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 5.4 5.31/6.135 5.706 ± 0.5516
ea02 1342 1342/1342 1342 ± 0.00002688 5.913 5.422/6.666 6.051 ± 0.6858
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.000001562 5.684 5.453/6.458 5.9 ± 0.593
ea06 1342 1342/1342 1342 ± 0 4.944 4.716/5.342 5.032 ± 0.4018
ea07 1342 1342/1342 1342 ± 0.00003715 5.812 5.394/5.991 5.73 ± 0.6125
ea08 1342 1342/1342 1342 ± 0.0000319 6.003 5.687/6.985 6.31 ± 0.7572
ea09 1342 1342/1342 1342 ± 0.000001913 5.258 4.898/5.874 5.356 ± 0.523
ea10 1342 1342/1342 1342 ± 0.0000415 5.617 5.122/6.417 5.724 ± 0.6543
ea11 1342 1342/1342 1342 ± 0.000004416 5.683 5.39/6.483 5.925 ± 0.6876
ea12 1342 1342/1342 1342 ± 0 5.726 5.416/6.602 5.981 ± 0.686
ea13 1342 1342/1342 1342 ± 0 6.137 5.769/6.241 6.141 ± 0.4639
ea14 1342 1342/1342 1342 ± 0.00001615 6.48 5.966/6.795 6.323 ± 0.6309
ea15 1342 1342/1342 1342 ± 0 5.588 5.426/6.405 5.943 ± 0.6466
ea16 1342 1342/1342 1342 ± 0.000005177 5.108 4.919/5.423 5.165 ± 0.3478
ea17 1342 1342/1342 1342 ± 0.00004143 5.967 5.56/6.797 6.146 ± 0.725
ea18 1342 1342/1342 1342 ± 0.000001562 4.955 4.791/5.767 5.213 ± 0.5446
ea19 1342 1342/1342 1342 ± 0.000001913 5.989 5.702/6.774 6.168 ± 0.64
ea20 1342 1342/1342 1342 ± 0 6.061 5.847/6.823 6.284 ± 0.6846
ea21 1342 1342/1342 1342 ± 0.000007949 5.599 5.306/6.296 5.818 ± 0.5939
ea22 1342 1342/1342 1342 ± 0.000002705 5.579 5.279/6.234 5.784 ± 0.6107
ea23 1342 1342/1342 1342 ± 0.00002962 5.677 5.468/6.558 5.934 ± 0.7498
ea25 1342 1342/1342 1342 ± 0 5.418 5.324/5.635 5.434 ± 0.1768
ea26 1342 1342/1342 1342 ± 0 5.826 5.666/6.6 6.089 ± 0.5381
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00005286 6.537 5.977/7.022 6.387 ± 0.7193
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 ± 0.00002546 5.48 5.242/5.684 5.43 ± 0.3447
3 1342 1342/1342 1342 ± 0.00002579 5.389 5.12/5.768 5.427 ± 0.4177
5 1342 1342/1342 1342 ± 0.00002546 5.669 5.502/5.835 5.63 ± 0.3925
6 1342 1342/1342 1342 ± 0.00002546 5.389 5.176/5.487 5.346 ± 0.3096
7 1342 1342/1342 1342 ± 0.00002546 5.381 5.176/5.484 5.33 ± 0.2958
8 1342 1342/1342 1342 ± 0.00002546 5.405 5.123/5.542 5.335 ± 0.3433
9 1342 1342/1342 1342 ± 0.00002546 5.634 5.385/5.852 5.551 ± 0.3847
10 1342 1342/1342 1342 ± 0.00002492 6.105 5.86/6.211 5.997 ± 0.3958
11 1342 1342/1342 1342 ± 0.00002492 6.313 5.983/6.484 6.219 ± 0.4257
12 1342 1342/1342 1342 ± 0.00002492 6.516 6.144/6.614 6.38 ± 0.4442
13 1342 1342/1342 1342 ± 0.00002492 6.923 6.589/7.232 6.825 ± 0.4788
14 1342 1342/1342 1342 ± 0.00002492 7.182 6.846/7.347 7.001 ± 0.5007
15 1342 1342/1342 1342 ± 0.00002492 6.588 6.409/6.828 6.514 ± 0.4881
16 1342 1342/1342 1342 ± 0.00005433 5.256 4.962/5.485 5.231 ± 0.3815
17 1342 1342/1342 1342 ± 0.00005441 5.306 5.068/5.624 5.327 ± 0.4001
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
datacolumn
residual_data
Start time
2024-12-05 08:22:09.088
End
2024-12-05 09:27:23.255
Duration
1:05:14.167
Note, WebLog generation is not included in the time.

CASA logs for stage 8