BEGIN_USGS_DOQ_HEADER                                                         *
QUADRANGLE_NAME "DIABLO"                                 3.45 or 7.5-min. name*
QUADRANT NE                     quadrant indicator if cell size = 3.75-minutes*
WEST_LONGITUDE -121 56 15.000                signed deg min sec SDDD MM SS.SSS*
EAST_LONGITUDE -121 52 30.000                signed deg min sec SDDD MM SS.SSS*
NORTH_LATITUDE   37 52 30.000                signed deg min sec SDDD MM SS.SSS*
SOUTH_LATITUDE   37 48 45.000                signed deg min sec SDDD MM SS.SSS*
PRODUCTION_DATE 1998  8  6                                          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   6277  7611                      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   593049.000  4192843.000      coord. of upper left pixel pri. datum*
SECONDARY_XY_ORIGIN   593145.350  4192647.054 coord upper left pixel sec datum*
NATION US                                                          nation code*
STATE CA                                                        state fip code*
NW_QUAD_CORNER_XY   593444.111  4192478.123  XY coords. of pri. NW quad corner*
NE_QUAD_CORNER_XY   598940.995  4192542.553  XY coords. of pri. NE quad corner*
SE_QUAD_CORNER_XY   599024.542  4185607.899  XY coords. of pri. SE quad corner*
SW_QUAD_CORNER_XY   593523.016  4185543.505  XY coords. of pri. SW quad corner*
SECONDARY_NW_QUAD_XY   593446.440  4192272.760  XY coords. - sec. NW quad cor.*
SECONDARY_NE_QUAD_XY   598943.460  4192337.192  XY coords. - sec. NE quad cor.*
SECONDARY_SE_QUAD_XY   599027.006  4185402.690  XY coords. - sec. SE quad cor.*
SECONDARY_SW_QUAD_XY   593525.342  4185338.294  XY coords. - sec. SW quad cor.*
RMSE_XY  2.00                                              doq horiz. accuracy*
IMAGE_SOURCE "BLACK AND WHITE FILM"             b&w, cir, natural color, other*
SOURCE_IMAGE_ID "NAPP 6357 073"                                source image id*
SOURCE_IMAGE_DATE 1993 06 16                   source image date as yyyy mm dd*
IMAGE_SOURCE "BLACK AND WHITE FILM"             b&w, cir, natural color, other*
SOURCE_IMAGE_ID "NAPP 6361 198"                                source image id*
SOURCE_IMAGE_DATE 1993 07 11                   source image date as yyyy mm dd*
IMAGE_SOURCE "BLACK AND WHITE FILM"             b&w, cir, natural color, other*
SOURCE_IMAGE_ID "NAPP 6357 072"                                source image id*
SOURCE_IMAGE_DATE 1993 06 16                   source image date as yyyy mm dd*
IMAGE_SOURCE "BLACK AND WHITE FILM"             b&w, cir, natural color, other*
SOURCE_IMAGE_ID "NAPP 6357 074"                                source image id*
SOURCE_IMAGE_DATE 1993 06 16                   source image date as yyyy mm dd*
IMAGE_SOURCE "BLACK AND WHITE FILM"             b&w, cir, natural color, other*
SOURCE_IMAGE_ID "NAPP 6354 212"                                source image id*
SOURCE_IMAGE_DATE 1993 06 12                   source image date as yyyy mm dd*
SOURCE_DEM_DATE 1949 00 00                          source dem date yyyy mm dd*
AGENCY "WESTERN MAPPING CENTER (WMC)"                         oversight agency*
PRODUCER "SCIENCE APPLICATIONS INTERNATIONAL"              producer/contractor*
PRODUCTION_SYSTEM "GIS/MAGIC"                                production system*
STANDARD_VERSION 1996 12                               version of DOQ standard*
METADATA_DATE 1998 08 21                   date created or changed, yyyy mm dd*
DATA_FILE_SIZE   47780524                               data set size in bytes*
BYTE_COUNT   6277                                            header byte count*
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END_USGS_HEADER                                                               *