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 5.838 5.277/6.172 5.653 ± 0.7176
ea02 1342 1342/1342 1342 ± 0 5.882 5.33/6.654 5.957 ± 0.9196
ea04 1342 1342/1342 1342 ± 0.000001721 5.125 4.839/5.89 5.258 ± 0.7752
ea05 1342 1342/1342 1342 ± 0.00003373 5.73 5.063/6.416 5.619 ± 0.917
ea06 1342 1342/1342 1342 ± 0 3.3 2.971/3.523 3.197 ± 0.3458
ea07 1342 1342/1342 1342 ± 0 5.557 5.479/5.887 5.636 ± 0.2455
ea08 1342 1342/1342 1342 ± 0 6.831 5.783/7.01 6.368 ± 0.9352
ea09 1342 1342/1342 1342 ± 0.00003037 5.333 4.961/5.993 5.276 ± 0.8058
ea10 1342 1342/1342 1342 ± 0 5.909 5.36/6.607 5.907 ± 0.8574
ea11 1342 1342/1342 1342 ± 0 6.311 5.707/6.608 6.084 ± 0.6826
ea12 1342 1342/1342 1342 ± 0.000001225 5.603 5.301/6.489 5.766 ± 0.8882
ea13 1342 1342/1342 1342 ± 0.00003787 5.7 5.522/6.223 5.772 ± 0.8849
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000004586 5.377 5.119/6.195 5.594 ± 0.9164
ea16 1342 1342/1342 1342 ± 0.00001746 4.728 4.15/5.395 4.804 ± 0.7193
ea18 1342 1342/1342 1342 ± 0 5.153 4.875/5.726 5.198 ± 0.5188
ea19 1342 1342/1342 1342 ± 0.00004758 6.588 6.039/7.06 6.07 ± 1.195
ea20 1342 1342/1342 1342 ± 0 6.442 5.823/7.053 6.269 ± 0.8573
ea21 1342 1342/1342 1342 ± 0.00001784 5.603 5.412/6.368 5.772 ± 0.89
ea22 1342 1342/1342 1342 ± 0.00001273 5.458 5.155/6.467 5.628 ± 0.9758
ea23 1342 1342/1342 1342 ± 0.000001236 5.827 5.492/6.598 5.996 ± 0.9375
ea25 1342 1342/1342 1342 ± 0 5.38 5.177/5.478 5.19 ± 0.5134
ea26 1342 1342/1342 1342 ± 0.00003045 5.749 5.6/6.723 5.925 ± 1.032
ea27 1342 1342/1342 1342 ± 0 5.727 5.466/6.544 5.86 ± 0.7918
ea28 1342 1342/1342 1342 ± 0 5.905 5.505/6.689 6.032 ± 0.8739
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 5.415 5.219/5.705 5.313 ± 0.6951
5 1342 1342/1342 1342 ± 0 5.421 5.033/5.593 5.255 ± 0.6577
6 1342 1342/1342 1342 ± 0 5.343 5.12/5.54 5.202 ± 0.6064
7 1342 1342/1342 1342 ± 0 5.355 5.095/5.52 5.195 ± 0.5836
8 1342 1342/1342 1342 ± 0 5.296 4.992/5.544 5.17 ± 0.5905
9 1342 1342/1342 1342 ± 0 5.601 5.334/5.867 5.442 ± 0.6305
10 1342 1342/1342 1342 ± 0 6.044 5.336/6.174 5.77 ± 0.7406
11 1342 1342/1342 1342 ± 0 6.264 5.953/6.539 6.096 ± 0.7454
12 1342 1342/1342 1342 ± 0 6.47 6.173/6.689 6.271 ± 0.729
13 1342 1342/1342 1342 ± 0 6.676 6.302/6.89 6.47 ± 0.7494
14 1342 1342/1342 1342 ± 0 6.826 6.512/7.137 6.642 ± 0.8213
15 1342 1342/1342 1342 ± 0 6.698 6.45/6.94 6.493 ± 0.8256
16 1342 1342/1342 1342 ± 0.00005439 3.723 3.612/3.84 3.73 ± 0.1901
17 1342 1342/1342 1342 ± 0.0000508 3.77 3.618/3.931 3.774 ± 0.3134
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
datacolumn
residual_data
vis
/mnt/condor/execute/dir_214056/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
output_dir
/mnt/condor/execute/dir_214056/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-03-08 19:19:23.100
End
2022-03-08 20:31:35.386
Duration
1:12:12.286
Note, WebLog generation is not included in the time.

CASA logs for stage 7