Skip to main content
Go to the home page of the European Commission (opens in new window)
English en
CORDIS - EU research results
CORDIS
Content archived on 2024-05-29

On-board autonomous calibration for highly precise space vector magnetometers

Objective

The fluxgate magnetometer for high precision measurements from space onboard LEO (low Earth orbit) satellites has an excellent behaviour regarding offset stability and low non-orthogonal angles drift. However, the scale factors tend to drift due to the aging and degradation caused by the radiation to which the electronics (in particular the reference device inside the instrument) is exposed.

Therefore, it is customary to fly an absolute scalar magnetometer to in-flight calibrate the fluxgate. The comparison between the instruments is made on ground and a set of temporal correction for the parameters is estimated. This is the case for the dedicated mapping missions orsted, SAC-C and CHAMP (launched in 1999, 2000 and 2000, respectively). The autonomy of the instrumentation onboard is limited to the basic operational features of the spacecraft, which relays of a minimum of onboard computations.

This avoids possible unrecoverable potential faults, which is also complaint with a robust system as it is the case of these mentioned satellites. The goal of presented project is to analyze, develop and finely implement electronics and algorithms of corrections to the instrument. The implementation of such corrections will guarantee the invariability of the instrument parameters during the mission lifetime and it will also reduce the costs of pre-, in- and post-flight calibrations as it is experienced in the orsted/SAC-C/CHAMP satellites.

This is of special interest with the coming multipoint satellites missions, like the E SA Swarm proposal (where orsted DTU MI is presently involved in actively), where resources could be minimized regarding instrumental calibration. The successful implementation onboard will increase and extend the level of instrument autonomy and its data processing, and also the data quality, whose user (the scientific community) will also benefit from.

Fields of science (EuroSciVoc)

CORDIS classifies projects with EuroSciVoc, a multilingual taxonomy of fields of science, through a semi-automatic process based on NLP techniques. See: The European Science Vocabulary.

You need to log in or register to use this function

Keywords

Project’s keywords as indicated by the project coordinator. Not to be confused with the EuroSciVoc taxonomy (Fields of science)

Topic(s)

Calls for proposals are divided into topics. A topic defines a specific subject or area for which applicants can submit proposals. The description of a topic comprises its specific scope and the expected impact of the funded project.

Call for proposal

Procedure for inviting applicants to submit project proposals, with the aim of receiving EU funding.

FP6-2004-MOBILITY-5
See other projects for this call

Funding Scheme

Funding scheme (or “Type of Action”) inside a programme with common features. It specifies: the scope of what is funded; the reimbursement rate; specific evaluation criteria to qualify for funding; and the use of simplified forms of costs like lump sums.

EIF - Marie Curie actions-Intra-European Fellowships

Coordinator

DANMARKS TEKNISKE UNIVERITET TECHNICAL UNIVERSITY OF DENMARK
EU contribution
No data
Total cost

The total costs incurred by this organisation to participate in the project, including direct and indirect costs. This amount is a subset of the overall project budget.

No data
My booklet 0 0