| Surv Id | Format | Ngdc Id | Params | Create Date | Source Institution | Seq | ||
| 4 | H10748 | HYD93 | 03741001 | SF | 19990309 | National Ocean Survey, N.O.A.A. | 01 |
| Country | Platform Name | Plat Type | Chief Hydrographer(s) | Seq |
| U.S.A. | Bell 212 N60RF | 3HELICO | M.W.BROOKS, JOHN E.CHANCE,ASSOC. | 02 |
| Project | Type of Survey | Strt Yr | End Yr | Scale of Survey | Seq |
| OPR-H300 | Basic Hydrographic Survey | 1997 | 1997 | 10000 | 03 |
| Area (General) of Survey | Area (Specific) of Survey | Seq |
| NORTH ATLANTIC OCEAN | APPROACHES TO MIAMI FLORIDA | 04 |
| Quality of Survey Description | Processing Status Description | Seq |
| ADEQUATE BASIC SURVEY | 05 |
| Position Determination | Seq |
| OMNISTAR NETWORK DGPS | 06 |
| Code | Horizontal Datum of Records | Code | Original Horizontal Datum | Seq |
| NOS31 | North American Datum of 1983 | NOS31 | North American Datum of 1983 | 07 |
| code | Vertical Datum | tide | Original Sounding Units | Seq |
| 04 | Mean Lower Low Water | .7 | meters and tenths | 08 |
| Sounding Method | Seq |
| LIDAR | 09 |
| c | Sound Velocity Correction | Seq |
| 1 | INDEX OF REFRACTION CORRECTOR =1.3423, WATER CLARITY APRIORI_K VALUE=0.15m^-1 | 10 |
| Data Processing Methodology | Seq |
| Digital data processed at NOS Marine Center: HPS | 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) | +25.81 | +25.73 | -80.15 | -80.08 | 12 |
Additional Documentation |
Seq |
| ALL HYDROGRAPHIC SOUNDINGS WERE ACQUIRED USING THE U.S. ARMY CORPS OF | 13 |
| ENGINEERS SHOALS LIDAR BATHYMETRY SYSTEM OPERATED BY JOHN E. CHANCE, ASSOC. | 14 |
| THIS SURVEY WAS CONDUCTED USING A NOAA BELL 212 HELICOPTER (N60RF). | 15 |
| 16 | |
| 17 | |
| 18 | |
| 19 | |
| 20 | |
| 21 | |
| 22 | |
| 23 | |
| 24 |
Note: You can find the comnplete HYD93 Format Specification, including all code descriptions, at www.ngdc.noaa.gov/mgg/dat/geodas/docs/hyd93.htm