- Sendai sky radiometer memo -

# Detail of Sendai data (last update: 2013.08.02)

- Obs.info

+ 38.258N, 140.837E, Alt. 200? m (from GPS): 2009.04.02

(SKYRAD: PS1919505, PS1919602)

WL: 315, 400, 500, 675, 870, 940, 1020 nm

 - 2009.02.20 PREDE Check

 - 2009.03.13 obs start in Sendai

 - 2009.04.01 to 2009.04.02 Aoki.

 - 2010.05 some instrument and network trouble.

 - 2010.08.04 to 2010.08.11 data broken.

 - 2013.04.08 13:34 instruments broken due to heavy wind.
                    to PREDE repair

 - 2013.05.20 obs.re-start

 

 + Disk Scan Data
   - 2009.01.19 (1) Prede
   - 2009.04.02 (1)

   - 2013.05.02 (3) Prede
   - 2013.05.07 (3) Prede


- Cal.info

 - Cal wavelength: 0.4, 0.5, 0.675, 0.87, 1.02 um
 - Complex refractive index: 1.50 -0.005i
 - Ground Albedo: 0.1 at each wl.
 - Atmospheric pressure: 1 atm
 - Total Ozone amount: 0.3 cm-STP and monthly mean (Sapporo)
   + after 2010.05.19 cal: monthly mean of O3 at Tateno


# Publications

 -


# 2009.07.09 renewal

# end