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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.377 5.22/6.058 5.484 ± 0.6738
ea02 1342 1342/1342 1342 ± 0.00004272 5.764 5.363/6.49 5.747 ± 0.8405
ea04 1342 1342/1342 1342 ± 0.000003352 5.117 4.96/5.958 5.342 ± 0.7024
ea05 1342 1342/1342 1342 ± 0.00001114 5.369 5.078/6.458 5.628 ± 0.6935
ea06 1342 1342/1342 1342 ± 0.000004914 4.901 4.726/5.569 5.016 ± 0.606
ea07 1342 1342/1342 1342 ± 0.00002995 5.834 5.374/6.202 5.795 ± 0.5847
ea08 1342 1342/1342 1342 ± 0.00004381 5.812 5.552/6.625 5.886 ± 0.8638
ea09 1342 1342/1342 1342 ± 0.00001905 5.208 4.938/5.923 5.261 ± 0.73
ea10 1342 1342/1342 1342 ± 0.0000345 5.008 4.681/5.562 5.063 ± 0.4709
ea11 1342 1342/1342 1342 ± 0.00003764 5.668 5.34/6.541 5.818 ± 0.8616
ea12 1342 1342/1342 1342 ± 0.000002459 5.386 5.171/6.01 5.52 ± 0.7753
ea13 1342 1342/1342 1342 ± 0.00001738 5.848 5.702/6.311 5.785 ± 0.7607
ea14 1342 1342/1342 1342 ± 0 5.662 5.278/6.524 5.784 ± 0.6646
ea15 1342 1342/1342 1342 ± 0 5.336 5.246/6.352 5.667 ± 0.8529
ea16 1342 1342/1342 1342 ± 0.00003145 5.662 5.389/6.429 5.916 ± 0.7498
ea17 1342 1342/1342 1342 ± 0.00004381 5.773 5.405/6.439 5.806 ± 0.8449
ea18 1342 1342/1342 1342 ± 0.00002796 4.962 4.695/5.682 5.061 ± 0.6179
ea19 1342 1342/1342 1342 ± 0.000003136 5.612 5.467/6.69 5.894 ± 0.7366
ea20 1342 1342/1342 1342 ± 0.00001281 5.802 5.527/6.697 5.959 ± 0.834
ea21 1342 1342/1342 1342 ± 0.00002336 5.387 5.283/6.271 5.645 ± 0.6429
ea22 1342 1342/1342 1342 ± 0.0000342 5.388 5.216/6.427 5.582 ± 0.838
ea23 1342 1342/1342 1342 ± 0.00003923 5.631 5.411/6.478 5.863 ± 0.7455
ea24 1342 1342/1342 1342 ± 0.0000146 5.077 4.977/6.08 5.318 ± 0.7127
ea25 1342 1342/1342 1342 ± 0.00004064 5.302 5.17/6.132 5.49 ± 0.7501
ea26 1342 1342/1342 1342 ± 0.00001705 5.681 5.611/6.753 5.896 ± 0.9187
ea27 1342 1342/1342 1342 ± 0.00003577 5.578 5.215/6.513 5.769 ± 0.6898
ea28 1342 1342/1342 1342 ± 0.00004408 5.631 5.374/6.492 5.758 ± 0.7834
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 ± 0.0000231 5.443 5.247/5.648 5.4 ± 0.3108
4 1342 1342/1342 1342 ± 0.00002392 5.125 4.921/5.388 5.144 ± 0.319
5 1342 1342/1342 1342 ± 0.0000231 5.308 5.036/5.441 5.247 ± 0.3135
6 1342 1342/1342 1342 ± 0.0000231 5.345 5.121/5.551 5.324 ± 0.2889
7 1342 1342/1342 1342 ± 0.0000231 5.371 5.206/5.531 5.326 ± 0.2825
8 1342 1342/1342 1342 ± 0.0000231 5.368 5.053/5.49 5.265 ± 0.3165
9 1342 1342/1342 1342 ± 0.00002345 5.603 5.297/5.835 5.522 ± 0.327
10 1342 1342/1342 1342 ± 0.0000231 6.032 5.752/6.137 5.933 ± 0.3258
11 1342 1342/1342 1342 ± 0.0000231 6.319 6.011/6.482 6.223 ± 0.3358
12 1342 1342/1342 1342 ± 0.0000231 6.452 6.204/6.613 6.379 ± 0.3539
13 1342 1342/1342 1342 ± 0.0000231 6.684 6.418/6.953 6.641 ± 0.3945
14 1342 1342/1342 1342 ± 0.00003295 6.522 6.213/6.706 6.456 ± 0.4775
15 1342 1342/1342 1342 ± 0.0000231 6.695 6.301/6.845 6.547 ± 0.449
16 1342 1342/1342 1342 ± 0.00006042 4.289 4.15/4.574 4.386 ± 0.3866
17 1342 1342/1342 1342 ± 0.0000608 4.236 4.075/4.519 4.323 ± 0.3529
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
Start time
2024-12-06 10:43:20.397
End
2024-12-06 11:48:17.761
Duration
1:04:57.364
Note, WebLog generation is not included in the time.

CASA logs for stage 8