Archiving and Distributing Archiving and Distributing Indiana’s 2005 Indiana’s 2005 Orthophotography via the Orthophotography via the Indiana Spatial Data Indiana Spatial Data Portal Portal Nathan K. Eaton Nathan K. Eaton University Information Technology University Information Technology Services Services Indiana University Indiana University
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Archiving and Distributing Indiana’s 2005 Orthophotography via the Indiana Spatial Data Portal
Archiving and Distributing Indiana’s 2005 Orthophotography via the Indiana Spatial Data Portal. Nathan K. Eaton University Information Technology Services Indiana University. Outline. 2005 Ortho Project Background (brief) Archiving/IU MDSS Data Distribution Strategy File download - PowerPoint PPT Presentation
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Archiving and Distributing Indiana’s Archiving and Distributing Indiana’s 2005 Orthophotography via the 2005 Orthophotography via the
Indiana Spatial Data PortalIndiana Spatial Data Portal
Nathan K. EatonNathan K. EatonUniversity Information Technology ServicesUniversity Information Technology Services
Indiana UniversityIndiana University
OutlineOutline
2005 Ortho Project Background (brief)2005 Ortho Project Background (brief) Archiving/IU MDSSArchiving/IU MDSS Data Distribution StrategyData Distribution Strategy
File downloadFile download Online viewing / web service streamingOnline viewing / web service streaming
Data Access OptionsData Access Options How to download filesHow to download files How to view files interactivelyHow to view files interactively
Current Data AvailabilityCurrent Data Availability
1-foot tile ~ 45MB6-inch tile ~ 180MB
Product Dataset ExtentNumber of
FilesSize (MB)
Projection FormatDataset
Size (GB)
High Resolution Imagery
1-foot natural color 79 counties 60,500 45.8 State Plane TIFF 2,771
1-foot natural color 79 counties 60,500 2.4 State Plane MrSID 145
6-inch natural color 13 counties 10,500 183.2 State Plane TIFF 1,924
6-inch natural color 13 counties 10,500 9.6 State Plane MrSID 101
1-meter Resampled Imagery
1-meter natural color
statewide 2,860 168.0 UTM TIFF 480
1-meter natural color
statewide 2,860 8.4 UTM MrSID 24
1-meter color IR statewide 2,860 168.0 UTM TIFF 480
1-meter color IR statewide 2,860 8.4 UTM MrSID 24
Elevation Data
digital surface model
statewide 71,000 1.1 UTM 78
digital elevation model
statewide 71,000 0.5 UTM 36
295,440* 6,064
*Numbers of files and file sizes are estimates based on best available information.
Data Distribution PartnershipData Distribution Partnership
Indiana Geographic Information Council
Indiana Geological Survey
Indiana Department of Homeland Security
University Information Technology Services at Indiana University
Purdue University
IU Massive Data Storage SystemIU Massive Data Storage System
StorageTek 9310
StorageTek 9310
Current Capacity 1,600 TBCurrent Capacity 1,600 TB
High capacitySpatially DistributedLong-term
Data Distribution StrategyData Distribution Strategy