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MODIS/Terra Gross Primary Productivity Gap-Filled (GPP) at Michigan Univ Of Mich Biological Station

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BandDescriptionData BandsQuality Filtered and ScaledSummary Data
Gpp_500mGross Primary Production csv json csv jsoncsv json
PsnNet_500mNet Photosynthesis csv json csv jsoncsv json
Psn_QC_500mQuality Control bits csv json
All Bandscsv jsoncsv jsoncsv json

See File Formats documentation for details. Pixel Numbering Scheme

ProductMODIS/Terra Gross Primary Productivity Gap-Filled (GPP)
CoordinatesLatitude: 45.55984, Longitude: -84.71382 (WGS84 datum)
Areal ExtentApproximately 8.5 km [17 Pixels] Wide x 8.5 km [17 Pixels] High
Subset Date Range2000-01-01 (2000001) to 2024-12-26 (2024361)
Site IDus_michigan_univ_of_mich_biological_station
Quality Control ConditionsAs Specified by Science Team (See QC Details tab)

Cite the Fixed Sites Subsets Tool [1] and the subset product [2] with the following citations. You may also download BibTeX citation

[1] ORNL DAAC. 2018. Fixed Sites Subsetting and Visualization Tool. ORNL DAAC, Oak Ridge, Tennessee, USA. Accessed May 15, 2025. Subset obtained for MOD17A2HGF product at site id 'us_michigan_univ_of_mich_biological_station'. https://doi.org/10.3334/ORNLDAAC/1567

[2] S. Running, Zhao, M. 2021. MOD17A2HGF MODIS/Terra Gross Primary Productivity Gap-Filled 8-Day L4 Global 500 m SIN Grid V061. NASA EOSDIS Land Processes DAAC. https://doi.org/10.5067/MODIS/MOD17A2HGF.061

Location Details

Latitude [45.55984] Longitude [-84.71382]: Horizontal Tile [12] Vertical Tile [04] Sample [82] Line [532]

Subset area boundarySubset area boundary
Corner Coordinates
Northwest Corner Latitude,Longitude: 45.595250 N, 84.817901 WNortheast Corner Latitude,Longitude: 45.595250 N, 84.716671 W
Southwest Corner Latitude,Longitude: 45.524417 N, 84.711041 WSoutheast Corner Latitude,Longitude: 45.524417 N, 84.609938 W
  • QC Filter Conditions
  • QC explanation for MODIS/Terra Gross Primary Productivity Gap-Filled (GPP_QC)
  • QC bit word numbering (0,1,2,3,4,5,6,....n):(n=7 or 15 or 31)
Filter ClassBitsBinaryQA-bitsValue
(Bin)		Value
(Int)		Bands
applied		QC bandDescriptionDisplay
Fill_Value16noNA32761NAGpp_500mGpp_500mland cover assigned as unclassified or (not able to determine)Supressed
Fill_Value16noNA32762NAGpp_500mGpp_500mland cover assigned as urban/built-upSupressed
Fill_Value16noNA32763NAGpp_500mGpp_500mland cover assigned as permanent wetlands/inundated marshlandSupressed
Fill_Value16noNA32764NAGpp_500mGpp_500mland cover assigned as perennial snow,ice.Supressed
Fill_Value16noNA32765NAGpp_500mGpp_500mland cover assigned as barren,sparse veg (rock,tundra,desert)Supressed
Fill_Value16noNA32767NAGpp_500mGpp_500mFill ValueSupressed
Fill_Value16noNA32766NAGpp_500mGpp_500mland cover assigned as perennial salt or inland fresh WaterPresented
Fill_Value16noNA32767NAPsnNet_500mPsnNet_500mFill Value Presented
Fill_Value16noNA32766NAPsnNet_500mPsnNet_500mland cover assigned as perennial salt or inland fresh WaterPresented
Fill_Value16noNA32765NAPsnNet_500mPsnNet_500mland cover assigned as barren,sparse veg (rock,tundra,desert)Supressed
Fill_Value16noNA32764NAPsnNet_500mPsnNet_500mland cover assigned as perennial snow,ice.Supressed
Fill_Value16noNA32763NAPsnNet_500mPsnNet_500mland cover assigned as permanent wetlands/inundated marshlandSupressed
Fill_Value16noNA32762NAPsnNet_500mPsnNet_500mland cover assigned as urban/built-upSupressed
Fill_Value16noNA32761NAPsnNet_500mPsnNet_500mland cover assigned as unclassified or (not able to determine)Supressed
SCF_QC8yes0-20000allPsn_QC_500mVery best possiblePresented
SCF_QC8yes0-200132allPsn_QC_500mGood,very usable, but not the best(saturation in FPAR/LAI has occured)Presented
SCF_QC8yes0-201064allPsn_QC_500mSubstandard due to geometry problems - use with cautionPresented
SCF_QC8yes0-201196allPsn_QC_500mSubstandard due to other than geometry problems - use with cautionPresented
SCF_QC8yes0-2100128allPsn_QC_500mCouldn't retrieve pixel (NOT PRODUCED AT ALL - non-terrestrial biome)Presented
SCF_QC8yes0-2111224allPsn_QC_500mFill ValueSupressed

Timeseries View

MOD17A2HGF / PsnNet_500m (All acceptable pixels)

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Data are being created, check progress bar and log
Includes all pixels that have acceptable quality

MOD17A2HGF / Gpp_500m (All acceptable pixels)

Toggle Time Series Visualization
Data are being created, check progress bar and log
Includes all pixels that have acceptable quality

Gridded View



Additional Information

MODIS Landcover IGBP Classification Scheme (Type_1 MCD12Q1)

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BandDescriptionData Bands
LC_Type1Land Cover Type 1: Annual International Geosphere-Biosphere Programme (IGBP) classification csv json

Shannon Diversity Components: Richness= Evenness=

User Guide for the MODIS Land Cover Type Product (MCD12Q1)PDF

MODIS Phenology time series (MCD12Q2)

Phenology region for user selected area 8.5 km wide x 8.5 km high

Cycle 1

Cycle 2
  • Greenup: Average date of the greenup (date when EVI2 first crossed 15% of amplitude) in the subset area
  • MidGreenup: Average date of the mid greenup (date when EVI2 first crossed 50% of amplitude) in the subset area
  • Maturity: Average date of the maturity (date when EVI2 first crossed 90% of amplitude) in the subset area
  • Peak: Average date of the peak (date when EVI2 reached maximum amplitude) in the subset area
  • Senescence: Average date of the senescence (date when EVI2 last crossed 90% of amplitude) in the subset area
  • MidGreendown: Average date of the mid greendown (date when EVI2 last crossed 50% of amplitude) in the subset area
  • Dormancy: Average date of the dormancy (date when EVI2 last crossed 15% of amplitude) in the subset area

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ProductData Bands
MCD12Q2.061 csv json

User Guide for the MODIS Land Cover Dynamics Product (MCD12Q2)PDF

Resources

Create statistics plots in R
Visualize the data from the 'Downloads' section above as informative plots in R. Using the provided scripts, different statistical plots can be easily generated, such as plots of mean monthly values or mean yearly values, frequency histograms, time series plots with years stacked, etc.