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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.494 4.833/5.746 5.402 ± 0.5849
ea02 1342 1342/1342 1342 ± 0.000002507 5.477 5.134/6.294 5.7 ± 0.6754
ea04 1342 1342/1342 1342 ± 0.000002507 5.405 4.914/6.008 5.48 ± 0.5662
ea05 1342 1342/1342 1342 ± 0.000002507 5.738 5.04/6.219 5.621 ± 0.6114
ea06 1342 1342/1342 1342 ± 0.000002507 4.904 4.442/5.185 4.841 ± 0.4297
ea07 1342 1342/1342 1342 ± 0 5.865 5.091/6.052 5.711 ± 0.6251
ea08 1342 1342/1342 1342 ± 0 5.526 5.104/6.336 5.754 ± 0.7215
ea09 1342 1342/1342 1342 ± 0.000002507 5.556 4.966/6.25 5.572 ± 0.6641
ea10 1342 1342/1342 1342 ± 0 5.855 4.988/6.333 5.675 ± 0.689
ea11 1342 1342/1342 1342 ± 0 5.781 4.747/6.098 5.545 ± 0.7257
ea12 1342 1342/1342 1342 ± 0.000002558 5.761 5.13/6.303 5.804 ± 0.6956
ea13 1342 1342/1342 1342 ± 0.000002507 6.146 5.626/6.273 6.086 ± 0.5229
ea14 1342 1342/1342 1342 ± 0.000002507 5.767 4.968/6.26 5.698 ± 0.682
ea15 1342 1342/1342 1342 ± 0.000002558 5.633 5.018/6.115 5.68 ± 0.656
ea16 1342 1342/1342 1342 ± 0.000002507 6.026 5.463/6.589 6.098 ± 0.7287
ea17 1342 1342/1342 1342 ± 0 5.597 5.091/6.354 5.678 ± 0.6749
ea18 1342 1342/1342 1342 ± 0.000001254 4.934 4.466/5.368 4.959 ± 0.5506
ea19 1342 1342/1342 1342 ± 0.000002507 6.063 5.365/6.557 6.049 ± 0.6752
ea20 1342 1342/1342 1342 ± 0.000002507 6.066 5.313/6.625 5.984 ± 0.6931
ea21 1342 1342/1342 1342 ± 0.000002507 5.726 5.173/6.078 5.662 ± 0.5743
ea22 1342 1342/1342 1342 ± 0.000002507 5.387 4.968/6.162 5.536 ± 0.6599
ea23 1342 1342/1342 1342 ± 0 5.927 5.204/6.325 5.88 ± 0.6879
ea25 1342 1342/1342 1342 ± 0 5.468 4.805/5.906 5.396 ± 0.6285
ea26 1342 1342/1342 1342 ± 0.000002507 5.933 5.385/6.729 6.024 ± 0.6882
ea27 1342 1342/1342 1342 ± 0 5.427 4.792/6.083 5.44 ± 0.636
ea28 1342 1342/1342 1342 ± 0 5.471 4.935/6.111 5.568 ± 0.6679
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 ± 0.000007424 4.888 4.704/5.083 4.9 ± 0.2609
4 1342 1342/1342 1342 ± 0 4.944 4.75/5.147 4.927 ± 0.3215
5 1342 1342/1342 1342 ± 0 5.05 4.831/5.306 5.043 ± 0.3207
6 1342 1342/1342 1342 ± 0 5.009 4.856/5.142 4.998 ± 0.2983
7 1342 1342/1342 1342 ± 0 5.054 4.915/5.174 5.057 ± 0.2769
8 1342 1342/1342 1342 ± 0 5.057 4.877/5.203 5.036 ± 0.2914
9 1342 1342/1342 1342 ± 0 5.361 5.121/5.568 5.309 ± 0.3122
10 1342 1342/1342 1342 ± 0 5.788 5.606/6.015 5.768 ± 0.2953
11 1342 1342/1342 1342 ± 0 6.01 5.913/6.183 5.978 ± 0.3069
12 1342 1342/1342 1342 ± 0 6.178 5.999/6.328 6.143 ± 0.3355
13 1342 1342/1342 1342 ± 0 6.599 6.467/6.752 6.56 ± 0.3624
14 1342 1342/1342 1342 ± 0 6.768 6.635/7.075 6.769 ± 0.4032
15 1342 1342/1342 1342 ± 0 6.516 6.298/6.766 6.466 ± 0.3968
16 1342 1342/1342 1342 ± 0 5.845 5.498/6.139 5.832 ± 0.3966
17 1342 1342/1342 1342 ± 0 5.924 5.586/6.165 5.866 ± 0.3927
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_12467/working
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_12467/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
statwtmode
VLASS-SE
Start time
2022-07-26 12:39:50.917
End
2022-07-26 13:46:04.840
Duration
1:06:13.923
Note, WebLog generation is not included in the time.

CASA logs for stage 7