All Stories

  1. Enhanced MODIS Atmospheric Total Water Vapour Content Trends in Response to Arctic Amplification
  2. A New Solar Spectrum from 656 to 3088 nm
  3. Identification of clear days from solar irradiance observations using a new method based on the wavelet transform
  4. Solar Irradiance from 165 to 400 nm in 2008 and UV Variations in Three Spectral Bands During Solar Cycle 24
  5. On HMI solar oblateness during solar cycle 24 and impact of the space environment on results
  6. Main results of the PICARD mission
  7. How mission requirements affect observations: case of the PICARD mission
  8. Solar seeing monitor MISOLFA: A new method for estimating atmospheric turbulence parameters
  9. Solar Spectral Irradiance at 782 nm as Measured by the SES Sensor Onboard Picard
  10. ON THE CONSTANCY OF THE DIAMETER OF THE SUN DURING THE RISING PHASE OF SOLAR CYCLE 24
  11. A high dynamic radiation measurement instrument: the Bolometric Oscillation Sensor (BOS)
  12. On the Determination and Constancy of the Solar Oblateness
  13. A high dynamic radiation measurements instrument: the Bolometric Oscillation Sensor (BOS)
  14. Ground-based measurements of the solar diameter during the rising phase of solar cycle 24
  15. Thermal effects on solar images recorded in space
  16. Solar astrophysical fundamental parameters
  17. SUAVE: a UV telescope for space weather and solar variability studies
  18. A nano-satellite to study the Sun and the Earth
  19. PICARD mission
  20. NEW SPACE VALUE OF THE SOLAR OBLATENESS OBTAINED WITHPICARD
  21. SOLAR RADIUS DETERMINATION FROM SODISM/PICARD AND HMI/ SDO OBSERVATIONS OF THE DECREASE OF THE SPECTRAL SOLAR RADIANCE DURING THE 2012 JUNE VENUS TRANSIT
  22. SOVAP/Picard, a Spaceborne Radiometer to Measure the Total Solar Irradiance
  23. Picard SODISM, a Space Telescope to Study the Sun from the Middle Ultraviolet to the Near Infrared
  24. The Plate Scale of the SODISM Instrument and the Determination of the Solar Radius at 607.1 nm
  25. Estimation of atmospheric turbidity over Ghardaïa city
  26. PICARD SOL, a new ground-based facility for long-term solar radius measurements: first results
  27. Helioseismology with PICARD
  28. The Space Weather & Ultraviolet Solar Variability Microsatellite Mission (SWUSV)
  29. PICARD payload thermal control system and general impact of the space environment on astronomical observations
  30. The Space Weather and Ultraviolet Solar Variability (SWUSV) Microsatellite Mission
  31. On-Orbit Degradation of Solar Instruments
  32. Atmospheric seeing measurements obtained with MISOLFA in the framework of the PICARD Mission
  33. PICARD SOL mission, a ground-based facility for long-term solar radius measurement
  34. Identification of Sunspots on Full-Disk Solar Images Using Wavelet Analysis
  35. How Earth atmospheric radiations may affect astronomical observations from low-orbit satellites
  36. PICARD Payload Thermal Control System: From the design to the flight performances
  37. Mechanisms for space applications
  38. PROCESSING METHOD EFFECT ON SUN DIAMETER MEASUREMENT WITH CCD SOLAR ASTROLABE
  39. MISOLFA : a seeing monitor for daytime turbulence parameters measurement
  40. Ground-based solar astrometric measurements during the PICARD mission
  41. The space instrument SODISM, a telescope to measure the solar diameter
  42. Stray light in PICARD SODISM instrument: design, check, flight results, and alignment issues
  43. The space instrument SODISM, first results in space
  44. Carbon/Carbon for satellite applications
  45. Mesures du rayon solaire avec l'instrument DORAYSOL (1999–2006) sur le site de Calern (observatoire de la Côte d'Azur)
  46. The space instrument SODISM and the ground instrument SODISM II
  47. The solar seeing monitor MISOLFA: presentation and first results
  48. Monitoring the scale factor of the PICARD SODISM instrument
  49. The PICARD Payload Data Centre
  50. Fresnel diffraction and polychromatic effects on angle-of-arrival fluctuations
  51. Ground solar radius survey in view of microsatellite missions
  52. Adaptive Mask coronagraph
  53. A site-testing campaign at the Calar Alto Observatory with GSM and DIMM instruments
  54. New values of gravitational moments J 2 and J 4 deduced from helioseismology
  55. Simulation of pupil-plan observation of angle-of-arrival fluctuations in daytime turbulence
  56. Atmospheric Turbulence and Solar Diameter Measurement
  57. Estimation of turbulence parameters from solar observations
  58. Spectral analysis of solar diameter measurements recorded at Calern Observatory astrolabe during two solar cycles
  59. Astronomy in Algeria: Past and Present Developments
  60. Variations apparentes du rayon solaire observées à l'observatoire de la Côte d'Azur (Astrolabe solaire du site de Calern : 1975–1998)
  61. Error due to atmospheric turbulence effects on solar diameter measurements performed with an astrolabe
  62. Features extraction from solar images using the wavelet transform properties
  63. Solar radius variations
  64. Solar diameter measurements with Calern Observatory astrolabe and atmospheric turbulence effects