Title: ACE-Asia Surface: Kosan METRI Skyradiometer data
Summary:
This file is an explanatory note about 'METRI_vol.txt' file.
File format: TXT file
The result express a volume spectra from skyradiometer (Nakajima et al., 1996) 

Data Category: Surface
Network/Source: Kosan, Jeju
Observing Frequency: about every three minutes
Begin Date: 1 March 2001 End Date: 4 May 2001

Region: ACE-Asia
Latitude: 33o 17' N
Longitude: 126o 10' E

P. I.: Byoung-Cheol Choi and Jiyoung Kim 
Questions about the data should be directed to: jykim@metri.re.kr


   - Header part (1 lines)
     : Year(Int.), Month(Int.), Day(Int.), Hour(Int.), Minute(Int.), Time(real hour)

   - Data part (20 lines)
     : Each column is as follows.

       Column No.    Elements           Units              Comments
          1          Size		   [micron]           R
          2	        Volume spectra     [cm3/cm2]	      dV/dlnR 
      



reference
  Nakajima, T., G. Tonna, R. Rao, Y. Kaufman and B. Holben, 1996: Use of sky 
brightness measurements from ground for remote sensing of particular 
polydispersions. App.  Opt., 35, 2672-2686.