Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.
Comment: Migration of unmigrated content due to installation of a new plugin

...

The estimation formula used:

Wiki Markup
{latex}
\(P_{est}(t)=\frac{\sum\limits_{i=1}^{N}P_i(t)/D_i^b}{\sum\limits_{i=1}^N\frac{1}{D_i^b}}\)
{latex}

where:

Wiki Markup
{latex}\(P_{est}(t)\){latex}
is the estimated value at the test station at time unmigrated-inline-wiki-markup
{latex}\(t\){latex}
Wiki Markup
{latex}\(P_i(t)\){latex}
is the measured value at neighbour station
Wiki Markup
{latex}\(i\){latex}
at time Wiki Markup{latex}\(t\){latex}
Wiki Markup
{latex}\(D_i\){latex}
is the distance between the test station and the neighbour station unmigrated-inline-wiki-markup
{latex}\(i\){latex}
Wiki Markup
{latex}\(N\){latex}
is the number of neighbour stations taken into account
unmigrated-inline-wiki-markup
{latex}\(b\){latex}
is the power of distance
Wiki Markup
{latex}\(D\){latex}
, (default
Wiki Markup
{latex}\(b\){latex}
= 2)

Test criteria

The test criterion with an absolute threshold is exceeded when the following condition fails:

...

...

{latex}\( | P_{obs}(t)-P_{est}(t) | \leq X_{abs} \){latex}

The test criterion with relative threshold is exceeded when the following condition fails:

Wiki Markup
{latex}\( | P_{obs}(t)-P_{est}(t) | \leq X_{rel}  \times S_{P_{est}(t)}  \){latex}

with:

Wiki Markup
{latex}\(b\){latex}
the admissable absolute difference
Wiki Markup
{latex}\(X_{rel}\){latex}
the multiplier of the standard deviation
unmigrated-inline-wiki-markup
{latex}\(S_{P_{est}(t)}\){latex}
the standard deviation of neighbouring values

...

Configuration
  • id: identifier of the check.
  • variableDefinition: embedded variable definition (see above).
  • inputVariableId: One or more identifiers for variables of which the flags have to be used.
  • outputVariableId: One or more identifiers for variables for which the flags have to be modified.
  • searchRadius: The maximum radius for selecting reference locations in meters.

...