- Abashiri sky radiometer memo -

# Detail of Abashiri data (last update: 2023.11.01)
2020.06.19, 2020.06.15
2019.06.12, 2019.06.07
2018.11.05
2017.11.16, 2017.02.09
2015.02.13

- Obs.info
 + 44.018N, 144.280E, Alt. 45 m (from GSI map): 2012.11.30

(i-sky: PS1202051, PS1202052)

WL: 340, 380, 400, 500, 675, 870, 940, 1020, 1225, 1600(1627), (2200) nm
10 wavelenght: data format is 11 Wl (1627 was 1600, and 2200 was 9999). 

 - 2001.10.03 PREDE Check by first shipment

  ?? 2001 POM-01 -> Polalization? -> ?? -> POM-02 (10wl?)
 - 2004.05 Change to two Harmonic dirve
 - 2006.08 Change to ditector board
 - 2009.02 RS232C to RS422
   by Watanabe e-mail at 2013.02.13

 - 2012.12.13 obs start in Abashiri

 - 2012.12.13 - 2012.12.14 K.Aoki

 - 2013.03.10 after 15:36:22 data format is broken

 - 2013.09.20 - 2013.09.21 Aoki
    ?(? 2014.09.15 to 09.19 data is ???)
   ->(2013.09.15 to 09.19 is no data: maybe some trouble)

 - 2014.04.26 only 08:21:42 data format is broken. after no data
   14/04/25,23:21:42,14/04/26,08:21:42,H,Abashiri_2013,abasiri_20121309.obs

 - 2014.09.01 data backup from internet(teamviewer)

 - 2014.12.19 K.Aoki

 - 2015.02.13 obs stop due to electric check by Mr.Takeuchi

 - 2016.03.03 K.Aoki cover sea ice

 - 2016.12.08 K.Aoki change PC time (14:16 -> 14:23)
    and change both scanning.

 - 2017.03.08 K.Aoki

 - 2017.07.03 K.Aoki

 - 2017.11.15 Regular inspections of Power at 11:37 to 14:15.

 - 2018.03.05 K.Aoki

 - 2018.10.24 K.Aoki: cloudy
 - 2018.10.25 K.Aoki: DSK & change PC time (10:35 -> 10:40)
    DSK1: clear sky with shin cloud
    DSK2: clear sky with cloud around sun
    DSK3: maybe clear sky

 - 2019.03.04 to 03.05 K.Aoki: with seminar at 4 March.

 - 2019.05.20: Heavy local dust storm in east Hokkaido.

 - 2020.10.15 obs stop due to electric check

 - 2021.01.01 DAT data final data (SUN data until 2021.02.22)
 - 2021.02.22 obs.stop by Dr.Tanikawa: move to TOY

 + Disk Scan Data

   - 2004.06.15 at PREDE
   - 2004.06.17 at PREDE
   - 2004.06.19 at PREDE

   - 2005.03.29 at Sapporo
   - 2006.03.07 at Sapporo
   - 2006.09.14(2) at Sapporo

   - 2012.12.13 at Abashiri

   - 2018.10.25 at Abashiri


- 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. winter is 0.4?
 - Atmospheric pressure: 1 atm
 - Total Ozone amount: 0.3 cm-STP and monthly mean

# Publications

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# 2013.02.13 renewal

# end