BEGIN_USGS_DOQ_HEADER * QUADRANGLE_NAME "HELENA" 3.45 or 7.5-min. name* QUADRANT SE quadrant indicator if cell size = 3.75-minutes* WEST_LONGITUDE -123 11 15.000 signed deg min sec SDDD MM SS.SSS* EAST_LONGITUDE -123 7 30.000 signed deg min sec SDDD MM SS.SSS* NORTH_LATITUDE 40 48 45.000 signed deg min sec SDDD MM SS.SSS* SOUTH_LATITUDE 40 45 0.000 signed deg min sec SDDD MM SS.SSS* PRODUCTION_DATE 1996 4 3 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 5993 7572 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 483770.500 4518264.500 coord. of upper left pixel pri. datum* SECONDARY_XY_ORIGIN 483866.720 4518067.895 coord upper left pixel sec datum* NATION US nation code* STATE CA state fip code* NW_QUAD_CORNER_XY 484186.357 4517960.034 XY coords. of pri. NW quad corner* NE_QUAD_CORNER_XY 489457.573 4517950.639 XY coords. of pri. NE quad corner* SE_QUAD_CORNER_XY 489447.686 4511012.808 XY coords. of pri. SE quad corner* SW_QUAD_CORNER_XY 484171.527 4511022.200 XY coords. of pri. SW quad corner* SECONDARY_NW_QUAD_XY 484185.933 4517748.467 XY coords. - sec. NW quad cor.* SECONDARY_NE_QUAD_XY 489457.290 4517739.072 XY coords. - sec. NE quad cor.* SECONDARY_SE_QUAD_XY 489447.404 4510801.353 XY coords. - sec. SE quad cor.* SECONDARY_SW_QUAD_XY 484171.103 4510810.746 XY coords. - sec. SW quad cor.* RMSE_XY 1.60 doq horiz. accuracy* IMAGE_SOURCE "BLACK AND WHITE FILM" b&w, cir, natural color, other* SOURCE_IMAGE_ID "PAPP 2252 050" source image id* SOURCE_IMAGE_DATE 1993 7 25 source image date as yyyy mm dd* IMAGE_SOURCE "BLACK AND WHITE FILM" b&w, cir, natural color, other* SOURCE_IMAGE_ID "PAPP 2252 949" source image id* SOURCE_IMAGE_DATE 1993 7 25 source image date as yyyy mm dd* IMAGE_SOURCE "BLACK AND WHITE FILM" b&w, cir, natural color, other* SOURCE_IMAGE_ID "PAPP 2252 151" source image id* SOURCE_IMAGE_DATE 1993 7 25 source image date as yyyy mm dd* SOURCE_DEM_DATE 1996 4 3 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 45384989 data set size in bytes* BYTE_COUNT 5993 header byte count* * * * * * * * * * * * * * * * * * * * * * * * * * END_USGS_HEADER *