Identification

Title

Force-free Magnetic Field Computation I

Abstract

This report describes the physical background and the basic equations of a general force-free magnetic field, and shows that for a class of constant ��� force-free magnetic fields satisfying ��� x B = ��� B, a unique determination of the magnetic field B is possible on the basis of magnetogram observations. The details of the numerical method of this determination are described. The formulations described also serve to specify the initial conditions for the evolutionary study of a more general force-free magnetic field, in which a is a function of space and time; the formulations of the latter study will constitute the second part of this series.

Resource type

document

Resource locator

Unique resource identifier

code

http://n2t.net/ark:/85065/d7ms3s5j

codeSpace

Dataset language

eng

Spatial reference system

code identifying the spatial reference system

Classification of spatial data and services

Topic category

geoscientificInformation

Keywords

Keyword set

keyword value

Text

originating controlled vocabulary

title

Resource Type

reference date

date type

publication

effective date

2016-01-01T00:00:00Z

Keyword set

keyword value

EARTH SCIENCE > SOLID EARTH > GEOMAGNETISM > MAGNETIC FIELD

originating controlled vocabulary

title

U.S. National Aeronautics and Space Administration Global Change Master Directory

reference date

date type

revision

effective date

2021-09-17

Geographic location

West bounding longitude

East bounding longitude

North bounding latitude

South bounding latitude

Temporal reference

Temporal extent

Begin position

End position

Dataset reference date

date type

publication

effective date

1973-01-01T00:00:00Z

Frequency of update

Quality and validity

Lineage

Conformity

Data format

name of format

version of format

Constraints related to access and use

Constraint set

Use constraints

Copyright Author(s). This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

Limitations on public access

None

Responsible organisations

Responsible party

contact position

OpenSky Support

organisation name

UCAR/NCAR - Library

full postal address

PO Box 3000

Boulder

80307-3000

email address

opensky@ucar.edu

web address

http://opensky.ucar.edu/

name: homepage

responsible party role

pointOfContact

Metadata on metadata

Metadata point of contact

contact position

OpenSky Support

organisation name

UCAR/NCAR - Library

full postal address

PO Box 3000

Boulder

80307-3000

email address

opensky@ucar.edu

web address

http://opensky.ucar.edu/

name: homepage

responsible party role

pointOfContact

Metadata date

2023-08-18T18:05:08.771432

Metadata language

eng; USA