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

Statwt Summary Plot

VLASS2.1.sb38597432.eb38627615.59094.07999482639_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 5.605 5.251/6.067 5.709 ± 0.5329
ea02 1342 1342/1342 1342 ± 0 5.836 5.316/6.402 5.913 ± 0.6592
ea04 1342 1342/1342 1342 ± 0 5.482 5.116/6.074 5.624 ± 0.5707
ea05 1342 1342/1342 1342 ± 0 5.664 5.18/6.186 5.755 ± 0.5963
ea06 1342 1342/1342 1342 ± 0 5.026 4.742/5.412 5.083 ± 0.3928
ea07 1342 1342/1342 1342 ± 0 5.849 5.379/6.207 5.922 ± 0.5701
ea08 1342 1342/1342 1342 ± 0 5.921 5.5/6.58 6.066 ± 0.6539
ea09 1342 1342/1342 1342 ± 0 5.617 5.103/6.172 5.706 ± 0.6418
ea11 1342 1342/1342 1342 ± 0 5.797 5.199/6.313 5.786 ± 0.6643
ea12 1342 1342/1342 1342 ± 0 5.787 5.364/6.385 5.968 ± 0.6349
ea13 1342 1342/1342 1342 ± 0 6.068 5.68/6.353 6.103 ± 0.5188
ea14 1342 1342/1342 1342 ± 0 5.722 5.207/6.267 5.757 ± 0.6376
ea15 1342 1342/1342 1342 ± 0 5.513 5.052/6.083 5.649 ± 0.6642
ea16 1342 1342/1342 1342 ± 0 6.06 5.572/6.461 6.125 ± 0.6905
ea17 1342 1342/1342 1342 ± 0 5.988 5.481/6.426 6.066 ± 0.6149
ea18 1342 1342/1342 1342 ± 0 5.049 4.727/5.495 5.14 ± 0.5179
ea19 1342 1342/1342 1342 ± 0 6.108 5.433/6.622 6.072 ± 0.6253
ea20 1342 1342/1342 1342 ± 0 6.101 5.673/6.705 6.211 ± 0.6576
ea21 1342 1342/1342 1342 ± 0 5.585 5.306/6.241 5.77 ± 0.5639
ea22 1342 1342/1342 1342 ± 0 5.682 5.175/6.27 5.754 ± 0.6525
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.483 5.126/5.99 5.601 ± 0.5792
ea26 1342 1342/1342 1342 ± 0 6.029 5.51/6.608 6.088 ± 0.6902
ea27 1342 1342/1342 1342 ± 0.00003939 5.644 5.236/6.329 5.747 ± 0.5956
ea28 1342 1342/1342 1342 ± 0 5.65 5.327/6.366 5.82 ± 0.643
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 ± 0.00002441 5.389 5.181/5.551 5.375 ± 0.2391
3 1342 1342/1342 1342 ± 0.00002441 5.09 4.92/5.381 5.118 ± 0.2524
4 1342 1342/1342 1342 ± 0.00002491 5.235 4.939/5.44 5.2 ± 0.3521
5 1342 1342/1342 1342 ± 0.00002441 5.3 5.052/5.417 5.26 ± 0.3165
6 1342 1342/1342 1342 ± 0.00002441 5.269 5.034/5.415 5.218 ± 0.2869
7 1342 1342/1342 1342 ± 0.00002441 5.278 5.178/5.454 5.283 ± 0.2449
8 1342 1342/1342 1342 ± 0.00002441 5.322 5.077/5.419 5.247 ± 0.2663
9 1342 1342/1342 1342 ± 0.00002441 5.548 5.383/5.799 5.531 ± 0.301
10 1342 1342/1342 1342 ± 0.00002441 5.994 5.87/6.189 5.972 ± 0.2995
11 1342 1342/1342 1342 ± 0.00002441 6.23 6.093/6.352 6.175 ± 0.3118
12 1342 1342/1342 1342 ± 0.00002441 6.368 6.203/6.509 6.347 ± 0.3339
13 1342 1342/1342 1342 ± 0.00002441 6.777 6.624/7.013 6.756 ± 0.3482
14 1342 1342/1342 1342 ± 0.00002441 6.994 6.796/7.206 6.945 ± 0.3937
15 1342 1342/1342 1342 ± 0.00002441 6.548 6.41/6.843 6.552 ± 0.367
16 1342 1342/1342 1342 ± 0.00003376 5.986 5.848/6.225 5.977 ± 0.3094
17 1342 1342/1342 1342 ± 0.0000329 5.995 5.877/6.228 5.981 ± 0.3104
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-15 13:38:07.466
End
2024-12-15 14:27:02.812
Duration
0:48:55.345
Note, WebLog generation is not included in the time.

CASA logs for stage 8