1342/1342 1342 ± 0.00002398 5.117 4.88/5.303 5.135 ± 0.3268
6 1342 1342/1342 1342 ± 0.00002398 5.093 5.021/5.259 5.106 ± 0.277
7 1342 1342/1342 1342 ± 0.00002398 5.119 5.049/5.254 5.13 ± 0.2473
8 1342 1342/1342 1342 ± 0.00002398 5.113 4.876/5.268 5.047 ± 0.285
9 1342 1342/1342 1342 ± 0.00002398 5.303 5.164/5.539 5.292 ± 0.3086
10 1342 1342/1342 1342 ± 0.00002398 5.681 5.577/5.877 5.671 ± 0.2867
11 1342 1342/1342 1342 ± 0.00002398 5.954 5.772/6.036 5.875 ± 0.2868
12 1342 1342/1342 1342 ± 0.00002398 6.058 5.866/6.211 6.039 ± 0.3214
13 1342 1342/1342 1342 ± 0.00002398 6.456 6.342/6.626 6.443 ± 0.3215
14 1342 1342/1342 1342 ± 0.00002398 6.629 6.429/6.961 6.636 ± 0.3516
15 1342 1342/1342 1342 ± 0.00002398 6.414 6.156/6.581 6.316 ± 0.3875
16 1342 1342/1342 1342 ± 0.00004972 5.42 5.199/5.867 5.504 ± 0.3417
17 1342 1342/1342 1342 ± 0.00004953 5.476 5.281/5.886 5.53 ± 0.3271
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-31 04:09:24.269
End
2024-12-31 05:04:22.598
Duration
0:54:58.330
Note, WebLog generation is not included in the time.

CASA logs for stage 8