ucar.nc2.iosp.mcidas

Class McIDASGridRecord

java.lang.Object

edu.wisc.ssec.mcidas.GridDirectory

ucar.nc2.iosp.mcidas.McIDASGridRecord

All Implemented Interfaces:

GridRecord

public class McIDASGridRecord
extends edu.wisc.ssec.mcidas.GridDirectory
implements GridRecord

A class to hold McIDAS grid record information

Field Summary

Fields inherited from class edu.wisc.ssec.mcidas.GridDirectory

COLS_INDEX, DIRSIZE, FTIME_INDEX, GRID_DESCR_INDEX, GRID_DESCR_LENGTH, LEVEL_SCALE_INDEX, LEVEL_UNITS_INDEX, LEVEL_VALUE_INDEX, NAV_BLOCK_INDEX, NAV_BLOCK_LENGTH, PARAM_NAME_INDEX, PARAM_SCALE_INDEX, PARAM_TYPE_INDEX, PARAM_UNITS_INDEX, REFDATE_INDEX, REFTIME_INDEX, ROWS_INDEX, SECOND_FTIME_INDEX, SECOND_LEVEL_VALUE_INDEX

Constructor Summary

Constructors

Constructor and Description
McIDASGridRecord(int offset, int[] header) Create a grid header from the integer bits

Method Summary

Modifier and Type	Method and 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
McGridDefRecord	getGridDefRecord() Get the grid def record id
String	getGridDefRecordId() Get the grid def record id
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
int	getOffsetToHeader() Get the offset to the grid header (4 byte words)
String	getParameterDescription() Get the parameter description
String	getParameterName() Get the parameter name
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.
int	getValidTimeOffset() Get valid time offset (minutes) of this GridRecord
boolean	hasGribInfo() Had GRIB info?

Methods inherited from class edu.wisc.ssec.mcidas.GridDirectory

equals, getColumns, getDirBlock, getDirectoryBlock, getForecastHour, getGridDescription, getLevelUnitName, getLevelValue, getNavBlock, getNavigation, getNavType, getParamName, getParamScale, getParamUnitName, getReferenceTime, getRows, getSecondLevelValue, getSecondTime, getValidTime, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface ucar.nc2.iosp.grid.GridRecord

getReferenceTime, getValidTime

Constructor Detail

McIDASGridRecord

public McIDASGridRecord(int offset,
                        int[] header)
                 throws edu.wisc.ssec.mcidas.McIDASException

Create a grid header from the integer bits

Parameters:

offset - offset to grid header in file

header - header words

Throws:

edu.wisc.ssec.mcidas.McIDASException - Problem creating the record

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

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

getDecimalScale

public int getDecimalScale()

Get the decimal scale

Specified by:

getDecimalScale in interface GridRecord

Returns:

decimal scale

getGridDefRecordId

public String getGridDefRecordId()

Get the grid def record id

Specified by:

getGridDefRecordId in interface GridRecord

Returns:

parameter name

getGridDefRecord

public McGridDefRecord getGridDefRecord()

Get the grid def record id

Returns:

parameter name

getOffsetToHeader

public int getOffsetToHeader()

Get the offset to the grid header (4 byte words)

Returns:

word offset

hasGribInfo

public boolean hasGribInfo()

Had GRIB info?

Returns:

true if has grib info

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