Ocean Color IDL Library


Categories

Introduction
jh
viirs
hico
SeaWiFS Instrument
modis
Atmospheric Correction
Filter Fuctions
Math Functions
erg
Liam Gumley Routines
Miscellaneous Utilites
HDF Functions
Visualization
Structures
Fitting Functions
Device Functions
Time Functions
OCTS Instrument
Matching Functions
Binning
Navigation
coyote
MOS Instrument

Navigation

ecef2eci.pro converts Earth centered, Earth fixed coordinates (Earth centered rotational) to Earth centered inertial coordinates.
eci2ecef.pro converts Earth centered inertial coordinates to Earth centered, Earth fixed (Earth centered rotational) coordinates.
ephparms.pro calculates ephemeris parameters.
euler.pro calculates the orientation matrix from the euler angles.
geonav.pro calculates navigation parameters of a scanning sensor on the surface of an ellipsoid.
gha2000.pro computes the greenwich hour angle in degrees for the input time.
kep2tle.pro converts Keplerian to two-line element format.
l_sun.pro computes unit sun vector in geocentric rotating coordinates.
lonlat2geovec.pro calculates the geocentric pixel location vector from the geodetic longitude.
lonlat2solz.pro calculates the solar and sensor view angles from geodetic longitude and latitude and observation time.
lonlat2viewangle.pro calculates the solar and sensor view angles from geodetic longitude and latitude, position vector, and solar unit vector.
navigate_line.pro generates location information for a single scan line.
navigate_scene.pro provides location information for a single scene.
nutate.pro computes the nutation in longitude and the obliquity of the ecliptic corrected for nutation.
orient.pro performs a calculation of the sensor orientation.
sun2000.pro computes the sun vector in geocentric inertial (equatorial) coordinates.
sunriseset.pro - determines nearest sun rise/set time