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If anyone is interested... Is anyone planning to dive this area during January or possibly in connection with DEMA??? My instincts tell me that the sound will travel a lot farther than the box identified in the message. Regards to all (and hold your ears), Tim >R221600Z DEC 97 ZYB >FM: COMSPAWARSYSCOM, SAN DIEGO CA//PMW182// >UNCLAS >SUBJ/NOTIFICATION OF ACOUSTIC SOURCE OPERATION >RMKS/1. PHASE 2 OF THE SURTASS LFA SCIENTIFIC RESEARCH PROGRAM(SRP) WILL BE >CONDUCTED OFF THE WEST COAST OF CALIFORNIA FROM 04 THROUGH 31 JAN 98. THIS >PHASE OF THE SRP WILL COLLECT DATA REGARDING POTENTIAL ACOUSTIC EFFECTS ON >GREY WHALES THAT IS REQUIRED TO SUPPORT THE BIOLOGICAL ASSESSMENT OF THE >LFA EIS. >2. AN ACOUSTIC SOURCE WILL BE OPERATED INTERMITTENTLY DURING DAYLIGHT HOURS >ONLY FROM THE RV WM. A. MCGAW. ACOUSTIC SOURCE CHARACTERISTICS ARE AS >FOLLOWS: > FREQUENCY BAND: 100 to 500 HZ > SOURCE LEVEL: NOT TO EXCEED 205 DB > DEPTH OF DEPLOYMENT: SURFACE TO 90 FT > WEIGHT OF TRANSDUCER IN AIR: 1850 LBS > SIGNAL DURATION: 1 TO 48 SECS > SIGNAL REPETITION RATE: UP TO 15 PERCENT DUTY CYCLE >3. THE ACOUSTIC SOURCE WILL BE OPERATED WITHIN A BOX DELINEATED BY > THE FOLLOWING COORDINATES: > 35 18N/7 121 00W/4 > 35 18N/7 120 54W/2 > 35 13N/2 121 00W/4 > 35 13N/2 120 54W/2 >4. THIS MESSAGE HAS BEEN COORDINATED WITH N874. PMW 182 > POC IS MR. JOSEPH JOHNSON,GS-15, (703)919-8959.// > >BT >#1000 >NNNN > > > -- Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
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