Surv Id | Format | Ngdc Id | Params | Create Date | Source Institution | Seq | ||
4 | H09487 | HYD93 | 03121090 | SF | 19791231 | National Ocean Survey, N.O.A.A. | 01 |
Country | Platform Name | Plat Type | Chief Hydrographer(s) | Seq |
U.S.A. | Fairweather | 1SHIP | C.A. BURROUGHS | 02 |
Project | Type of Survey | Strt Yr | End Yr | Scale of Survey | Seq |
1974 | 1975 | 10,000 | 03 |
Area (General) of Survey | Area (Specific) of Survey | Seq |
SAN PEDRO CHANNEL | NEWPORT BEACH | 04 |
Quality of Survey Description | Processing Status Description | Seq |
05 |
Position Determination | Seq |
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 |
04 | Mean Lower Low Water | fathoms and tenths | 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 |
Processed by National Ocean Survey using standard procedures | 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) | +33.66 | +33.55 | -118.01 | -117.91 | 12 |
Additional Documentation |
Seq |
13 | |
14 | |
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