Surv Id | Format | Ngdc Id | Params | Create Date | Source Institution | Seq | ||
4 | L01106 | HYD93 | 03NG1180 | S | 19950616 | National Ocean Survey, N.O.A.A. | 01 |
Country | Platform Name | Plat Type | Chief Hydrographer(s) | Seq |
U.S.A. | Unknown Ship | 1SHIP | Major Lansing H. Beeach | 02 |
Project | Type of Survey | Strt Yr | End Yr | Scale of Survey | Seq |
1905 | 1905 | 1:10,000 | 03 |
Area (General) of Survey | Area (Specific) of Survey | Seq |
Green Bay | Vicinity of Eagle Harbor | 04 |
Quality of Survey Description | Processing Status Description | Seq |
05 |
Position Determination | Seq |
06 |
Code | Horizontal Datum of Records | Code | Original Horizontal Datum | Seq |
NOS04 | Standard American Datum (add doc) | NOS04 | Standard American Datum (add doc) | 07 |
code | Vertical Datum | tide | Original Sounding Units | Seq |
Great Lake Datum, differs lake to lake | 08 |
Sounding Method | Seq |
Lead Line assumed | 09 |
c | Sound Velocity Correction | Seq |
5 | Non-acoustic depth measurement | 10 |
Data Processing Methodology | Seq |
Smooth sheets digitized for N.O.S. by National Geophysical Data Center | 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) | +45.19 | +45.12 | -87.30 | -87.17 | 12 |
Additional Documentation |
Seq |
The Standard American Datum used by Army Corps of Eng. may be misnamed. | 13 |
The most likely datum used was U.S Standard Datum 1901 (Clarke Ellipsoid 1866) | 14 |
ref: NOAA Professional Paper NOS2: North American Datum of 1983 | 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