CAMEX-4 Level 1B
Entry Title: Fourth Convection and Moisture Experiment ER2 MODIS Airborne Simulator
Entry ID: CAMEX4_ER2_MAS_1
Radiation Budget Field Campaigns
Description
The Convection And Moisture EXperiment (CAMEX) 4 focused on the study of tropical cyclone (hurricane) development, tracking, intensification, and landfalling impacts using NASA-fundend aircraft and surface remote sensing instrumentation. These aircraft flew over, through, and around selected hurricanes as they approached landfall in the Caribbean, Gulf of Mexico, and along the East Coast of the United States. This study yields high spatial and temporal information of hurricane structure, dynamics, and motion. The data set contains the measurements collected by the MAS instrument onboard the ER2 aircraft. The MODIS Airborne Simulator (MAS) is an airborne scanning spectrometer that acquires high spatial resolution imagery of cloud and surface features from its vantage point on-board a NASA ER-2 high-altitude research aircraft. The MAS spectrometer acquires high spatial resolution imagery in the range of 0.55 to 14.3 microns. A total of 50 spectral bands are available in this range. A 50-channel digitizer which records all 50 spectral bands at 12 bit resolution became operational in January 1995. The MAS spectrometer is mated to a scanner sub-assembly which collects image data with an IFOV of 2.5 mrad, giving a ground resolution of 50 meters from 20000 meters altitude, and a cross track scan width of 85.92 degrees.
Resources and Documentation
PROJECT HOME PAGE
Enhanced MODIS Airborne Simulator (eMAS) Project Home Page
NASA Airborne Science Program Overview of CAMEX 4
NCAR EOL CAMEX4 Project Home Page
VIEW RELATED INFORMATION
- How to cite ASDC data
DATA CITATION POLICY
- ASDC Data and Information for CAMEX-4
- ASDC Data and Information for MAS
- MAS Spectral Response Summary
GENERAL DOCUMENTATION
- HDF Read: a program to demonstrate how to read a MAS HDF file containing SDS's and Global Attributes
- Readme to read the CAMEX_ER1_MAS data file
HOW-TO
- CAMEX_MAS Sample read software for netcdf formatted science Data Sets - Direct File Download (.c)
- NCSA HDF Software Development Group Fortran header file for HDF routines
SCIENCE DATA PRODUCT SOFTWARE DOCUMENTATION
Keywords
From GCMD Science Keywords:
- VISIBLE RADIANCE
- INFRARED RADIANCE
- Infrared Radiance
- Visible Radiance
Data Distribution
File Format(s):
HDF4
Note: "Get Dataset" is a link to our recommended order method. The down arrow will show you additional options.
Spatial Information
Spatial Coverage Type: Not provided
Coordinate System: Cartesian
Granule Spatial Representation: Cartesian
Temporal Information
Temporal Coverage: 2001-08-13 - 2001-09-26