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 5.24 5.155/6.025 5.487 ± 0.6806
ea02 1342 1342/1342 1342 ± 0.00003282 5.795 5.351/6.568 5.865 ± 0.9016
ea04 1342 1342/1342 1342 ± 0.00003758 5.379 4.973/6.045 5.351 ± 0.7496
ea05 1342 1342/1342 1342 ± 0.00003014 5.484 5.022/6.379 5.596 ± 0.822
ea06 1342 1342/1342 1342 ± 0.00003673 4.883 4.631/5.251 4.819 ± 0.5855
ea07 1342 1342/1342 1342 ± 0.00002648 5.716 5.323/6.163 5.781 ± 0.7349
ea08 1342 1342/1342 1342 ± 0.0000275 6.047 5.741/6.799 6.185 ± 0.859
ea09 1342 1342/1342 1342 ± 0.00003205 5.424 5.006/6.263 5.425 ± 0.8463
ea10 1342 1342/1342 1342 ± 0.00002911 5.667 5.151/6.37 5.691 ± 0.7793
ea11 1342 1342/1342 1342 ± 0.00003056 5.714 5.148/6.415 5.686 ± 0.8005
ea12 1342 1342/1342 1342 ± 0.00003852 5.656 5.26/6.468 5.662 ± 0.894
ea13 1342 1342/1342 1342 ± 0.00001949 5.873 5.55/6.314 5.834 ± 0.8639
ea14 1342 1342/1342 1342 ± 0.00003582 5.678 5.271/6.543 5.773 ± 0.9074
ea15 1342 1342/1342 1342 ± 0.000033 5.413 5.087/6.236 5.509 ± 0.9028
ea16 1342 1342/1342 1342 ± 0.00003563 5.763 5.35/6.611 5.844 ± 0.946
ea17 1342 1342/1342 1342 ± 0.00003189 5.943 5.467/6.923 6.005 ± 0.886
ea18 1342 1342/1342 1342 ± 0.00003307 4.993 4.714/5.686 5.017 ± 0.6582
ea19 1342 1342/1342 1342 ± 0.00001891 5.767 5.389/6.659 5.885 ± 0.8452
ea20 1342 1342/1342 1342 ± 0.00003678 5.822 5.679/6.779 5.983 ± 0.9235
ea21 1342 1342/1342 1342 ± 0.00003182 5.521 5.279/6.297 5.658 ± 0.8023
ea22 1342 1342/1342 1342 ± 0.00004124 5.332 5.053/6.409 5.526 ± 0.9459
ea23 1342 1342/1342 1342 ± 0.00002991 5.746 5.421/6.559 5.893 ± 0.901
ea25 1342 1342/1342 1342 ± 0.00003106 5.487 5.242/6.332 5.617 ± 0.7547
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.000035 5.732 5.334/6.535 5.788 ± 0.9202
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 ± 0.00002441 5.403 5.203/5.647 5.402 ± 0.2716
3 1342 1342/1342 1342 ± 0.00003374 5.27 4.996/5.512 5.334 ± 0.5086
5 1342 1342/1342 1342 ± 0.00002457 5.327 5.135/5.489 5.311 ± 0.3699
6 1342 1342/1342 1342 ± 0.00002441 5.257 5.016/5.374 5.22 ± 0.2808
7 1342 1342/1342 1342 ± 0.00002441 5.223 5.114/5.415 5.243 ± 0.2501
8 1342 1342/1342 1342 ± 0.00002441 5.28 5.023/5.397 5.224 ± 0.2845
9 1342 1342/1342 1342 ± 0.00002441 5.57 5.335/5.715 5.506 ± 0.3259
10 1342 1342/1342 1342 ± 0.00002441 6.003 5.764/6.073 5.92 ± 0.3182
11 1342 1342/1342 1342 ± 0.00002441 6.227 6.051/6.391 6.19 ± 0.3287
12 1342 1342/1342 1342 ± 0.00002441 6.43 6.25/6.56 6.383 ± 0.3487
13 1342 1342/1342 1342 ± 0.00002441 6.775 6.519/6.986 6.694 ± 0.3952
14 1342 1342/1342 1342 ± 0.0000261 6.717 6.426/6.956 6.632 ± 0.4911
15 1342 1342/1342 1342 ± 0.00002575 6.678 6.422/6.923 6.6 ± 0.4719
16 1342 1342/1342 1342 ± 0.00004973 3.759 3.592/3.915 3.746 ± 0.2581
17 1342 1342/1342 1342 ± 0.00005141 3.868 3.57/4.274 3.935 ± 0.4692
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
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2023-12-08 14:44:55.223
End
2023-12-08 15:49:27.576
Duration
1:04:32.353
Note, WebLog generation is not included in the time.

CASA logs for stage 7