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Niwano, Masashi; Aoki, Teruo; Tanikawa, Tomonori; Ohkawara, Nozomu; Matoba, Sumito; Kodama, Yuji (2020): (Supplement 2) Half-hourly radiation measurement data for snow physical process studies at Sapporo, Japan [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.919875, In: Niwano, M et al. (2020): Meteorological and snow observation data obtained at Sapporo, Japan for snow-related process studies [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.919800

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Keyword(s):
meteorological measurement; optical remote sensing of snow; radiation measurement; Sapporo; seasonal snow; snow grain size; snow impurity; snow surface energy balance
Related to:
Tanikawa, Tomonori; Kuchiki, Katsuyuki; Aoki, Teruo; Ishimoto, H; Hachikubo, Akihiro; Niwano, Masashi; Hosaka, Masahiro; Matoba, Sumito; Kodama, Yuji; Iwata, Yukiyoshi; Stamnes, Knut (2020): Effects of Snow Grain Shape and Mixing State of Snow Impurity on Retrieval of Snow Physical Parameters From Ground‐Based Optical Instrument. Journal of Geophysical Research: Atmospheres, 125(15), https://doi.org/10.1029/2019JD031858
Coverage:
Median Latitude: 43.084028 * Median Longitude: 141.339028 * South-bound Latitude: 43.082222 * West-bound Longitude: 141.336389 * North-bound Latitude: 43.085833 * East-bound Longitude: 141.341667
Date/Time Start: 2006-11-01T00:30:00 * Date/Time End: 2020-04-30T23:00:00
Minimum Elevation: 12.0 m * Maximum Elevation: 15.0 m
Event(s):
SAP1 (Sapporo) * Latitude: 43.082222 * Longitude: 141.341667 * Date/Time: 2005-10-31T15:30:00 * Elevation: 15.0 m * Location: Japan * Method/Device: Weather station/meteorological observation (WST) * Comment: Institute of Low Temperature Science, Hokkaido University, Sapporo, Japan
SAP2 (Sapporo) * Latitude: 43.085833 * Longitude: 141.336389 * Date/Time: 2008-10-31T15:30:00 * Elevation: 12.0 m * Location: Japan * Method/Device: Weather station/meteorological observation (WST) * Comment: Institute of Low Temperature Science, Hokkaido University, Sapporo, Japan
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Event labelEventNiwano, Masashi
2DATE/TIMEDate/TimeNiwano, MasashiGeocode – Japan Standard Time (JST)
3Day of the yearDOYdayNiwano, Masashi
4Snow thicknessSnow thickmNiwano, MasashiUltrasonic Distance Sensor, Campbell, SR50
5Albedo, fractionAlb fracNiwano, MasashiPyranometer, Kipp & Zonen, CMP21shortwave, this version includes data only during snow-covered period
6Albedo, fractionAlb fracNiwano, MasashiPyranometer, Kipp & Zonen, CM21 & CMP21visible, this version includes data only during snow-covered period
7Albedo, fractionAlb fracNiwano, MasashiPyranometer, Kipp & Zonen, CM21 & CMP21near-infrared, this version includes data only during snow-covered period
8Temperature, ice/snowt°CNiwano, MasashiCalculation from pyrgeometer measurements, Kipp & Zonen, CG4snow surface
9Solar zenith angleSZAdegNiwano, Masashi
10Solar azimuth angleSAAdegNiwano, Masashi
11Short-wave downward (GLOBAL) radiationSWDW/m2Niwano, MasashiPyranometer, Kipp & Zonen, CMP21
12Short-wave upward (REFLEX) radiationSWUW/m2Niwano, MasashiPyranometer, Kipp & Zonen, CMP21this version includes data only during snow-covered period
13Short-wave downward (GLOBAL) radiationSWDW/m2Niwano, MasashiCalculated from downward shortwave and near-infrared radiant fluxesvisible component SWD
14Short-wave upward (REFLEX) radiationSWUW/m2Niwano, MasashiCalculated from upward shortwave and near-infrared radiant fluxesvisible component SWU, this version includes data only during snow-covered period
15Short-wave downward (GLOBAL) radiationSWDW/m2Niwano, MasashiPyrheliometer, Kipp & Zonen, CH1 with a RG715 filternear-infrared component SWD
16Short-wave upward (REFLEX) radiationSWUW/m2Niwano, MasashiPyrheliometer, Kipp & Zonen, CH1 with a RG715 filternear-infrared component SWU, this version includes data only during snow-covered period
17Long-wave downward radiationLWDW/m2Niwano, MasashiPyrgeometer, Kipp & Zonen, CG4
18Long-wave upward radiationLWUW/m2Niwano, MasashiPyrgeometer, Kipp & Zonen, CG4
19Diffuse radiationDIFW/m2Niwano, MasashiPyranometer, Kipp & Zonen, CM21 & CMP21
20Direct radiationDIRW/m2Niwano, MasashiPyrheliometer, Kipp & Zonen, CH1
21Diffuse radiationDIFW/m2Niwano, MasashiPyranometer, Kipp & Zonen, CM21 & CMP21 with RG715 filtersof near infrared radiation
22Direct radiationDIRW/m2Niwano, MasashiPyrheliometer, Kipp & Zonen, CH1 with a RG715 filterof near infrared radiation
License:
Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International (CC-BY-NC-ND-4.0)
Size:
1926654 data points

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