PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT INTERCHANGE_FORMAT = ASCII PUBLICATION_DATE = 2018-10-01 NOTE = "I-Kernel Information" END_OBJECT = TEXT END General information about SPICE I-kernels ========================================= In the SPICE system, I-kernels describe how an instrument is mounted to the instrument platform. I-kernels also contain instrument field-of-view specifications, principal axes specifications and possibly other instrument-specific information useful in the SPICE context. The I-Kernel mounting alignment, along with knowledge of the spacecraft position (SP kernel) and instrument pointing (C kernel), allows the user to use a collection of subroutines that are part of the SPICELIB library, the major component of the NAIF Toolkit. These subroutines can be integrated into user application programs. Information about obtaining the SPICE Toolkit is located in the "software" subdirectory of the main directory of this dataset. Refer to the Kernel Required Reading (kernel.req) document provided with the toolkit or available from the NAIF Node of the PDS, to get more information on how to access I-Kernel data. Cassini I-kernels provided on this volume ========================================= All files are in IEEE text format and must be copied using ftp ASCII transfer to any non-UNIX workstation. The Cassini IK file naming schema is as follows: [cas]_[IIIII]_v[VV].ti where: [cas] Constant prefix indicating Cassini IK file; [IIIII] Instrument or subsystem acronym; [VV] File Version. If multiple versions of an IK file are provided for an instrument, always use the latest version (unless an earlier version is needed for some special reasons.) Kernel File Details =================== The most detailed description of the data in an IK file is provided in metadata included inside the descriptive text areas within the file. This information can be viewed using any text editor. Contact Information =================== Regarding Cassini project specific information provided in this data set and for general information about SPICE system: Boris Semenov (818)-354-8136 Boris.Semenov@jpl.nasa.gov address: Navigation and Ancillary Information Facility (NAIF) Jet Propulsion Laboratory MS 301-125L 4800 Oak Grove Drive Pasadena CA 91109 USA