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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.327 5.23/5.975 5.433 ± 0.704
ea02 1342 1342/1342 1342 ± 0.00004144 5.959 5.427/6.565 5.807 ± 0.9121
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00001223 5.52 5.085/6.28 5.608 ± 0.7239
ea06 1342 1342/1342 1342 ± 0 4.873 4.677/5.263 4.844 ± 0.5172
ea07 1342 1342/1342 1342 ± 0.00004289 5.702 5.327/5.891 5.479 ± 0.7119
ea08 1342 1342/1342 1342 ± 0.0000415 6.013 5.646/6.815 6.004 ± 0.9901
ea09 1342 1342/1342 1342 ± 0 4.972 4.85/5.824 5.212 ± 0.6317
ea10 1342 1342/1342 1342 ± 0.00004331 5.518 5/6.213 5.468 ± 0.7857
ea11 1342 1342/1342 1342 ± 0.00003269 5.64 5.357/6.381 5.68 ± 0.91
ea12 1342 1342/1342 1342 ± 0 5.581 5.391/6.497 5.728 ± 0.8716
ea13 1342 1342/1342 1342 ± 0.00001301 6.001 5.683/6.25 5.916 ± 0.6937
ea14 1342 1342/1342 1342 ± 0.00002381 6.406 5.691/6.492 5.901 ± 0.933
ea15 1342 1342/1342 1342 ± 0 5.442 5.321/6.33 5.67 ± 0.812
ea16 1342 1342/1342 1342 ± 0.0000259 5.11 4.845/5.284 4.974 ± 0.4539
ea17 1342 1342/1342 1342 ± 0.0000415 5.818 5.594/6.55 5.826 ± 0.9263
ea18 1342 1342/1342 1342 ± 0.00001668 4.973 4.739/5.695 5.032 ± 0.6898
ea19 1342 1342/1342 1342 ± 0 5.745 5.442/6.615 5.853 ± 0.751
ea20 1342 1342/1342 1342 ± 0.0000012 5.99 5.816/6.696 6.027 ± 0.9327
ea21 1342 1342/1342 1342 ± 0.00002497 5.565 5.334/6.159 5.562 ± 0.7161
ea22 1342 1342/1342 1342 ± 0.00003679 5.377 5.049/6.366 5.547 ± 0.791
ea23 1342 1342/1342 1342 ± 0.00003928 5.528 5.406/6.296 5.678 ± 0.8341
ea25 1342 1342/1342 1342 ± 0 5.389 5.275/5.488 5.367 ± 0.1598
ea26 1342 1342/1342 1342 ± 0.00002176 5.7 5.539/6.546 5.832 ± 0.7689
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00005286 6.433 5.615/6.861 5.943 ± 1.185
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 ± 0.00002543 5.471 5.264/5.668 5.427 ± 0.3408
3 1342 1342/1342 1342 ± 0.00002548 5.368 5.008/5.601 5.362 ± 0.3957
5 1342 1342/1342 1342 ± 0.00002543 5.492 5.357/5.602 5.478 ± 0.3545
6 1342 1342/1342 1342 ± 0.00002543 5.344 5.091/5.46 5.321 ± 0.3067
7 1342 1342/1342 1342 ± 0.00002543 5.351 5.142/5.463 5.315 ± 0.2932
8 1342 1342/1342 1342 ± 0.00002543 5.377 5.083/5.527 5.301 ± 0.3306
9 1342 1342/1342 1342 ± 0.00002543 5.611 5.373/5.794 5.55 ± 0.3801
10 1342 1342/1342 1342 ± 0.00002499 6.02 5.753/6.115 5.914 ± 0.38
11 1342 1342/1342 1342 ± 0.00002499 6.24 5.891/6.398 6.148 ± 0.3994
12 1342 1342/1342 1342 ± 0.00002499 6.422 6.037/6.566 6.31 ± 0.4137
13 1342 1342/1342 1342 ± 0.00002499 6.735 6.255/6.913 6.594 ± 0.467
14 1342 1342/1342 1342 ± 0.00003006 6.604 6.121/6.934 6.494 ± 0.5312
15 1342 1342/1342 1342 ± 0.000025 6.551 6.376/6.787 6.461 ± 0.5264
16 1342 1342/1342 1342 ± 0.00006102 3.996 3.831/4.185 4.012 ± 0.2478
17 1342 1342/1342 1342 ± 0.00006051 4.098 3.958/4.283 4.119 ± 0.2342
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-05 08:23:45.146
End
2024-12-05 09:16:18.048
Duration
0:52:32.901
Note, WebLog generation is not included in the time.

CASA logs for stage 8