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Discover MODIS Land at your Desk. January 17, 2007 Calli B. Jenkerson* MODIS Science Data Specialist LP DAAC * SAIC, contractor to U.S. Geological Survey (USGS) Center for Earth Resources Observation and Science, Sioux Falls, SD. Work performed under USGS contract 03CRCN0001. Rumors.

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Discover modis land at your desk

Discover MODIS Land at your Desk

January 17, 2007

Calli B. Jenkerson*

MODIS Science Data Specialist

LP DAAC

*SAIC, contractor to U.S. Geological Survey (USGS)

Center for Earth Resources Observation and Science, Sioux Falls, SD.

Work performed under USGS contract 03CRCN0001.


Rumors
Rumors

  • Better resolution than AVHRR

  • Better repeat cycle than Landsat

  • Free data

  • Too many products

  • Weird map projection

  • Hard to find

  • Can I use MODIS data in my application?


Land Processes Distributed Active Archive Center at USGS Center for Earth Resources Observation and Science(LP DAAC at EROS)


Http lpdaac usgs gov
http://lpdaac.usgs.gov Center for Earth Resources Observation and Science


Http lpdaac usgs gov1
http://lpdaac.usgs.gov Center for Earth Resources Observation and Science


Modis land product information http lpdaac usgs gov modis dataproducts asp
MODIS Land Product Information Center for Earth Resources Observation and Sciencehttp://lpdaac.usgs.gov/modis/dataproducts.asp


MOD09GA Center for Earth Resources Observation and Science

V5

MYD09GA

V5

MOD09GQ

V5

MYD09GQ

V5

MOD09CMG

V5

MYD09CMG

V5


MOD09GA Center for Earth Resources Observation and Science

V5

MYD09GA

V5

MOD09GQ

V5

MYD09GQ

V5

MOD09CMG

V5

MYD09CMG

V5


MOD09GA Center for Earth Resources Observation and Science

V5

MYD09GA

V5

MOD09GQ

V5

MYD09GQ

V5

MOD09CMG

V5

MYD09CMG

V5


Modis land product one pagers http lpdaac usgs gov modis mod09gav5 asp
MODIS Land Product One-Pagers http://lpdaac.usgs.gov/modis/mod09gav5.asp


Modis land product one pagers http lpdaac usgs gov modis mod09gav5 asp1
MODIS Land Product One-Pagers http://lpdaac.usgs.gov/modis/mod09gav5.asp


Modis land product one pagers
MODIS Land Product One-Pagers http://lpdaac.usgs.gov/modis/mod09gav5.asp


Modis land product one pagers1
MODIS Land Product One-Pagers http://lpdaac.usgs.gov/modis/mod09gav5.asp


Modis land product one pagers2
MODIS Land Product One-Pagers http://lpdaac.usgs.gov/modis/mod09gav5.asp


Modis land product one pagers http lpdaac usgs gov modis dataproducts asp
MODIS Land Product One-Pagers http://lpdaac.usgs.gov/modis/mod09gav5.asphttp://lpdaac.usgs.gov/modis/dataproducts.asp

  • Terra, Aqua, and Combined

  • V004 and V005:

    • Surface Reflectance

    • Land Surface Temp/Emissivity

    • Land Cover / Land Cover Dynamics

    • Vegetation Indices

    • Thermal Anomalies/Fire

    • LAI/fPAR

    • Gross Primary Production

    • BRDF/Albedo


Http lpdaac usgs gov2
http://lpdaac.usgs.gov http://lpdaac.usgs.gov/modis/mod09gav5.asp


Http lpdaac usgs gov3
http://lpdaac.usgs.gov http://lpdaac.usgs.gov/modis/mod09gav5.asp

EDG - Earth Observing System (EOS) Data Gateway

Data Pool - LP DAAC On-Line Archive

GloVis – USGS Global Visualization Viewer


Common data access methods
Common Data Access Methods http://lpdaac.usgs.gov/modis/mod09gav5.asp


Http lpdaac usgs gov4
http://lpdaac.usgs.gov http://lpdaac.usgs.gov/modis/mod09gav5.asp


Less common data access methods
Less Common Data Access Methods http://lpdaac.usgs.gov/modis/mod09gav5.asp


Summary data access
Summary: Data Access http://lpdaac.usgs.gov/modis/mod09gav5.asp

  • EDG

  • GloVis

  • Data Pool

  • MTMGW

  • Subscription

  • MODExtract


Considerations for use
Considerations for Use http://lpdaac.usgs.gov/modis/mod09gav5.asp

  • File Format (HDF-EOS)

  • Map Projection (Sinusoidal)

  • Bit-encoded Quality Information


Http lpdaac usgs gov5
http://lpdaac.usgs.gov http://lpdaac.usgs.gov/modis/mod09gav5.asp


Http lpdaac usgs gov datatools asp
http://lpdaac.usgs.gov/datatools.asp http://lpdaac.usgs.gov/modis/mod09gav5.asp


Http lpdaac usgs gov datatools asp1
http://lpdaac.usgs.gov/datatools.asp http://lpdaac.usgs.gov/modis/mod09gav5.asp


Http lpdaac usgs gov datatools asp2
http://lpdaac.usgs.gov/datatools.asp http://lpdaac.usgs.gov/modis/mod09gav5.asp

MODIS Reprojection Tool (MRT)


Http lpdaac usgs gov landdaac tools modis index asp
http://lpdaac.usgs.gov/landdaac/tools/modis/index.asp http://lpdaac.usgs.gov/modis/mod09gav5.asp


Mrt capabilities overview
MRT Capabilities Overview http://lpdaac.usgs.gov/modis/mod09gav5.asp

Reproject Sinusoidal to:

  • Geographic

  • Hammer

  • Mollweide

  • Sinusoidal

  • UTM

  • Transverse Mercator

  • Integerized Sinusoidal

  • Goode’s Interrupted Homolosine

  • Lambert Azimuthal

  • Lambert Conformal Conic

  • Polar Stereographic

  • Albers Equal Area

-Spatial Subset -Mosaic

-Spectral Subset -Outputs .hdf, .bin, .tif

-Resampling -Datum Conversion


Mrt capabilities overview1
MRT Capabilities Overview http://lpdaac.usgs.gov/modis/mod09gav5.asp

Sinusoidal

Lambert Azimuthal


Mrt capabilities overview2
MRT Capabilities Overview http://lpdaac.usgs.gov/modis/mod09gav5.asp

MODIS Reprojection Tool (MRT) Utility


Mrt capabilities overview3
MRT Capabilities Overview http://lpdaac.usgs.gov/modis/mod09gav5.asp

Integerized Sinusoidal

Lambert Azimuthal


Http lpdaac usgs gov datatools asp3
http://lpdaac.usgs.gov/datatools.asp http://lpdaac.usgs.gov/modis/mod09gav5.asp

MODIS Swath Reprojection Tool (MRTSwath)


Mrtswath overview
MRTSwath Overview http://lpdaac.usgs.gov/modis/mod09gav5.asp

Developed for Level-2 MODIS Land Data

Provides same general capabilities as MRT except

-Requires Geolocation input (Level 1A MOD03)

-Does not include mosaic function


Mrtswath overview1
MRTSwath Overview http://lpdaac.usgs.gov/modis/mod09gav5.asp

Level-2 Albers

Level-2 Swath


Http lpdaac usgs gov datatools asp4
http://lpdaac.usgs.gov/datatools.asp http://lpdaac.usgs.gov/modis/mod09gav5.asp

MODIS Land Data Operational Product Evaluation Tools (LDOPE)


MODIS LDOPE Tools http://lpdaac.usgs.gov/modis/mod09gav5.asp

  • Perform any processing function necessary for manipulating MODIS Land data, except reprojection

  • QABits, mosaicking, subsetting, format conversion, multidimensionality, etc.

  • Stand-alone executables invoked from a command-line interface

  • Supported on Irix, Solaris, Linux, and Windows operating systems


Http lpdaac usgs gov6
http://lpdaac.usgs.gov http://lpdaac.usgs.gov/modis/mod09gav5.asp

MODIS Land Product Information:

Collection Updates

Product Characteristics

QC-Bit Interpretation

SDS Specifications

Search and Order Tips

Additional Links


Http lpdaac usgs gov7
http://lpdaac.usgs.gov http://lpdaac.usgs.gov/modis/mod09gav5.asp

MODIS Land Product Common Access:

EDG

Data Pool

GloVis


Http lpdaac usgs gov8
http://lpdaac.usgs.gov http://lpdaac.usgs.gov/modis/mod09gav5.asp

MODIS Land Product Alternative Access:

MTMGW

Subscription

MODExtract


Http lpdaac usgs gov9
http://lpdaac.usgs.gov http://lpdaac.usgs.gov/modis/mod09gav5.asp

MODIS Land Product Tools:

HDF-EOS Tools

MRT

MRTSwath

MODIS LDOPE


Data applications model
Data Applications Model http://lpdaac.usgs.gov/modis/mod09gav5.asp

Historical Approach

Search & Order MODIS tiles

Download individual tiles in standard format

Conduct user-specified, local processing to create application-ready

MODIS data

Use MODIS data


Data applications model1
Data Applications Model http://lpdaac.usgs.gov/modis/mod09gav5.asp

Future Approach

Historical Approach

Search & Order MODIS tiles

Select MODIS tiles

Download individual tiles in standard format

Specify processing options

Initiate and monitor remote processing job

Conduct user-specified, local processing to create application-ready

MODIS data

Download application –ready MODIS data

Use MODIS data

Use MODIS data

Day 2 Thursday 9:00 – 9:30


Questions comments or concerns
Questions, Comments, or Concerns http://lpdaac.usgs.gov/modis/mod09gav5.asp

Calli JenkersonMODIS Science Data SpecialistLP DAACjenkerson@usgs.gov(605) 594-2638