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

Statwt Summary Plot

VLASS2.1.sb38667356.eb38705720.59131.46099141204_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 5.614 5.565/6.398 5.968 ± 0.6416
ea02 1342 1342/1342 1342 ± 0.00004167 6.09 5.697/6.862 6.301 ± 0.6932
ea03 1342 1342/1342 1342 ± 0 5.742 5.036/6.261 5.679 ± 0.6428
ea04 1342 1342/1342 1342 ± 0.000004866 5.805 5.367/6.433 5.887 ± 0.6112
ea05 1342 1342/1342 1342 ± 0 6.216 5.638/6.771 6.091 ± 0.7289
ea06 1342 1342/1342 1342 ± 0 5.001 4.877/5.589 5.159 ± 0.44
ea07 1342 1342/1342 1342 ± 0 6.175 5.755/6.608 6.298 ± 0.6791
ea08 1342 1342/1342 1342 ± 0.0000178 6.118 5.776/7.008 6.368 ± 0.7471
ea09 1342 1342/1342 1342 ± 0.000009002 6.057 5.477/6.788 6.067 ± 0.738
ea10 1342 1342/1342 1342 ± 0.00000125 6.161 5.619/6.998 6.244 ± 0.7295
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.162 5.557/6.609 6.164 ± 0.7339
ea13 1342 1342/1342 1342 ± 0 6.515 6.048/6.67 6.405 ± 0.657
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 6.25 5.676/6.744 6.287 ± 0.7367
ea16 1342 1342/1342 1342 ± 0 6.5 5.939/7.08 6.489 ± 0.8197
ea17 1342 1342/1342 1342 ± 0 6.453 6.125/7.416 6.703 ± 0.7002
ea18 1342 1342/1342 1342 ± 0 5.262 4.852/5.715 5.299 ± 0.5589
ea19 1342 1342/1342 1342 ± 0 6.347 5.652/6.858 6.244 ± 0.6691
ea20 1342 1342/1342 1342 ± 0 6.293 5.666/6.843 6.212 ± 0.7179
ea21 1342 1342/1342 1342 ± 0 5.971 5.666/6.67 6.116 ± 0.6687
ea22 1342 1342/1342 1342 ± 0.00001977 5.846 5.498/6.519 5.972 ± 0.6219
ea23 1342 1342/1342 1342 ± 0 6.131 5.762/6.851 6.31 ± 0.7436
ea24 1342 1342/1342 1342 ± 0.00001801 6.076 5.744/6.911 6.231 ± 0.7337
ea25 1342 1342/1342 1342 ± 0 5.861 5.517/6.514 5.995 ± 0.6426
ea26 1342 1342/1342 1342 ± 0 6.566 5.958/7.349 6.589 ± 0.7631
ea27 1342 1342/1342 1342 ± 0 5.932 5.658/6.739 6.087 ± 0.6643
ea28 1342 1342/1342 1342 ± 0.000009745 5.716 5.472/6.521 5.964 ± 0.6759
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 ± 0.00002354 5.667 5.412/5.785 5.582 ± 0.317
4 1342 1342/1342 1342 ± 0.00002566 4.886 4.662/5.03 4.833 ± 0.2422
5 1342 1342/1342 1342 ± 0.00002354 5.637 5.397/5.834 5.62 ± 0.3623
6 1342 1342/1342 1342 ± 0.00002354 5.595 5.447/5.812 5.565 ± 0.3366
7 1342 1342/1342 1342 ± 0.00002354 5.654 5.5/5.747 5.597 ± 0.3134
8 1342 1342/1342 1342 ± 0.00002354 5.547 5.392/5.738 5.519 ± 0.3437
9 1342 1342/1342 1342 ± 0.00002354 5.804 5.594/6.175 5.803 ± 0.3827
10 1342 1342/1342 1342 ± 0.00002371 6.339 6.16/6.571 6.303 ± 0.3545
11 1342 1342/1342 1342 ± 0.00002371 6.637 6.368/6.728 6.529 ± 0.3556
12 1342 1342/1342 1342 ± 0.00002371 6.76 6.529/6.862 6.695 ± 0.3957
13 1342 1342/1342 1342 ± 0.00002371 7.194 7.049/7.303 7.14 ± 0.4111
14 1342 1342/1342 1342 ± 0.00002371 7.371 7.163/7.626 7.344 ± 0.4497
15 1342 1342/1342 1342 ± 0.00002371 6.923 6.758/7.201 6.904 ± 0.4142
16 1342 1342/1342 1342 ± 0.00003195 6.123 5.935/6.428 6.167 ± 0.3356
17 1342 1342/1342 1342 ± 0.00002841 6.173 5.974/6.463 6.188 ± 0.3379
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38667356.eb38705720.59131.46099141204_split_split.ms
Start time
2025-01-11 03:17:32.171
End
2025-01-11 04:18:21.351
Duration
1:00:49.180
Note, WebLog generation is not included in the time.

CASA logs for stage 8