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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.428 5.352/6.004 5.506 ± 0.7257
ea02 1342 1342/1342 1342 ± 0.000002621 5.944 5.389/6.632 5.848 ± 0.8979
ea04 1342 1342/1342 1342 ± 0.00002548 5.361 5.012/6. 5.289 ± 0.817
ea05 1342 1342/1342 1342 ± 0.0000412 5.64 5.227/6.391 5.717 ± 0.7445
ea06 1342 1342/1342 1342 ± 0.0000131 5.076 4.878/5.523 4.997 ± 0.6845
ea07 1342 1342/1342 1342 ± 0 5.907 5.451/6.208 5.685 ± 0.807
ea08 1342 1342/1342 1342 ± 0 6.193 5.667/6.931 6.104 ± 0.9782
ea09 1342 1342/1342 1342 ± 0.00003671 5.594 5.175/6.387 5.666 ± 0.7656
ea10 1342 1342/1342 1342 ± 0 5.821 5.249/6.491 5.641 ± 0.8308
ea11 1342 1342/1342 1342 ± 0 5.906 5.278/6.459 5.691 ± 0.838
ea12 1342 1342/1342 1342 ± 0.000004553 5.767 5.312/6.546 5.707 ± 0.9161
ea13 1342 1342/1342 1342 ± 0.00003865 5.866 5.709/6.442 5.983 ± 0.7314
ea14 1342 1342/1342 1342 ± 0.00003954 5.788 5.438/6.649 5.869 ± 0.8475
ea15 1342 1342/1342 1342 ± 0.0000306 5.506 5.199/6.267 5.499 ± 0.9764
ea16 1342 1342/1342 1342 ± 0.00003786 5.794 5.437/6.574 5.778 ± 0.8132
ea17 1342 1342/1342 1342 ± 0 6.049 5.492/6.588 5.925 ± 0.9123
ea18 1342 1342/1342 1342 ± 0 5.111 4.893/5.597 5.108 ± 0.6355
ea19 1342 1342/1342 1342 ± 0.00004196 5.828 5.574/6.726 5.975 ± 0.754
ea20 1342 1342/1342 1342 ± 0 5.976 5.627/6.819 6.013 ± 0.966
ea21 1342 1342/1342 1342 ± 0.00004007 5.655 5.292/6.361 5.686 ± 0.7676
ea22 1342 1342/1342 1342 ± 0.00002909 5.509 5.199/6.53 5.7 ± 0.8426
ea23 1342 1342/1342 1342 ± 0.00001726 5.951 5.447/6.471 5.821 ± 0.8727
ea25 1342 1342/1342 1342 ± 0 5.665 5.24/6.266 5.599 ± 0.8014
ea27 1342 1342/1342 1342 ± 0 5.579 5.154/6.437 5.586 ± 0.8032
ea28 1342 1342/1342 1342 ± 0 5.821 5.451/6.64 5.823 ± 0.8786
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 5.566 5.342/5.776 5.532 ± 0.2579
5 1342 1342/1342 1342 ± 0 5.284 5.138/5.536 5.333 ± 0.2753
6 1342 1342/1342 1342 ± 0 5.439 5.231/5.531 5.401 ± 0.2549
7 1342 1342/1342 1342 ± 0 5.371 5.247/5.55 5.389 ± 0.2254
8 1342 1342/1342 1342 ± 0 5.433 5.209/5.579 5.378 ± 0.2691
9 1342 1342/1342 1342 ± 0 5.766 5.531/5.911 5.693 ± 0.3026
10 1342 1342/1342 1342 ± 0 6.169 5.989/6.248 6.081 ± 0.3052
11 1342 1342/1342 1342 ± 0 6.382 6.258/6.5 6.339 ± 0.3112
12 1342 1342/1342 1342 ± 0 6.534 6.405/6.649 6.493 ± 0.3298
13 1342 1342/1342 1342 ± 0 6.819 6.502/6.894 6.681 ± 0.3446
14 1342 1342/1342 1342 ± 0 6.535 6.119/6.805 6.444 ± 0.4758
15 1342 1342/1342 1342 ± 0 6.649 6.458/6.889 6.611 ± 0.4162
16 1342 1342/1342 1342 ± 0.00005371 3.957 3.767/4.224 3.977 ± 0.3469
17 1342 1342/1342 1342 ± 0.00005734 4.216 4.058/4.42 4.234 ± 0.3493
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_40296/working
vis
/mnt/condor/execute/dir_40296/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
statwtmode
VLASS-SE
Start time
2022-03-22 06:28:35.789
End
2022-03-22 07:19:57.359
Duration
0:51:21.570
Note, WebLog generation is not included in the time.

CASA logs for stage 7