NASA Ocean Color

ocssw V2022

 #ifndef OCSSW_SUN2000_H
 #define OCSSW_SUN2000_H
  
 void sun2000(int iyr, int iday, double sec, float sun[3], float* rs);
  
 void nutate(double t, double xls, double gs, double xlm, double omega, double* dpsi, double* eps);
  
 void gha2000(int iyr, double day, double* gha);
  
 void ephparms(double t, double* xls, double* gs, double* xlm, double* omega);
  
 #endif  // OCSSW_SUN2000_H

data_t t[NROOTS+1]

Definition: decode_rs.h:77

gha2000

void gha2000(int iyr, double day, double *gha)

This subroutine computes the Greenwich hour angle in degrees for the input time. It uses the model re...

Definition: gha2000.c:5

day

int32_t day

Definition: atrem_corl1v2.h:308

dpsi

double dpsi

Definition: sun2000.c:6

eps

double eps

Definition: gha2000.c:3

omega

data_t omega[NROOTS+1]

Definition: decode_rs.h:77

nutate

void nutate(double t, double xls, double gs, double xlm, double omega, double *dpsi, double *eps)

This subroutine computes the nutation in longitude and the obliquity of the ecliptic corrected for nu...

Definition: nutate.c:7

sun2000

void sun2000(int iyr, int iday, double sec, float sun[3], float *rs)

This subroutine computes the Sun vector in geocentric inertial (equatorial) coodinates....

Definition: sun2000.c:8

ephparms

void ephparms(double t, double *xls, double *gs, double *xlm, double *omega)

This subroutine computes ephemeris parameters used by other Mission Operations routines: the solar me...

Definition: ephparms.c:3

iyr

int32_t iyr

Definition: atrem_corl1.h:161