Skip to main content
Log in

Performance of the EUSO-Balloon optics

  • Original Article
  • Published:
Experimental Astronomy Aims and scope Submit manuscript

Abstract

EUSO-Balloon is the first balloon pathfinder of the JEM-EUSO (Joint Experiment Missions - Extreme Universe Space Observatory) framework. It is an ultraviolet (UV) telescope designed to test the key technologies and methods necessary for the indirect detection of Ultra High Energy Cosmic Rays (UHECR) by observing from above the fluorescence emission produced by Extensive Air Showers (EAS) in the 290-430 nm band. The instrument was launched on the 24th of August, 2014 by the French space agency (CNES) from the stratospheric balloon base in Timmins, Canada and performed an 8 hour night time flight. One of the key technologies of EUSO-Balloon is the refractive optical system which consists of two large aspherical Fresnel lenses (≈ 1 m2) and aims at focusing the UV light into a detector plane formed by an array of Multi-Anode Photomultiplying tubes. This work presents a description of the optical system, the test bench and methods used to characterize its performance and the global efficiency. The measured performance can be understood through the addition of a semi-empirical diffusion model to the classic ray-tracing model of the optics.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8
Fig. 9
Fig. 10
Fig. 11
Fig. 12
Fig. 13
Fig. 14

Similar content being viewed by others

References

  1. The JEM-EUSO Collaboration, Adams, J.H., et al.: The JEM-EUSO instrument. Experimental Astronomy 40, 19–44 (2015)

    Article  Google Scholar 

  2. The JEM-EUSO Collaboration, Abdellaoui, G., et al.: Ultra-violet imaging of the night-time earth by Euso-Balloon towards space-based ultra-high energy cosmic ray observations. Astroparticle Phys. (2018)

  3. The JEM-EUSO Collaboration, Abdellaoui, G., et al.: First observations of speed of light tracks by a fluorescence detector looking down on the atmosphere. J. Instrum. 13, P05023–P05023 (2018)

    Article  Google Scholar 

  4. Wiencke, L., Olinto, A.: EUSO-SPB1 mission and science. In: Proceedings of 35th International Cosmic Ray Conference - PoS(ICRC2017). SISSA Medialab, vol. 301, p 1097 (2018)

  5. The JEM-EUSO Collaboration, Adams, J.H., et al.: The Euso-Balloon pathfinder. Experimental Astronomy 40, 281–299 (2015)

    Article  Google Scholar 

  6. Zuccaro Marchi, A., Takizawa, Y., Takahashi, Y.: The JEM-EUSO optics design. In: Proceedings, 32nd International Cosmic Ray Conference (ICRC 2011), Beijing, China, August 11-18, 2011, vol. 3, p 180 (2001)

  7. Takizawa, Y., Zuccaro Marchi, A., Ebisuzaki, T.: The TA-EUSO and EUSO-Balloon optics designs. In: Proceedings, 33rd International Cosmic Ray Conference (ICRC 2013): Rio de Janeiro, Brazil, July 2-9, 2013, p 0832 (2013)

  8. Hachisu, Y., Uehara, Y., Ohomori, H., Takizawa, Y., Zuccaro Marchi, A., Ebisuzaki, T.: Manufacturing of the TA-EUSO and EUSO-Balloon lenses. In: Proceedings, 33rd International Cosmic Ray Conference (ICRC2013), Rio de Janeiro, Brazil, July 2-9, 2013, p 1040 (2013)

  9. Jung, A.: Design and implementation of the photo-detector module electronics for the EUSO-Balloon, prototype of the JEM-EUSO telescope. J Instrum 10, C08014–C08014 (2015)

    Article  Google Scholar 

  10. Bertaina, M., Caruso, R., Catalano, O., Contino, G., Fenu, F., Mignone, M., Mulas, R.: The first level trigger of JEM-EUSO: concept and tests. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 824, 253–255 (2016). Frontier Detectors for Frontier Physics: Proceedings of the 13th Pisa Meeting on Advanced Detectors

    Article  ADS  Google Scholar 

  11. Aikens, D.M., DeGroote, J.E., Youngworth, R.N.: Specification and control of mid-spatial frequency wavefront errors in optical systems, in Frontiers in Optics 2008/Laser Science XXIV/plasmonics and Metamaterials/Optical Fabrication and Testing, p. OTua1 Optical Society of America (2008)

  12. Harvey, J.E., Thompson, A.K.: Scattering effects from residual optical fabrication errors, in International Conferences on Optical Fabrication and Testing, vol. 2576, pp. 155–174 SPIE (1995)

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to A. Díaz Damian.

Additional information

Publisher’s note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

This work was supported by the “Centre National d’Etudes Spatiales” (CNES) [N° 2707] and Mecano ID [N°MID-DIR-16053-RBL-ZNG] joint research grant. The authors would like to acknowledge the JEM-EUSO collaboration members for their support of this study.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Damian, A.D., Catalano, C., Ballmoos, P.V. et al. Performance of the EUSO-Balloon optics. Exp Astron 48, 245–263 (2019). https://doi.org/10.1007/s10686-019-09645-9

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10686-019-09645-9

Keywords

Navigation