KPL/FK This placeholder FK/IK defines fixed offset frames and FOVs for GLL scan platform mounted UVS and SSI instruments. It also includes name/ID mapping for these instruments. It is based on the information from these original IK files: gll34001.ti (UVS) gll36001.ti (SSI) and this article: "SIMULTANEOUS IN-FLIGHT CALIBRATIONS OF THE GALILEO SCIENCE PLATFORM AND ATTITUDE CONTROL SUBSYSTEMS", J Lai, S Hayati - Guidance and Control Conference, 1981 Based on this information, the SSI and UVS frames are nominally co-aligned with the scan platform frame, with their boresights pointing along +Z and UVS FOV longer extent parallel to +Y, as shown on this diagram: X ^ | .-------|-------. |SSI | | | | | | | | .-----------------------------------------------. 1.7 mrad |UVS-G | x------------> | (0.1 deg) '-----------------------------------------------' | Z | Y 24.4 mrad | | (1.4 deg) | |8 mrad `---------------' 8 mrad +Z is into the page. The twist in the SSI frame definition below is from gll36001.ti. \begindata NAIF_BODY_NAME += ( 'GLL' ) NAIF_BODY_CODE += ( -77 ) NAIF_BODY_NAME += ( 'GLL_ROTOR' ) NAIF_BODY_CODE += ( -77000 ) NAIF_BODY_NAME += ( 'GLL_SCAN_PLATFORM' ) NAIF_BODY_CODE += ( -77001 ) NAIF_BODY_NAME += ( 'GLL_SSI' ) NAIF_BODY_CODE += ( -77036 ) NAIF_BODY_NAME += ( 'GLL_UVS' ) NAIF_BODY_CODE += ( -77034 ) FRAME_GLL_SSI = -77036 FRAME_-77036_NAME = 'GLL_SSI' FRAME_-77036_CLASS = 4 FRAME_-77036_CLASS_ID = -77036 FRAME_-77036_CENTER = -77 TKFRAME_-77036_SPEC = 'ANGLES' TKFRAME_-77036_RELATIVE = 'GLL_SCAN_PLATFORM' TKFRAME_-77036_ANGLES = ( 0.0, 0.0, -0.0022797905 ) TKFRAME_-77036_AXES = ( 2, 1, 3 ) TKFRAME_-77036_UNITS = 'RADIANS' FRAME_GLL_UVS = -77034 FRAME_-77034_NAME = 'GLL_UVS' FRAME_-77034_CLASS = 4 FRAME_-77034_CLASS_ID = -77034 FRAME_-77034_CENTER = -77 TKFRAME_-77034_SPEC = 'ANGLES' TKFRAME_-77034_RELATIVE = 'GLL_SSI' TKFRAME_-77034_ANGLES = ( 0.0, 0.0, 0.0 ) TKFRAME_-77034_AXES = ( 2, 1, 3 ) TKFRAME_-77034_UNITS = 'DEGREES' INS-77036_FOV_FRAME = 'GLL_SSI' INS-77036_FOV_SHAPE = 'RECTANGLE' INS-77036_BORESIGHT = ( 0 0 1 ) INS-77036_FOV_CLASS_SPEC = 'ANGLES' INS-77036_FOV_REF_VECTOR = ( 1 0 0 ) INS-77036_FOV_REF_ANGLE = ( 0.004 ) INS-77036_FOV_CROSS_ANGLE = ( 0.004 ) INS-77036_FOV_ANGLE_UNITS = 'RADIANS' INS-77034_FOV_FRAME = 'GLL_UVS' INS-77034_FOV_SHAPE = 'RECTANGLE' INS-77034_BORESIGHT = ( 0 0 1 ) INS-77034_FOV_CLASS_SPEC = 'ANGLES' INS-77034_FOV_REF_VECTOR = ( 1 0 0 ) INS-77034_FOV_REF_ANGLE = ( 0.00085 ) INS-77034_FOV_CROSS_ANGLE = ( 0.0122 ) INS-77034_FOV_ANGLE_UNITS = 'RADIANS' \begintext End of FK/IK.