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Instrument details
Acronym
HEL1OS
Full name
High Energy L1 Orbiting X-ray Spectrometer
Purpose
To observe the dynamic events in the solar corona and provide an estimate of the energy used to accelerate the particles during the eruptive events
Short description
X-ray spectrometer for the range 10-150 keV to cover the overlap between thermal and non-thermal components of a solar flare. Spectral resolution presumably around 10
Background
New development
Scanning Technique
Sun pointing including the corona, with a 3° FOV
Resolution
3° FOV
Coverage / Cycle
Continuous from the L1 Lagrange libration point
Mass
Power
Data Rate
Providing Agency
ISRO
Instrument Maturity
Flown on an R&D satellite
Utilization Period:
≥2021 to ≥2026
Last update:
2018-02-19
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 Solar activity monitor
WIGOS Subcomponents
No WIGOS subcomponents have been defined.
Mission objectives
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
Variable Relevance for measuring this variable Operational limitations Explanation
Solar X-ray flux spectrum 3 - high No specific limitation. Coarse spectral resolution, wide dynamic range, disc and corona view included
Instrument: HEL1OS