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 5.782 5.218/6.146 5.62 ± 0.7001
ea02 1342 1342/1342 1342 ± 0.000001893 5.876 5.26/6.594 5.918 ± 0.8657
ea04 1342 1342/1342 1342 ± 0.000002795 5.35 4.947/5.889 5.399 ± 0.5754
ea05 1342 1342/1342 1342 ± 0.0000176 5.633 5.154/6.511 5.822 ± 0.8229
ea06 1342 1342/1342 1342 ± 0.000001975 5.296 4.655/5.429 5.048 ± 0.4603
ea07 1342 1342/1342 1342 ± 0.0000014 6.015 5.312/6.452 5.925 ± 0.661
ea08 1342 1342/1342 1342 ± 0.00000134 6.078 5.601/6.834 6.232 ± 0.8349
ea09 1342 1342/1342 1342 ± 0.00001728 5.688 5.221/6.478 5.782 ± 0.8169
ea10 1342 1342/1342 1342 ± 0 6.306 5.23/6.546 5.985 ± 0.7333
ea11 1342 1342/1342 1342 ± 0.000001931 6.166 5.26/6.505 5.831 ± 0.7564
ea12 1342 1342/1342 1342 ± 0.000001971 5.772 5.178/6.333 5.705 ± 0.6836
ea13 1342 1342/1342 1342 ± 0.00001967 5.716 5.51/6.185 5.922 ± 0.7075
ea14 1342 1342/1342 1342 ± 0.000005448 5.85 5.318/6.666 5.851 ± 0.8084
ea15 1342 1342/1342 1342 ± 0.000003583 5.681 5.059/6.58 5.799 ± 0.744
ea16 1342 1342/1342 1342 ± 0.00001014 5.921 5.509/6.855 6.197 ± 0.9759
ea17 1342 1342/1342 1342 ± 0.000001466 5.979 5.633/6.749 6.121 ± 0.6661
ea18 1342 1342/1342 1342 ± 0.000002019 4.941 4.597/5.402 4.982 ± 0.4746
ea19 1342 1342/1342 1342 ± 0.0000181 6.132 5.619/7.047 6.227 ± 0.8556
ea20 1342 1342/1342 1342 ± 0.00000247 6.181 5.641/6.673 6.089 ± 0.6521
ea21 1342 1342/1342 1342 ± 0.000008583 6.008 5.385/6.594 5.926 ± 0.6964
ea22 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea23 1342 1342/1342 1342 ± 0.000002425 5.995 5.429/6.714 6.029 ± 0.7237
ea25 1342 1342/1342 1342 ± 0 6.091 5.32/6.358 5.855 ± 0.6182
ea26 1342 1342/1342 1342 ± 0.00001443 6.126 5.647/6.893 6.171 ± 0.8405
ea27 1342 1342/1342 1342 ± 0 5.881 5.293/6.297 5.707 ± 0.6502
ea28 1342 1342/1342 1342 ± 0 6.036 5.461/6.58 5.96 ± 0.8089
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 5.39 5.306/5.665 5.421 ± 0.2756
3 1342 1342/1342 1342 ± 0.000009223 4.764 4.459/5.075 4.743 ± 0.3952
5 1342 1342/1342 1342 ± 0 5.187 4.993/5.451 5.205 ± 0.3388
7 1342 1342/1342 1342 ± 0 5.291 5.153/5.499 5.277 ± 0.2734
8 1342 1342/1342 1342 ± 0 5.311 5.093/5.492 5.26 ± 0.2972
9 1342 1342/1342 1342 ± 0 5.626 5.354/5.765 5.531 ± 0.3371
10 1342 1342/1342 1342 ± 0 6.009 5.782/6.141 5.933 ± 0.3433
11 1342 1342/1342 1342 ± 0 6.189 6.101/6.417 6.183 ± 0.3495
12 1342 1342/1342 1342 ± 0 6.454 6.198/6.68 6.407 ± 0.3675
13 1342 1342/1342 1342 ± 0 6.557 6.307/6.745 6.511 ± 0.4401
14 1342 1342/1342 1342 ± 0 6.938 6.599/7.195 6.846 ± 0.5507
15 1342 1342/1342 1342 ± 0.000006863 6.677 6.473/6.93 6.63 ± 0.5157
16 1342 1342/1342 1342 ± 0.00005222 3.28 3.113/3.462 3.302 ± 0.3832
17 1342 1342/1342 1342 ± 0.00005373 3.371 3.133/3.654 3.43 ± 0.6572
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
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_125079/working
vis
/mnt/condor/execute/dir_125079/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-05-17 10:24:29.504
End
2022-05-17 11:30:50.911
Duration
1:06:21.407
Note, WebLog generation is not included in the time.

CASA logs for stage 7