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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.682 4.923/6.046 5.299 ± 1.019
ea02 1342 1342/1342 1342 ± 0.00001079 5.628 5.028/6.538 5.557 ± 1.287
ea04 1342 1342/1342 1342 ± 0.000001375 5.243 4.751/5.861 5.299 ± 0.6481
ea05 1342 1342/1342 1342 ± 0.00003239 5.288 4.964/6.43 5.44 ± 1.108
ea06 1342 1342/1342 1342 ± 0.000002377 5.249 4.463/5.39 4.96 ± 0.5272
ea07 1342 1342/1342 1342 ± 0 5.913 5.05/6.082 5.657 ± 0.8057
ea08 1342 1342/1342 1342 ± 0.000003163 5.79 5.363/6.718 5.764 ± 1.375
ea09 1342 1342/1342 1342 ± 0.00002648 5.158 4.93/6.346 5.418 ± 1.081
ea10 1342 1342/1342 1342 ± 0 6.159 5.045/6.556 5.757 ± 0.9068
ea11 1342 1342/1342 1342 ± 0.000002287 5.553 4.752/6.425 5.541 ± 1.102
ea12 1342 1342/1342 1342 ± 0.000001934 5.683 4.918/6.498 5.59 ± 0.8185
ea13 1342 1342/1342 1342 ± 0.0000316 5.639 5.129/6.101 5.588 ± 0.8961
ea14 1342 1342/1342 1342 ± 0.00001113 5.333 4.91/6.29 5.485 ± 1.066
ea15 1342 1342/1342 1342 ± 0.000001449 5.602 4.889/6.542 5.694 ± 0.8172
ea16 1342 1342/1342 1342 ± 0.00002396 5.738 5.365/6.739 5.853 ± 1.148
ea17 1342 1342/1342 1342 ± 0 5.83 5.41/6.735 5.858 ± 0.9145
ea18 1342 1342/1342 1342 ± 0.000003086 4.863 4.403/5.44 4.782 ± 0.7386
ea19 1342 1342/1342 1342 ± 0.00003122 5.597 5.362/6.679 5.86 ± 1.012
ea20 1342 1342/1342 1342 ± 0.000002405 6.061 5.393/6.669 5.892 ± 0.8528
ea21 1342 1342/1342 1342 ± 0.00002038 5.879 5.14/6.232 5.606 ± 0.8491
ea22 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea23 1342 1342/1342 1342 ± 0.0000027 5.875 5.166/6.364 5.736 ± 0.8432
ea25 1342 1342/1342 1342 ± 0 5.97 5.049/6.269 5.625 ± 0.8251
ea26 1342 1342/1342 1342 ± 0.00002257 5.622 5.411/6.715 5.831 ± 1.162
ea27 1342 1342/1342 1342 ± 0 5.757 4.893/6.258 5.48 ± 0.8183
ea28 1342 1342/1342 1342 ± 0.000003467 5.354 5.04/6.491 5.597 ± 1.194
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 ± 0.000005972 4.74 4.651/4.942 4.757 ± 0.2157
3 1342 1342/1342 1342 ± 0.00003078 2.83 2.323/3.622 2.971 ± 0.8642
5 1342 1342/1342 1342 ± 0 5.013 4.763/5.326 5.028 ± 0.341
7 1342 1342/1342 1342 ± 0 5.054 4.978/5.271 5.083 ± 0.2478
8 1342 1342/1342 1342 ± 0 5.131 4.923/5.319 5.092 ± 0.2774
9 1342 1342/1342 1342 ± 0 5.351 5.147/5.546 5.316 ± 0.3183
10 1342 1342/1342 1342 ± 0 5.893 5.691/6.031 5.828 ± 0.3331
11 1342 1342/1342 1342 ± 0 6.09 5.974/6.318 6.079 ± 0.3428
12 1342 1342/1342 1342 ± 0 6.345 6.099/6.564 6.304 ± 0.3594
13 1342 1342/1342 1342 ± 0 6.532 6.247/6.743 6.461 ± 0.4294
14 1342 1342/1342 1342 ± 0 6.952 6.774/7.102 6.876 ± 0.437
15 1342 1342/1342 1342 ± 0 6.586 6.422/6.754 6.525 ± 0.4386
16 1342 1342/1342 1342 ± 0.00005398 3.628 3.521/3.739 3.635 ± 0.1874
17 1342 1342/1342 1342 ± 0.00005425 3.799 3.659/3.949 3.817 ± 0.3029
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_117421/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
output_dir
/mnt/condor/execute/dir_117421/working
Start time
2022-05-17 07:59:03.832
End
2022-05-17 09:14:15.598
Duration
1:15:11.766
Note, WebLog generation is not included in the time.

CASA logs for stage 7