#include "libnav.h"
#include "hdf4utils.h"
#include "l1.h"
#include <libgen.h>
#include <hdf.h>
#include <mfhdf.h>

Include dependency graph for l1_hmodis_hdf.c:

Go to the source code of this file.

Classes
struct	sdslist

struct	modis_file

struct	modis_sds

struct	bandinfo

struct	sfcorr_table

struct	fill_table

Macros
#define	_XOPEN_SOURCE_EXTENDED /* for strdup() */

#define	SCAN_TIME_INTERVAL 1.4771

#define	TRYMEM(file, line, memstat)

#define	MIN_BAD_SI 65500

#define	MAX_ATTERR 0.017453293 /* radians, ~= 1 degree */

#define	LOOPI for (i = 0; i < nvals; i++)

Enumerations
enum	REF_SDS { GEO_TAISEC, GEO_MSIDE, GEO_ANGLES, GEO_MNORM, REF_NUM_SDS, GEO_TAISEC, GEO_MSIDE, GEO_ANGLES, GEO_MNORM, REF_NUM_SDS }

enum	GEO_SDS { GEO_LON, GEO_LAT, GEO_HGT, GEO_SOLZ, GEO_SOLA, GEO_SENZ, GEO_SENA, GEO_NUM_SDS, GEO_LON, GEO_LAT, GEO_HGT, GEO_SOLZ, GEO_SOLA, GEO_SENZ, GEO_SENA, GEO_NUM_SDS }

enum	GEO_COEFFS { GEO_SCALE, GEO_NUM_COEFFS, GEO_SCALE, GEO_NUM_COEFFS }

enum	L1B_SDS { RSB_250, RSB_500, RSB_1KM, CIR_1KM, TEB_1KM, L1B_NUM_SDS, RSB_250, RSB_500, RSB_1KM, CIR_1KM, TEB_1KM, L1B_NUM_SDS }

enum	L1B_COEFFS { REFL_SCALE, REFL_OFFSET, RAD_SCALE, RAD_OFFSET, L1B_NUM_COEFFS, REFL_SCALE, REFL_OFFSET, RAD_SCALE, RAD_OFFSET, L1B_NUM_COEFFS }

Functions
int	modpath_1km (const char oldpath, const char newchars, char *newpath)

int	open_modis_l1bfile (modis_file *l1bfile)

int	init_l1b (const char filename[FILENAME_MAX], int32_t *max_resolution)

int	open_modis_geofile (modis_file *geofile)

int	init_geo (const char filename[FILENAME_MAX])

int	read_sds_1scan (sds_struct *sds, int32_t iscan, int32_t scandim, int32_t per_scan)

int	openl1_hmodis_hdf (filehandle *l1file)

int	alloc_scan (const int32_t nvals)

void	read_sfcorrtables (sfcorr_table *sfcorr, int32_t sensorID)

void	subframe_correction (const int32_t sensorID, const int32_t iband, const modis_sds mds, double *data)

void	init_detfill (fill_table *fill)

void	fill_dead_detectors (const int32_t iband, const modis_sds mds, double *data)

double	interp_bilin (double val[4], double dx, double dy)

double	interp_modis_EVdata (double val[4], double dx, double dy)

double	interp_modis_Longitude (double val[4], double dx, double dy)

int	modis_interp (const modis_sds s, const int32_t sdsband, const int32_t newres, double olddata, double newdata)

int	load_modis_scan (const int32_t iscan, const int32_t resolution, int32_t sensorID)

int	set_l1rec_scanvals (const int32_t iscan, l1str *l1rec)

int	readl1_hmodis_hdf (filehandle l1file, const int32_t line, l1str l1rec)

int	closel1_hmodis_hdf ()

int	readl1_lonlat_hmodis_hdf (filehandle l1file, int32_t line, l1str l1rec)

Variables
double(*	interp_modis_var )(double val[4], double dx, double dy)

Macro Definition Documentation

◆ _XOPEN_SOURCE_EXTENDED

#define _XOPEN_SOURCE_EXTENDED /* for strdup() */

Definition at line 11 of file l1_hmodis_hdf.c.

◆ LOOPI

#define LOOPI for (i = 0; i < nvals; i++)

Definition at line 538 of file l1_hmodis_hdf.c.

◆ MAX_ATTERR

#define MAX_ATTERR 0.017453293 /* radians, ~= 1 degree */

Definition at line 537 of file l1_hmodis_hdf.c.

◆ MIN_BAD_SI

#define MIN_BAD_SI 65500

Definition at line 536 of file l1_hmodis_hdf.c.

◆ SCAN_TIME_INTERVAL

#define SCAN_TIME_INTERVAL 1.4771

Definition at line 20 of file l1_hmodis_hdf.c.

◆ TRYMEM

#define TRYMEM	(	file,
		line,
		memstat
	)

Value:

        {                                     \
        if (memstat == NULL) {                                          \
            fprintf(stderr,                                             \
                    "-E- %s line %d: Memory allocation error.\n",       \
                    file, line);                                        \
            exit(1); }                                                  \
    }

Definition at line 23 of file l1_hmodis_hdf.c.

Enumeration Type Documentation

◆ GEO_COEFFS

enum GEO_COEFFS

Enumerator
GEO_SCALE	scale_factor
GEO_NUM_COEFFS	last entry = number of scale attributes
GEO_SCALE	scale_factor
GEO_NUM_COEFFS	last entry = number of scale attributes

Definition at line 77 of file l1_hmodis_hdf.c.

◆ GEO_SDS

enum GEO_SDS

Enumerator
GEO_LON	Longitude
GEO_LAT	Latitude
GEO_HGT	Height
GEO_SOLZ	SolarZenith
GEO_SOLA	SolarAzimuth
GEO_SENZ	SensorZenith
GEO_SENA	SensorAzimuth
GEO_NUM_SDS	last entry = number of SDSs
GEO_LON	Longitude
GEO_LAT	Latitude
GEO_HGT	Height
GEO_SOLZ	SolarZenith
GEO_SOLA	SolarAzimuth
GEO_SENZ	SensorZenith
GEO_SENA	SensorAzimuth
GEO_NUM_SDS	last entry = number of SDSs

Definition at line 56 of file l1_hmodis_hdf.c.

◆ L1B_COEFFS

enum L1B_COEFFS

Enumerator
REFL_SCALE	reflectance_scales
REFL_OFFSET	reflectance_offsets
RAD_SCALE	radiance_scales
RAD_OFFSET	radiance_offsets
L1B_NUM_COEFFS	last entry = number of scale attributes
REFL_SCALE	reflectance_scales
REFL_OFFSET	reflectance_offsets
RAD_SCALE	radiance_scales
RAD_OFFSET	radiance_offsets
L1B_NUM_COEFFS	last entry = number of scale attributes

Definition at line 112 of file l1_hmodis_hdf.c.

◆ L1B_SDS

enum L1B_SDS

Enumerator
RSB_250	Bands 1 & 2
RSB_500	Bands 3 - 7
RSB_1KM	all other reflective bands
CIR_1KM	Band 26
TEB_1KM	all thermal bands
L1B_NUM_SDS	last entry = number of SDSs
RSB_250	Bands 1 & 2
RSB_500	Bands 3 - 7
RSB_1KM	all other reflective bands
CIR_1KM	Band 26
TEB_1KM	all thermal bands
L1B_NUM_SDS	last entry = number of SDSs

Definition at line 86 of file l1_hmodis_hdf.c.

◆ REF_SDS

enum REF_SDS

Enumerator
GEO_TAISEC	EV start time
GEO_MSIDE	Mirror side
GEO_ANGLES	attitude_angles
GEO_MNORM	T_inst2ECR
REF_NUM_SDS	last entry = number of SDSs
GEO_TAISEC	EV start time
GEO_MSIDE	Mirror side
GEO_ANGLES	attitude_angles
GEO_MNORM	T_inst2ECR
REF_NUM_SDS	last entry = number of SDSs

Definition at line 40 of file l1_hmodis_hdf.c.

Function Documentation

◆ alloc_scan()

int alloc_scan ( const int32_t nvals )

Allocates memory for global structure "scan", and initializes some constants

Parameters

[in] nvals number of values per variable per scan

Returns

Definition at line 770 of file l1_hmodis_hdf.c.

◆ closel1_hmodis_hdf()

int closel1_hmodis_hdf ( )

Returns

Definition at line 1631 of file l1_hmodis_hdf.c.

◆ fill_dead_detectors()

void fill_dead_detectors	(	const int32_t	iband,
		const modis_sds	mds,
		double *	data
	)

Definition at line 1038 of file l1_hmodis_hdf.c.

◆ init_detfill()

void init_detfill ( fill_table * fill )

Definition at line 982 of file l1_hmodis_hdf.c.

◆ init_geo()

int init_geo ( const char filename[FILENAME_MAX] )

Definition at line 444 of file l1_hmodis_hdf.c.

◆ init_l1b()

int init_l1b	(	const char	filename[FILENAME_MAX],
		int32_t *	max_resolution
	)

Definition at line 287 of file l1_hmodis_hdf.c.

◆ interp_bilin()

double interp_bilin	(	double	val[4],
		double	dx,
		double	dy
	)

Definition at line 1111 of file l1_hmodis_hdf.c.

◆ interp_modis_EVdata()

double interp_modis_EVdata	(	double	val[4],
		double	dx,
		double	dy
	)

Definition at line 1116 of file l1_hmodis_hdf.c.

◆ interp_modis_Longitude()

double interp_modis_Longitude	(	double	val[4],
		double	dx,
		double	dy
	)

Definition at line 1150 of file l1_hmodis_hdf.c.

◆ load_modis_scan()

int load_modis_scan	(	const int32_t	iscan,
		const int32_t	resolution,
		int32_t	sensorID
	)

load values for one scan

Parameters

[in] iscan

Returns

Definition at line 1275 of file l1_hmodis_hdf.c.

◆ modis_interp()

int modis_interp	(	const modis_sds	s,
		const int32_t	sdsband,
		const int32_t	newres,
		double *	olddata,
		double *	newdata
	)

Definition at line 1173 of file l1_hmodis_hdf.c.

◆ modpath_1km()

int modpath_1km	(	const char *	oldpath,
		const char *	newchars,
		char *	newpath
	)

Definition at line 182 of file l1_hmodis_hdf.c.

◆ open_modis_geofile()

int open_modis_geofile ( modis_file * geofile )

Definition at line 406 of file l1_hmodis_hdf.c.

◆ open_modis_l1bfile()

int open_modis_l1bfile ( modis_file * l1bfile )

Definition at line 230 of file l1_hmodis_hdf.c.

◆ openl1_hmodis_hdf()

int openl1_hmodis_hdf ( filehandle * l1file )

Parameters

[in,out] l1file

Returns

Definition at line 614 of file l1_hmodis_hdf.c.

◆ read_sds_1scan()

int read_sds_1scan	(	sds_struct *	sds,
		int32_t	iscan,
		int32_t	scandim,
		int32_t	per_scan
	)

Definition at line 489 of file l1_hmodis_hdf.c.

◆ read_sfcorrtables()

void read_sfcorrtables	(	sfcorr_table *	sfcorr,
		int32_t	sensorID
	)

Definition at line 802 of file l1_hmodis_hdf.c.

◆ readl1_hmodis_hdf()

int readl1_hmodis_hdf	(	filehandle *	l1file,
		const int32_t	line,
		l1str *	l1rec
	)

Parameters

[in,out]	l1file
[in]	line
[in,out]	l1rec

Returns

Definition at line 1448 of file l1_hmodis_hdf.c.

◆ readl1_lonlat_hmodis_hdf()

int readl1_lonlat_hmodis_hdf	(	filehandle *	l1file,
		int32_t	line,
		l1str *	l1rec
	)

Definition at line 1678 of file l1_hmodis_hdf.c.

◆ set_l1rec_scanvals()

int set_l1rec_scanvals	(	const int32_t	iscan,
		l1str *	l1rec
	)

set all scan-based values in l1rec

Parameters

[in]	iscan
[in,out]	l1rec

Returns

Definition at line 1388 of file l1_hmodis_hdf.c.

◆ subframe_correction()

void subframe_correction	(	const int32_t	sensorID,
		const int32_t	iband,
		const modis_sds	mds,
		double *	data
	)

Definition at line 915 of file l1_hmodis_hdf.c.

Variable Documentation

◆ allbands

float* allbands

Scaled Integers for all bands

Definition at line 762 of file l1_hmodis_hdf.c.

◆ angles

double angles[3]

attitude_angles

Definition at line 753 of file l1_hmodis_hdf.c.

◆ hgt

float* hgt

Height

Definition at line 757 of file l1_hmodis_hdf.c.

◆ interp_modis_var

double(* interp_modis_var) (double val[4], double dx, double dy)

Definition at line 1171 of file l1_hmodis_hdf.c.

◆ iscan

int32_t iscan

scan number (0-based)

Definition at line 745 of file l1_hmodis_hdf.c.

◆ lat

float* lat

Latitude

Definition at line 756 of file l1_hmodis_hdf.c.

◆ lon

float* lon

Longitude

Definition at line 755 of file l1_hmodis_hdf.c.

◆ mnorm

double mnorm[3]

T_inst2ECR (need only 1st 3 values)

Definition at line 754 of file l1_hmodis_hdf.c.

◆ mside

int32_t mside

Mirror side

Definition at line 752 of file l1_hmodis_hdf.c.

◆ nbands

int32_t nbands

number of bands

Definition at line 748 of file l1_hmodis_hdf.c.

◆ npix

int32_t npix

number of values per variable per line

Definition at line 747 of file l1_hmodis_hdf.c.

◆ nvals

int32_t nvals

number of values per variable per scan

Definition at line 746 of file l1_hmodis_hdf.c.

◆ sena

float* sena

SensorAzimuth

Definition at line 761 of file l1_hmodis_hdf.c.

◆ senz

float* senz

SensorZenith

Definition at line 760 of file l1_hmodis_hdf.c.

◆ sola

float* sola

SolarAzimuth

Definition at line 759 of file l1_hmodis_hdf.c.

◆ solz

float* solz

SolarZenith

Definition at line 758 of file l1_hmodis_hdf.c.

◆ taisec

double taisec

EV start time

Definition at line 751 of file l1_hmodis_hdf.c.

Classes

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ _XOPEN_SOURCE_EXTENDED

◆ LOOPI

◆ MAX_ATTERR

◆ MIN_BAD_SI

◆ SCAN_TIME_INTERVAL

◆ TRYMEM

Enumeration Type Documentation

◆ GEO_COEFFS

◆ GEO_SDS

◆ L1B_COEFFS

◆ L1B_SDS

◆ REF_SDS

Function Documentation

◆ alloc_scan()

◆ closel1_hmodis_hdf()

◆ fill_dead_detectors()

◆ init_detfill()

◆ init_geo()

◆ init_l1b()

◆ interp_bilin()

◆ interp_modis_EVdata()

◆ interp_modis_Longitude()

◆ load_modis_scan()

◆ modis_interp()

◆ modpath_1km()

◆ open_modis_geofile()

◆ open_modis_l1bfile()

◆ openl1_hmodis_hdf()

◆ read_sds_1scan()

◆ read_sfcorrtables()

◆ readl1_hmodis_hdf()

◆ readl1_lonlat_hmodis_hdf()

◆ set_l1rec_scanvals()

◆ subframe_correction()

Variable Documentation

◆ allbands

◆ angles

◆ hgt

◆ interp_modis_var

◆ iscan

◆ lat

◆ lon

◆ mnorm

◆ mside

◆ nbands

◆ npix

◆ nvals

◆ sena

◆ senz

◆ sola

◆ solz

◆ taisec