"""
This class encapsulates the error estimates associated with the
platform's rotational attitude values. Accuracies are reported as one
standard deviation.
"""
type attitudeRotationAccuracyType {
  "Contains the attributes inherited from the parent type."
  navigationAccuracy: navigationAccuracyType!
  "The accuracy of the pitch value to one standard deviation,"
  pitchAccuracy: elevationCoordinateType!
  "The accuracy of the roll value to one standard deviation,"
  rollAccuracy: elevationCoordinateType!
  "The accuracy of the yaw value to one standard deviation,"
  yawAccuracy: azimuthCoordinateType!
}

"""
This class encapsulates the instantaneous rotation of the platform
from its nominal, at-rest orientation
   Non-normative: typically due to the variable motion of the
environment - sea, air, etc. - through which it is travelling.
"""
type attitudeRotationType {
  accuracy: attitudeRotationAccuracyType!
  "Contains the attributes inherited from the parent type."
  offsetReport: offsetReportType!
  """
  The pitch of the platform, relative to its platform
  reference point in a vertical plane. It is the clockwise 
  angle of rotation around the lateral axis (towards
  starboard/right) through the platform reference point.
       For sea systems, the angle from horizontal to the bow;
       for air systems, the angle from horizontal to the nose;
       for land systems, the angle from horizontal to the front.
  """
  pitch: elevationCoordinateType!
  """
  The roll of the platform, relative to its platform
  reference point in a vertical plane. It is the angle of
  rotation about the longitudinal axis through the platform
  reference point (front-to-back).
       The roll angle is defined as that of the at-rest
  horizontal through the platform's reference on the
  starboard side for sea and air systems and on the right
  (forward facing) for land systems.
  """
  roll: elevationCoordinateType!
  """
  The yaw of the platform, relative to its platform reference
  point in a horizontal plane. It is the angle of rotation
  about the vertical axis through the platform reference
  point (top-to-bottom) relative to the platform's course.
       For sea systems, the angle to the bow;
       for air systems, the angle to the nose;
       for land systems, the angle to the front.
  """
  yaw: azimuthCoordinateType!
}

"""
The kind of measurement relating to the statistical process applied
to the quantities in question over time.
"""
enum measurementKindType {
  """
  The maximum of the absolute value of the raw measurements
  over a complete cycle (a complete cycle is defined as the
  interval between local maxima).
  """
  ABSOLUTE_PEAK
  "The raw measurement at the stated time"
  INSTANTANEOUS
  """
  The arithmetic mean (average) of the raw measurements over
  a complete cycle (a complete cycle is defined as the
  interval between local maxima).
  """
  MEAN
  """
  The root mean square average of the raw measurements over a
  complete cycle (a complete cycle is defined as the interval
  between local maxima).
  """
  ROOT_MEAN_SQUARE
  """
  The system's best estimate for the current value of the
  quantities based on recent raw measurements.
  """
  SMOOTHED
}

"""
This is the base type for the reporting of all information that is an
offset from the platform's mean reported motion and its at-rest
orientation; hence this includes attitude information. These reports
are keyed on the statistical kind of measurement, enabling different
views of cyclical motion to be reported.
"""
type offsetReportType {
  "The kind of measurement being reported."
  measurementKind: measurementKindType!
  "Contains the attributes inherited from the parent type."
  navigationReport: navigationReportType!
}