KPL/IK ORX OVIRS Instrument Kernel =============================================================================== This Instrument Kernel (IK) file contains Field-Of-View (FOV) and other geometric parameters definitions for the OSIRIS-REx Visible and IR Spectrometer (OVIRS)instrument. Version and Date ------------------------------------------------------------------------------- Version 0.0 -- August 24, 2015 -- Boris Semenov, NAIF Placeholder version. References ------------------------------------------------------------------------------- 1. Kernel Pool Required Reading 2. GETFOV, getfoc_c, cspice_getfov headers 3. ORX FK file, latest version 4. TBD Contact Information ------------------------------------------------------------------------------- Boris V. Semenov, NAIF/JPL, (818)-354-8136, Boris.Semenov@jpl.nasa.gov Implementation Notes ------------------------------------------------------------------------------- This file is used by the SPICE system as follows: programs that make use of this kernel must ``load'' the kernel, normally during program initialization. The SPICE routine FURNSH loads a kernel file into the pool as shown below. CALL FURNSH ( 'frame_kernel_name; ) -- FORTRAN furnsh_c ( "frame_kernel_name" ); -- C cspice_furnsh, frame_kernel_name -- IDL cspice_furnsh( 'frame_kernel_name' ) -- MATLAB Once the file has been loaded, the SPICE routine GETFOV (getfov_c in C, cspice_getfov in IDL and MATLAB) can be used to retrieve FOV parameters for a given instrument or structure. This file was created and may be updated with a text editor or word processor. Naming Conventions ---------------------------------------------------------- All names referencing values in this IK file start with the characters `INS' followed by the NAIF ORX ID number (-64) followed by a NAIF three digit ID code for one of OVIRS detectors: ORX_OVIRS_SCI -64321 ORX_OVIRS_SUN -64322 The remainder of the keyword name is an underscore character followed by the unique name of the data item. For example, the boresight direction of ORX_OVIRS_SCI is specified by: INS-64321_BORESIGHT The upper bound on the length of the name of any data item is 32 characters. If the same item is included in more than one file, or if the same item appears more than once within a single file, the latest value supersedes any earlier values. Instrument Description --------------------------------------------------------- Mounting Alignment -------------------------------------------------------- Refer to the latest version of the ORX Frames Definition Kernel (FK) [3] for the instrument reference frame definitions and mounting alignment information. Instrument Detector/Sensor Layout (if applicable) ---------------------------------------------------------- Instrument Pixel-to-3D Coordinate Mapping (if applicable) ---------------------------------------------------------- Instrument Detector/Sensor Parameters (if applicable) ---------------------------------------------------------- Instrument Optical Parameters (if applicable) ---------------------------------------------------------- Instrument Optical Distortion (if applicable) ---------------------------------------------------------- Instrument Filter Parameters (if applicable) ---------------------------------------------------------- Instrument FOV Definition(s) ---------------------------------------------------------- This section defines the following FOVs: ID SHAPE FRAME SIZE BSIGHT SOURCE ------- -------- ------------- -------- ------ ------------- -64321 CIRCLE ORX_OVIRS_SCI 0.115 +Z Ivens, 09/24/13 -64322 CIRCLE ORX_OVIRS_SUN 0.115 +Z Ivens, 09/24/13 where the source means: Ivens -- from John Ivens' e-mail(s) All sizes are half-extents given in degrees. The FOVs are defined in this data block. \begindata INS-64321_FOV_CLASS_SPEC = 'ANGLES' INS-64321_FOV_SHAPE = 'CIRCLE' INS-64321_FOV_FRAME = 'ORX_OVIRS_SCI' INS-64321_BORESIGHT = ( 0.0, 0.0, 1.0 ) INS-64321_FOV_REF_VECTOR = ( 1.0, 0.0, 0.0 ) INS-64321_FOV_REF_ANGLE = ( 0.115 ) INS-64321_FOV_ANGLE_UNITS = ( 'DEGREES' ) INS-64322_FOV_CLASS_SPEC = 'ANGLES' INS-64322_FOV_SHAPE = 'CIRCLE' INS-64322_FOV_FRAME = 'ORX_OVIRS_SUN' INS-64322_BORESIGHT = ( 0.0, 0.0, 1.0 ) INS-64322_FOV_REF_VECTOR = ( 1.0, 0.0, 0.0 ) INS-64322_FOV_REF_ANGLE = ( 0.115 ) INS-64322_FOV_ANGLE_UNITS = ( 'DEGREES' ) \begintext End of the IK file.