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 5.39 5.294/6.064 5.507 ± 0.6766
ea02 1342 1342/1342 1342 ± 0.00004144 5.928 5.418/6.569 5.837 ± 0.8615
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.0000127 5.516 5.094/6.331 5.684 ± 0.7345
ea06 1342 1342/1342 1342 ± 0 4.857 4.69/5.278 4.875 ± 0.4954
ea07 1342 1342/1342 1342 ± 0.00004186 5.704 5.352/5.904 5.557 ± 0.7017
ea08 1342 1342/1342 1342 ± 0.0000415 6.122 5.707/6.833 6.084 ± 0.9349
ea09 1342 1342/1342 1342 ± 0.000006817 5.204 4.865/5.867 5.251 ± 0.6212
ea10 1342 1342/1342 1342 ± 0.00004175 5.537 5.106/6.255 5.534 ± 0.7489
ea11 1342 1342/1342 1342 ± 0.00003789 5.77 5.364/6.417 5.739 ± 0.8771
ea12 1342 1342/1342 1342 ± 0 5.715 5.423/6.499 5.77 ± 0.8471
ea13 1342 1342/1342 1342 ± 0.000009699 5.958 5.702/6.548 5.955 ± 0.6938
ea14 1342 1342/1342 1342 ± 0.00001835 6.457 5.733/6.887 6.087 ± 0.9333
ea15 1342 1342/1342 1342 ± 0 5.446 5.34/6.324 5.688 ± 0.7886
ea16 1342 1342/1342 1342 ± 0.00001833 5.116 4.844/5.392 5.019 ± 0.4446
ea17 1342 1342/1342 1342 ± 0.0000415 5.963 5.657/6.722 5.92 ± 0.864
ea18 1342 1342/1342 1342 ± 0.00001899 5.077 4.824/5.753 5.089 ± 0.66
ea19 1342 1342/1342 1342 ± 0 5.765 5.482/6.677 5.935 ± 0.7684
ea20 1342 1342/1342 1342 ± 0 6.028 5.823/6.708 6.064 ± 0.9144
ea21 1342 1342/1342 1342 ± 0.00001802 5.563 5.334/6.229 5.607 ± 0.7149
ea22 1342 1342/1342 1342 ± 0.0000317 5.403 5.148/6.347 5.569 ± 0.7532
ea23 1342 1342/1342 1342 ± 0.00003428 5.682 5.46/6.481 5.745 ± 0.8432
ea25 1342 1342/1342 1342 ± 0 5.413 5.33/5.513 5.415 ± 0.1919
ea26 1342 1342/1342 1342 ± 0.00001999 5.724 5.595/6.559 5.866 ± 0.7378
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00005286 6.495 5.665/6.845 6.011 ± 1.121
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 5.464 5.321/5.705 5.439 ± 0.3486
3 1342 1342/1342 1342 ± 0.00002548 5.607 5.23/5.907 5.629 ± 0.4889
5 1342 1342/1342 1342 ± 0.00002543 5.491 5.357/5.628 5.474 ± 0.3571
6 1342 1342/1342 1342 ± 0.00002543 5.368 5.098/5.495 5.339 ± 0.3127
7 1342 1342/1342 1342 ± 0.00002543 5.365 5.166/5.462 5.334 ± 0.2922
8 1342 1342/1342 1342 ± 0.00002543 5.385 5.091/5.535 5.312 ± 0.3342
9 1342 1342/1342 1342 ± 0.00002543 5.637 5.372/5.813 5.565 ± 0.3884
10 1342 1342/1342 1342 ± 0.00002499 6.05 5.768/6.128 5.93 ± 0.3806
11 1342 1342/1342 1342 ± 0.00002499 6.248 5.897/6.423 6.158 ± 0.4012
12 1342 1342/1342 1342 ± 0.00002499 6.447 6.071/6.565 6.318 ± 0.4172
13 1342 1342/1342 1342 ± 0.00002499 6.798 6.309/6.974 6.632 ± 0.4495
14 1342 1342/1342 1342 ± 0.00002585 6.803 6.361/7.018 6.658 ± 0.5065
15 1342 1342/1342 1342 ± 0.00002499 6.55 6.341/6.75 6.456 ± 0.5143
16 1342 1342/1342 1342 ± 0.00006081 4.151 4.034/4.306 4.163 ± 0.2161
17 1342 1342/1342 1342 ± 0.00006016 4.211 4.092/4.386 4.236 ± 0.2178
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-05 07:20:46.004
End
2024-12-05 08:08:36.589
Duration
0:47:50.584
Note, WebLog generation is not included in the time.

CASA logs for stage 8