Copyright © National Academy of Sciences. All rights reserved.
Solar and Space Physics: A Science for a Technological Society
REPORT OF THE PANEL ON SOLAR WIND-MAGNETOSPHERE INTERACTIONS
257
entities to guide and use research observations. It is highly desirable that the National Space Weather
Program (NSWP) be augmented to provide a mechanism for coordinating space weather observations,
allowing for input to mission definition and payloads from all groups. The SWMI panel encourages the
placement and coordination of space-weather-related observing systems on research, commercial, and
government platforms to the greatest extent possible. The panel also supports development of mechanisms
for real-time data acquisition and distribution from all available platforms.
More generally, to make the most of limited resources, an effective space weather program must
be accomplished through coordinated activities within the government as well as with the commercial
sectors. Currently several commercial and government groups provide various forms of space weather
products with some limited coordination, yet many functions overlap. The panel urges that the NSWP be
enhanced and clarified in order to delineate the roles for each agency, e.g., NASA, NOAA, NSF, the U.S.
Geological Survey, DOD, and DOE, in producing and distributing data and models providing forecasting
and space-weather-related products. The panel strongly endorses the undertaking of a high-level study
to design a more complete overarching architecture for the NSWP that would define agency roles and
coordinate observations.
SWMI Imperative: Encourage the creation of a complete architecture for the National Space Weather
Program that would coordinate joint research, commercial, and operational space weather observations
and define agency roles for producing, distributing, and forecasting space weather products. In addition
the SWMI panel encourages all agencies to foster interactions between the research and operational
communities and to identify funding for maintaining a healthy research-to-operations and operations-toresearch program.
Achieving the key science goals of this decadal survey requires identifying the optimum set of
operational observations to drive models that will enable specification and prediction of the environment
throughout the magnetosphere. This effort may ultimately require an operational “great observatory” of
satellites in appropriate orbits for monitoring crucial aspects of the input from and response to solar wind
variability. In addition to providing the input necessary for high-fidelity environmental specifications, these
measurements would provide routine context information for future targeted science experiments, much
as magnetospheric activity indices are used today. Potential elements of such a space weather observatory could include a solar wind monitor (including IMF, energetic particle, and potentially coronagraphic
measurements); high-altitude synoptic imaging of the aurorae, ring current, plasmasphere, and of the outer
magnetospheric boundary; constellation observations of plasma entry and global tail structure; low-altitude,
DMSP-like satellites to observe the magnetospheric input into the ionosphere and its response; multiple
geosynchronous measurements of plasma, energetic particles, and magnetic field; RBSP-like monitors of
the inner magnetospheric radiation environment; and a fine mesh of appropriate ground-based measurements. One important near-term investment is to determine, based on past observations of this nature, the
optimum set of measurements that are required to drive high-fidelity predictive models of the environment.
SWMI Imperative: Implement a program to determine, based on past observations, the optimum set
of measurements that are required to drive high-fidelity predictive models of the environment.
9.5.5 Prioritization
The SWMI imperatives presented above would all greatly enhance the ability to accomplish the science
goals the panel has outlined, thereby providing the foundation needed for addressing the decadal survey’s
Solar and Space Physics: A Science for a Technological Society
REPORT OF THE PANEL ON SOLAR WIND-MAGNETOSPHERE INTERACTIONS
257
entities to guide and use research observations. It is highly desirable that the National Space Weather
Program (NSWP) be augmented to provide a mechanism for coordinating space weather observations,
allowing for input to mission definition and payloads from all groups. The SWMI panel encourages the
placement and coordination of space-weather-related observing systems on research, commercial, and
government platforms to the greatest extent possible. The panel also supports development of mechanisms
for real-time data acquisition and distribution from all available platforms.
More generally, to make the most of limited resources, an effective space weather program must
be accomplished through coordinated activities within the government as well as with the commercial
sectors. Currently several commercial and government groups provide various forms of space weather
products with some limited coordination, yet many functions overlap. The panel urges that the NSWP be
enhanced and clarified in order to delineate the roles for each agency, e.g., NASA, NOAA, NSF, the U.S.
Geological Survey, DOD, and DOE, in producing and distributing data and models providing forecasting
and space-weather-related products. The panel strongly endorses the undertaking of a high-level study
to design a more complete overarching architecture for the NSWP that would define agency roles and
coordinate observations.
SWMI Imperative: Encourage the creation of a complete architecture for the National Space Weather
Program that would coordinate joint research, commercial, and operational space weather observations
and define agency roles for producing, distributing, and forecasting space weather products. In addition
the SWMI panel encourages all agencies to foster interactions between the research and operational
communities and to identify funding for maintaining a healthy research-to-operations and operations-toresearch program.
Achieving the key science goals of this decadal survey requires identifying the optimum set of
operational observations to drive models that will enable specification and prediction of the environment
throughout the magnetosphere. This effort may ultimately require an operational “great observatory” of
satellites in appropriate orbits for monitoring crucial aspects of the input from and response to solar wind
variability. In addition to providing the input necessary for high-fidelity environmental specifications, these
measurements would provide routine context information for future targeted science experiments, much
as magnetospheric activity indices are used today. Potential elements of such a space weather observatory could include a solar wind monitor (including IMF, energetic particle, and potentially coronagraphic
measurements); high-altitude synoptic imaging of the aurorae, ring current, plasmasphere, and of the outer
magnetospheric boundary; constellation observations of plasma entry and global tail structure; low-altitude,
DMSP-like satellites to observe the magnetospheric input into the ionosphere and its response; multiple
geosynchronous measurements of plasma, energetic particles, and magnetic field; RBSP-like monitors of
the inner magnetospheric radiation environment; and a fine mesh of appropriate ground-based measurements. One important near-term investment is to determine, based on past observations of this nature, the
optimum set of measurements that are required to drive high-fidelity predictive models of the environment.
SWMI Imperative: Implement a program to determine, based on past observations, the optimum set
of measurements that are required to drive high-fidelity predictive models of the environment.
9.5.5 Prioritization
The SWMI imperatives presented above would all greatly enhance the ability to accomplish the science
goals the panel has outlined, thereby providing the foundation needed for addressing the decadal survey’s
