Package ucar.nc2.iosp.gempak

Class GempakGridRecord

java.lang.Object

ucar.nc2.iosp.gempak.GempakGridRecord

All Implemented Interfaces:

GridRecord

public class GempakGridRecord
extends Object
implements GridRecord

A class to hold grid record information

Field Summary

Fields

Modifier and Type	Field	Description
int	gridNumber	grid number
int	ivcord	coordinate type
int	level1	Level 1
int	level2	Level 2
NavigationBlock	navBlock	packing type
int	packingType	packing type
String	param	parameter
String	time1	Time 1
String	time2	Time 2

Constructor Summary

Constructors

Constructor	Description
GempakGridRecord(int number, int[] header)	Create a grid header from the integer bits

Method Summary

Modifier and Type	Method	Description
int	cdmVariableHash()	A hash code to group records into a CDM variable
String	cdmVariableName(GridTableLookup lookup, boolean useLevel, boolean useStat)	A unique name for the CDM variable, must be consistent with cdmVariableHash
int	getDecimalScale()	Get the decimal scale
String	getGridDefRecordId()	Get the grid def record id
int	getGridNumber()	Get the grid number
double	getLevel1()	Get the first level of this GridRecord
double	getLevel2()	Get the second level of this GridRecord
int	getLevelType1()	Get the type for the first level of this GridRecord
int	getLevelType2()	Get the type for the second level of this GridRecord
String	getParameterDescription()	Get the parameter description
String	getParameterName()	Get the parameter name
Date	getReferenceTime()	Get the first reference time of this GridRecord
String	getTimeUdunitName()	Get the time unit as a String.
int	getTimeUnit()	Get the time unit as a code, which should be Grib2 table 4.4.
Date	getValidTime()	Get the valid time for this grid.
int	getValidTimeOffset()	Get valid time offset (minutes) of this GridRecord
String	toString()	Get a String representation of this object

Methods inherited from class java.lang.Object

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

Field Detail

time1

public String time1

Time 1

time2

public String time2

Time 2

level1

public int level1

Level 1

level2

public int level2

Level 2

ivcord

public int ivcord

coordinate type

param

public String param

parameter

gridNumber

public int gridNumber

grid number

packingType

public int packingType

packing type

navBlock

public NavigationBlock navBlock

packing type

Constructor Detail

GempakGridRecord

public GempakGridRecord(int number,
                        int[] header)

Create a grid header from the integer bits

Parameters:

number - grid number

header - integer bits

Method Detail

getLevel1

public double getLevel1()

Get the first level of this GridRecord

Specified by:

getLevel1 in interface GridRecord

Returns:

the first level value

getLevel2

public double getLevel2()

Get the second level of this GridRecord

Specified by:

getLevel2 in interface GridRecord

Returns:

the second level value

getLevelType1

public int getLevelType1()

Get the type for the first level of this GridRecord

Specified by:

getLevelType1 in interface GridRecord

Returns:

level type

getLevelType2

public int getLevelType2()

Get the type for the second level of this GridRecord

Specified by:

getLevelType2 in interface GridRecord

Returns:

level type

getReferenceTime

public Date getReferenceTime()

Get the first reference time of this GridRecord

Specified by:

getReferenceTime in interface GridRecord

Returns:

reference time

getValidTime

public Date getValidTime()

Get the valid time for this grid.

Specified by:

getValidTime in interface GridRecord

Returns:

valid time

getValidTimeOffset

public int getValidTimeOffset()

Get valid time offset (minutes) of this GridRecord

Returns:

time offset

getParameterName

public String getParameterName()

Get the parameter name

Specified by:

getParameterName in interface GridRecord

Returns:

parameter name

getParameterDescription

public String getParameterDescription()

Get the parameter description

Specified by:

getParameterDescription in interface GridRecord

Returns:

parameter description

getGridDefRecordId

public String getGridDefRecordId()

Get the grid def record id

Specified by:

getGridDefRecordId in interface GridRecord

Returns:

parameter name

getGridNumber

public int getGridNumber()

Get the grid number

Returns:

grid number

getDecimalScale

public int getDecimalScale()

Get the decimal scale

Specified by:

getDecimalScale in interface GridRecord

Returns:

decimal scale

getTimeUnit

public int getTimeUnit()

Description copied from interface: GridRecord

Get the time unit as a code, which should be Grib2 table 4.4.

Specified by:

getTimeUnit in interface GridRecord

Returns:

the time unit as a code

getTimeUdunitName

public String getTimeUdunitName()

Description copied from interface: GridRecord

Get the time unit as a String. Must be able to create a udunit like: String udunit = timeUnit + " since " + refDate So this assumes that any conversion factor is applied to the value

Specified by:

getTimeUdunitName in interface GridRecord

Returns:

the time unit as a String

cdmVariableHash

public int cdmVariableHash()

Description copied from interface: GridRecord

A hash code to group records into a CDM variable

Specified by:

cdmVariableHash in interface GridRecord

Returns:

group hash code

cdmVariableName

public String cdmVariableName(GridTableLookup lookup,
                              boolean useLevel,
                              boolean useStat)

Description copied from interface: GridRecord

A unique name for the CDM variable, must be consistent with cdmVariableHash

Specified by:

cdmVariableName in interface GridRecord

Returns:

unique CDM variable name

toString

public String toString()

Get a String representation of this object

Overrides:

toString in class Object

Returns:

a String representation of this object