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 5.165 5.115/5.939 5.473 ± 0.5898
ea02 1342 1342/1342 1342 ± 0.00002584 5.706 5.149/6.41 5.811 ± 0.7932
ea04 1342 1342/1342 1342 ± 0.00003453 5.224 4.949/5.892 5.28 ± 0.6969
ea05 1342 1342/1342 1342 ± 0.00002362 5.43 5.007/6.387 5.602 ± 0.867
ea06 1342 1342/1342 1342 ± 0.00003454 4.847 4.66/5.342 4.91 ± 0.5724
ea07 1342 1342/1342 1342 ± 0.0000199 5.899 5.241/6.353 5.775 ± 0.653
ea08 1342 1342/1342 1342 ± 0.00002191 5.949 5.448/6.64 6.11 ± 0.7808
ea09 1342 1342/1342 1342 ± 0.00003254 5.228 4.88/6.001 5.275 ± 0.7918
ea10 1342 1342/1342 1342 ± 0.00002307 5.55 5.033/6.263 5.663 ± 0.7019
ea11 1342 1342/1342 1342 ± 0.00002665 5.677 5.136/6.313 5.703 ± 0.7111
ea12 1342 1342/1342 1342 ± 0.00003391 5.533 5.172/6.346 5.622 ± 0.8004
ea13 1342 1342/1342 1342 ± 0.00002364 5.827 5.525/6.204 5.802 ± 0.8474
ea14 1342 1342/1342 1342 ± 0.00003174 5.562 5.244/6.428 5.762 ± 0.8707
ea15 1342 1342/1342 1342 ± 0.00003292 5.298 4.997/6.117 5.49 ± 0.8309
ea16 1342 1342/1342 1342 ± 0.00003145 5.756 5.428/6.611 5.877 ± 0.9875
ea17 1342 1342/1342 1342 ± 0.00002575 5.828 5.494/6.664 5.978 ± 0.7581
ea18 1342 1342/1342 1342 ± 0.00002786 4.926 4.674/5.525 5.012 ± 0.5729
ea19 1342 1342/1342 1342 ± 0.00001728 5.623 5.369/6.611 5.842 ± 0.9129
ea20 1342 1342/1342 1342 ± 0.00003115 5.813 5.594/6.703 5.986 ± 0.8293
ea21 1342 1342/1342 1342 ± 0.00002963 5.46 5.219/6.219 5.632 ± 0.8236
ea22 1342 1342/1342 1342 ± 0.00003643 5.389 5.023/6.395 5.567 ± 0.9332
ea23 1342 1342/1342 1342 ± 0.00002427 5.654 5.335/6.464 5.866 ± 0.8407
ea25 1342 1342/1342 1342 ± 0.0000261 5.389 5.142/6.169 5.579 ± 0.6738
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00002552 5.51 5.279/6.377 5.813 ± 0.7687
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 ± 0.00002444 5.252 5.065/5.467 5.262 ± 0.2518
3 1342 1342/1342 1342 ± 0.00002955 5.193 5.006/5.501 5.258 ± 0.3578
5 1342 1342/1342 1342 ± 0.00002446 5.293 5.089/5.479 5.287 ± 0.3735
6 1342 1342/1342 1342 ± 0.00002444 5.191 4.99/5.349 5.167 ± 0.2634
7 1342 1342/1342 1342 ± 0.00002444 5.141 5.033/5.338 5.171 ± 0.2373
8 1342 1342/1342 1342 ± 0.00002444 5.199 4.945/5.343 5.145 ± 0.2714
9 1342 1342/1342 1342 ± 0.00002463 5.473 5.257/5.672 5.408 ± 0.323
10 1342 1342/1342 1342 ± 0.00002444 5.925 5.657/5.997 5.839 ± 0.3137
11 1342 1342/1342 1342 ± 0.00002444 6.183 5.919/6.261 6.097 ± 0.3086
12 1342 1342/1342 1342 ± 0.00002444 6.353 6.063/6.437 6.277 ± 0.3341
13 1342 1342/1342 1342 ± 0.00002453 6.595 6.33/6.779 6.545 ± 0.4048
14 1342 1342/1342 1342 ± 0.00002576 6.642 6.274/6.895 6.543 ± 0.498
15 1342 1342/1342 1342 ± 0.00002487 6.597 6.396/6.843 6.54 ± 0.4267
16 1342 1342/1342 1342 ± 0.0000497 3.673 3.554/3.8 3.681 ± 0.2256
17 1342 1342/1342 1342 ± 0.00004847 3.785 3.552/4.032 3.811 ± 0.4268
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
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2023-12-22 11:17:52.089
End
2023-12-22 12:21:16.161
Duration
1:03:24.072
Note, WebLog generation is not included in the time.

CASA logs for stage 7