BackForwardInstrument:  MAG (ACE) 

Instrument details
Acronym MAG (ACE)
Full name Magnetic Field Monitor
Purpose To measure the three components of the solar magnetic field
Short description Twin, triaxial fluxgate magnetometers (boom mounted). 8 dynamic ranges: ± 4 nT; ± 16 nT; ± 64 nT; ± 256 nT; ± 1024 nT; ± 4096 nT; ± 16,384 nT; and ± 65,536 nT. Resolution ± 16 nT @ maximum of dynamics. Accuracy 0.006 nT
Background Part of a package of instruments for solar observation
Scanning Technique Sun pointing from the L1 Lagrange libration point
Resolution N/A (full disk)
Coverage / Cycle Full solar disk, sampling at 0.09 s intervals
Mass 2.55 kg Power 3.4 W Data Rate

 

Providing Agency NASA
Instrument Maturity Flown on an R&D satellite
Utilization Period: 1998 to ≥2026
Last update: 2021-11-10
Detailed characteristics
Satellites this instrument is flying on

Note: a red tag indicates satellites no longer operational, a green tag indicates operational satellites, a blue tag indicates future satellites

Instrument classification
  • Solar and space environment monitors
  • Field or radiowave sensor
WIGOS Subcomponents
  • Subcomponent 1
  • Solar wind at L1 - Magnetometer
Mission objectives
Primary mission objectives
  • Interplanetary magnetic field
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Tentative Evaluation of Measurements

The following list indicates which measurements can typically be retrieved from this category of instrument. To see a full Gap Analysis by Variable, click on the respective variable.

Note: table can be sorted by clicking on the column headers
VariableRelevance for measuring this variableOperational limitationsExplanation
Interplanetary magnetic field3 - highNo specific limitation.Interplanetary, vectorial, wide dynamics, coarse resolution