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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.345 5.216/5.973 5.387 ± 0.9085
ea02 1342 1342/1342 1342 ± 0.000005591 5.991 5.348/6.698 5.764 ± 1.095
ea04 1342 1342/1342 1342 ± 0.00001437 5.1 4.866/5.911 5.126 ± 0.9535
ea05 1342 1342/1342 1342 ± 0.00004178 5.783 5.084/6.132 5.49 ± 0.8412
ea06 1342 1342/1342 1342 ± 0.000004357 3.055 2.841/3.341 3.034 ± 0.3564
ea07 1342 1342/1342 1342 ± 0 5.526 5.495/5.834 5.638 ± 0.2523
ea08 1342 1342/1342 1342 ± 0 6.184 5.778/6.904 6.07 ± 1.164
ea09 1342 1342/1342 1342 ± 0.0000381 5.125 4.994/5.883 5.217 ± 0.7406
ea10 1342 1342/1342 1342 ± 0 5.64 5.302/6.499 5.621 ± 1.028
ea11 1342 1342/1342 1342 ± 0 5.98 5.495/6.647 5.785 ± 1.056
ea12 1342 1342/1342 1342 ± 0.00000232 5.618 5.354/6.564 5.652 ± 1.083
ea13 1342 1342/1342 1342 ± 0.00004044 5.894 5.589/6.29 5.776 ± 0.8814
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00002079 5.359 5.11/6.25 5.411 ± 1.149
ea16 1342 1342/1342 1342 ± 0.00003872 4.772 4.109/5.134 4.628 ± 0.6932
ea18 1342 1342/1342 1342 ± 0 4.991 4.707/5.49 4.936 ± 0.8017
ea19 1342 1342/1342 1342 ± 0.00005266 6.394 6.022/6.658 5.862 ± 1.108
ea20 1342 1342/1342 1342 ± 0 6.028 5.807/6.905 6.039 ± 1.147
ea21 1342 1342/1342 1342 ± 0.00004041 5.649 5.41/6.275 5.54 ± 0.8949
ea22 1342 1342/1342 1342 ± 0.00003 5.472 5.142/6.444 5.536 ± 0.9756
ea23 1342 1342/1342 1342 ± 0.00001931 5.803 5.427/6.375 5.652 ± 0.9903
ea25 1342 1342/1342 1342 ± 0 5.395 5.155/5.542 5.014 ± 0.8616
ea26 1342 1342/1342 1342 ± 0.00003794 5.813 5.602/6.784 5.881 ± 1.011
ea27 1342 1342/1342 1342 ± 0 5.714 5.261/6.534 5.587 ± 1.01
ea28 1342 1342/1342 1342 ± 0.000001302 5.764 5.496/6.6 5.732 ± 1.083
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 5.411 5.201/5.761 5.308 ± 0.7013
3 1342 1342/1342 1342 ± 0 4.846 4.505/5.107 4.809 ± 0.3958
5 1342 1342/1342 1342 ± 0 5.451 5.03/5.61 5.283 ± 0.6776
6 1342 1342/1342 1342 ± 0 5.413 5.161/5.595 5.236 ± 0.638
7 1342 1342/1342 1342 ± 0 5.349 5.121/5.555 5.211 ± 0.6023
8 1342 1342/1342 1342 ± 0 5.349 5.041/5.519 5.193 ± 0.6143
9 1342 1342/1342 1342 ± 0 5.681 5.344/5.863 5.489 ± 0.6449
10 1342 1342/1342 1342 ± 0 6.045 5.325/6.21 5.794 ± 0.7385
11 1342 1342/1342 1342 ± 0 6.274 5.787/6.577 6.097 ± 0.7631
12 1342 1342/1342 1342 ± 0 6.536 6.037/6.696 6.279 ± 0.7394
13 1342 1342/1342 1342 ± 0 6.685 6.24/6.868 6.433 ± 0.7776
14 1342 1342/1342 1342 ± 0 6.227 5.792/6.76 6.115 ± 0.8201
15 1342 1342/1342 1342 ± 0 6.684 6.093/6.95 6.428 ± 0.8895
16 1342 1342/1342 1342 ± 0.00005653 3.378 3.165/3.63 3.388 ± 0.3321
17 1342 1342/1342 1342 ± 0.00005746 3.558 3.369/3.818 3.568 ± 0.4067
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_213778/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_213778/working
statwtmode
VLASS-SE
Start time
2022-03-08 15:12:03.513
End
2022-03-08 16:02:14.105
Duration
0:50:10.592
Note, WebLog generation is not included in the time.

CASA logs for stage 7