Table T2. Recent surveys of heat flow in the local hydrothermal recharge/discharge Iheya North hydrothermal field used during Expedition 331. (See table notes.)
Cruise |
Chief scientist |
Operation |
Ship |
Period |
Measurement for site survey |
| KR01-09 | K. Takai | Piston corer | Kairei | July–August 2001 | HF, bathymetry, gravity, magnetism, SBP, coring |
| NT02-06 | F. Inagaki | Shinkai 2000 | Natsushima | April–May 2002 | Observation, HF, sampling |
| KY02-11 | K. Takai | MCS | Kaiyo | November–December 2002 | MCS |
| NT03-09 | F. Inagaki | Hyper-Dolphin | Natsushima | August–September 2003 | Observation, HF, sampling |
| KY05-14 | M. Kinoshita | NSS | Kaiyo | January 2005 | HF, coring |
| YK06-09 | T. Oji | Shinkai 6500 | Yokosuka | July 2006 | SCS, observation, HF, sampling |
| KY07-03 | T. Okano | MCS | Kaiyo | May 2007 | MCS |
| YK07-07 | T. Tsukioka | AUV/Urashima | Yokosuka | May 2007 | High-resolution bathymetry, side-scan sonar imaging |
| NT07-11 | S. Nakagawa | Hyper-Dolphin | Natsushima | June 2007 | Observation, HF, sampling |
| NT07-13 | S. Nakagawa | Hyper-Dolphin | Natsushima | July 2007 | Observation, HF, sampling |
| KY08-01 Leg 2 | F. Yamamoto | Piston corer | Kaiyo | January 2008 | Coring |
| KY08-01 Leg 3 | M. Kinoshita | Piston corer | Kaiyo | January–February 2008 | Coring |
| KR10-02 | T. Okano | MCS | Kairei | January 2010 | MCS |
Notes: MCS = multichannel seismic, NSS = navigable sampling system, AUV = autonomous underwater vehicle. HF = heat flow, SBP = subbottom profiler, SCS = single-channel seismic.
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