Staff profile

Conference Paper

• The 24hSHIMM: a continuous day and night turbulence monitor for optical communications
  
  Griffiths, R., Osborn, J., Farley, O., Butterley, T., Townson, M., & Wilson, R. (2023). The 24hSHIMM: a continuous day and night turbulence monitor for optical communications. In H. Hemmati & B. S. Robinson (Eds.), Proceedings Volume 12413, Free-Space Laser Communications XXXV. SPIE. https://doi.org/10.1117/12.2648789
• Atmospheric optical turbulence analysis in London’s financial district
  
  Westerby-Griffin, L., Osborn, J., Farley, O. J. D., Griffiths, R., & Love, G. D. (2023). Atmospheric optical turbulence analysis in London’s financial district. In H. Hemmati & B. S. Robinson (Eds.), Proceedings Volume 12413, Free-Space Laser Communications XXXV. SPIE. https://doi.org/10.1117/12.2648907
• Atmospheric optical turbulence measurements at varying elevation angles
  
  Westerby-Griffin, L., Osborn, J., Farley, O. J. D., Griffiths, R., & Love, G. D. (2023, January 28 – 2023, February 3). Atmospheric optical turbulence measurements at varying elevation angles [Conference paper] (H. Hemmati & B. S. Robinson, Eds.). Presented at Free-Space Laser Communications XXXV, San Francisco, United States. SPIE.
• Correction of photometric scintillation noise via tomographic wavefront sensing: simulation and on-sky demonstration
  
  Hartley, K., Farley, O., Townson, M. J., Osborn, J., & Wilson, R. W. (2022). Correction of photometric scintillation noise via tomographic wavefront sensing: simulation and on-sky demonstration. In D. Schmidt, L. Schreiber, & E. Vernet (Eds.), Proceedings Volume 12185, Adaptive Optics Systems VIII (p. 326). SPIE. https://doi.org/10.1117/12.2628703
• Correction of finite spatial and temporal sampling effects in stereo-SCIDAR
  
  Butterley, T., Sarazin, M., Le Louarn, M., Osborn, J., & Farley, O. J. (2020). Correction of finite spatial and temporal sampling effects in stereo-SCIDAR. Presented at SPIE Astronomical Telescopes + Instrumentation 2020, Online. https://doi.org/10.1117/12.2562559

Doctoral Thesis

• Characterisation of Tomographic Adaptive Optics Performance in Realistic Atmospheric Conditions
  
  Farley, O. (2020). Characterisation of Tomographic Adaptive Optics Performance in Realistic Atmospheric Conditions [Thesis]. Durham University. http://etheses.dur.ac.uk/13798/

Journal Article

• Pre-distortion adaptive optics for optical feeder links: simulations and performance analyses
  
  Hristovski, I. R., Osborn, J., Farley, O. J. D., Townson, M. J., Calvo, R. M., Femenía-Castella, B., Torres, J. S., Holzman, J. F., & Reeves, A. P. (2024). Pre-distortion adaptive optics for optical feeder links: simulations and performance analyses. Optics Express, 32(12), 20976-20991. https://doi.org/10.1364/oe.521494
• Exploring atmospheric optical turbulence: observations across zenith angles
  
  Beesley, L. F., Osborn, J., Wilson, R., Farley, O. J. D., Griffiths, R., & Love, G. D. (2024). Exploring atmospheric optical turbulence: observations across zenith angles. Applied Optics, 63(16), E48. https://doi.org/10.1364/ao.519063
• Optical sparse telescope arrays and scintillation noise
  
  Hartley, K. E., Farley, O. J. D., Townson, M. J., Osborn, J., & Wilson, R. W. (2023). Optical sparse telescope arrays and scintillation noise. Monthly Notices of the Royal Astronomical Society, 526(1), 1235-1245. https://doi.org/10.1093/mnras/stad2835
• SHIMM: a versatile seeing monitor for astronomy
  
  Perera, S., Wilson, R. W., Butterley, T., Osborn, J., Farley, O. J., & Laidlaw, D. J. (2023). SHIMM: a versatile seeing monitor for astronomy. Monthly Notices of the Royal Astronomical Society, 520(4), 5475-5486. https://doi.org/10.1093/mnras/stad339
• First On-Sky Demonstration of a Scintillation Correction technique using Tomographic Wavefront Sensing
  
  Hartley, K. E., Farley, O. J., Townson, M. J., Osborn, J., & Wilson, R. (2023). First On-Sky Demonstration of a Scintillation Correction technique using Tomographic Wavefront Sensing. Monthly Notices of the Royal Astronomical Society, 520(3), 4134-4146. https://doi.org/10.1093/mnras/stad420
• Demonstrating 24-hour continuous vertical monitoring of atmospheric optical turbulence
  
  Griffiths, R., Osborn, J., Farley, O., Butterley, T., Townson, M. J., & Wilson, R. (2023). Demonstrating 24-hour continuous vertical monitoring of atmospheric optical turbulence. Optics Express, 31(4), 6730-6740. https://doi.org/10.1364/oe.479544
• Reference optical turbulence and wind profiles for single conjugate and extreme adaptive optics
  
  Farley, O. (2022). Reference optical turbulence and wind profiles for single conjugate and extreme adaptive optics. Monthly Notices of the Royal Astronomical Society, 517(2), 2966-2971. https://doi.org/10.1093/mnras/stac2880
• FAST: Fourier domain adaptive optics simulation tool for bidirectional ground-space optical links through atmospheric turbulence
  
  Farley, O., Townson, M., & Osborn, J. (2022). FAST: Fourier domain adaptive optics simulation tool for bidirectional ground-space optical links through atmospheric turbulence. Optics Express, 30(13), 23050-23064. https://doi.org/10.1364/oe.458659
• Wind-driven halo in high-contrast images
  
  Cantalloube, F., Farley, O., Milli, J., Bharmal, N., Brandner, W., Correia, C., Dohlen, K., Henning, T., Osborn, J., Por, E., Suárez Valles, M., & Vigan, A. (2020). Wind-driven halo in high-contrast images. Astronomy and Astrophysics., 638, Article A98. https://doi.org/10.1051/0004-6361/201937397
• Limitations imposed by optical turbulence profile structure and evolution on tomographic reconstruction for the ELT
  
  Farley, O., Osborn, J., Morris, T., Fusco, T., Neichel, B., Correia, C., & Wilson, R. (2020). Limitations imposed by optical turbulence profile structure and evolution on tomographic reconstruction for the ELT. Monthly Notices of the Royal Astronomical Society, 494(2), 2773-2784. https://doi.org/10.1093/mnras/staa795
• Identifying optical turbulence profiles for realistic tomographic error in adaptive optics
  
  Farley, O., Osborn, J., Morris, T., Fusco, T., Neichel, B., Correia, C., & Wilson, R. (2019). Identifying optical turbulence profiles for realistic tomographic error in adaptive optics. Monthly Notices of the Royal Astronomical Society, 488(1), 213-221. https://doi.org/10.1093/mnras/stz1669
• Representative optical turbulence profiles for ESO Paranal by hierarchical clustering
  
  Farley, O., Osborn, J., Morris, T., Sarazin, M., Butterley, T., Townson, M., Jia, P., & Wilson, R. (2018). Representative optical turbulence profiles for ESO Paranal by hierarchical clustering. Monthly Notices of the Royal Astronomical Society, 481(3), 4030-4037. https://doi.org/10.1093/mnras/sty2536
• Optical turbulence profiling with Stereo-SCIDAR for VLT and ELT
  
  Osborn, J., Wilson, R., Sarazin, M., Butterley, T., Chacon, A., Derie, F., Farley, O., Haubois, X., Laidlaw, D., LeLouarn, M., Masciadri, E., Milli, J., Navarrete, J., & Townson, M. (2018). Optical turbulence profiling with Stereo-SCIDAR for VLT and ELT. Monthly Notices of the Royal Astronomical Society, 478(1), 825-834. https://doi.org/10.1093/mnras/sty1070