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AIRS-CloudSat利用云分类的多传感器水蒸气气候数据.pdf
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利用云分类的多传感器水蒸气气候数据记录文件 数据集/任务仪器描述 基本任务是汇集来自多个 "A-train "仪器(AIRS CloudSat)的水汽和云层属性检索,利用云层信息对每个 "场景"(仪器外观)进行分类,并按云层类别分层建立大气水汽随高度变化的合并多传感器气候学。 这是一个大型科学分析项目,需要使用 HySDS(混合云科学数据系统)和 SciFlo 技术来发现和组织所有数据集,根据需要移动和缓存数据集,找到成对仪器之间的空间/时间 "匹配",并扩大多年卫星数据的处理规模,以生成气候数据记录。
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Goddard Earth Sciences Data and Information Services Center (GES DISC)
http://disc.gsfc.nasa.gov
NASA Goddard Space Flight Center
Code 610.2
Greenbelt, MD 20771 USA
README Document for
A Multi-Sensor Water Vapor Climate Data
Record Using Cloud Classification
Last Revised May 31, 2016
National Aeronautics and Space
Administration Goddard Earth Science Data
Information and Services Center (GES DISC)
2
Prepared By:
Gerald Manipon
JPL
Name
GES DISC
GSFC Code 610.2
Name
05/31/2016
Date
Reviewed By:
Reviewer Name
GES DISC
GSFC Code 613.2
Date
Goddard Space Flight Center
Greenbelt, Maryland
3
Revision History
Revision Date
Changes
Author
2010-10-07
Added initial content.
Gerald Manipon
2011-02-22
Updated for latest version of
the data.
Gerald Manipon
2011-02-28
Added an explanation for the
naming at the start of section
2.3, on current p. 14.
Added the text and table in
Sections 2.3.1 and 2.3.2.
Eric Fetzer
2011-03-01
Mapped data types to s4pa
short/long names and
collection versions.
Clarified AMSU, AIRS,
CloudSat footprints.
Gerald Manipon
2011-10-07
Updated for v3.1.
Gerald Manipon
2012-03-19
Updated using the latest
template.
Updated for NetCDF4 data
products.
Gerald Manipon
2013-06-20
Updated for v3.2 of NetCDF4
data products that now
include quality flags.
Updated all products with DOI
metadata.
Gerald Manipon
2016-05-31
Updated for v4.0 of this
software.
Gerald Manipon
4
Table of Contents
Contents
.................................................................................................................................................................. 1
1.0 Introduction ............................................................................................................................................ 6
1.1 Dataset/Mission Instrument Description............................................................................................ 6
1.2 Algorithm Background ........................................................................................................................ 8
1.3 Data Disclaimer ................................................................................................................................. 14
2.0 Data Organization ................................................................................................................................. 15
2.1 File Naming Convention .................................................................................................................... 15
2.2 File Format and Structure ................................................................................................................. 16
2.3 Key Science Data Fields ..................................................................................................................... 17
3.0 Data Contents ....................................................................................................................................... 26
3.1 Dimensions ........................................................................................................................................ 26
3.2 Global Attributes ............................................................................................................................... 27
3.3 Products/Parameters ........................................................................................................................ 28
5
4.0 Options for Reading the Data ............................................................................................................... 28
4.1 Command Line Utilities ..................................................................................................................... 28
The ncdump program can be found in bin directory of the HDF installation area. Consult your local
computer system administrator for the specifics. .................................................................................. 28
4.2 Tools/Programming .......................................................................................................................... 28
5.0 Data Services ......................................................................................................................................... 32
6.0 More Information ................................................................................................................................. 33
7.0 Acknowledgements ............................................................................................................................... 33
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