MCD18C2 V6.0.0 daily L3
--------------------

MODIS HDF File Specification
Version:       V6.1.0
Revision:      0
Date:          27 Sep 2019
ESDT:		MCD18C2
Name:		MODIS/Terra+Aqua Photosynthetically Active Radiation Daily/3-Hour L3 Global CMG Geographic Grid
Level:		3
Process ID:	MCD_PR18C1

Point of Contact:       
			Dongdong Wang
			Dept. of Geographical Sciences
			UMD
			College Park, MD 20742

			Sudipta Sarkar
			SSAI
			NASA, GSFC, Code 619
			Greenbelt, MD 20771
=======================================================================

Product Identifier: MCD18C2

Description: Daily/3-Hourly photosynthetically active radiation Global CMG Grid

Contents:    

SDS names:
   	GMT_0000_PAR
   	GMT_0300_PAR
   	GMT_0600_PAR
   	GMT_0900_PAR
   	GMT_1200_PAR
   	GMT_1500_PAR
   	GMT_1800_PAR
   	GMT_2100_PAR

Global Metadata:
	CoreMetadata.0
	ArchiveMetadata.0
	StructMetadata.0
	HDFEOSVersion



*Start Global Attributes ===================================================
Name:			Type:	Num_Val:    Source:	Value:

CoreMetadata.0		PVL-STRING
				1		TK	Variable
LocalGranuleID		STRING	1       PGE              Variable
ProductionDateTime	DATETIME1         TK               Variable
DayNightFlag		STRING	1       PGE              Variable 
ReprocessingActual	STRING	1       PGE              Variable
LocalVersionID		STRING	1       PGE              "SCF V6.0.1"
ReprocessingPlanned	STRING	1       PGE             	Variable
ScienceQualityFlag	STRING	1       DP			"Not Investigated"
AutomaticQualityFlagExplanation
				STRING	1       PGE              "No automatic quality assessment done in the PGE"
AutomaticQualityFlag	
				STRING	1       PGE              "Passed"
ScienceQualityFlagExplanation
				STRING	1       DP		
ParameterName		STRING	1       PGE			"MCD18C2"
EquatorCrossingDate	DATE	32	PGE	   Variable
EquatorCrossingTime	TIME	32	PGE	   Variable
OrbitNumber		INTEGER	32      PGE             	Variable
EquatorCrossingLongitude
				DOUBLE	32	   PGE	    		Variable
VersionID		I	NTEGER	1       MCF             	1
ShortName			STRING	1       MCF             	"MCD18C2"
InputPointer		STRING	5       PGE             	Variable
GRingPointLongitude	DOUBLE	4       PGE             	Variable
GRingPointLatitude	DOUBLE	4       PGE             Variable
GRingPointSequenceNo	
				INTEGER	4       PGE             Variable
ExclusionGRingFlag	STRING	1       PGE             "N"
RangeEndingDate		DATE	1       PGE             Variable
RangeEndingTime		TIME	1       PGE             Variable	
RangeBeginningDate	DATE	1       PGE             Variable
RangeBeginningTime	TIME	1       PGE             Variable
PGEVersion		STRING	1       PGE             Variable
AssociatedSensorShortName
			STRING	1	MCF		"MODIS"
AssociatedPlatformShortName
			STRING	1	MCF		"Terra+Aqua"
AssociatedInstrumentShortname
			STRING	1	MCF		"MODIS"

**Product Specific Attibutues (PSA)**
AdditionalAttributeName.1	STRING	1       PGE             identifier_product_doi
ParameterValue.1			STRING	1       PGE             "10.5067/MODIS/MCD18C2.006"
AdditionalAttributeName.2	STRING	1       PGE             identifier_product_doi_authority
ParameterValue.2			STRING	1       PGE             "http://dx.doi.org"
AdditionalAttributeName.3	STRING	1	   PGE		 	HORIZONTALTILENUMBER
ParameterValue.3			INTEGER	1       PGE             0-35
AdditionalAttributeName.4	STRING	1	   PGE			VERTICALTILENUMBER
ParameterValue.4			INTEGER	1       PGE             Variable
AdditionalAttributeName.5	STRING	1	   PGE			TileID
ParameterValue.5			INTEGER	1       PGE             Variable

End CoreMetadata.0 _________________________________

Name:				Type:	Num_Val:	Source:		Value:
ArchiveMetadata.0	PVL-STRING	1		TK		

CharacteristicBinAngularSize	DOUBLE	1		PGE		Variable
CharacteristicBinSize		DOUBLE	1		PGE		Variable
GeoAnyAbnormal			STRING	1       	PGE             Variable
GeoEstMaxRMSError		DOUBLE	1		PGE		Variable
DataColumns			INTEGER	1		PGE		Variable
DataRows				INTEGER	1		PGE		Variable
GlobalGridColumns		INTEGER	1		PGE		Variable
GlobalGridRows			INTEGER	1		PGE		Variable
LongName                        STRING	1       	MCF             "MODIS/Terra+Aqua photosynthetically active radiation Daily/3-Hour L3 Global CMG Grid"
ProcessingCenter                STRING	1       	MCF             "MODAPS"
NadirDataResolution             STRING  1         MCF			 “0.05 degree”
SPSOParameters                  STRING	1       	PGE             "none"
NorthBoundingCoordinate         DOUBLE	1       	PGE             Variable
SouthBoundingCoordinate         DOUBLE	1       	PGE             Variable
EastBoundingCoordinate          DOUBLE	1       	PGE             Variable
WestBoundingCoordinate          DOUBLE	1       	PGE             Variable
ProcessingEnvironment           STRING	1       	PGE             Variable
DESCRevision                    STRING	1       	MCF             Variable
End ArchiveMetadata.0 _________________________________

StructMetadata.0	DFNT_CHAR8           32000
GROUP=SwathStructure
END_GROUP=SwathStructure
GROUP=GridStructure
        GROUP=GRID_1
                GridName="MODRADCMG"
                XDim=7200
                YDim=3600
                UpperLeftPointMtrs=(-180.000000,90.000000)
                LowerRightMtrs=(180.000000,-90.000000)
                Projection=GCTP_GEO
                GROUP=Dimension
                        OBJECT=Dimension_1
                                DimensionName="YDim"
                                Size=3600
                        END_OBJECT=Dimension_1
                        OBJECT=Dimension_2
                                DimensionName="XDim"
                                Size=7200
                        END_OBJECT=Dimension_2
                END_GROUP=Dimension
                GROUP=DataField
                        OBJECT=DataField_1
                                DataFieldName="GMT_0000_PAR"
                                DataType=DFNT_FLOAT32
                                DimList=("YDim","XDim")
                        END_OBJECT=DataField_1
                        OBJECT=DataField_2
                                DataFieldName="GMT_0300_PAR"
                                DataType=DFNT_FLOAT32
                                DimList=("YDim","XDim")
                        END_OBJECT=DataField_2
                        OBJECT=DataField_3
                                DataFieldName="GMT_0600_PAR"
                                DataType=DFNT_FLOAT32
                                DimList=("YDim","XDim")
                        END_OBJECT=DataField_3
                        OBJECT=DataField_4
                                DataFieldName="GMT_0900_PAR"
                                DataType=DFNT_FLOAT32
                                DimList=("YDim","XDim")
                        END_OBJECT=DataField_4
						  OBJECT=DataField_5
                                DataFieldName="GMT_1200_PAR"
                                DataType=DFNT_FLOAT32
                                DimList=("YDim","XDim")
                        END_OBJECT=DataField_5
                        OBJECT=DataField_6
                                DataFieldName="GMT_1500_PAR"
                                DataType=DFNT_FLOAT32
                                DimList=("YDim","XDim")
                        END_OBJECT=DataField_6
                        OBJECT=DataField_7
                                DataFieldName="GMT_1800_PAR"
                                DataType=DFNT_FLOAT32
                                DimList=("YDim","XDim")
                        END_OBJECT=DataField_7
                        OBJECT=DataField_8
                                DataFieldName="GMT_2100_PAR"
                                DataType=DFNT_FLOAT32
                                DimList=("YDim","XDim")
                        END_OBJECT=DataField_8
                END_GROUP=DataField
                GROUP=MergedFields
                END_GROUP=MergedFields
        END_GROUP=GRID_1
END_GROUP=GridStructure
GROUP=PointStructure
END_GROUP=PointStructure
END

End StructMetadata.0 -----------------------------------

HDFEOSVersion            DFNT_CHAR	1	PGE	Variable
Orbit_amount			DFNT_UINT32	1	PGE	Variable
Orbit_time_stamp		DFNT_CHAR	1	PGE	Variable

*End Global Attributes 
============================================================================
SDS Definitions:

SDS Name:      	GMT_0000_PAR

Description:   	Daily 3 hrly total photosynthetically active radiation for time starting 0000


Number Type:   DFNT_FLOAT32
Rank:          2
Dimension Sizes:    3600, 7200 
Dimension Names:
	Dimension0: "Ydim"
	Dimension1: "Xdim" 

SDS Attributes:
units			DFNT_CHAR       string length   PGE     "W/m2"
valid_range		DFNT_FLOAT32	   1			  PGE	0-700
_FillValue		DFNT_FLOAT32      1             PGE     -1.0

============================================================================
SDS Definitions:

SDS Name:      	GMT_0300_PAR

Description:   	Daily 3 hrly total photosynthetically active radiation for time starting 0300


Number Type:   DFNT_FLOAT32
Rank:          2
Dimension Sizes:    3600, 7200 
Dimension Names:
	Dimension0: "Ydim"
	Dimension1: "Xdim" 

SDS Attributes:
units			DFNT_CHAR       string length   PGE     "W/m2"
valid_range		DFNT_FLOAT32	   1			  PGE	0-700
_FillValue		DFNT_FLOAT32      1             PGE     -1.0

============================================================================
SDS Definitions:

SDS Name:      	GMT_0600_PAR

Description:   	Daily 3 hrly total photosynthetically active radiation for time starting 0600


Number Type:   DFNT_FLOAT32
Rank:          2
Dimension Sizes:    3600, 7200 
Dimension Names:
	Dimension0: "Ydim"
	Dimension1: "Xdim" 

SDS Attributes:
units			DFNT_CHAR       string length   PGE     "W/m2"
valid_range		DFNT_FLOAT32	   1			  PGE	0-700
_FillValue		DFNT_FLOAT32      1             PGE     -1.0

============================================================================
SDS Definitions:

SDS Name:      	GMT_0900_PAR

Description:   	Daily 3 hrly total photosynthetically active radiation for time starting 0900


Number Type:   DFNT_FLOAT32
Rank:          2
Dimension Sizes:    3600, 7200 
Dimension Names:
	Dimension0: "Ydim"
	Dimension1: "Xdim" 

SDS Attributes:
units			DFNT_CHAR       string length   PGE     "W/m2"
valid_range		DFNT_FLOAT32	   1			  PGE	0-700
_FillValue		DFNT_FLOAT32      1             PGE     -1.0

============================================================================
SDS Definitions:

SDS Name:      	GMT_1200_PAR

Description:   	Daily 3 hrly total photosynthetically active radiation for time starting 1200


Number Type:   DFNT_FLOAT32
Rank:          2
Dimension Sizes:    3600, 7200 
Dimension Names:
	Dimension0: "Ydim"
	Dimension1: "Xdim" 

SDS Attributes:
units			DFNT_CHAR       string length   PGE     "W/m2"
valid_range		DFNT_FLOAT32	   1			  PGE	0-700
_FillValue		DFNT_FLOAT32      1             PGE     -1.0

============================================================================
SDS Definitions:

SDS Name:      	GMT_1500_PAR

Description:   	Daily 3 hrly total photosynthetically active radiation for time starting 1500


Number Type:   DFNT_FLOAT32
Rank:          2
Dimension Sizes:    3600, 7200 
Dimension Names:
	Dimension0: "Ydim"
	Dimension1: "Xdim" 

SDS Attributes:
units			DFNT_CHAR       string length   PGE     "W/m2"
valid_range		DFNT_FLOAT32	   1			  PGE	0-700
_FillValue		DFNT_FLOAT32      1             PGE     -1.0

============================================================================
SDS Definitions:

SDS Name:      	GMT_1800_PAR

Description:   	Daily 3 hrly total photosynthetically active radiation for time starting 1800


Number Type:   DFNT_FLOAT32
Rank:          2
Dimension Sizes:    3600, 7200 
Dimension Names:
	Dimension0: "Ydim"
	Dimension1: "Xdim" 

SDS Attributes:
units			DFNT_CHAR       string length   PGE     "W/m2"
valid_range		DFNT_FLOAT32	   1			  PGE	0-700
_FillValue		DFNT_FLOAT32      1             PGE     -1.0

============================================================================
SDS Definitions:

SDS Name:      	GMT_2100_PAR

Description:   	Daily 3 hrly total photosynthetically active radiation for time starting 2100


Number Type:   DFNT_FLOAT32
Rank:          2
Dimension Sizes:    3600, 7200 
Dimension Names:
	Dimension0: "Ydim"
	Dimension1: "Xdim" 

SDS Attributes:
units			DFNT_CHAR       string length   PGE     "W/m2"
valid_range		DFNT_FLOAT32	   1			  PGE	0-700
_FillValue		DFNT_FLOAT32      1             PGE     -1.0

============================================================================