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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 5.072 4.929/5.699 5.172 ± 0.7504
ea02 1342 1342/1342 1342 ± 0.00003918 5.677 5.118/6.368 5.571 ± 0.9364
ea05 1342 1342/1342 1342 ± 0.00001536 5.295 4.923/6.049 5.333 ± 0.8478
ea06 1342 1342/1342 1342 ± 0.00004192 4.918 4.758/5.402 4.845 ± 0.7559
ea07 1342 1342/1342 1342 ± 0.00003896 5.396 5.074/5.63 5.225 ± 0.7154
ea08 1342 1342/1342 1342 ± 0.00003928 5.897 5.394/6.652 5.825 ± 1.002
ea09 1342 1342/1342 1342 ± 0.00002832 5.133 4.824/5.765 5.136 ± 0.7529
ea10 1342 1342/1342 1342 ± 0.00004079 5.369 4.945/6.165 5.348 ± 0.8769
ea11 1342 1342/1342 1342 ± 0.00004179 5.657 5.044/6.264 5.421 ± 0.9139
ea12 1342 1342/1342 1342 ± 0.00004178 5.434 5.127/6.111 5.382 ± 0.931
ea13 1342 1342/1342 1342 ± 0.00002405 5.704 5.496/6.171 5.682 ± 0.8172
ea14 1342 1342/1342 1342 ± 0.00002407 5.563 5.091/6.302 5.466 ± 0.9099
ea15 1342 1342/1342 1342 ± 0.00003976 5.27 4.98/6.036 5.234 ± 1.006
ea16 1342 1342/1342 1342 ± 0 5.09 4.99/5.181 5.057 ± 0.2309
ea17 1342 1342/1342 1342 ± 0.00004428 5.794 5.173/6.383 5.65 ± 0.9665
ea18 1342 1342/1342 1342 ± 0.00004251 4.802 4.457/5.284 4.71 ± 0.6838
ea19 1342 1342/1342 1342 ± 0.000007052 5.463 5.236/6.225 5.557 ± 0.8119
ea20 1342 1342/1342 1342 ± 0.00004251 5.701 5.344/6.512 5.667 ± 1.013
ea21 1342 1342/1342 1342 ± 0.0000226 5.366 5.029/5.981 5.293 ± 0.816
ea22 1342 1342/1342 1342 ± 0.00003057 5.302 4.964/6.354 5.48 ± 0.9042
ea23 1342 1342/1342 1342 ± 0.00003613 5.654 5.087/6.105 5.46 ± 0.9031
ea25 1342 1342/1342 1342 ± 0 5.131 4.896/5.215 5.118 ± 0.188
ea26 1342 1342/1342 1342 ± 0.00002821 5.438 5.283/6.335 5.536 ± 0.848
ea27 1342 1342/1342 1342 ± 0.00004172 5.289 4.905/6.147 5.271 ± 0.8382
ea28 1342 1342/1342 1342 ± 0.00004097 5.36 5.077/6.299 5.469 ± 0.8915
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 ± 0.00002397 5.217 4.972/5.343 5.181 ± 0.2526
5 1342 1342/1342 1342 ± 0.00002397 5.025 4.832/5.194 4.998 ± 0.3338
6 1342 1342/1342 1342 ± 0.00002397 5.092 5.04/5.256 5.107 ± 0.2375
7 1342 1342/1342 1342 ± 0.00002397 5.123 5.002/5.239 5.13 ± 0.2153
8 1342 1342/1342 1342 ± 0.00002397 5.148 4.938/5.34 5.13 ± 0.2571
9 1342 1342/1342 1342 ± 0.00002397 5.431 5.301/5.614 5.41 ± 0.2829
10 1342 1342/1342 1342 ± 0.00002495 5.822 5.569/5.964 5.781 ± 0.3064
11 1342 1342/1342 1342 ± 0.00002495 6.151 5.984/6.257 6.068 ± 0.319
12 1342 1342/1342 1342 ± 0.00002495 6.309 6.01/6.366 6.226 ± 0.3212
13 1342 1342/1342 1342 ± 0.00002496 6.485 6.191/6.589 6.365 ± 0.3542
14 1342 1342/1342 1342 ± 0.00003141 6.135 5.717/6.493 6.094 ± 0.513
15 1342 1342/1342 1342 ± 0.00002628 6.341 6.081/6.563 6.29 ± 0.4084
16 1342 1342/1342 1342 ± 0.00005342 3.463 3.308/3.681 3.485 ± 0.286
17 1342 1342/1342 1342 ± 0.00005632 3.649 3.501/3.898 3.701 ± 0.2977
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-11-16 18:42:39.516
End
2024-11-16 19:42:16.391
Duration
0:59:36.875
Note, WebLog generation is not included in the time.

CASA logs for stage 8