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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.525 5.362/6.042 5.461 ± 0.9222
ea02 1342 1342/1342 1342 ± 0.000004457 5.985 5.488/6.576 5.767 ± 1.088
ea04 1342 1342/1342 1342 ± 0.0000249 5.386 5.196/6.215 5.425 ± 1.022
ea05 1342 1342/1342 1342 ± 0.00004026 5.643 5.25/6.341 5.647 ± 0.8627
ea06 1342 1342/1342 1342 ± 0.00001249 5.349 5.098/6.056 5.323 ± 0.9495
ea07 1342 1342/1342 1342 ± 0 5.879 5.546/6.295 5.67 ± 0.9649
ea08 1342 1342/1342 1342 ± 0 6.073 5.714/6.782 5.925 ± 1.131
ea09 1342 1342/1342 1342 ± 0.00004188 5.184 5.02/5.834 5.219 ± 0.7328
ea10 1342 1342/1342 1342 ± 0 5.208 4.942/5.933 5.184 ± 0.8659
ea11 1342 1342/1342 1342 ± 0 6.024 5.547/6.71 5.804 ± 1.063
ea12 1342 1342/1342 1342 ± 0.000002933 5.817 5.507/6.633 5.766 ± 1.091
ea13 1342 1342/1342 1342 ± 0.00004047 5.85 5.703/6.377 5.836 ± 0.8294
ea14 1342 1342/1342 1342 ± 0.00003758 5.639 5.44/6.733 5.747 ± 0.9851
ea15 1342 1342/1342 1342 ± 0.0000331 5.643 5.418/6.563 5.716 ± 1.188
ea16 1342 1342/1342 1342 ± 0.0000359 6.112 5.672/6.639 5.908 ± 1.045
ea17 1342 1342/1342 1342 ± 0 5.992 5.642/6.669 5.913 ± 1.093
ea18 1342 1342/1342 1342 ± 0 5.092 4.802/5.786 5.039 ± 0.8105
ea19 1342 1342/1342 1342 ± 0.00004212 5.968 5.74/6.717 5.969 ± 0.9194
ea20 1342 1342/1342 1342 ± 0 6.099 5.925/7.118 6.135 ± 1.178
ea21 1342 1342/1342 1342 ± 0.00003966 5.427 5.238/5.984 5.313 ± 0.804
ea22 1342 1342/1342 1342 ± 0.00003367 5.531 5.277/6.404 5.578 ± 0.9827
ea23 1342 1342/1342 1342 ± 0.00001137 5.785 5.565/6.565 5.79 ± 1.036
ea24 1342 1342/1342 1342 ± 0.00004109 5.086 5.007/6.247 5.446 ± 0.7574
ea25 1342 1342/1342 1342 ± 0 5.675 5.445/6.354 5.618 ± 0.984
ea26 1342 1342/1342 1342 ± 0.00004013 5.807 5.684/6.971 5.99 ± 1.01
ea27 1342 1342/1342 1342 ± 0 5.636 5.269/6.536 5.577 ± 0.99
ea28 1342 1342/1342 1342 ± 0 5.685 5.485/6.547 5.673 ± 1.031
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 5.505 5.305/5.73 5.515 ± 0.299
3 1342 1342/1342 1342 ± 0 5.051 4.796/5.223 5.054 ± 0.3022
5 1342 1342/1342 1342 ± 0 5.523 5.357/5.843 5.534 ± 0.3569
6 1342 1342/1342 1342 ± 0 5.54 5.206/5.687 5.469 ± 0.2859
7 1342 1342/1342 1342 ± 0 5.519 5.287/5.72 5.495 ± 0.278
8 1342 1342/1342 1342 ± 0 5.458 5.188/5.634 5.415 ± 0.3125
9 1342 1342/1342 1342 ± 0 5.746 5.44/6.027 5.719 ± 0.3333
10 1342 1342/1342 1342 ± 0 6.164 5.931/6.297 6.103 ± 0.3215
11 1342 1342/1342 1342 ± 0 6.398 6.143/6.666 6.413 ± 0.3227
12 1342 1342/1342 1342 ± 0 6.633 6.362/6.809 6.589 ± 0.3571
13 1342 1342/1342 1342 ± 0 6.748 6.459/7.008 6.707 ± 0.405
14 1342 1342/1342 1342 ± 0 6.351 5.95/6.696 6.356 ± 0.5462
15 1342 1342/1342 1342 ± 0 6.807 6.348/7.067 6.707 ± 0.452
16 1342 1342/1342 1342 ± 0.00005761 3.471 3.315/3.709 3.531 ± 0.3049
17 1342 1342/1342 1342 ± 0.00005884 3.621 3.499/3.813 3.675 ± 0.2992
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_231907/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_231907/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
Start time
2022-05-08 18:32:26.425
End
2022-05-08 19:34:15.579
Duration
1:01:49.154
Note, WebLog generation is not included in the time.

CASA logs for stage 7