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 5.947 5.3/6.206 5.762 ± 0.5266
ea02 1342 1342/1342 1342 ± 0.000001236 5.959 5.391/6.685 6.116 ± 0.6791
ea04 1342 1342/1342 1342 ± 0.000004186 5.34 5.044/6.068 5.497 ± 0.6222
ea05 1342 1342/1342 1342 ± 0.00001961 5.664 5.389/6.653 5.957 ± 0.7576
ea06 1342 1342/1342 1342 ± 0 5.034 4.82/5.521 5.116 ± 0.4591
ea07 1342 1342/1342 1342 ± 0.000001238 5.972 5.506/6.331 6.055 ± 0.5934
ea08 1342 1342/1342 1342 ± 0.000001258 6.669 5.797/6.949 6.451 ± 0.6965
ea09 1342 1342/1342 1342 ± 0.000007051 5.6 5.178/6.519 5.827 ± 0.7963
ea10 1342 1342/1342 1342 ± 0 5.891 5.286/6.541 5.959 ± 0.6399
ea11 1342 1342/1342 1342 ± 0 6.278 5.503/6.539 5.981 ± 0.6522
ea12 1342 1342/1342 1342 ± 0.000001215 5.739 5.363/6.54 5.906 ± 0.6989
ea13 1342 1342/1342 1342 ± 0.00001845 5.953 5.724/6.42 6.127 ± 0.7229
ea14 1342 1342/1342 1342 ± 0.0000114 5.892 5.517/6.747 6.143 ± 0.8573
ea15 1342 1342/1342 1342 ± 0.000004144 5.546 5.187/6.321 5.77 ± 0.8069
ea16 1342 1342/1342 1342 ± 0.00001232 5.917 5.523/6.643 6.053 ± 0.8546
ea17 1342 1342/1342 1342 ± 0 6.213 5.726/6.98 6.303 ± 0.6853
ea18 1342 1342/1342 1342 ± 0 5.323 4.942/5.745 5.277 ± 0.4989
ea19 1342 1342/1342 1342 ± 0.00002462 5.895 5.606/6.849 6.203 ± 0.8128
ea20 1342 1342/1342 1342 ± 0 5.995 5.831/6.875 6.286 ± 0.7037
ea21 1342 1342/1342 1342 ± 0.00001554 5.73 5.437/6.474 5.928 ± 0.7583
ea22 1342 1342/1342 1342 ± 0.000003249 5.519 5.197/6.539 5.908 ± 0.7616
ea23 1342 1342/1342 1342 ± 0.000001235 5.991 5.543/6.722 6.219 ± 0.7685
ea25 1342 1342/1342 1342 ± 0 6.179 5.418/6.465 5.914 ± 0.6069
ea27 1342 1342/1342 1342 ± 0 5.644 5.373/6.459 5.845 ± 0.6105
ea28 1342 1342/1342 1342 ± 0 6.146 5.489/6.809 6.145 ± 0.6832
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 5.538 5.279/5.707 5.478 ± 0.2671
5 1342 1342/1342 1342 ± 0 5.386 5.173/5.579 5.372 ± 0.3043
6 1342 1342/1342 1342 ± 0 5.371 5.17/5.476 5.332 ± 0.2558
7 1342 1342/1342 1342 ± 0 5.365 5.248/5.539 5.375 ± 0.2323
8 1342 1342/1342 1342 ± 0 5.428 5.228/5.609 5.384 ± 0.2804
9 1342 1342/1342 1342 ± 0 5.76 5.53/5.931 5.697 ± 0.3089
10 1342 1342/1342 1342 ± 0 6.182 6.021/6.279 6.108 ± 0.2907
11 1342 1342/1342 1342 ± 0 6.376 6.265/6.536 6.36 ± 0.3174
12 1342 1342/1342 1342 ± 0 6.56 6.401/6.673 6.513 ± 0.3302
13 1342 1342/1342 1342 ± 0 6.806 6.552/6.981 6.735 ± 0.3949
14 1342 1342/1342 1342 ± 0 6.893 6.474/7.142 6.756 ± 0.5127
15 1342 1342/1342 1342 ± 0.00000487 6.928 6.72/7.166 6.862 ± 0.4862
16 1342 1342/1342 1342 ± 0.00004914 3.839 3.705/3.978 3.848 ± 0.2091
17 1342 1342/1342 1342 ± 0.00004451 4.086 3.897/4.284 4.102 ± 0.3145
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
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_53719/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
output_dir
/mnt/condor/execute/dir_53719/working
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-03-22 13:39:08.264
End
2022-03-22 14:53:32.715
Duration
1:14:24.451
Note, WebLog generation is not included in the time.

CASA logs for stage 7