Acta Optica Sinica, Volume. 38, Issue 8, 0801001(2018)

Effects of Henyey-Greenstein Approximation on Shortwave Radiative Calculations in Ice clouds

Qi Chen1,2,3、* and Hua Zhang1,2,3、*
Author Affiliations
  • 1 State Key Laboratory of Severe Weather, Chinese Academy of Meteorological Sciences, Beijing 100081, China
  • 2 Collaborative Innovation Center on Forecast and Evaluation of Meteorological Disasters, Nanjing University of Information Science & Technology, Nanjing, Jiangsu 210044, China;
  • 3 National Climate Center, Laboratory for Climate Studies, China Meteological Administation, Beijing 100081, China
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    Figures & Tables(8)
    Changes of 3rd coefficients of phase function expansion with crystal size. (a) Aggregates; (b) bullet rosettes; (c) droxtals; (d) hollow columns
    Changes of 4th coefficients of phase function expansion with crystal size. (a) Aggregates; (b) bullet rosettes; (c) droxtals; (d) hollow columns
    Changes of the ice cloud bulk optical properties with effective radius. (a) 3rd coefficient; (b) 4th coefficient
    Bulk phase functions of ice clouds. (a) 10th band; (b) 11th band
    Vertical profiles of the shortwave fluxes and the heating rates in tropical cloudy atmosphere. (a) Downward fluxes; (b) upward fluxes; (c) heating rates
    Vertical profiles of the shortwave fluxes and heating rates in mid-latitude summer cloudy atmosphere. (a) Downward fluxes; (b) upward fluxes; (c) heating rates
    Vertical profiles of the shortwave fluxes and the heating rates in mid-latitude winter cloudy atmosphere. (a) Downward fluxes; (b) upward fluxes; (c) heating rates
    • Table 1. Shortwave net fluxes at cloud top and cloud base in different atmospheres

      View table

      Table 1. Shortwave net fluxes at cloud top and cloud base in different atmospheres

      Different atmosphereDifferent positionShortwave net flux /(W∙m-2)
      With HGWithout HGError
      Tropical atmosphereCloud top0.610.490.12
      Cloud base1.090.930.16
      Summer mid-latitudeCloud top1.441.220.22
      atmosphereCloud base2.081.910.17
      Winter mid-latitudeCloud top1.281.050.23
      atmosphereCloud base1.371.210.16
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    Qi Chen, Hua Zhang. Effects of Henyey-Greenstein Approximation on Shortwave Radiative Calculations in Ice clouds[J]. Acta Optica Sinica, 2018, 38(8): 0801001

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    Paper Information

    Category: Atmospheric Optics and Oceanic Optics

    Received: Dec. 5, 2017

    Accepted: Apr. 9, 2018

    Published Online: Sep. 6, 2018

    The Author Email:

    DOI:10.3788/AOS201838.0801001

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