Schematron using XPath 2.0
//cots_camera:Autofocus/Rule
COTS_Camera:error:autofocus_child_check: cots_camera:Autofocus must have at least 1 attribute or
class specified.
//cots_camera:COTS_Camera/Rule
COTS_Camera:error:cots_camera_child_check: cots_camera:COTS_Camera class must contain at least 1
attribute or class specified.
//cots_camera:Camera_Orientation/Rule
COTS_Camera:error:camera_orientation_child_check: cots_camera:Camera_Orientation must have at least
1 attribute or class specified.
//cots_camera:Camera_Properties/Rule
COTS_Camera:error:camera_properties_child_check: cots_camera:Camera_Properties must have at least 1
attribute or class specified.
//cots_camera:Camera_Settings/Rule
COTS_Camera:error:camera_settings_child_check: cots_camera:Camera_Settings must have at least 1
attribute or class specified.
//cots_camera:Exposure/Rule
COTS_Camera:error:exposure_child_check: cots_camera:Exposure must have at least 1 attribute or class
specified.
//cots_camera:File_Information/Rule
COTS_Camera:error:file_information_child_check: cots_camera:File_Information must have at least 1
attribute or class specified.
//cots_camera:Lens_Properties/Rule
COTS_Camera:error:lens_properties_child_check: cots_camera:Lens_Properties must have at least 1
attribute or class specified.
cots_camera:Camera_Orientation/cots_camera:pitch/cots_camera:pitch
The attribute @unit must be equal to one of the following values 'arcmin', 'arcsec', 'deg', 'hr', 'microrad', 'mrad', 'rad'.
cots_camera:Camera_Orientation/cots_camera:roll/cots_camera:roll
The attribute @unit must be equal to one of the following values 'arcmin', 'arcsec', 'deg', 'hr', 'microrad', 'mrad', 'rad'.
cots_camera:Camera_Orientation/cots_camera:yaw/cots_camera:yaw
The attribute @unit must be equal to one of the following values 'arcmin', 'arcsec', 'deg', 'hr', 'microrad', 'mrad', 'rad'.
cots_camera:Camera_Properties/cots_camera:exit_pupil_position/cots_camera:exit_pupil_position
The attribute @unit must be equal to one of the following values 'AU', 'Angstrom', 'cm', 'km', 'm', 'micrometer', 'mm', 'nm'.
cots_camera:Camera_Settings/cots_camera:radial_distortion_coefficient_1/cots_camera:radial_distortion_coefficient_1
The attribute @unit must be equal to one of the following values 'AU', 'Angstrom', 'cm', 'km', 'm', 'micrometer', 'mm', 'nm'.
cots_camera:Camera_Settings/cots_camera:radial_distortion_coefficient_2/cots_camera:radial_distortion_coefficient_2
The attribute @unit must be equal to one of the following values 'AU', 'Angstrom', 'cm', 'km', 'm', 'micrometer', 'mm', 'nm'.
cots_camera:Camera_Settings/cots_camera:radial_distortion_coefficient_3/cots_camera:radial_distortion_coefficient_3
The attribute @unit must be equal to one of the following values 'AU', 'Angstrom', 'cm', 'km', 'm', 'micrometer', 'mm', 'nm'.
cots_camera:Exposure/cots_camera:center_weighted_area_size/cots_camera:center_weighted_area_size
The attribute @unit must be equal to one of the following values 'AU', 'Angstrom', 'cm', 'km', 'm', 'micrometer', 'mm', 'nm'.
cots_camera:Lens_Properties/cots_camera:max_focal_length/cots_camera:max_focal_length
The attribute @unit must be equal to one of the following values 'AU', 'Angstrom', 'cm', 'km', 'm', 'micrometer', 'mm', 'nm'.
cots_camera:Lens_Properties/cots_camera:min_focal_length/cots_camera:min_focal_length
The attribute @unit must be equal to one of the following values 'AU', 'Angstrom', 'cm', 'km', 'm', 'micrometer', 'mm', 'nm'.