12.14.5 IscwsaErrorTermValue
Topic Version  1  Published  11/11/2016  
For Standard  WITSML v2.0  
Type:  Class  Stereotype:  «XSDcomplexType» 
The instantiation of an error term in an error model.The content of this element (a number) is the variance scaling factor of the term in the model.
Name 
Type 
Notes 

Bias 
double 
The mean or expected value of the variance. 
Comment 
String2000 
A textual comment about this error term value. 
ExtensionNameValue 
ExtensionNameValue 
Extensions to the schema based on a namevalue construct. 
Prop 
ErrorPropagationMode 
The propagation mode for this term in this model. 
Term 
String64 
A pointer to the errorTerm represented by this value. This term must exist in the toolErrorTermSet referenced by the parent of this node. The same term may only be referenced once in the model. 
uid 
String64 
Unique identifier for this instance of IscwsaErrorTermValue. 
Association 
Notes 

From: IscwsaErrorTermValue. To: ErrorPropagationMode Dependency 

From: IscwsaErrorTermValue.Value 1..1To: MeasureOrQuantity Association 
The value of the error term in this model. The unit of measure must be in the set allowed by the measure class of the referenced error term. 
From: ToolErrorModel.ErrorTermValue 1..*To: IscwsaErrorTermValue Association 
Value for an error term that is part of the model. 