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Flag Tests

Results of testing flag handling for single missing point interpolations

Summary

The following are results obtained by preliminary tests on a development machine. For all runs ftime=1 is set for a successful interpolation. The useflag settings are set by the kvalobs Qc1 library. The test cases are based on the first parts of the circulated document (QC2-d2_flagg_08_2010_v20.doc) as described further below.

BeforeAfter
controlinfo useinfo controlinfo useinfo
0000601000000000 9899900000000000 0000601100000000 5894700000000001
0000601000000000 9899700000000000 0000601100000000 5894700000000001
0000601000000000 9897700000000000 0000601100000000 5894700000000001
0000002000000000 9839900000000000 0000002100000000 6090900000000000
0000602000000000 9839900000000000 0000602100000000 5030700000000001
0000003000000000 9899900000000000 0000001100000000 6894900000000000

Details

Betingelse
QC2-d2 skal kun brukes for interpolering av manglende verdi og korrigering av forkastet verdi. Par = TA, TAN eller TAX. Par(t) mangler (for tidspunkt t). 
For disse tilfellene er:
a) fmis=1, fnum=6, useinfo(2)=9 (manglende verdi erstattet av modellverdi) eller
b) fmis=2, fnum=0 / 6, useinfo(2)=3 (forkastet verdi ikke erstattet / erstattet av modellverdi)
c) fmis=3, fnum=0, useinfo(2)=9 (manglende original- og corrected-verdi)

Foreløpig prosedyre for igangsetting av QC2-d2
1. Sjekker at Par(t-1) og Par(t+1) begge er kontrollert og funnet OK.
- useinfo(2)=0, uansett hvilke kontroller som er kjørt.

2. Iverksetter beregning av algoritme.
- Par(t) = 0.5* [Par(t-1) + Par(t+1)]
- ftime=1 (det skjer ingen endring av useinfo(2))
- for a) beholdes fmis=1 og useinfo(3), useinfo(4) endres fra 7 til 9,
     for b) settes fmis=4, useinfo(3) settes til 3 og useinfo(4) settes til 9.
     for c) settes fmis=1, useinfo(3) settes til 4 og useinfo(4) settes til 9.
  • a) fmis=1, fnum=6, useinfo(2)=9 (manglende verdi erstattet av modellverdi)
  • for a) beholdes fmis=1 og useinfo(3), useinfo(4) endres fra 7 til 9,
BeforeAfter
controlinfo useinfo controlinfo useinfo
0000601000000000 9899900000000000 0000601100000000 5894700000000001
0000601000000000 9899700000000000 0000601100000000 5894700000000001
0000601000000000 9897700000000000 0000601100000000 5894700000000001
  • b) fmis=2, fnum=0 / 6, useinfo(2)=3 (forkastet verdi ikke erstattet / erstattet av modellverdi)
  • for b) settes fmis=4, useinfo(3) settes til 3 og useinfo(4) settes til 9.
BeforeAfter
controlinfo useinfo controlinfo useinfo
0000002000000000 9839900000000000 0000002100000000 6090900000000000
0000602000000000 9839900000000000 0000602100000000 5030700000000001
  • c) fmis=3, fnum=0, useinfo(2)=9 (manglende original- og corrected-verdi)
  • for c) settes fmis=1, useinfo(3) settes til 4 og useinfo(4) settes til 9.
BeforeAfter
controlinfo useinfo controlinfo useinfo
0000003000000000 9899900000000000 0000001100000000 6894900000000000

… under construction …

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  • kvalobs/kvoss/system/qc2/test/flagtests.1282657487.txt.gz
  • Last modified: 2022-05-31 09:23:18
  • (external edit)