BEGIN_USGS_DOQ_HEADER                                                         *
QUADRANGLE_NAME "TWITCHELL DAM"                                               *
QUADRANT SE                                                                   *
NORTH_LATITUDE   34 56 15.000                                                 *
WEST_LONGITUDE -120 18 45.000                                                 *
SOUTH_LATITUDE   34 52 30.000                                                 *
EAST_LONGITUDE -120 15 00.000                                                 *
PRODUCTION_DATE 1998 11 04                                                    *
RASTER_ORDER LEFT_RIGHT/TOP_BOTTOM                                            *
BAND_ORGANIZATION "SINGLE FILE"                                               *
BAND_CONTENT BLACK&WHITE                                                      *
BITS_PER_PIXEL 8                                                              *
SAMPLES_AND_LINES 6630 7710                                                   *
HORIZONTAL_DATUM NAD83                                                        *
HORIZONTAL_COORDINATE_SYSTEM UTM                                              *
COORDINATE_ZONE 10                                                            *
HORIZONTAL_UNITS METERS                                                       *
HORIZONTAL_RESOLUTION 1.000                                                   *
SECONDARY_HORIZONTAL_DATUM NAD27                                              *
XY_ORIGIN 745050.000 3869880.000                                              *
SECONDARY_XY_ORIGIN 745146.154 3869687.525                                    *
NATION US                                                                     *
STATE CA                                                                      *
NW_QUAD_CORNER_XY 745456.369 3869410.254                                      *
NE_QUAD_CORNER_XY 751166.159 3869565.532                                      *
SE_QUAD_CORNER_XY 751356.743 3862631.850                                      *
SW_QUAD_CORNER_XY 745642.612 3862476.696                                      *
SECONDARY_NW_QUAD_XY 745462.040 3869212.955                                   *
SECONDARY_NE_QUAD_XY 751171.962 3869368.236                                   *
SECONDARY_SE_QUAD_XY 751362.540 3862434.743                                   *
SECONDARY_SW_QUAD_XY 745648.277 3862279.586                                   *
RMSE_XY 2.612                                                                 *
IMAGE_SOURCE "BLACK AND WHITE FILM"                                           *
SOURCE_IMAGE_ID "NAPP 6919 143"                                               *
SOURCE_IMAGE_DATE 1994 05 11                                                  *
SOURCE_DEM_DATE 1978 01 01                                                    *
AGENCY "WESTERN MAPPING CENTER (WMC)"                                         *
PRODUCER "ANALYTICAL SURVEYS INC."                                            *
PRODUCTION_SYSTEM "ORBIT OR_RECTIFY V.5.2"                                    *
STANDARD_VERSION 1996 12                                                      *
METADATA_DATE 1998 11 07                                                      *
DATA_FILE_SIZE 51123930                                                       *
BYTE_COUNT 6630                                                               *
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END_USGS_HEADER                                                               *