l2extract_netcdf.c File Reference

#include <netcdf.h>
#include <stdio.h>
#include <math.h>
#include <time.h>
#include <string.h>
#include <unistd.h>
#include <dfutils.h>
#include <genutils.h>
#include <l12_parms.h>
#include <l2_flags.h>
#include "l2extract.h"

Include dependency graph for l2extract_netcdf.c:

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Macros
#define	MAX_VARIABLES   128
#define	NCDIE(function)
#define	GEOBOX_INC   20.0

Functions
void	copyGlobalAttributes (int ncid_r, int ncid_w)
void	copyVariableAttributes (int ncid_r, int varid_r, int ncid_w, int varid_w)
int	checkIfInProdlist (const char *prodlist, const char *name)
void	copyVariable (int ncid_r, const char *name, size_t *start, size_t *count, int *dimIds, int ncid_w, void *data)
int	extractNetCDF (const char *infile, const char *outfile, int spix, int epix, int sscan, int escan, const char *prodlist)

Macro Definition Documentation

GEOBOX_INC

#define GEOBOX_INC   20.0

MAX_VARIABLES

#define MAX_VARIABLES   128

Definition at line 22 of file l2extract_netcdf.c.

NCDIE

#define NCDIE

(

function

)

Value:

  { \
  int status = function; \
  switch(status){ \
    case NC_NOERR: break; \
    default: printf("NetCDF error: file %s, line %d, %s\n", \
            __FILE__, __LINE__, nc_strerror(status)); \
    exit(1); \
  } \
}

Definition at line 24 of file l2extract_netcdf.c.

Function Documentation

checkIfInProdlist()

int checkIfInProdlist	(	const char *	prodlist,
		const char *	name
	)

Definition at line 59 of file l2extract_netcdf.c.

copyGlobalAttributes()

void copyGlobalAttributes	(	int	ncid_r,
		int	ncid_w
	)

Definition at line 34 of file l2extract_netcdf.c.

copyVariable()

void copyVariable	(	int	ncid_r,
		const char *	name,
		size_t *	start,
		size_t *	count,
		int *	dimIds,
		int	ncid_w,
		void *	data
	)

copy a piece of a variable and all of it's attributes to another file

Parameters

ncid_r	netCDF file or group to read
name	name of the variable
start	location to start copying from
count	how many of each dimension to copy
dimIds	dimension IDs from the destination file to attach to the new variable
ncid_w	netCDF file or group to write the variable to
data	write this data to the new variable or copy from read variable if NULL

Definition at line 87 of file l2extract_netcdf.c.

copyVariableAttributes()

void copyVariableAttributes	(	int	ncid_r,
		int	varid_r,
		int	ncid_w,
		int	varid_w
	)

Definition at line 46 of file l2extract_netcdf.c.

extractNetCDF()

int extractNetCDF	(	const char *	infile,
		const char *	outfile,
		int	spix,
		int	epix,
		int	sscan,
		int	escan,
		const char *	prodlist
	)

extract a L2 netCDF file

Parameters

infile	input file name
outfile	output file name
spix	start pixel (1 based)
epix	ending pixel (1 based)
sscan	start line (1 based)
escan	end line (1 based)
prodlist	product list, comma separated, empty string outputs all products

Returns

0 = success

Definition at line 170 of file l2extract_netcdf.c.