BEGIN_USGS_DOQ_HEADER                                                         *
QUADRANGLE_NAME "RILEY RIDGE"                            3.45 or 7.5-min. name*
QUADRANT NW                     quadrant indicator if cell size = 3.75-minutes*
WEST_LONGITUDE -122 45  0.000                signed deg min sec SDDD MM SS.SSS*
EAST_LONGITUDE -122 41 15.000                signed deg min sec SDDD MM SS.SSS*
NORTH_LATITUDE   40  0  0.000                signed deg min sec SDDD MM SS.SSS*
SOUTH_LATITUDE   39 56 15.000                signed deg min sec SDDD MM SS.SSS*
PRODUCTION_DATE 1996  4 30                                          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   6064  7578                      number of columns and rows*
HORIZONTAL_DATUM NAD83                                primary horizontal datum*
HORIZONTAL_COORDINATE_SYSTEM UTM                                              *
COORDINATE_ZONE     10                           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   520940.500  4428108.500      coord. of upper left pixel pri. datum*
SECONDARY_XY_ORIGIN   521036.159  4427912.467 coord upper left pixel sec datum*
NATION US                                                          nation code*
STATE CA                                                        state fip code*
NW_QUAD_CORNER_XY   521339.937  4427787.145  XY coords. of pri. NW quad corner*
NE_QUAD_CORNER_XY   526674.929  4427803.978  XY coords. of pri. NE quad corner*
SE_QUAD_CORNER_XY   526699.233  4420867.109  XY coords. of pri. SE quad corner*
SW_QUAD_CORNER_XY   521359.380  4420850.282  XY coords. of pri. SW quad corner*
SECONDARY_NW_QUAD_XY   521340.497  4427577.107  XY coords. - sec. NW quad cor.*
SECONDARY_NE_QUAD_XY   526675.630  4427593.941  XY coords. - sec. NE quad cor.*
SECONDARY_SE_QUAD_XY   526699.934  4420657.195  XY coords. - sec. SE quad cor.*
SECONDARY_SW_QUAD_XY   521359.940  4420640.368  XY coords. - sec. SW quad cor.*
RMSE_XY  2.30                                              doq horiz. accuracy*
IMAGE_SOURCE "BLACK AND WHITE FILM"             b&w, cir, natural color, other*
SOURCE_IMAGE_ID "PAPP 1251 616"                                source image id*
SOURCE_IMAGE_DATE 1993  6 24                   source image date as yyyy mm dd*
IMAGE_SOURCE "BLACK AND WHITE FILM"             b&w, cir, natural color, other*
SOURCE_IMAGE_ID "PAPP 1251 515"                                source image id*
SOURCE_IMAGE_DATE 1993  6 24                   source image date as yyyy mm dd*
IMAGE_SOURCE "BLACK AND WHITE FILM"             b&w, cir, natural color, other*
SOURCE_IMAGE_ID "PAPP 1251 818"                                source image id*
SOURCE_IMAGE_DATE 1993  6 24                   source image date as yyyy mm dd*
SOURCE_DEM_DATE 1996  4 30                          source dem date yyyy mm dd*
AGENCY "WESTERN MAPPING CENTER (WMC)"                         oversight agency*
PRODUCER "Woolpert Consultants"                            producer/contractor*
PRODUCTION_SYSTEM "INTERGRAPH ISPM,ISIR"                     production system*
STANDARD_VERSION 1996 12                               version of DOQ standard*
METADATA_DATE 1997  5 27                   date created or changed, yyyy mm dd*
DATA_FILE_SIZE   45959056                               data set size in bytes*
BYTE_COUNT   6064                                            header byte count*
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                                              *
                                                              *
END_USGS_HEADER                                                               *