GEODAS Data Search and Retrieval
About GEODAS Data Search and Retrieval
About GEODAS
National Geophysical Data Center
Marine Trackline Geophysics
NOS Hydrographic Surveys
Aeromagnetic Survey Data
NGDC Contacts
Running GEODAS Search and Retrival Software
Step By Step Instructions
Search Criteria
Retrieving Header Documentation
Plotting Search Results
Downloading GEODAS Data
GEODAS Resources
GEODAS Databases
GEODAS Inventory and Coastline Files
NGDC Marine Geophysical Data Formats MGD-2000
GEODAS Output Files
MGD77 Header Fields
HYD93 Header Fields
ARO88 Header Fields
Horizontal Datum Codes
Marine Trackline Source/Platform Codes
NOS Hydrographic Survey Platform Codes
Aeromagnetic Survey Project Codes
GEODAS Data Formats
Obtaining latest version of Software