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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.145 5.09/5.928 5.43 ± 0.6543
ea02 1342 1342/1342 1342 ± 0.00003388 5.759 5.124/6.403 5.747 ± 0.8468
ea04 1342 1342/1342 1342 ± 0.00002922 5.211 4.953/5.877 5.362 ± 0.6664
ea05 1342 1342/1342 1342 ± 0.00002347 5.387 5.004/6.401 5.58 ± 0.8777
ea06 1342 1342/1342 1342 ± 0.00002803 4.905 4.671/5.369 4.993 ± 0.5232
ea07 1342 1342/1342 1342 ± 0.00003019 5.666 5.231/6.069 5.704 ± 0.7386
ea08 1342 1342/1342 1342 ± 0.00003141 5.925 5.383/6.628 6.038 ± 0.8949
ea09 1342 1342/1342 1342 ± 0.00002872 5.211 4.875/5.994 5.274 ± 0.7862
ea10 1342 1342/1342 1342 ± 0.00003111 5.508 5.013/6.263 5.619 ± 0.7673
ea11 1342 1342/1342 1342 ± 0.0000308 5.673 5.13/6.312 5.681 ± 0.7484
ea12 1342 1342/1342 1342 ± 0.00003249 5.512 5.202/6.369 5.683 ± 0.8168
ea13 1342 1342/1342 1342 ± 0.00001856 5.673 5.477/6.196 5.801 ± 0.8615
ea14 1342 1342/1342 1342 ± 0.00003095 5.533 5.229/6.44 5.763 ± 0.8662
ea15 1342 1342/1342 1342 ± 0.00003171 5.291 5.003/6.113 5.544 ± 0.8237
ea16 1342 1342/1342 1342 ± 0.00002603 5.758 5.4/6.595 5.887 ± 0.9617
ea17 1342 1342/1342 1342 ± 0.00003149 5.822 5.431/6.806 5.944 ± 0.8404
ea18 1342 1342/1342 1342 ± 0.00002932 4.912 4.659/5.631 5.033 ± 0.6027
ea19 1342 1342/1342 1342 ± 0.00001719 5.583 5.373/6.617 5.833 ± 0.9164
ea20 1342 1342/1342 1342 ± 0.00003261 5.77 5.583/6.838 6.02 ± 0.8669
ea21 1342 1342/1342 1342 ± 0.00002654 5.443 5.205/6.21 5.641 ± 0.8049
ea22 1342 1342/1342 1342 ± 0.00003919 5.353 5.023/6.387 5.569 ± 0.9271
ea23 1342 1342/1342 1342 ± 0.00002946 5.632 5.322/6.446 5.835 ± 0.8329
ea25 1342 1342/1342 1342 ± 0.00003125 5.389 5.137/6.173 5.56 ± 0.7179
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003364 5.473 5.265/6.371 5.743 ± 0.8044
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 ± 0.00002453 5.238 5.065/5.441 5.244 ± 0.2413
3 1342 1342/1342 1342 ± 0.00002968 5.057 4.936/5.248 5.136 ± 0.3179
5 1342 1342/1342 1342 ± 0.00002452 5.359 5.114/5.519 5.325 ± 0.3872
6 1342 1342/1342 1342 ± 0.00002453 5.208 5.01/5.377 5.178 ± 0.2635
7 1342 1342/1342 1342 ± 0.00002453 5.13 5.019/5.358 5.155 ± 0.2354
8 1342 1342/1342 1342 ± 0.00002453 5.218 4.944/5.334 5.135 ± 0.2698
9 1342 1342/1342 1342 ± 0.00002472 5.471 5.25/5.663 5.397 ± 0.3209
10 1342 1342/1342 1342 ± 0.00002453 5.927 5.657/6 5.839 ± 0.3114
11 1342 1342/1342 1342 ± 0.00002453 6.176 5.917/6.253 6.089 ± 0.3083
12 1342 1342/1342 1342 ± 0.00002453 6.351 6.072/6.438 6.276 ± 0.3323
13 1342 1342/1342 1342 ± 0.00002465 6.608 6.345/6.824 6.541 ± 0.3739
14 1342 1342/1342 1342 ± 0.00002453 6.832 6.556/7.04 6.747 ± 0.4496
15 1342 1342/1342 1342 ± 0.00002523 6.601 6.383/6.845 6.549 ± 0.4322
16 1342 1342/1342 1342 ± 0.00005271 3.867 3.763/3.962 3.863 ± 0.1869
17 1342 1342/1342 1342 ± 0.00005196 3.904 3.775/4.048 3.924 ± 0.2411
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2023-12-22 10:33:15.815
End
2023-12-22 11:26:25.138
Duration
0:53:09.323
Note, WebLog generation is not included in the time.

CASA logs for stage 7