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 5.73 5.117/6.097 5.583 ± 0.6375
ea02 1342 1342/1342 1342 ± 0.000001733 5.828 5.175/6.584 5.884 ± 0.8716
ea04 1342 1342/1342 1342 ± 0.00001232 4.918 4.762/5.864 5.241 ± 0.6996
ea05 1342 1342/1342 1342 ± 0.00002273 5.424 5.061/6.462 5.639 ± 0.8531
ea06 1342 1342/1342 1342 ± 0.000004453 4.816 4.62/5.492 4.993 ± 0.5684
ea07 1342 1342/1342 1342 ± 0.000001254 5.996 5.299/6.472 5.855 ± 0.632
ea08 1342 1342/1342 1342 ± 0 6.045 5.541/6.808 6.195 ± 0.8172
ea09 1342 1342/1342 1342 ± 0.00001715 5.333 5.088/6.428 5.562 ± 0.9198
ea10 1342 1342/1342 1342 ± 0 6.265 5.186/6.551 5.903 ± 0.7121
ea11 1342 1342/1342 1342 ± 0 5.691 5.06/6.488 5.684 ± 0.8215
ea12 1342 1342/1342 1342 ± 0 5.269 5.142/6.35 5.597 ± 0.8035
ea13 1342 1342/1342 1342 ± 0.00002311 5.724 5.402/6.187 5.762 ± 0.7898
ea14 1342 1342/1342 1342 ± 0.000007014 5.506 5.101/6.398 5.623 ± 0.9217
ea15 1342 1342/1342 1342 ± 0.00001147 5.599 4.947/6.47 5.552 ± 0.9035
ea16 1342 1342/1342 1342 ± 0.00001047 5.891 5.557/6.806 6.049 ± 1.021
ea17 1342 1342/1342 1342 ± 0 5.74 5.283/6.729 5.92 ± 0.7581
ea18 1342 1342/1342 1342 ± 0 4.887 4.523/5.39 4.841 ± 0.5476
ea19 1342 1342/1342 1342 ± 0.00002558 5.666 5.477/6.81 6.002 ± 0.9462
ea20 1342 1342/1342 1342 ± 0 6.102 5.484/6.648 5.943 ± 0.7415
ea21 1342 1342/1342 1342 ± 0.000016 5.523 5.285/6.292 5.712 ± 0.7978
ea22 1342 1342/1342 1342 ± 0.000006981 5.289 4.883/6.167 5.388 ± 0.9792
ea23 1342 1342/1342 1342 ± 0.000003305 5.917 5.316/6.485 5.9 ± 0.7514
ea25 1342 1342/1342 1342 ± 0.000001224 5.606 5.13/6.34 5.711 ± 0.6693
ea26 1342 1342/1342 1342 ± 0.00001406 5.75 5.464/6.822 5.949 ± 0.9784
ea27 1342 1342/1342 1342 ± 0 5.813 5.073/6.273 5.644 ± 0.6146
ea28 1342 1342/1342 1342 ± 0 5.542 5.361/6.552 5.791 ± 0.9009
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 5.116 5.03/5.313 5.129 ± 0.247
3 1342 1342/1342 1342 ± 0 4.244 3.932/4.691 4.319 ± 0.4821
5 1342 1342/1342 1342 ± 0 5.228 4.977/5.444 5.184 ± 0.3773
6 1342 1342/1342 1342 ± 0 5.227 5.063/5.362 5.194 ± 0.2966
7 1342 1342/1342 1342 ± 0 5.218 5.077/5.44 5.211 ± 0.268
8 1342 1342/1342 1342 ± 0 5.22 5/5.402 5.174 ± 0.2943
9 1342 1342/1342 1342 ± 0 5.551 5.285/5.712 5.471 ± 0.3329
10 1342 1342/1342 1342 ± 0 5.942 5.743/6.109 5.892 ± 0.339
11 1342 1342/1342 1342 ± 0 6.157 6.058/6.381 6.157 ± 0.3401
12 1342 1342/1342 1342 ± 0 6.428 6.183/6.656 6.384 ± 0.365
13 1342 1342/1342 1342 ± 0 6.645 6.474/6.793 6.567 ± 0.4207
14 1342 1342/1342 1342 ± 0 6.784 6.52/7.055 6.737 ± 0.5038
15 1342 1342/1342 1342 ± 0.000007046 6.639 6.447/6.829 6.586 ± 0.4447
16 1342 1342/1342 1342 ± 0.00005196 3.473 3.349/3.611 3.489 ± 0.2728
17 1342 1342/1342 1342 ± 0.00004772 3.657 3.467/3.848 3.659 ± 0.3167
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
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_132322/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_132322/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
Start time
2022-05-17 20:56:21.251
End
2022-05-17 22:18:05.850
Duration
1:21:44.599
Note, WebLog generation is not included in the time.

CASA logs for stage 7