field name: Gpp
data type: uint16
scale_factor:    0.000100
valid_range:    0  65500
_FillValue:    65535
long_name:  MOD17A3 GPP--MODIS Gridded 1KM Annual Gross Primary Productivity (GPP)
units:  kg_C/m^2

*******************************************************

field name: Npp
data type: uint16
scale_factor:    0.000100
valid_range:    0  65500
_FillValue:    65535
long_name:  MOD17A3 NPP--MODIS Gridded 1KM Annual Net Primary Productivity (NPP)
units:  kg_C/m^2

*******************************************************

field name: Gpp_Npp_QC
data type: uint8
scale_factor:    1.000000
valid_range:    0  100
_FillValue:    255
long_name:  Gpp_Npp_Qc_1km, (bad_Qc days / total days) in growing season
units:  Percent (%)