6LPUDG 3,
$
)LJXUH 7RS YLHZ RI WKH 3,·V KRUL]RQWDO FRYHUDJH DUHD 7KH K\GURSKRQH LV
LQVWDOOHG DW DQ DQJOH RI E WR WKH YHVVHO·V FHQWUH OLQH
7
0
°
(CD5355)
Port
Starboard
Horizontal coverage area
PI30 hydrophone
:KHQ WKH VHLQH LV SXUVHG LQ WKH VHFWRU IURP DSSUR[LPDWHO\
E WR EUHODWLYH WR WKH ERZ WKH K\GURSKRQH VKRXOG EH
LQVWDOOHG DW DQ DQJOH RI E WR WKH YHVVHO·V FHQWUH OLQH
7KH PRVW LPSRUWDQW HOHPHQWV ZLWK UHJDUG WR WKH KRUL]RQWDO
FRYHUDJH DUHD RI WKH K\GURSKRQH DUH
$Q XQREVWUXFWHG OLQH RI VLJKW WR WKH 36 VHQVRUV DWWDFKHG
WR WKH SXUVH VHLQH
7KH K\GURSKRQH LV GLUHFWHG DW WKH PLGGOH RI WKH QHW ZKHQ
SXUVLQJ
7ZR K\GURSKRQHV PD\ EH XVHG IRU DSSOLFDWLRQV UHTXLULQJ D
ODUJHFRYHUDJHDUHDVHHWKHVHFWLRQRQ'XDOK\GURSKRQH
LQVWDOODWLRQ IRU PRUH LQIRUPDWLRQ
9HUWLFDO FRYHUDJH DUHD
7KH K\GURSKRQH KDV D YHUWLFDO EHDP ZLGWK RI E DQG VKRXOG EH
WLOWHG VR WKDW WKH PRVW LPSRUWDQW SDUW RI WKH VHLQH LV DGHTXDWHO\
FRYHUHG 7LOW VKRXOG EH QR OHVV WKDQ E LQ PRVW LQVWDQFHV ZLWK
WKH RSWLPDO WLOW DQJOH GHSHQGLQJ RQ WKH VL]H OHQJWKGHSWK RI WKH
VHLQH LQ XVH +HHOLQJ RI WKH YHVVHO DIWHU WKH VHLQH LV VHW PXVW DOVR
EH WDNHQ LQWR FRQVLGHUDWLRQ )RU D ODUJH SXUVH VHLQH DERXW P
RU ORQJHU WKH UHFRPPHQG D WLOW DQJOH LV E SOXV WKH HVWLPDWHG
DQJOH RI KHHO ZKHQ WKH QHW LV VHW )RU VPDOOHU DQG GHHSHU VHLQHV LW
PD\ EH QHFHVVDU\ WR LQFUHDVH WKH WLOW DQJOH
7LOW DQJOH
7KH WLOW DQJOH LV D IXQFWLRQ RI QHW OHQJWK DQG GHSWK DQG PD\ EH
HVWLPDWHG DV IROORZV