Christopher H Betters
Christopher H Betters
Research Fellow | Sydney Astrophotonic Instrumentation Laboratory | The University of Sydney
Verifisert e-postadresse på sydney.edu.au - Startside
Sitert av
Sitert av
PIMMS: photonic integrated multimode microspectrograph
J Bland-Hawthorn, J Lawrence, G Robertson, S Campbell, B Pope, ...
Ground-based and Airborne Instrumentation for Astronomy III 7735, 317-325, 2010
The GALAH survey: the data reduction pipeline
J Kos, J Lin, T Zwitter, M Žerjal, S Sharma, J Bland-Hawthorn, M Asplund, ...
Monthly Notices of the Royal Astronomical Society 464 (2), 1259-1281, 2017
First starlight spectrum captured using an integrated photonic micro-spectrograph
N Cvetojevic, N Jovanovic, C Betters, JS Lawrence, SC Ellis, G Robertson, ...
Astronomy & Astrophysics 544, L1, 2012
An all-photonic focal-plane wavefront sensor
BRM Norris, J Wei, CH Betters, A Wong, SG Leon-Saval
Nature Communications 11 (1), 5335, 2020
Single mode, extreme precision Doppler spectrographs
C Schwab, SG Leon-Saval, CH Betters, J Bland-Hawthorn, S Mahadevan
Proceedings of the International Astronomical Union 8 (S293), 403-406, 2012
Demonstration of an efficient, photonic-based astronomical spectrograph on an 8-m telescope
N Jovanovic, N Cvetojevic, B Norris, C Betters, C Schwab, J Lozi, ...
Optics express 25 (15), 17753-17766, 2017
Beating the classical limit: A diffraction-limited spectrograph for an arbitrary input beam
CH Betters, SG Leon-Saval, JG Robertson, J Bland-Hawthorn
Optics express 21 (22), 26103-26112, 2013
The Photonic TIGER: a multicore fiber-fed spectrograph
SG Leon-Saval, CH Betters, J Bland-Hawthorn
Modern Technologies in Space-and Ground-based Telescopes and Instrumentation …, 2012
Divide and conquer: an efficient solution to highly multimoded photonic lanterns from multicore fibres
SG Leon-Saval, CH Betters, JR Salazar-Gil, SS Min, I Gris-Sanchez, ...
Optics express 25 (15), 17530-17540, 2017
First demonstration of OH suppression in a high-efficiency near-infrared spectrograph
SC Ellis, J Bland-Hawthorn, JS Lawrence, AJ Horton, R Content, MM Roth, ...
Monthly Notices of the Royal Astronomical Society 492 (2), 2796-2806, 2020
Efficiently feeding single-mode fiber photonic spectrographs with an extreme adaptive optics system: on-sky characterization and preliminary spectroscopy
N Jovanovic, N Cvetojevic, C Schwab, B Norris, J Lozi, S Gross, C Betters, ...
Ground-based and Airborne Instrumentation for Astronomy VI 9908, 196-205, 2016
Holistic spectroscopy: Complete reconstruction of a wide-field, multi-object spectroscopic image using a photonic comb
J Kos, J Bland-Hawthorn, CH Betters, S Leon-Saval, M Asplund, S Buder, ...
Monthly Notices of the Royal Astronomical Society 480 (4), 5475–5494, 2018
Phase retrieval and design with automatic differentiation: tutorial
A Wong, B Pope, L Desdoigts, P Tuthill, B Norris, C Betters
JOSA B 38 (9), 2465-2478, 2021
Low Energy Laser Treatments Control Annual Ryegrass (Lolium rigidum)
G Coleman, C Betters, C Squires, S Leon-Saval, M Walsh
Frontiers in Agronomy 2, 601542, 2021
Mapping the aberrations of a wide-field spectrograph using a photonic comb
J Bland-Hawthorn, J Kos, CH Betters, G De Silva, J O’Byrne, R Patterson, ...
Optics express 25 (14), 15614-15623, 2017
PIMMS échelle: the next generation of compact diffraction limited spectrographs for arbitrary input beams
CH Betters, SG Leon-Saval, J Bland-Hawthorn, SN Richards, TA Birks, ...
Ground-based and Airborne Instrumentation for Astronomy V 9147, 571-579, 2014
OpenHSI: A complete open-source hyperspectral imaging solution for everyone
Y Mao, CH Betters, B Evans, CP Artlett, SG Leon-Saval, S Garske, ...
Remote Sensing 14 (9), 2244, 2022
Astro 2020 State of the Profession: Astrophotonics White Paper
P Gatkine, S Veilleux, J Mather, C Betters, J Bland-Hawthorn, J Bryant, ...
arXiv preprint arXiv:1907.05904, 2019
Measurements of few-mode fiber photonic lanterns in emulated atmospheric conditions for a low earth orbit space to ground optical communication receiver application
SA Tedder, B Floyd, YK Chahine, B Croop, BE Vyhnalek, C Betters, ...
Free-Space Laser Communications XXXII 11272, 183-192, 2020
Single-mode fiber and few-mode fiber photonic lanterns performance evaluated for use in a scalable real-time photon counting ground receiver
SA Tedder, BE Vyhnalek, S Leon-Saval, C Betters, B Floyd, J Staffa, ...
Free-Space Laser Communications XXXI 10910, 69-78, 2019
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