HydroRad系列水体辐照度辐亮度测量仪可分为内嵌传感器型和光纤型两种。
内嵌传感器型： HydroRad-E1、HydroRad-ES1、HydroRad-E2
光纤型：HydroRad-1、HydroRad-2、 HydroRad-3、HydroRad-4
HydroRad-E1 ：
顶部置有辐照度和辐亮度采集传感器
波长： 350 nm ~ 850 nm
带宽： 0.30 ~0.35nm
自动曝光控制：光谱仪积分时间从21毫秒到20秒，取决于光水平
出厂前标定，保证测量数据真实可靠。HydroRad-ES1 ：
顶部置有辐照度和辐亮度采集传感器
波长： 350 nm~850 nm
带宽：0.30~0.35nm
自动曝光控制：光谱仪积分时间从21毫秒到20秒，取决于光水平
出厂前标定，保证测量数据真实可靠.
带有shutter，降低生物对传感器的影响。HydroRad-E2： 两通道
辐照度传感器位于顶部
辐亮度传感器位于底部
波长： 350 nm ~850 nm
带宽： 0.30 ~0.35nm
自动曝光控制：光谱仪积分时间从21毫秒到20秒，取决于光水平
出厂前标定，保证测量数据真实可靠HydroRad-1 单通道光纤型
可选传感器：辐亮度、余弦辐照度、球形辐照度
波长：350 nm ~ 850 nm
带宽：0.30 ~ 0.35nm
自动曝光控制：光谱仪积分时间从21毫秒到20秒，取决于光水平
出厂前标定，保证测量数据真实可靠
HydroRad-2 双通道光纤型
可选传感器：辐亮度、余弦辐照度、球形辐照度
波长：350 nm ~ 850 nm
带宽：0.30 ~ 0.35nm
自动曝光控制：光谱仪积分时间从21毫秒到20秒，取决于光水平
出厂前标定，保证测量数据真实可靠
HydroRad-3 三通道光纤型
可选传感器：辐亮度、余弦辐照度、球形辐照度
波长：350 nm ~ 850 nm
带宽：0.30 ~ 0.35nm
自动曝光控制：光谱仪积分时间从21毫秒到20秒，取决于光水平
出厂前标定，保证测量数据真实可靠HydroRad-4 四通道光纤型
可选传感器：辐亮度、余弦辐照度、球形辐照度
波长：350 nm ~ 850 nm
带宽：0.30 ~ 0.35nm
自动曝光控制：光谱仪积分时间从21毫秒到20秒，取决于光水平
出厂前标定，保证测量数据真实可靠HydroRAD系列常见配置：测量项目 配置名称 传感器
Es: 甲板上下行辐照度 地表辐射计 Dry Planar Irradiance（E1）
Ed: 水下下行辐照度 近地表光照辐射计 Wet Planar Irradiance(ES1)
RSR: 遥感反射率 水中和空气中上行辐亮度 遥感反射率 Dry Planar Irradiance + Radiance(E2)
Ed, Kd: 下行辐照度和辐亮度衰减 水下辐照度剖面测量 Wet Planar Irradiance(E1)
Lu/Ed: 辐亮度反射率 剖面反射率辐射计 Radiance + Wet Planar Irradiance
PAR, fl, E0: 光合有效辐射、荧光 标辐照度 2 Scalar Irradiance
Eu/Ed: 辐照度反射率 辐照度反射率 2 Wet Planar Irradiance
Eu/Ed: 浅水底部反射 水底光照反射辐射计 2 Wet Planar Irradiance on wand
Lu/Ed and Eu/Ed:辐照度和辐亮度反射率 辐亮度和辐照度反射率辐射计 2 Wet Planar Irradiance, 1Radiance
Eu/Ed, PAR, E0, fl: 辐照度反射率、光合有效辐射、荧光 辐照度反射率和标辐照度辐射计 2 Wet Planar Irradiance and 2Scalar Irradiance
Es, Lu/Ed:甲板下行辐照度、辐亮度反射率 地表和剖面反射率 Dry Planar Irradiance(E1),Wet Planar Irradiance, Radiance
可选传感器：
辐亮度Radiance Collector
辐照度 Plane Irradiance Collector
球型辐照度：Scalar Irradiance Collector
产地：美国hydrorad文献目录
1. Effects of Epiphyte Load on Optical Properties and Photosynthetic Potential of the Seagrasses Thalassia testudinum Banks ex Konig and Zostera marina L. Lisa A. Drake, Fred C. Dobbs and Richard C. Zimmerman, Limnology and Oceanography, Vol. 48, No. 1, Part 2; Light in Shallow Waters (Jan., 2003), pp. 456-463
2. A Biooptical Model of Irradiance Distribution and Photosynthesis in Seagrass Canopies Richard C. Zimmerman, Limnology and Oceanography, Vol. 48, No. 1, Part 2; Light in Shallow Waters (Jan., 2003), pp. 568-585
3. Optics of the Sea Floor , Oceanography • VoL 14 • No. 3/2001
4. The Long-Term Ecosystem Observatory: An Integrated Coastal Observatory. IEEE JOURNAL OF OCEANIC ENGINEERING, VOL. 27, NO. 2, APRIL 2002
5. "Toward Closure of Upwelling Radiance in Coastal Waters," Appl. Opt. 42, 1574-1582 (2003)
6. “Birth of a red tide in a coastal ocean upwelling ecosystem” John P. Ryan1, Heidi M. Dierssen2, Raphael M. Kudela3, Christopher A. Scholin1, Kenneth S. Johnson1, Francisco P. Chavez1, James M. Sullivan4, Andrew M. Fischer1, Erich V. Rienecker1,Patrick R. McEnaney1
7. Spectral irradiance and scalar irradiance measurements in Lake Superior ,Vodacek, A | Light, R | Green, SA, Abstracts from the 44th Conference on Great Lakes Research, June 10-14, 2001. Great Lakes Science: Making it Relevant. pp. 141-142. 2001.
8. COASTAL OCEAN PHYSICS RED TIDES, AN EXAMPLE FROM MONTER E Y BAY, CALIF ORNI A
9. Selection of a Radiance Source for the Radiometric Calibration Facility at the CSIRO Earth Observation Centre. R.M. Mitchell, S.K. Campbell ,CSIRO Atmospheric Research
10. Environmental Processes in the Monterey Bay National Marine Sanctuary: Studies Integrating AVIRIS and Synoptic In Situ Sensing. John Ryan,1 Francisco Chavez,1 James Bellingham,1 Erich Rienecker,1 Heidi Dierssen1 Raphael Kudela,2 Andrea Vander Woude2 Robert Maffione3
11. Megacollect 2004: Hyperspectral Collection Experiment Over the Waters of the Rochester Embayment. R.V. Raque˜noa, N.G. Raque˜noa, A.D. Weidemannb, S.W. Efflerc, M. Perkinsc, A. Vodaceka, J.R. Schotta, W.D. Philpotd, and M. Kimd
12. Ocean Color Remote Sensing of Seagrass and Bathymetry in the Bahamas Banks by High-Resolution Airborne Imagery Heidi M. Dierssen, Richard C. Zimmerman, Robert A. Leathers, T. Valerie Downes and Curtiss O. Davis Limnology and Oceanography, Vol. 48, No. 1, Part 2; Light in Shallow Waters (Jan., 2003), pp. 444-455
13. A BIO-OPTICAL MODEL FOR SYRINGODIUM FILIFORME CANOPIES. Margaret A. Stoughton, B.S. May 2001, Virginia Polytechnic Institute and State University
14. Episodic physical forcing and the structure of phytoplankton communities in the coastal waters of New Jersey, JOURNAL OF GEOPHYSICAL RESEARCH, VOL. 109, C12S05, doi:10.1029/2003JC001985, 2004
15. LAKE TAHOE ENVIRONMENTAL IMPROVEMENT PROGRAM PROJECT PROPOSAL. Project Name: Monitoring Past, Present, and Future Water Quality Using Remote Sensing
16. Evaluation of Hyperion Performance at Australian Hyperspectral Calibration and Validation Sites (NRA-99-0ES-01) . Final report to NASA. Submitted by David L. B. Jupp, PI & Bisun Datt, Co-ICSIRO Office of Space Science and Applications Earth Observation Centre
17. Ground truth-based variability analysis of atmospheric inversion in the presence of clouds. Scott L. Klempner, Brent Bartlett, and John R. Schott Rochester Institute of Technology, Rochester, NY, USA
HydroRad系列水体辐照度辐亮度测量仪