FIRE Level 2
Entry Title: First ISCCP Regional Experiment (FIRE) Cirrus Phase II NCAR Kingair Aircraft 2D Probe Data
Entry ID: FIRE_CI2_KINGAIR_2D_1
Clouds
Description
The First ISCCP Regional Experiments have been designed to improve data products and cloud/radiation parameterizations used in general circulation models (GCMs). Specifically, the goals of FIRE are (1) to seek the basic understanding of the interaction of physical processes in determining life cycles of cirrus and marine stratocumulus systems and the radiative properties of these clouds during their life cycles and (2) to investigate the interrelationships between ISCCP data, GCM parameterizations, and higher space and time resolution cloud data. To-date, four intensive field-observation periods were planned and executed: a cirrus IFO (October 13 - November 2, 1986); a marine stratocumulus IFO off the southwestern coast of California (June 29 - July 20, 1987); a second cirrus IFO in southeastern Kansas (November 13 - December 7, 1991); and a second marine stratocumulus IFO in the eastern North Atlantic Ocean (June 1 - June 28, 1992). Each mission combined coordinated satellite, airborne, and surface observations with modeling studies to investigate the cloud properties and physical processes of the cloud systems. The PMS 2D-C and 2D-P probes illuminate a linear array of photodiodes with a He-Ne laser. As a particle passes through this focused beam, a shadow image is cast on the diodes and a count of the total number of occulted diodes represents the particle size. The data are organized on a single flight basis, for both the King Air and the Sabreliner. Relevant portions of the header from the raw binary files are included. Each data file contains processed concentration data based on habit type and area ratio.
Resources and Documentation
DOWNLOAD SOFTWARE
FIRE II-Cirrus Read Software Package - Direct File Download (.tar)
FIRE I-Cirrus Read Software Package - Direct File Download (.tar)
FIRE I-Extended-Time-Observation Read Software Package - Direct File Download (.tar)
FIRE II-ASTEX Read Software Package - Direct File Download (.tar)
FIRE III Read Software Package - Direct File Download (.tar)
VIEW RELATED INFORMATION
- How to cite ASDC data
DATA CITATION POLICY
- ASDC Data and Information for FIRE
- ASDC List of FIRE II - Cirrus Mission Summaries Available
- FIRE Cirrus 2 NCAR Kingair Aircraft 2D Probe Concentrations Langley DAAC Data Set Document
GENERAL DOCUMENTATION
- Project/Campaign Document: Project/Campaign Document: FIRE Langley DAAC
PRODUCTION HISTORY
- FIRE II 2D Probe Concentrations for the NCAR KING AIR Data Set Description Readme
- Readme for FIRE_CI2_KINGAIR_2D Readme File for C-based Read Software
READ-ME
- Read Software - For Reading FIRE_CI2_KINGAIR_2D Data Sets - Direct File Download (.c)
- Read Software - kingair
SCIENCE DATA PRODUCT SOFTWARE DOCUMENTATION
Keywords
From GCMD Science Keywords:
- CLOUD DROPLET CONCENTRATION/SIZE > CLOUD MICROPHYSICS
- Cloud Microphysics
- King Air
- Particle Number Concentration
Data Distribution
File Format(s):
Native
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Spatial Information
Spatial Coverage Type: Horizontal
Coordinate System: Cartesian
Granule Spatial Representation: Cartesian
Locations
NORTH AMERICA MID-LATITUDE BOUNDARY LAYER TROPOSPHERE
Temporal Information
Temporal Coverage: 1991-11-09 - 1991-12-06