Cirrus Particle Distribution Study. Part 1.

Abstract

Cirrus particle distribution data are presented for a flight that was made by the AFGL instrumented MC-130E aircraft near Denver, Colorado on 29 October 1977. The data were gathered in support of an Air Force Weapons Laboratory project. The report briefly describes some previous cirrus research and also outlines the basic cloud physics instrumentation aboard the aircraft, particularly the PMS 1-D and 2-D spectrometer equipment. Data averages are given for consecutive 30-sec periods during a 27-min flight through varying thicknesses of cirrus clouds. Besides tabular data, graphs are presented that show the temporal variations of liquid water content and particle concentration as a function of size. The 2-D data indicated most of the cirrus particles were not recognizable according to any standard classification system, although many were bullet rosettes. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Aug 07, 1978
Accession Number
ADA061485

Entities

People

  • D. J. Varley

Organizations

  • Air Force Research Laboratory

Tags

Communities of Interest

  • Air Platforms
  • Weapons Technologies

DTIC Thesaurus Topics

  • Air Force
  • Aircrafts
  • Cirrus Clouds
  • Cloud Physics
  • Clouds
  • Equations
  • Instrumentation
  • Particle Size
  • Particles
  • Physics
  • Probes
  • Three Dimensional
  • Two Dimensional

Fields of Study

  • Environmental science

Readers

  • Aerosol Science/Aerosol Physics
  • Aerospace Test and Evaluation
  • Astronomy/Astrophysics