Surv Id | Format | Ngdc Id | Params | Create Date | Source Institution | Seq | ||
4 | H06959 | HYD93 | 03731005 | SF | 19791231 | National Ocean Survey, N.O.A.A. | 01 |
Country | Platform Name | Plat Type | Chief Hydrographer(s) | Seq |
U.S.A. | Faris | 1SHIP | W.R. PORTER | 02 |
Project | Type of Survey | Strt Yr | End Yr | Scale of Survey | Seq |
1944 | 1944 | 5,000 | 03 |
Area (General) of Survey | Area (Specific) of Survey | Seq |
BATH | MERRYMEETING BAY | 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 |
02 | Mean Low Water | feet | 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 |
Smooth sheets digitized for N.O.S. under Ashville Contract | 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) | +44.01 | +43.93 | -69.87 | -69.80 | 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