Home » Solar Instruments » Global H-alpha Network
Global H-alpha Network
STATUS
Data Archive/facility
AVAILABILITY
daily images are available on web, high cadence data is available upon request.
REQUEST PROCEDURE
online request at http://swrl.njit.edu/ghn_web/data_request/data_request.htm; indicate desired date and time period.
Solar Instruments
Global network of H-alpha telescopes
CONTACT
Haimin Wang
New Jersey Institute of Technology
460 Tiernan Hall New Jersey Institute of Technology 323 Martin Luther King Boulevard Newark, NJ 07102-1982
1.973. 596. 5781
haimin@flare.njit.edu
http://solar.njit.edu/~haimin/
SECONDARY CONTACT
Yan Xu
New Jersey Institute of Technology
403 Tiernan Hall New Jersey Institute of Technology 323 Martin Luther King Boulevard Newark, NJ 07102-1982
1.973. 596. 5754
yx2@njit.edu
SPECIFICATIONS
Spectral RangeHalpha Spectral Line
Spectral Resolution0.025-0.05 nm
Spatial Coverage and Resolution2-3 arcsec; full disk images;
Temporal Resolution1 min (BBSO, KSO & YNAO)
Data Accuracy1 pix
Data PrecisionUp to 16 bit
Physical Observablesany solar structures on disk could be observed in H-alpha
Derived Outputsdark/flat fields corrected and 'contrast enhanced' images
Concurrence Opportunities
Expected Lifetime
Location or Orbit8 locations around the world
Capability SummarySolar full disk observations in H-alpha without night gap
Scheduling
Archival DataHigh cadence solar full disk images observed in H-alpha since 2000.
Number of Usersentire solar research community
Planned Upgrades
Sub-InstrumentsNetwork telescopes: BBSO KSO CAO Meudon MIDI MLSO YNAO HSOS
Data Productsfull disk images, fits format
University FacilityNo
National Ground BasedYes
SatelliteNo
Virtual ArchiveNo
REMARKS
User email is REQUIRED when submitting data request
UPDATED ON
17 Nov 2009 10:51