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 5.383 5.262/6.048 5.647 ± 0.542
ea02 1342 1342/1342 1342 ± 0.00002088 6.016 5.369/6.538 6.028 ± 0.6363
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.963 5.432/6.622 5.978 ± 0.623
ea06 1342 1342/1342 1342 ± 0 4.954 4.848/5.485 5.168 ± 0.4288
ea07 1342 1342/1342 1342 ± 0.00003321 5.689 5.244/5.979 5.695 ± 0.5597
ea08 1342 1342/1342 1342 ± 0 6.077 5.787/6.959 6.384 ± 0.6855
ea09 1342 1342/1342 1342 ± 0 5.239 4.692/5.723 5.241 ± 0.5065
ea10 1342 1342/1342 1342 ± 0.00003206 5.589 5.188/6.403 5.781 ± 0.6288
ea11 1342 1342/1342 1342 ± 0 5.691 5.268/6.458 5.856 ± 0.7038
ea12 1342 1342/1342 1342 ± 0 5.741 5.431/6.543 5.99 ± 0.6303
ea13 1342 1342/1342 1342 ± 0 6.269 5.756/6.587 6.186 ± 0.5052
ea14 1342 1342/1342 1342 ± 0 6.504 6.007/7.01 6.43 ± 0.5955
ea15 1342 1342/1342 1342 ± 0 5.921 5.376/6.366 5.966 ± 0.6475
ea16 1342 1342/1342 1342 ± 0 4.963 4.861/5.337 5.137 ± 0.4151
ea17 1342 1342/1342 1342 ± 0.00003784 5.926 5.71/6.82 6.223 ± 0.6689
ea18 1342 1342/1342 1342 ± 0 4.95 4.828/5.722 5.134 ± 0.5754
ea19 1342 1342/1342 1342 ± 0 6.06 5.504/6.736 6.11 ± 0.6417
ea20 1342 1342/1342 1342 ± 0 5.893 5.73/6.83 6.221 ± 0.6718
ea21 1342 1342/1342 1342 ± 0 5.599 5.365/6.335 5.84 ± 0.5984
ea22 1342 1342/1342 1342 ± 0 6.059 5.212/6.465 5.895 ± 0.6814
ea23 1342 1342/1342 1342 ± 0.000006743 5.55 5.42/6.594 6.001 ± 0.7295
ea25 1342 1342/1342 1342 ± 0 5.419 5.106/5.45 5.346 ± 0.198
ea26 1342 1342/1342 1342 ± 0 6.213 5.641/6.678 6.207 ± 0.6045
ea27 1342 1342/1342 1342 ± 0.00003688 5.577 5.409/6.479 5.798 ± 0.6217
ea28 1342 1342/1342 1342 ± 0.00002059 6.488 5.993/6.881 6.416 ± 0.5796
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 ± 0.0000249 5.472 5.22/5.712 5.43 ± 0.3313
3 1342 1342/1342 1342 ± 0.00002537 5.206 4.899/5.414 5.176 ± 0.3389
4 1342 1342/1342 1342 ± 0.00004266 5.111 4.875/5.319 5.069 ± 0.4883
5 1342 1342/1342 1342 ± 0.0000249 5.414 5.254/5.504 5.381 ± 0.3435
6 1342 1342/1342 1342 ± 0.0000249 5.375 5.083/5.478 5.311 ± 0.3066
7 1342 1342/1342 1342 ± 0.0000249 5.366 5.186/5.498 5.344 ± 0.2895
8 1342 1342/1342 1342 ± 0.0000249 5.368 5.116/5.545 5.299 ± 0.3399
9 1342 1342/1342 1342 ± 0.0000249 5.644 5.427/5.838 5.576 ± 0.4048
10 1342 1342/1342 1342 ± 0.00002439 6.089 5.861/6.208 6 ± 0.3841
11 1342 1342/1342 1342 ± 0.00002439 6.347 5.91/6.455 6.215 ± 0.4389
12 1342 1342/1342 1342 ± 0.00002439 6.484 6.072/6.61 6.377 ± 0.4307
13 1342 1342/1342 1342 ± 0.00002439 7.002 6.585/7.124 6.816 ± 0.4492
14 1342 1342/1342 1342 ± 0.00002439 7.187 6.874/7.301 7.011 ± 0.4707
15 1342 1342/1342 1342 ± 0.00002439 6.715 6.492/6.897 6.583 ± 0.4462
16 1342 1342/1342 1342 ± 0.00004597 5.647 5.442/6.025 5.671 ± 0.4699
17 1342 1342/1342 1342 ± 0.00004197 5.7 5.395/6.101 5.695 ± 0.4702
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-05 07:29:12.526
End
2024-12-05 08:30:59.053
Duration
1:01:46.527
Note, WebLog generation is not included in the time.

CASA logs for stage 8