BEGIN_USGS_DOQ_HEADER                                                         *
QUADRANGLE_NAME "BIG SPRING"                             3.75 or 7.5-min. name*
QUADRANT NW                     quadrant indicator if cell size = 3.75-minutes*
WEST_LONGITUDE -110  0  0.000                signed deg min sec SDDD MM SS.SSS*
EAST_LONGITUDE -109 56 15.000                signed deg min sec SDDD MM SS.SSS*
NORTH_LATITUDE   47 15  0.000                signed deg min sec SDDD MM SS.SSS*
SOUTH_LATITUDE   47 11 15.000                signed deg min sec SDDD MM SS.SSS*
PRODUCTION_DATE 2002 12 16                                          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   5484  7616                      number of columns and rows*
HORIZONTAL_DATUM NAD83                                primary horizontal datum*
HORIZONTAL_COORDINATE_SYSTEM UTM                                              *
COORDINATE_ZONE     12                           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   575312.000  5233795.000      coord. of upper left pixel pri. datum*
SECONDARY_XY_ORIGIN   575371.337  5233580.416 coord upper left pixel sec datum*
NATION US                                                          nation code*
STATE MT                                                        state fip code*
NW_QUAD_CORNER_XY   575669.933  5233431.243  XY coords. of pri. NW quad corner*
NE_QUAD_CORNER_XY   580399.263  5233493.756  XY coords. of pri. NE quad corner*
SE_QUAD_CORNER_XY   580493.807  5226548.182  XY coords. of pri. SE quad corner*
SW_QUAD_CORNER_XY   575758.914  5226485.658  XY coords. of pri. SW quad corner*
SECONDARY_NW_QUAD_XY   575672.277  5233212.616  XY coords. - sec. NW quad cor.*
SECONDARY_NE_QUAD_XY   580401.754  5233275.132  XY coords. - sec. NE quad cor.*
SECONDARY_SE_QUAD_XY   580496.297  5226329.583  XY coords. - sec. SE quad cor.*
SECONDARY_SW_QUAD_XY   575761.258  5226267.057  XY coords. - sec. SW quad cor.*
RMSE_XY  1.30                                              doq horiz. accuracy*
IMAGE_SOURCE "BLACK AND WHITE FILM"             b&w, cir, natural color, other*
SOURCE_IMAGE_ID "NAPP 9154 105"                                source image id*
SOURCE_IMAGE_DATE 1997  8 28                   source image date as yyyy mm dd*
SOURCE_DEM_DATE 1968 00 00                          source dem date yyyy mm dd*
AGENCY "ROCKY MOUNTAIN MAPPING CENTER (RMMC)"                 oversight agency*
PRODUCER "ROCKY MOUNTAIN MAPPING CENTER (RMMC)"                               *
PRODUCTION_SYSTEM "DV2.6.4 1/00 OV2.6 6/00"                  production system*
STANDARD_VERSION 1996 12                               version of DOQ standard*
METADATA_DATE 2002 12 16                   date created or changed, yyyy mm dd*
DATA_FILE_SIZE   41771628                               data set size in bytes*
BYTE_COUNT   5484                                            header byte count*