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UNCLASSIFIED
AD NUMBER
AD916557
NEW LIMITATION CHANGE
TOApproved for public release, distributionunlimited
FROMDistribution authorized to U.S. Gov't.agencies and their contractors; SpecificAuthority; 04 FEB 1974. Other requestsshall be referred to Commander, NavalOcean Research and Development Activity,Attn: Lib., National Space TechnologyLaboratories, Bay St. Louis, MS 39529.
AUTHORITY
CNO [N772] ltr N772A/6U875630, 20 Jan2006, ONR ltr, 31 Jan 2006
THIS PAGE IS UNCLASSIFIED
UNCLASSIFIED
AD NUMBER
AD916557
NEW LIMITATION CHANGE
TODistribution authorized to U.S. Gov't.agencies and their contractors; SpecificAuthority; 04 FEB 1974. Other requestsshall be referred to Commander, NavalOcean Research and Development Activity,Attn: Lib., National Space TechnologyLaboratories, Bay St. Louis, MS 39529.
FROMDistribution authorized to U.S. Gov't.agencies only; Test and Evaluation; 04 FEB1974. Other requests shall be referred toDirector, Long Range Acoustic PropagationProject, Office of Naval Research, Attn:Code 102-OS, Arlington, VA, 22217.
AUTHORITY
ONR, per DTIC Form 55
THIS PAGE IS UNCLASSIFIED
MC REPORT 011Volume 14
VOLUME 14AREA 5, WINTER
PREDICTIONS FOR PASSIVE SONAR
October 1972
LONG RANGE ACOUSTIC PROPAGATION PROJECT
C. E 4 1974dCC C=AV~
OCEAN SCIENCE PROGRAM
MAURY CENTER FOR OCEAN SCIENCE
Department of the NavyWashington, D.C.
Distribution limited t@ V.3. W1Y. agenc@ie OlylTest and Evaluation; 4 FEB 1974 Other requestsror this docurvtnt must be referred to
Director. Long Range Acoustic Propagation Project (ONR Code 102-OS).
4.
.1 I
3•I I
2 i . .... ....
T ~ACOUSTIC ENVIRONMENTAL §;CENARIOS AND PREDICTIONSFOR ASW.
//SVolum e Area 5 WI,•1mER i
ONS FOR PASSIVE SONAR,//4:TIN 4. /
Refer to Volume ofthis report for an explanation of the
plot format and descriptions of models and ocean areas.
IM
r..." .' "
ii
°II
I
SOUND SPEED (METERS PER SECOND)"1450 1500 1550 1600
1 ! 100
200 -
"300
: /E4
5 400
600
700
900
I SOUND SPEED PROFILEAREA 5, WINTER
As
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DEPARTMENT OF THE NAVYOFFICE OF NAVAL RESEARCH
875 NORTH RANDOLPH STREETSUITE 1425
ARLINGTON VA 22203-1995IN REPLY REFER TO:
5510/1
Ser 321 OA01 1/0631 Jan 06
MEMORANDUM FOR DISTRIBUTION LIST
Subj: DECLASSIFICATION OF LONG RANGE ACOUSTIC PROPAGATION PROJECT(LRAPP) DOCUMENTS
Ref: (a) SECNAVINST 5510.36
Encl: (1) List of DECLASSIFIED LRAPP Documents
1. In accordance with reference (a), a declassification review has been conducted on anumber of classified LRAPP documents.
2. The LRAPP documents listed in enclosure (1) have been downgraded toUNCLASSIFIED and have been approved for public release. These documents shouldbe remarked as follows:
Classification changed to UNCLASSIFIED by authority of the Chief of NavalOperations (N772) letter N772A/6U875630, 20 January 2006.
DISTRIBUTION STATEMENT A: Approved for Public Release; Distribution isunlimited.
3. Questions may be directed to the undersigned on (703) 696-4619, DSN 426-4619.
BRIAN LINKBy direction
Subj: DECLASSIFICATION OF LONG RANGE ACOUSTIC PROPAGATION PROJECT(LRAPP) DOCUMENTS
DISTRIBUTION LIST:NAVOCEANO (Code N 121LC - Jaime Ratliff)NRL Washington (Code 5596.3 - Mary Templeman)PEO LMW Det San Diego (PMS 181)DTIC-OCQ (Larry Downing)ARL, U of TexasBlue Sea Corporation (Dr.Roy Gaul)ONR 32B (CAPT Paul Stewart)ONR 321 OA (Dr. Ellen Livingston)APL, U of WashingtonAPL, Johns Hopkins UniversityARL, Penn State UniversityMPL of Scripps Institution of OceanographyWHOINAVSEANAVAIRNUWCSAIC
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