BEGIN_USGS_DOQ_HEADER                                                         *
QUADRANGLE_NAME "BASALT"                                 3.45 or 7.5-min. name*
QUADRANT SW                     quadrant indicator if cell size = 3.75-minutes*
WEST_LONGITUDE -118 22 30.000                signed deg min sec SDDD MM SS.SSS*
EAST_LONGITUDE -118 18 45.000                signed deg min sec SDDD MM SS.SSS*
NORTH_LATITUDE   38  3 45.000                signed deg min sec SDDD MM SS.SSS*
SOUTH_LATITUDE   38  0  0.000                signed deg min sec SDDD MM SS.SSS*
PRODUCTION_DATE 2003  5  5                                          yyyy mm dd*
RASTER_ORDER LEFT_RIGHT/TOP_BOTTOM                         video display order*
BAND_ORGANIZATION "SINGLE FILE"              single file or BSQ, or BIL or BIP*
BAND_CONTENT BLACK&WHITE                         black&white or red green blue*
BITS_PER_PIXEL  8                                       radiometric resolution*
SAMPLES_AND_LINES   6272  7624                      number of columns and rows*
HORIZONTAL_DATUM NAD83                                primary horizontal datum*
HORIZONTAL_COORDINATE_SYSTEM UTM                                              *
COORDINATE_ZONE     11                           coordinate system zone number*
HORIZONTAL_UNITS METERS                                coordinate system units*
HORIZONTAL_RESOLUTION  1.00                pixel horiz. ground sample distance*
SECONDARY_HORIZONTAL_DATUM NAD27                    secondary horizontal datum*
XY_ORIGIN   378891.000  4213943.000      coord. of upper left pixel pri. datum*
SECONDARY_XY_ORIGIN   378972.007  4213743.783 coord upper left pixel sec datum*
NATION US                                                          nation code*
STATE NV                                                        state fip code*
NW_QUAD_CORNER_XY   379378.396  4213641.983  XY coords. of pri. NW quad corner*
NE_QUAD_CORNER_XY   384861.434  4213562.688  XY coords. of pri. NE quad corner*
SE_QUAD_CORNER_XY   384763.543  4206627.704  XY coords. of pri. SE quad corner*
SW_QUAD_CORNER_XY   379275.841  4206706.955  XY coords. of pri. SW quad corner*
SECONDARY_NW_QUAD_XY   379375.376  4213436.180  XY coords. - sec. NW quad cor.*
SECONDARY_NE_QUAD_XY   384858.552  4213356.883  XY coords. - sec. NE quad cor.*
SECONDARY_SE_QUAD_XY   384760.663  4206422.048  XY coords. - sec. SE quad cor.*
SECONDARY_SW_QUAD_XY   379272.824  4206501.301  XY coords. - sec. SW quad cor.*
RMSE_XY  0.60                                              doq horiz. accuracy*
IMAGE_SOURCE "BLACK AND WHITE FILM"             b&w, cir, natural color, other*
SOURCE_IMAGE_ID "NAPP 11537 089"                               source image id*
SOURCE_IMAGE_DATE 1999  9  5                   source image date as yyyy mm dd*
SOURCE_DEM_DATE 1966  1  1                          source dem date yyyy mm dd*
AGENCY "WESTERN MAPPING CENTER (WMC)"                         oversight agency*
PRODUCER "WESTERN MAPPING CENTER (WMC)"                                       *
PRODUCTION_SYSTEM "DV2.6.4 1/00 OV2.6 6/00"                  production system*
STANDARD_VERSION 1996 12                               version of DOQ standard*
METADATA_DATE 2003  5  5                   date created or changed, yyyy mm dd*
DATA_FILE_SIZE   47824000                               data set size in bytes*
BYTE_COUNT   6272                                            header byte count*
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END_USGS_HEADER                                                               *