div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentthe-vertical-sound-speed-is-derived-from-the-munk-canonical-profile-and-propagationhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · The vertical sound speed is derived from the Munk canonical profile and propagation is calculated using a wide angle parabolic equation PE code The narrow beam source is above loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220422175ec0fd33825d6b65ea086078html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentthe-vertical-sound-speed-is-derived-from-the-munk-canonical-profile-and-propagationhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · The vertical sound speed is derived from the Munk canonical profile and propagation is calculated using a wide angle parabolic equation PE code The narrow beam source is above loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220422175ec0fd33825d6b65ea086078html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentthe-vertical-sound-speed-is-derived-from-the-munk-canonical-profile-and-propagationhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · The vertical sound speed is derived from the Munk canonical profile and propagation is calculated using a wide angle parabolic equation PE code The narrow beam source is above loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...