NOS Survey H09148 - HYD93 Format Header

  Surv Id Format Ngdc Id   Params Create Date Source Institution Seq
4 H09148 HYD93 03F11932   S 19 National Ocean Survey, N.O.A.A. 01
Country Platform Name Plat Type Chief Hydrographer(s) Seq
U.S.A. Field/Shore Party 1SHIP B.H. TRAUGHBER 02
Project Type of Survey Strt Yr End Yr Scale of Survey Seq
OPR- 491 Basic Hydrographic Survey 1970 1970 10,000 03
Area (General) of Survey Area (Specific) of Survey Seq
WEST COAST OF FLORIDA ESTERO BAY 04
Quality of Survey Description Processing Status Description Seq
    05
Position Determination Seq
Visual,sextant; Range-azimuth,elec. range+theod. cut 06
Code Horizontal Datum of Records Code Original Horizontal Datum Seq
NOS31 North American Datum 1983 NOS06 North American Datum 1927 07
code Vertical Datum tide Original Sounding Units Seq
02 Mean Low Water     08
Sounding Method Seq
Digital Echo Sounder w/ Graphical Record assumed 09
c Sound Velocity Correction Seq
1 Corrected for actual sound velocity 10
Data Processing Methodology Seq
Digital data processed at NOS Marine Center: HARRIS 11
Format of Data Records Top Lat Bottom Lat Left Lon Right Lon Seq
SURV,LAT,LON,VAL,TYP,CCODE(A8,F9.6,F10.6,F6.1,I1,I3) +26.43 +26.35 -81.93 -81.83 12
Additional Documentation
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Note: You can find the comnplete HYD93 Format Specification, including all code descriptions, at www.ngdc.noaa.gov/mgg/dat/geodas/docs/hyd93.htm