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 5.315 5.249/6.093 5.685 ± 0.568
ea02 1342 1342/1342 1342 ± 0.00002333 5.543 5.279/6.592 5.925 ± 0.7659
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.716 5.44/6.533 5.934 ± 0.6345
ea06 1342 1342/1342 1342 ± 0.000001751 4.797 4.706/5.444 5.068 ± 0.4804
ea07 1342 1342/1342 1342 ± 0.00004275 5.772 5.275/5.984 5.73 ± 0.5898
ea08 1342 1342/1342 1342 ± 0.0000326 5.831 5.404/6.984 6.24 ± 0.9157
ea09 1342 1342/1342 1342 ± 0 5.098 4.775/5.677 5.213 ± 0.5078
ea10 1342 1342/1342 1342 ± 0.00004306 5.499 5.102/6.388 5.717 ± 0.6908
ea11 1342 1342/1342 1342 ± 0.00003082 5.778 5.296/6.51 5.898 ± 0.7579
ea12 1342 1342/1342 1342 ± 0.000002476 5.427 5.187/6.514 5.813 ± 0.7777
ea13 1342 1342/1342 1342 ± 0 5.928 5.667/6.297 6.08 ± 0.5392
ea14 1342 1342/1342 1342 ± 0.000005428 6.488 5.749/6.852 6.29 ± 0.7214
ea15 1342 1342/1342 1342 ± 0 5.551 5.315/6.396 5.889 ± 0.7019
ea16 1342 1342/1342 1342 ± 0 4.949 4.793/5.272 5.08 ± 0.4042
ea17 1342 1342/1342 1342 ± 0.00004307 5.919 5.52/6.985 6.158 ± 0.743
ea18 1342 1342/1342 1342 ± 0.00001515 4.816 4.724/5.778 5.172 ± 0.6052
ea19 1342 1342/1342 1342 ± 0 5.768 5.502/6.764 6.128 ± 0.6747
ea20 1342 1342/1342 1342 ± 0.000005932 5.865 5.624/6.866 6.192 ± 0.7687
ea21 1342 1342/1342 1342 ± 0.000003714 5.574 5.215/6.335 5.809 ± 0.651
ea22 1342 1342/1342 1342 ± 0.00001089 5.654 5.131/6.303 5.792 ± 0.6746
ea23 1342 1342/1342 1342 ± 0.00002351 5.497 5.265/6.559 5.909 ± 0.8254
ea25 1342 1342/1342 1342 ± 0.000002675 5.199 5.076/5.367 5.215 ± 0.1385
ea26 1342 1342/1342 1342 ± 0 5.707 5.574/6.642 6.073 ± 0.6112
ea27 1342 1342/1342 1342 ± 0.00004272 5.531 5.29/6.528 5.836 ± 0.6541
ea28 1342 1342/1342 1342 ± 0.0000527 6.518 5.957/7.023 6.376 ± 0.7217
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 5.324 5.069/5.64 5.313 ± 0.3489
3 1342 1342/1342 1342 ± 0.00002597 5.086 4.894/5.405 5.127 ± 0.3531
6 1342 1342/1342 1342 ± 0.0000249 5.341 5.117/5.508 5.311 ± 0.2981
7 1342 1342/1342 1342 ± 0.0000249 5.304 5.124/5.445 5.265 ± 0.2816
8 1342 1342/1342 1342 ± 0.0000249 5.291 5.104/5.498 5.265 ± 0.3319
9 1342 1342/1342 1342 ± 0.00002538 5.487 5.21/5.598 5.383 ± 0.4003
10 1342 1342/1342 1342 ± 0.0000244 6.106 5.863/6.191 5.993 ± 0.392
11 1342 1342/1342 1342 ± 0.0000244 6.337 5.964/6.463 6.217 ± 0.4404
12 1342 1342/1342 1342 ± 0.0000244 6.512 6.114/6.589 6.378 ± 0.4357
13 1342 1342/1342 1342 ± 0.0000244 6.957 6.582/7.124 6.818 ± 0.4624
14 1342 1342/1342 1342 ± 0.0000244 7.169 6.868/7.278 7.001 ± 0.4805
15 1342 1342/1342 1342 ± 0.0000244 6.618 6.468/6.852 6.542 ± 0.4761
16 1342 1342/1342 1342 ± 0.00005737 5.177 5.006/5.398 5.178 ± 0.3142
17 1342 1342/1342 1342 ± 0.00005662 5.287 5.016/5.652 5.306 ± 0.3692
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
Start time
2024-12-05 06:37:30.277
End
2024-12-05 07:29:13.176
Duration
0:51:42.899
Note, WebLog generation is not included in the time.

CASA logs for stage 8