#include <stdlib.h>
#include <stdio.h>
#include <netcdf.h>
#include <genutils.h>
#include "readL2scan.h"
#include <sensorInfo.h>
#include <timeutils.h>
#include <nc4utils.h>
#include "find_variable.h"
#include <hdf.h>
#include <mfhdf.h>

Include dependency graph for readL2scan.c:

Classes
struct	cache_struct

struct	pixelAreaInfo_t

Macros
#define	TITLE "title"

#define	TITLE_OLD "Title"

#define	INFILES "input_sources"

#define	INFILES_OLD "Input Files"

#define	SENNME "instrument"

#define	SENNME_OLD "Sensor Name"

#define	DCENTER "project"

#define	DCENTER_OLD "Data Center"

#define	NFREC "Filled Scan Lines"

#define	PCTFLAG "flag_percentages"

#define	PCTFLAG_OLD "Flag Percentages"

#define	NTIME "equatorCrossingDateTime"

#define	NTIME_OLD "Node Crossing Time"

#define	SNODE "startDirection"

#define	SNODE_OLD "Start Node"

#define	ENODE "endDirection"

#define	ENODE_OLD "End Node"

#define	MISSION "platform"

#define	MISSION_OLD "Mission"

#define	MSNCHAR "Mission Characteristics"

#define	SENSOR "Sensor"

#define	SNSCHAR "Sensor Characteristics"

#define	ORBNUM "orbit_number"

#define	ORBNUM_OLD "Orbit Number"

#define	NLAT "northernmost_latitude"

#define	NLAT_OLD "Northernmost Latitude"

#define	SLAT "southernmost_latitude"

#define	SLAT_OLD "Southernmost Latitude"

#define	WLON "westernmost_longitude"

#define	WLON_OLD "Westernmost Longitude"

#define	ELON "easternmost_longitude"

#define	ELON_OLD "Easternmost Longitude"

#define	STCLAT "start_center_latitude"

#define	STCLAT_OLD "Start Center Latitude"

#define	STCLON "start_center_longitude"

#define	STCLON_OLD "Start Center Longitude"

#define	ENDCLAT "end_center_latitude"

#define	ENDCLAT_OLD "End Center Latitude"

#define	ENDCLON "end_center_longitude"

#define	ENDCLON_OLD "End Center Longitude"

#define	NODEL "equatorCrossingLongitude"

#define	NODEL_OLD "Orbit Node Longitude"

#define	LAC_PX_ST "LAC Pixel Start Number"

#define	LAC_PX_SUBSAMP "LAC Pixel Subsampling"

#define	NUM_LATLON_NAME 4

#define	INIT_DELTA 10000

#define	SHOW_NC_ERROR(func, err, ...)

#define	FREE(ptr)

Typedefs
typedef idDS	ds_id_prod_t[1000]

typedef int32_t	prodtype_t[1000]

typedef float	slope_t[1000]

typedef idDS	ds_id_ll_t[3]

typedef idDS	ds_id_geonav_t[6]

typedef int32_t	grp_id_t[6]

Functions
void	enableL2PixelArea (enum L2PixelMode_t val)

int32_t	get_dtype (int32_t dtype, ds_format_t fileformat)

void	free_rowgroup_cache ()

void	init_rowgroup_cache ()

void	allocateDatabuf (l2_prod *l2_str, int maxThirdDim)

int32_t	openL2 (const char fname, const char plist, l2_prod *l2_str)

int32_t	reopenL2 (int32_t fileindex, l2_prod *l2_str)

int32_t	readdata_cached (idDS ds_id, char name, int32_t start, int32_t stride, int32_t edges, void data, unsigned char scan_in_rowgroup, cache_str *cache, int32_t dtype)

void	clampDeltaLon (float *deltaLon)

void	interpolatePixelCorners (float lat0, float lon0, float lat1, float lon1, float latOut, float lonOut, int32_t numPoints)

void	extrapolatePixelCorners (float lat0, float lon0, float lat1, float lon1, float latOut, float lonOut, int32_t numPoints)

void	calculatePixelDeltas (float lat0, float lon0, float lat1, float lon1, float latOut, float lonOut, int32_t numPoints)

int32_t	readL2 (l2_prod l2_str, int32_t ifile, int32_t recnum, int32_t iprod, unsigned char scan_in_rowgroup)

int32_t	readlonlat (l2_prod l2_str, int32_t ifile, int32_t start, int32_t edges, unsigned char scan_in_rowgroup)

int32_t	closeL2 (l2_prod *l2_str, int32_t ifile)

int32_t	freeL2 (l2_prod *l2_str)

int32_t	findprod (l2_prod l2_str, char prodname)

int32_t	readL2meta (meta_l2Type *meta_l2, int32_t ifile)

int32_t	freeL2meta (meta_l2Type *meta_l2)

int32_t	getL3units (l2_prod l2_str, int32_t ifile, char l3b_prodname, char *units)

Variables
const char *	possible_latitude_names [NUM_LATLON_NAME] = {"latitude", "Latitude", "lat", "Lat"}

const char *	possible_longitude_names [NUM_LATLON_NAME] = {"longitude", "Longitude", "lon", "Lon"}

Macro Definition Documentation

◆ DCENTER

#define DCENTER "project"

Definition at line 76 of file readL2scan.c.

◆ DCENTER_OLD

#define DCENTER_OLD "Data Center"

Definition at line 77 of file readL2scan.c.

◆ ELON

#define ELON "easternmost_longitude"

Definition at line 100 of file readL2scan.c.

◆ ELON_OLD

#define ELON_OLD "Easternmost Longitude"

Definition at line 101 of file readL2scan.c.

◆ ENDCLAT

#define ENDCLAT "end_center_latitude"

Definition at line 106 of file readL2scan.c.

◆ ENDCLAT_OLD

#define ENDCLAT_OLD "End Center Latitude"

Definition at line 107 of file readL2scan.c.

◆ ENDCLON

#define ENDCLON "end_center_longitude"

Definition at line 108 of file readL2scan.c.

◆ ENDCLON_OLD

#define ENDCLON_OLD "End Center Longitude"

Definition at line 109 of file readL2scan.c.

◆ ENODE

#define ENODE "endDirection"

Definition at line 85 of file readL2scan.c.

◆ ENODE_OLD

#define ENODE_OLD "End Node"

Definition at line 86 of file readL2scan.c.

◆ FREE

#define FREE ( ptr )

Value:

if ((ptr) != 0x0) \

free(ptr);

◆ INFILES

#define INFILES "input_sources"

Definition at line 72 of file readL2scan.c.

◆ INFILES_OLD

#define INFILES_OLD "Input Files"

Definition at line 73 of file readL2scan.c.

◆ INIT_DELTA

#define INIT_DELTA 10000

Definition at line 115 of file readL2scan.c.

◆ LAC_PX_ST

#define LAC_PX_ST "LAC Pixel Start Number"

Definition at line 112 of file readL2scan.c.

◆ LAC_PX_SUBSAMP

#define LAC_PX_SUBSAMP "LAC Pixel Subsampling"

Definition at line 113 of file readL2scan.c.

◆ MISSION

#define MISSION "platform"

Definition at line 87 of file readL2scan.c.

◆ MISSION_OLD

#define MISSION_OLD "Mission"

Definition at line 88 of file readL2scan.c.

◆ MSNCHAR

#define MSNCHAR "Mission Characteristics"

Definition at line 89 of file readL2scan.c.

◆ NFREC

#define NFREC "Filled Scan Lines"

Definition at line 78 of file readL2scan.c.

◆ NLAT

#define NLAT "northernmost_latitude"

Definition at line 94 of file readL2scan.c.

◆ NLAT_OLD

#define NLAT_OLD "Northernmost Latitude"

Definition at line 95 of file readL2scan.c.

◆ NODEL

#define NODEL "equatorCrossingLongitude"

Definition at line 110 of file readL2scan.c.

◆ NODEL_OLD

#define NODEL_OLD "Orbit Node Longitude"

Definition at line 111 of file readL2scan.c.

◆ NTIME

#define NTIME "equatorCrossingDateTime"

Definition at line 81 of file readL2scan.c.

◆ NTIME_OLD

#define NTIME_OLD "Node Crossing Time"

Definition at line 82 of file readL2scan.c.

◆ NUM_LATLON_NAME

#define NUM_LATLON_NAME 4

Definition at line 114 of file readL2scan.c.

◆ ORBNUM

#define ORBNUM "orbit_number"

Definition at line 92 of file readL2scan.c.

◆ ORBNUM_OLD

#define ORBNUM_OLD "Orbit Number"

Definition at line 93 of file readL2scan.c.

◆ PCTFLAG

#define PCTFLAG "flag_percentages"

Definition at line 79 of file readL2scan.c.

◆ PCTFLAG_OLD

#define PCTFLAG_OLD "Flag Percentages"

Definition at line 80 of file readL2scan.c.

◆ SENNME

#define SENNME "instrument"

Definition at line 74 of file readL2scan.c.

◆ SENNME_OLD

#define SENNME_OLD "Sensor Name"

Definition at line 75 of file readL2scan.c.

◆ SENSOR

#define SENSOR "Sensor"

Definition at line 90 of file readL2scan.c.

◆ SHOW_NC_ERROR

#define SHOW_NC_ERROR	(	func,
		err,
		...
	)

Value:

    err = func;                       \
    if (err != NC_NOERR) {            \
        printf(__VA_ARGS__);          \
        exit(EXIT_FAILURE);           \
    }

Definition at line 116 of file readL2scan.c.

◆ SLAT

#define SLAT "southernmost_latitude"

Definition at line 96 of file readL2scan.c.

◆ SLAT_OLD

#define SLAT_OLD "Southernmost Latitude"

Definition at line 97 of file readL2scan.c.

◆ SNODE

#define SNODE "startDirection"

Definition at line 83 of file readL2scan.c.

◆ SNODE_OLD

#define SNODE_OLD "Start Node"

Definition at line 84 of file readL2scan.c.

◆ SNSCHAR

#define SNSCHAR "Sensor Characteristics"

Definition at line 91 of file readL2scan.c.

◆ STCLAT

#define STCLAT "start_center_latitude"

Definition at line 102 of file readL2scan.c.

◆ STCLAT_OLD

#define STCLAT_OLD "Start Center Latitude"

Definition at line 103 of file readL2scan.c.

◆ STCLON

#define STCLON "start_center_longitude"

Definition at line 104 of file readL2scan.c.

◆ STCLON_OLD

#define STCLON_OLD "Start Center Longitude"

Definition at line 105 of file readL2scan.c.

◆ TITLE

#define TITLE "title"

Definition at line 70 of file readL2scan.c.

◆ TITLE_OLD

#define TITLE_OLD "Title"

Definition at line 71 of file readL2scan.c.

◆ WLON

#define WLON "westernmost_longitude"

Definition at line 98 of file readL2scan.c.

◆ WLON_OLD

#define WLON_OLD "Westernmost Longitude"

Definition at line 99 of file readL2scan.c.

Typedef Documentation

◆ ds_id_geonav_t

typedef idDS ds_id_geonav_t[6]

Definition at line 154 of file readL2scan.c.

◆ ds_id_ll_t

typedef idDS ds_id_ll_t[3]

Definition at line 150 of file readL2scan.c.

◆ ds_id_prod_t

typedef idDS ds_id_prod_t[1000]

Definition at line 140 of file readL2scan.c.

◆ grp_id_t

typedef int32_t grp_id_t[6]

Definition at line 157 of file readL2scan.c.

◆ prodtype_t

typedef int32_t prodtype_t[1000]

Definition at line 143 of file readL2scan.c.

◆ slope_t

typedef float slope_t[1000]

Definition at line 146 of file readL2scan.c.

Function Documentation

◆ allocateDatabuf()

void allocateDatabuf	(	l2_prod *	l2_str,
		int	maxThirdDim
	)

Definition at line 304 of file readL2scan.c.

◆ calculatePixelDeltas()

void calculatePixelDeltas	(	float *	lat0,
		float *	lon0,
		float *	lat1,
		float *	lon1,
		float *	latOut,
		float *	lonOut,
		int32_t	numPoints
	)

calculate the half width and height of the pixels into Out, given 0 and 1.

Parameters

lat0	first row lat
lon0	first row lon
lat1	second row lat
lon1	second row lon
latOut	output lat delta
lonOut	output lon delta
numPoints	number of elements in the input arrays

Definition at line 1311 of file readL2scan.c.

◆ clampDeltaLon()

void clampDeltaLon ( float * deltaLon )

Definition at line 1210 of file readL2scan.c.

◆ closeL2()

int32_t closeL2	(	l2_prod *	l2_str,
		int32_t	ifile
	)

Definition at line 1995 of file readL2scan.c.

◆ enableL2PixelArea()

void enableL2PixelArea ( enum L2PixelMode_t val )

Turn on the calculation of the lat/lon deltas. Used for area weighting.

Parameters

val	L2PixelOff(0)=off, L2PixelCorner(1)=pixel corners, L2PixelDelta(2)=pixel deltas

Definition at line 213 of file readL2scan.c.

◆ extrapolatePixelCorners()

void extrapolatePixelCorners	(	float *	lat0,
		float *	lon0,
		float *	lat1,
		float *	lon1,
		float *	latOut,
		float *	lonOut,
		int32_t	numPoints
	)

extrapolate Out points given 0 and 1. Note the the output array has one extra element in it.

Parameters

lat0	first row lat
lon0	first row lon
lat1	second row lat
lon1	second row lon
latOut	output lat (has one more element than input)
lonOut	output lon (has one more element than input)
numPoints	number of elements in the input arrays

Definition at line 1274 of file readL2scan.c.

◆ findprod()

int32_t findprod	(	l2_prod *	l2_str,
		char *	prodname
	)

Definition at line 2140 of file readL2scan.c.

◆ free_rowgroup_cache()

void free_rowgroup_cache ( )

Definition at line 259 of file readL2scan.c.

◆ freeL2()

int32_t freeL2 ( l2_prod * l2_str )

Definition at line 2083 of file readL2scan.c.

◆ freeL2meta()

int32_t freeL2meta ( meta_l2Type * meta_l2 )

Definition at line 2325 of file readL2scan.c.

◆ get_dtype()

int32_t get_dtype	(	int32_t	dtype,
		ds_format_t	fileformat
	)

get_dtype get proper data type for reading This converts to appropriate NCDF type given an HDF type May want a better mouse trap, but for now solves the problem

Definition at line 231 of file readL2scan.c.

◆ getL3units()

int32_t getL3units	(	l2_prod *	l2_str,
		int32_t	ifile,
		char *	l3b_prodname,
		char *	units
	)

Definition at line 2346 of file readL2scan.c.

◆ init_rowgroup_cache()

void init_rowgroup_cache ( )

Definition at line 287 of file readL2scan.c.

◆ interpolatePixelCorners()

void interpolatePixelCorners	(	float *	lat0,
		float *	lon0,
		float *	lat1,
		float *	lon1,
		float *	latOut,
		float *	lonOut,
		int32_t	numPoints
	)

interpolate Out points given 0 and 1. Note the the output array has one extra element in it.

Parameters

lat0	first row lat
lon0	first row lon
lat1	second row lat
lon1	second row lon
latOut	output lat (has one more element than input)
lonOut	output lon (has one more element than input)
numPoints	number of elements in the input arrays

Definition at line 1236 of file readL2scan.c.

◆ openL2()

int32_t openL2	(	const char *	fname,
		const char *	plist,
		l2_prod *	l2_str
	)

Definition at line 316 of file readL2scan.c.

◆ readdata_cached()

int32_t readdata_cached	(	idDS	ds_id,
		char *	name,
		int32_t *	start,
		int32_t *	stride,
		int32_t *	edges,
		void *	data,
		unsigned char *	scan_in_rowgroup,
		cache_str *	cache,
		int32_t	dtype
	)

Definition at line 1149 of file readL2scan.c.

◆ readL2()

int32_t readL2	(	l2_prod *	l2_str,
		int32_t	ifile,
		int32_t	recnum,
		int32_t	iprod,
		unsigned char *	scan_in_rowgroup
	)

Definition at line 1336 of file readL2scan.c.

◆ readL2meta()

int32_t readL2meta	(	meta_l2Type *	meta_l2,
		int32_t	ifile
	)

Definition at line 2151 of file readL2scan.c.

◆ readlonlat()

int32_t readlonlat	(	l2_prod *	l2_str,
		int32_t	ifile,
		int32_t *	start,
		int32_t *	edges,
		unsigned char *	scan_in_rowgroup
	)

Definition at line 1828 of file readL2scan.c.

◆ reopenL2()

int32_t reopenL2	(	int32_t	fileindex,
		l2_prod *	l2_str
	)

Definition at line 1050 of file readL2scan.c.

Variable Documentation

◆ possible_latitude_names

const char* possible_latitude_names[NUM_LATLON_NAME] = {"latitude", "Latitude", "lat", "Lat"}

Definition at line 200 of file readL2scan.c.

◆ possible_longitude_names

const char* possible_longitude_names[NUM_LATLON_NAME] = {"longitude", "Longitude", "lon", "Lon"}

Definition at line 201 of file readL2scan.c.

Classes

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ DCENTER

◆ DCENTER_OLD

◆ ELON

◆ ELON_OLD

◆ ENDCLAT

◆ ENDCLAT_OLD

◆ ENDCLON

◆ ENDCLON_OLD

◆ ENODE

◆ ENODE_OLD

◆ FREE

◆ INFILES

◆ INFILES_OLD

◆ INIT_DELTA

◆ LAC_PX_ST

◆ LAC_PX_SUBSAMP

◆ MISSION

◆ MISSION_OLD

◆ MSNCHAR

◆ NFREC

◆ NLAT

◆ NLAT_OLD

◆ NODEL

◆ NODEL_OLD

◆ NTIME

◆ NTIME_OLD

◆ NUM_LATLON_NAME

◆ ORBNUM

◆ ORBNUM_OLD

◆ PCTFLAG

◆ PCTFLAG_OLD

◆ SENNME

◆ SENNME_OLD

◆ SENSOR

◆ SHOW_NC_ERROR

◆ SLAT

◆ SLAT_OLD

◆ SNODE

◆ SNODE_OLD

◆ SNSCHAR

◆ STCLAT

◆ STCLAT_OLD

◆ STCLON

◆ STCLON_OLD

◆ TITLE

◆ TITLE_OLD

◆ WLON

◆ WLON_OLD

Typedef Documentation

◆ ds_id_geonav_t

◆ ds_id_ll_t

◆ ds_id_prod_t

◆ grp_id_t

◆ prodtype_t

◆ slope_t

Function Documentation

◆ allocateDatabuf()

◆ calculatePixelDeltas()

◆ clampDeltaLon()

◆ closeL2()

◆ enableL2PixelArea()

◆ extrapolatePixelCorners()

◆ findprod()

◆ free_rowgroup_cache()

◆ freeL2()

◆ freeL2meta()

◆ get_dtype()

◆ getL3units()

◆ init_rowgroup_cache()

◆ interpolatePixelCorners()

◆ openL2()

◆ readdata_cached()

◆ readL2()

◆ readL2meta()