ucar.grib.grib1

Class Grib1GridDefinitionSection

java.lang.Object

ucar.grib.grib1.Grib1GridDefinitionSection

Direct Known Subclasses:

Grib1Grid

public class Grib1GridDefinitionSection
extends Object

A class that represents the grid definition section (GDS) of a GRIB record.

Field Summary

Fields

Modifier and Type	Field and Description
protected String	checksum checksum value for this gds.
protected double	dx x-distance between two grid points can be delta-Lon or delta x.
protected double	dy y-distance of two grid points can be delta-Lat or delta y.
protected int	gdskey
protected String	grid_units units of the dx and dy variables
protected double	lat1 Latitude of grid start point.
protected double	lat2 Latitude of grid last point.
protected double	lon1 Longitude of grid start point.
protected double	lon2 Longitude of grid last point.
protected double	lov orientation of the grid.
protected String	name Grid name.
protected int[]	numPV _more_
protected int	nx Number of grid columns.
protected int	ny Number of grid rows.
protected int	resolution Resolution of grid (See table 7).
protected int	scan Scanning mode (See table 8).
protected int	type Type of grid (See table 6)ie 1 == Mercator Projection Grid.

Constructor Summary

Constructors

Constructor and Description
Grib1GridDefinitionSection() constructor
Grib1GridDefinitionSection(RandomAccessFile raf) Constructs a Grib1GridDefinitionSection object from a raf.

Method Summary

Methods

Modifier and Type	Method and Description
double	getAngle() Deprecated.
String	getCheckSum() Deprecated.
double	getDx() Deprecated.
double	getDy() Deprecated.
int	getGdsKey() .
Grib1GDSVariables	getGdsVars() GDS as Grib1GDSVariables
int	getGdtn() Deprecated.
String	getGrid_units() Deprecated.
int	getGridType() Deprecated.
boolean	getIsThin() Deprecated.
double	getLa1() Deprecated.
double	getLa2() Deprecated.
double	getLad() Deprecated.
double	getLatin() Deprecated.
double	getLatin1() Deprecated.
double	getLatin2() Deprecated.
int	getLength() Deprecated.
double	getLo1() Deprecated.
double	getLo2() Deprecated.
double	getLov() Deprecated.
String	getName() Deprecated.
static String	getName(int type) Deprecated.
double	getNp() Deprecated.
int[]	getNumPV() Deprecated.
int	getNx() Deprecated.
int	getNy() Deprecated.
int	getProjectionCenter() Deprecated.
int	getResolution() Deprecated.
int	getScanMode() Deprecated.
int	getShape() Deprecated.
static double	getShapeMajorAxis() Deprecated.
static double	getShapeMinorAxis() Deprecated.
String	getShapeName() Deprecated.
static String	getShapeName(int code) Deprecated.
static double	getShapeRadius() Deprecated.
double	getSpLat() Deprecated.
double	getSpLon() Deprecated.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

numPV

protected int[] numPV

_more_

type

protected int type

Type of grid (See table 6)ie 1 == Mercator Projection Grid.

name

protected String name

Grid name.

nx

protected int nx

Number of grid columns. (Also Ni).

ny

protected int ny

Number of grid rows. (Also Nj).

lat1

protected double lat1

Latitude of grid start point.

lon1

protected double lon1

Longitude of grid start point.

lat2

protected double lat2

Latitude of grid last point.

lon2

protected double lon2

Longitude of grid last point.

lov

protected double lov

orientation of the grid.

resolution

protected int resolution

Resolution of grid (See table 7).

dx

protected double dx

x-distance between two grid points can be delta-Lon or delta x.

dy

protected double dy

y-distance of two grid points can be delta-Lat or delta y.

grid_units

protected String grid_units

units of the dx and dy variables

scan

protected int scan

Scanning mode (See table 8).

checksum

protected String checksum

checksum value for this gds.

gdskey

protected int gdskey

Constructor Detail

Grib1GridDefinitionSection

public Grib1GridDefinitionSection()

constructor

Grib1GridDefinitionSection

public Grib1GridDefinitionSection(RandomAccessFile raf)
                           throws IOException,
                                  NoValidGribException

Constructs a Grib1GridDefinitionSection object from a raf.

Parameters:

raf - RandomAccessFile with GDS content

Throws:

IOException - if RandomAccessFile has error.

NoValidGribException - if raf contains no valid GRIB info

Method Detail

getLength

public final int getLength()

Deprecated.

Get length in bytes of this section.

Returns:

length in bytes of this section

getIsThin

public final boolean getIsThin()

Deprecated.

is this a thin grid.

Returns:

isThin grid boolean

getNumPV

public final int[] getNumPV()

Deprecated.

Returns:

numPV int[]

getGridType

public final int getGridType()

Deprecated.

Get type of grid.

Returns:

type of grid

getGdtn

public final int getGdtn()

Deprecated.

Get type of grid.

Returns:

type of grid

getName

public final String getName()

Deprecated.

Get Grid name.

Returns:

name

getName

public static String getName(int type)

Deprecated.

Get Grid name.

Parameters:

type -

Returns:

name

getNx

public final int getNx()

Deprecated.

Get number of grid columns.

Returns:

number of grid columns

getNy

public final int getNy()

Deprecated.

Get number of grid rows.

Returns:

number of grid rows.

getLa1

public final double getLa1()

Deprecated.

Get y-coordinate/latitude of grid start point.

Returns:

y-coordinate/latitude of grid start point

getLo1

public final double getLo1()

Deprecated.

Get x-coordinate/longitude of grid start point.

Returns:

x-coordinate/longitude of grid start point

getResolution

public final int getResolution()

Deprecated.

Get grid resolution.

Returns:

resolution

getShape

public final int getShape()

Deprecated.

grid shape spherical or oblate.

Returns:

int grid shape code 1 or 3

getShapeName

public final String getShapeName()

Deprecated.

shape of grid.

Returns:

grid shape name

getShapeName

public static String getShapeName(int code)

Deprecated.

shape of grid.

Parameters:

code - grid shape code

Returns:

String grid shape name

getShapeRadius

public static final double getShapeRadius()

Deprecated.

Grib 1 has static radius.

Returns:

ShapeRadius of 6367.47

getShapeMajorAxis

public static final double getShapeMajorAxis()

Deprecated.

Grib 1 has static MajorAxis.

Returns:

ShapeMajorAxis of 6378.160

getShapeMinorAxis

public static final double getShapeMinorAxis()

Deprecated.

Grib 1 has static MinorAxis.

Returns:

ShapeMinorAxis of 6356.775

getLa2

public final double getLa2()

Deprecated.

Get y-coordinate/latitude of grid end point.

Returns:

y-coordinate/latitude of grid end point

getLo2

public final double getLo2()

Deprecated.

Get x-coordinate/longitude of grid end point.

Returns:

x-coordinate/longitude of grid end point

getLov

public final double getLov()

Deprecated.

orientation of the grid.

Returns:

lov

getLad

public final double getLad()

Deprecated.

not defined in Grib1.

Returns:

lad

getDx

public final double getDx()

Deprecated.

Get x-increment/distance between two grid points.

Returns:

x-increment

getDy

public final double getDy()

Deprecated.

Get y-increment/distance between two grid points.

Returns:

y-increment

getGrid_units

public String getGrid_units()

Deprecated.

grid units

Returns:

grid_units

getNp

public final double getNp()

Deprecated.

Get parallels between a pole and the equator.

Returns:

np

getScanMode

public final int getScanMode()

Deprecated.

Get scan mode.

Returns:

scan mode

getProjectionCenter

public final int getProjectionCenter()

Deprecated.

Get Projection Center flag - see note 5 of Table D.

Returns:

Projection Center flag

getLatin

public final double getLatin()

Deprecated.

Get first latitude from the pole at which cylinder cuts spherical earth - see note 8 of Table D.

Returns:

latitude

getLatin1

public final double getLatin1()

Deprecated.

Get first latitude from the pole at which cone cuts spherical earth - see note 8 of Table D.

Returns:

latitude of south pole

getLatin2

public final double getLatin2()

Deprecated.

Get second latitude from the pole at which cone cuts spherical earth - see note 8 of Table D.

Returns:

latitude of south pole

getSpLat

public final double getSpLat()

Deprecated.

Get latitude of south pole.

Returns:

latitude

getSpLon

public final double getSpLon()

Deprecated.

Get longitude of south pole of a rotated latitude/longitude grid.

Returns:

longitude

getAngle

public final double getAngle()

Deprecated.

Get angle of rotation.

Returns:

angle

getCheckSum

public final String getCheckSum()

Deprecated.

checksum of this gds, used for comparisons.

Returns:

string representation of this GDS checksum

getGdsKey

public final int getGdsKey()

.

Returns:

gdskey as a int

getGdsVars

public Grib1GDSVariables getGdsVars()

GDS as Grib1GDSVariables

Returns:

Grib1GDSVariables GDS vars