The NASA/MSFC Global Reference Atmospheric Model--1990 Version (GRAM-90).

The NASA/MSFC Global Reference Atmospheric Model--1990 Version (GRAM-90). PDF Author: Carl Gerald Justus
Publisher:
ISBN:
Category : Atmospheric circulation
Languages : en
Pages : 810

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Book Description
A new (1990) version of the NASA/MSFC Global Reference Atmospheric Model (GRAM-90) was completed and the program and key data base listing are presented. GRAM-90 incorporate extensive new data, mostly collected under the Middle Atmosphere Program, to produce a completely revised middle atmosphere model (20 to 120 km). At altitudes greater than 120 km, GRAM-90 uses the NASA Marshall Engineering Thermosphere model. Complete listings of all program and major data bases are presented. Also, a test case is included.

The NASA/MSFC Global Reference Atmospheric Model--1990 Version (GRAM-90).

The NASA/MSFC Global Reference Atmospheric Model--1990 Version (GRAM-90). PDF Author: Carl Gerald Justus
Publisher:
ISBN:
Category : Atmospheric circulation
Languages : en
Pages : 810

Get Book Here

Book Description
A new (1990) version of the NASA/MSFC Global Reference Atmospheric Model (GRAM-90) was completed and the program and key data base listing are presented. GRAM-90 incorporate extensive new data, mostly collected under the Middle Atmosphere Program, to produce a completely revised middle atmosphere model (20 to 120 km). At altitudes greater than 120 km, GRAM-90 uses the NASA Marshall Engineering Thermosphere model. Complete listings of all program and major data bases are presented. Also, a test case is included.

The Nasa/Msfc Global Reference Atmospheric Model

The Nasa/Msfc Global Reference Atmospheric Model PDF Author: National Aeronautics and Space Administration (NASA)
Publisher: Createspace Independent Publishing Platform
ISBN: 9781722825768
Category :
Languages : en
Pages : 90

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Book Description
A technical description of the NASA/MSFC Global Reference Atmospheric Model 1990 version (GRAM-90) is presented with emphasis on the additions and new user's manual descriptions of the program operation aspects of the revised model. Some sample results for the new middle atmosphere section and comparisons with results from a three dimensional circulation model are provided. A programmer's manual with more details for those wishing to make their own GRAM program adaptations is also presented. Justus, C. G. and Alyea, F. N. and Cunnold, D. M. and Jeffries, W. R., III and Johnson, D. L. Marshall Space Flight Center...

The NASA/MSFC Global Reference Atmospheric Model--1990 Version (GRAM-90).

The NASA/MSFC Global Reference Atmospheric Model--1990 Version (GRAM-90). PDF Author:
Publisher:
ISBN:
Category : Atmospheric circulation
Languages : en
Pages : 92

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Book Description


The NASA/MSFC Global Reference Atmospheric Model

The NASA/MSFC Global Reference Atmospheric Model PDF Author: C. G. Justus
Publisher:
ISBN:
Category :
Languages : en
Pages : 84

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Book Description


The NASA/MSFC Global Reference Atmospheric Model--1990 Version (GRAM-90)

The NASA/MSFC Global Reference Atmospheric Model--1990 Version (GRAM-90) PDF Author: Carl Gerald Justus
Publisher:
ISBN:
Category : Atmospheric circulation
Languages : en
Pages : 920

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Book Description


The NASA/MSFC Global Reference Atmospheric Model-1990 Version (GRAM-90).

The NASA/MSFC Global Reference Atmospheric Model-1990 Version (GRAM-90). PDF Author: United States. National Aeronautics and Space Administration
Publisher:
ISBN:
Category : Atmospheric circulation
Languages : en
Pages : 810

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Book Description


The NASA/MSFC Global Reference Atmospheric Model--1990 Version (GRAM-90): Program

The NASA/MSFC Global Reference Atmospheric Model--1990 Version (GRAM-90): Program PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description


The NASA/MSFC Global Reference Atmospheric Model--1990 Version (GRAM-90).

The NASA/MSFC Global Reference Atmospheric Model--1990 Version (GRAM-90). PDF Author:
Publisher:
ISBN:
Category : Atmospheric circulation
Languages : en
Pages :

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Book Description


The NASA/MSFC Global Reference Atmospheric Model: 1999 Version (GRAM-99)

The NASA/MSFC Global Reference Atmospheric Model: 1999 Version (GRAM-99) PDF Author: Carl Gerald Justus
Publisher:
ISBN:
Category : Atmosphere
Languages : en
Pages : 94

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Book Description
The latest version of Global Reference Atmospheric Model (GRAM-99) is presented and discussed. GRAM-99 uses either (binary) Global Upper Air Climatic Atlas (GUACA) or (ASCII) Global Gridded Upper Air Statistics (GGUAS) CD-ROM data sets, for 0-27 km altitudes. As with earlier versions, GRAM-99 provides complete geographical and altitude coverage for each month of the year. GRAM-99 uses a specially-developed data set, based on Middle Atmosphere Program (MAP) data, for 20-120 km altitudes, and NASA's 1999 version Marshall Engineering Thermosphere (MET-99) model for heights above 90 km. Fairing techniques assure smooth transition in overlap height ranges (2()%27 km and 9% 120km). GRAM-99 includes water vapor and 11 other atmospheric constituents (03, N20 CO, CH4, CO2, N2, 02, 0, A, He and H). A variable-scale perturbation model provides both large-scale (wave) and small-scale (stochastic) deviations from mean values for thermodynamic variables and horizontal and vertical wind components. The small-scale perturbation model includes improvements in representing intermittency ("patchiness"). A major new feature is an option to substitute Range Reference Atmosphere (RRA) data for conventional GRAM climatology when a trajectory passes sufficiently near any RRA site. A complete user's guide for running the program, plus sample input and output, is provided. An example is provided for how to incorporate GRAM-99 as subroutines in other programs (e.g., trajectory codes).

The Nasa/Msfc Global Reference Atmospheric Model

The Nasa/Msfc Global Reference Atmospheric Model PDF Author: National Aeronautics and Space Administration (NASA)
Publisher: Createspace Independent Publishing Platform
ISBN: 9781721022724
Category :
Languages : en
Pages : 94

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Book Description
The latest version of Global Reference Atmospheric Model (GRAM-99) is presented and discussed. GRAM-99 uses either (binary) Global Upper Air Climatic Atlas (GUACA) or (ASCII) Global Gridded Upper Air Statistics (GGUAS) CD-ROM data sets, for 0-27 km altitudes. As with earlier versions, GRAM-99 provides complete geographical and altitude coverage for each month of the year. GRAM-99 uses a specially-developed data set, based on Middle Atmosphere Program (MAP) data, for 20-120 km altitudes, and NASA's 1999 version Marshall Engineering Thermosphere (MET-99) model for heights above 90 km. Fairing techniques assure smooth transition in overlap height ranges (20-27 km and 90-120 km). GRAM-99 includes water vapor and 11 other atmospheric constituents (O3, N2O, CO, CH4, CO2, N2, O2, O, A, He and H). A variable-scale perturbation model provides both large-scale (wave) and small-scale (stochastic) deviations from mean values for thermodynamic variables and horizontal and vertical wind components. The small-scale perturbation model includes improvements in representing intermittency ("patchiness"). A major new feature is an option to substitute Range Reference Atmosphere (RRA) data for conventional GRAM climatology when a trajectory passes sufficiently near any RRA site. A complete user's guide for running the program, plus sample input and output, is provided. An example is provided for how to incorporate GRAM-99 as subroutines in other programs (e.g., trajectory codes).Justus, C. G. and Johnson, D. L.Marshall Space Flight CenterREFERENCE ATMOSPHERES; CLIMATOLOGY; ATMOSPHERIC TEMPERATURE; ATMOSPHERIC DENSITY; MIDDLE ATMOSPHERE; ATMOSPHERIC CIRCULATION; STOCHASTIC PROCESSES; SUBROUTINES; THERMODYNAMICS; THERMOSPHERE