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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.471 5.338/6.278 5.772 ± 0.6547
ea02 1342 1342/1342 1342 ± 0.00004 5.894 5.468/6.715 6.05 ± 0.7896
ea04 1342 1342/1342 1342 ± 0.000005136 5.504 5.218/6.219 5.696 ± 0.6614
ea05 1342 1342/1342 1342 ± 0.00001165 5.837 5.428/6.55 6.016 ± 0.6701
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.0000328 5.578 5.457/5.796 5.651 ± 0.2276
ea08 1342 1342/1342 1342 ± 0.00004301 6.159 5.813/7.139 6.382 ± 0.9185
ea09 1342 1342/1342 1342 ± 0.00001309 5.107 4.768/5.437 5.121 ± 0.4159
ea10 1342 1342/1342 1342 ± 0.00004404 5.811 5.37/6.651 5.916 ± 0.7999
ea11 1342 1342/1342 1342 ± 0.00004059 6.022 5.495/6.621 6.025 ± 0.8395
ea12 1342 1342/1342 1342 ± 0.000007257 5.787 5.546/6.675 6.028 ± 0.8264
ea13 1342 1342/1342 1342 ± 0.000005136 5.839 5.741/6.383 6.118 ± 0.5558
ea14 1342 1342/1342 1342 ± 0.00002747 6.717 5.575/7.048 6.352 ± 0.9177
ea15 1342 1342/1342 1342 ± 0.000001835 5.71 5.491/6.565 5.985 ± 0.7548
ea16 1342 1342/1342 1342 ± 0.00001774 5.119 4.853/5.611 5.263 ± 0.4837
ea17 1342 1342/1342 1342 ± 0.00004393 6.085 5.534/7.097 6.18 ± 0.9015
ea18 1342 1342/1342 1342 ± 0.00002522 5.061 4.957/5.9 5.32 ± 0.6131
ea19 1342 1342/1342 1342 ± 0.00001198 6.759 6.148/7.104 6.54 ± 0.818
ea21 1342 1342/1342 1342 ± 0.00002268 5.934 5.485/6.603 6.038 ± 0.7563
ea22 1342 1342/1342 1342 ± 0.00002911 5.299 5.102/6.33 5.67 ± 0.6544
ea23 1342 1342/1342 1342 ± 0.00003745 5.97 5.509/6.798 6.093 ± 0.9209
ea25 1342 1342/1342 1342 ± 0 5.274 4.493/5.587 5.069 ± 0.6685
ea26 1342 1342/1342 1342 ± 0.00001858 5.821 5.663/6.882 6.236 ± 0.7278
ea27 1342 1342/1342 1342 ± 0.00004395 5.728 5.417/6.686 5.959 ± 0.7854
ea28 1342 1342/1342 1342 ± 0.00004412 5.617 5.492/6.736 6.033 ± 0.8226
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 ± 0.00002546 5.514 5.277/5.651 5.45 ± 0.2917
5 1342 1342/1342 1342 ± 0.00004883 5.349 5.325/5.386 5.358 ± 0.04579
6 1342 1342/1342 1342 ± 0.00002546 5.496 5.292/5.574 5.434 ± 0.2904
7 1342 1342/1342 1342 ± 0.00002546 5.489 5.305/5.657 5.455 ± 0.2618
8 1342 1342/1342 1342 ± 0.00002546 5.498 5.342/5.68 5.453 ± 0.3204
9 1342 1342/1342 1342 ± 0.00002546 5.722 5.352/5.934 5.628 ± 0.4024
10 1342 1342/1342 1342 ± 0.00002546 6.28 6.018/6.386 6.134 ± 0.4313
11 1342 1342/1342 1342 ± 0.00002546 6.552 6.162/6.628 6.38 ± 0.4532
12 1342 1342/1342 1342 ± 0.0000252 6.658 6.333/6.777 6.468 ± 0.6113
13 1342 1342/1342 1342 ± 0.0000252 7.108 6.75/7.267 6.902 ± 0.5983
14 1342 1342/1342 1342 ± 0.0000252 7.221 6.848/7.419 7.061 ± 0.6031
15 1342 1342/1342 1342 ± 0.00002531 6.692 6.379/6.879 6.538 ± 0.5642
16 1342 1342/1342 1342 ± 0.00006096 4.772 4.625/4.955 4.799 ± 0.261
17 1342 1342/1342 1342 ± 0.0000603 4.914 4.764/5.174 4.979 ± 0.3109
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
statwtmode
VLASS-SE
Start time
2023-11-16 06:24:05.855
End
2023-11-16 07:17:58.564
Duration
0:53:52.709
Note, WebLog generation is not included in the time.

CASA logs for stage 7