Water-Vapor and Ozone soundings observation

Vessel : R/V Mirai
Cruise No. : MR11-07 Leg1 and Leg2
Instruments : 
Cryogenic Frostpoint Hygrometer（CFH; Vömel et al., JGR, 2007）
(Development measurement technologies, Corp., USA)
ECC ozonesonde: Standard ozonesonde using potassium iodide solutions
(Development measurement technologies, Corp., USA)
RS06G: Standard radiosonde 
(Meisei, Corp., Japan) 
Measure parameters : Relative humidity, Ozone mixing ratio [ppmv] 

!!!! README!!!!

MUST see following information about the CFH data before utilize.
1) Nash, J., T. Oakley, H. Vömel, W. Li (2011), 
WMO intercomparison of high quality radiosonde systems, Yangjiang, China, 
12 July - 3 August 2010, Instruments and Observing Methods Report No. 107, WMO/TD-No. 1580, 238pp.
2) Vömel, H., D. David, and K. Smith (2007), 
Accuracy of tropospheric and stratospheric water vapor measurements 
by the cryogenic frost point hygrometer: 
Instrumental details and observations, J. Geophys. Res., doi:10.1029/2006JD007224.

Calibrated data will be prepared by December 31, 2013.
Currently, raw data as RDT format are also available upon request.
Please contact to Junko Suzuki ( suzukij <at> jamstec.go.jp ) for more information to obtain data.