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  Long Valley Caldera GPS Data

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This report includes survey mode, continuous and rapid static GPS data collected by the USGS. The data collected by Stanford University are included in Battaglia et al. (2003).

The data are provided in ASCII and ArcView shapefiles format.


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ASCII format files 

Directory
MonitoringData/Geodetic/GPS/SpreadsheetFormatData
File
gps_continuous_utm.txt
permanent GPS benchmarks
File
gps_cont_data.txt
permanent GPS geodetic data
File
gps_survey_utm.txt
GPS stations location
File
gps_surv_data.txt
survey GPS geodetic data
File
gps_rapid_static.txt
1997 rapid static survey

Map projection
Geographic
Datum
NAD83
Units
DD

Map projection
UTM
Datum
NAD27
Units
Meters


ArcView shapefiles format

Data are provided in ArcView shapefiles that can be used in a number of GIS and visualization software packages.

Directory
MonitoringData/Geodetic/GPS
FGDC Metadata
File
gps_continuous_utm.shp
permanent GPS benchmarks
continuous data
File
gps_cont_data.dbf
permanent GPS geodetic data
File
gps_survey_utm.shp
GPS stations location
survey data
File
gps_surv_data.dbf
survey GPS geodetic data


Map projection
UTM

Datum
NAD27

Units
Meters


Download files to desktop
1. Go to the MonitoringData/Geodetic/GPS folder to download the data




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