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thermalb.doc
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1989-03-24
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GEOPHYSICS OF NORTH AMERICA - THERMAL ASPECT DATA thermalb.doc
This directory contains the DNAG thermal data display file which was
created from stress data which were obtained from David D. Blackwell at
Southern Methodist University in Dallas. The entire data set is contained
in one display file.
DISPLAY FILE:
The name of the display file is THERMALB. It is a binary file and each
record is 20 bytes long. The record contains the following information:
Latitude: 4 byte float
Longitude: 4 byte float
Thermal Gradient (Degrees C / km : 4 byte float
Heat Flow (Heat Flow Units, milliwatts / sq meter): 4 byte float
Quality: 1 character
Code Quality
1 Errors < 5%
2 5% <= Errors < 10%
3 10% <= Errors < 25%
4 Geothermal System, not
representative of region
5 Uncertain Quality
6 No Quality Specified
Line_number: 2 byte integer reference to the archive file
The program listther reads the thermal data file and outputs the
data to standard output.