Compact Optical Imager for Real-time, 3-D Range, Intensity and Fluorescence Mapping of the Ocean Floor

2006 ◽  
Author(s):  
Eric Kaltenbacher ◽  
David Costello ◽  
Kendall Carder
Keyword(s):  
2009 ◽  
Vol 2009 (0) ◽  
pp. _1P1-A14_1-_1P1-A14_4
Author(s):  
Takeshi NAKATANI ◽  
Tamaki URA ◽  
Takashi SAKAMAKI ◽  
Junichi Kojima

Author(s):  
Yoshiyuki Kaneda ◽  
Katsuyoshi Kawaguchi ◽  
Eiichiro Araki ◽  
Hiroyuki Matsumoto ◽  
Takeshi Nakamura ◽  
...  

The Nankai Trough is well known as the mega thrust earthquake generating tsunamis, with the interval of 100–150 years. The 1944 Tonankai and the 1946 Nankai earthquakes around the Nankai trough, each hypocenter was located off the Kii peninsula. Based on structural and simulation researches, we proposed and have been starting to deploy the dense ocean floor observatory network system around the Tonankai seismogenic zone, to monitor crustal activities using broadband seismometer, accelerometer and precise pressure gauges. The ocean floor network is significant ant important to monitor the crustal activities around mega-thrust earthquakes.


1995 ◽  
Vol 20 (3) ◽  
pp. 229-241 ◽  
Author(s):  
R.L. Marks ◽  
S.M. Rock ◽  
M.J. Lee
Keyword(s):  

2011 ◽  
Vol 13 ◽  
pp. 89-105
Author(s):  
Shiki Machida ◽  
Yutaka Matsuura ◽  
Natsue Abe ◽  
Teruaki Ishii

2003 ◽  
Author(s):  
Eric Kaltenbacher ◽  
James Patten ◽  
David Costello ◽  
Kendall Carder
Keyword(s):  

Eos ◽  
2004 ◽  
Vol 85 (14) ◽  
pp. 133 ◽  
Author(s):  
Robert D. Ballard
Keyword(s):  

1979 ◽  
Vol 44 ◽  
pp. 41-47
Author(s):  
Donald A. Landman

This paper describes some recent results of our quiescent prominence spectrometry program at the Mees Solar Observatory on Haleakala. The observations were made with the 25 cm coronagraph/coudé spectrograph system using a silicon vidicon detector. This detector consists of 500 contiguous channels covering approximately 6 or 80 Å, depending on the grating used. The instrument is interfaced to the Observatory’s PDP 11/45 computer system, and has the important advantages of wide spectral response, linearity and signal-averaging with real-time display. Its principal drawback is the relatively small target size. For the present work, the aperture was about 3″ × 5″. Absolute intensity calibrations were made by measuring quiet regions near sun center.


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