Water-Vapor and Ozone soundings observation

Vessel : R/V Mirai

Cruise No. : MR11-07 Leg1 and Leg2

Instruments : 
Cryogenic Frostpoint Hygrometer (CFH; Vomel 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!!!!
We only publish the raw data.

MUST see following information about the CFH data before utilize.

1) Nash, J., T. Oakley, H. Vomel, 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) Vomel, 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.

Some flights are not published because the fatal trouble occurred. 

For further informaion, contact to Junko Suzuki of JAMSTEC
(e-mail:suzukij <at> jamstec.go.jp)