KPL/FK FILE: dss_35_36_prelim_itrf93_140604.tf This file was created by PINPOINT. PINPOINT Version 3.0.0 --- March 26, 2009 PINPOINT RUN DATE/TIME: 2014-06-04T17:38:06 PINPOINT DEFINITIONS FILE: 35_36.inp PINPOINT PCK FILE: dsn.tpc PINPOINT SPK FILE: dss_35_36_prelim_itrf93_140604.bsp The input definitions file is appended to this file as a comment block. Body-name mapping follows: \begindata NAIF_BODY_NAME += 'DSS-35' NAIF_BODY_CODE += 399035 NAIF_BODY_NAME += 'DSS-36' NAIF_BODY_CODE += 399036 \begintext Reference frame specifications follow: Topocentric frame DSS-35_TOPO The Z axis of this frame points toward the zenith. The X axis of this frame points North. Topocentric frame DSS-35_TOPO is centered at the site DSS-35 which has Cartesian coordinates X (km): -0.4461275704200E+04 Y (km): 0.2682570725500E+04 Z (km): -0.3674154830100E+04 and planetodetic coordinates Longitude (deg): 148.9814536108564 Latitude (deg): -35.3957991996291 Altitude (km): 0.6997696006033E+00 These planetodetic coordinates are expressed relative to a reference spheroid having the dimensions Equatorial radius (km): 6.3781363000000E+03 Polar radius (km): 6.3567516005629E+03 All of the above coordinates are relative to the frame ITRF93. \begindata FRAME_DSS-35_TOPO = 1399035 FRAME_1399035_NAME = 'DSS-35_TOPO' FRAME_1399035_CLASS = 4 FRAME_1399035_CLASS_ID = 1399035 FRAME_1399035_CENTER = 399035 OBJECT_399035_FRAME = 'DSS-35_TOPO' TKFRAME_1399035_RELATIVE = 'ITRF93' TKFRAME_1399035_SPEC = 'ANGLES' TKFRAME_1399035_UNITS = 'DEGREES' TKFRAME_1399035_AXES = ( 3, 2, 3 ) TKFRAME_1399035_ANGLES = ( -148.9814536108564, -125.3957991996291, 180.0000000000000 ) \begintext Topocentric frame DSS-36_TOPO The Z axis of this frame points toward the zenith. The X axis of this frame points North. Topocentric frame DSS-36_TOPO is centered at the site DSS-36 which has Cartesian coordinates X (km): -0.4461170235800E+04 Y (km): 0.2682816024000E+04 Z (km): -0.3674085973700E+04 and planetodetic coordinates Longitude (deg): 148.9785416670200 Latitude (deg): -35.3951052825684 Altitude (km): 0.6892545905352E+00 These planetodetic coordinates are expressed relative to a reference spheroid having the dimensions Equatorial radius (km): 6.3781363000000E+03 Polar radius (km): 6.3567516005629E+03 All of the above coordinates are relative to the frame ITRF93. \begindata FRAME_DSS-36_TOPO = 1399036 FRAME_1399036_NAME = 'DSS-36_TOPO' FRAME_1399036_CLASS = 4 FRAME_1399036_CLASS_ID = 1399036 FRAME_1399036_CENTER = 399036 OBJECT_399036_FRAME = 'DSS-36_TOPO' TKFRAME_1399036_RELATIVE = 'ITRF93' TKFRAME_1399036_SPEC = 'ANGLES' TKFRAME_1399036_UNITS = 'DEGREES' TKFRAME_1399036_AXES = ( 3, 2, 3 ) TKFRAME_1399036_ANGLES = ( -148.9785416670200, -125.3951052825684, 180.0000000000000 ) \begintext Definitions file 35_36.inp -------------------------------------------------------------------------------- SPK/FK for Preliminary DSS-35, DSS-36 Station Locations ===================================================================== Original SPK file name: dss_35_36_prelim_itrf93_140604.bsp Original FK file name: dss_35_36_prelim_itrf93_140604.tf Creation date: 2014 June 4 17:37 Created by: Nat Bachman (NAIF/JPL) Data are based on an email from Dr. William Folkner, dated May 28, 2014. The position data from that email are shown below: > Cartesian coordinates (m) >35 DSS-35 -4461275.7042 2682570.7255 -3674154.8301 >36 DSS-36 -4461170.2358 2682816.0240 -3674085.9737 Note that site velocity data are not included. Topocentric frame orientations were derived using earth radii included below. begindata SITES += 'DSS-35' DSS-35_FRAME = 'ITRF93' DSS-35_CENTER = 399 DSS-35_IDCODE = 399035 DSS-35_BOUNDS = ( @1950-JAN-01/00:00, @2050-JAN-01/00:00 ) DSS-35_XYZ = ( -4461.2757042 2682.5707255 -3674.1548301 ) DSS-35_UP = 'Z' DSS-35_NORTH = 'X' SITES += 'DSS-36' DSS-36_FRAME = 'ITRF93' DSS-36_CENTER = 399 DSS-36_IDCODE = 399036 DSS-36_BOUNDS = ( @1950-JAN-01/00:00, @2050-JAN-01/00:00 ) DSS-36_XYZ = ( -4461.1702358 2682.8160240 -3674.0859737 ) DSS-36_UP = 'Z' DSS-36_NORTH = 'X' begintext Earth radii for DSN kernel generation ===================================== Author: Nat Bachman File creation date: 03-JUN-2014 Reference Spheroid ------------------ The reference bi-axial spheroid is defined by an equatorial and a polar radius. Calling these Re and Rp respectively, the flattening factor f is defined as f = ( Re - Rp ) / Re For the reference spheroid used by this file, the equatorial radius Re and inverse flattening factor 1/f are Re = 6378136.3 m 1/f = 298.257 Derived Rp = 6356.7516005629377 begindata BODY399_RADII = ( 6378.1363, 6378.1363, 6356.7516005629377 ) begintext begintext [End of definitions file]