Mitsuko Roberts
YOU?
Author Swipe
View article: Cryoscope: A Cryogenic Infrared Survey Telescope in Antarctica
Cryoscope: A Cryogenic Infrared Survey Telescope in Antarctica Open
We present Cryoscope, a new 50 deg 2 field-of-view, 1.2 m aperture, K dark survey telescope to be located at Dome C, Antarctica. Cryoscope has an innovative optical–thermal design wherein the entire telescope is cryogenically cooled. Cryos…
View article: Cryoscope: A Cryogenic Infrared Survey Telescope in Antarctica
Cryoscope: A Cryogenic Infrared Survey Telescope in Antarctica Open
We present Cryoscope--a new 50 deg$^2$ field-of-view, 1.2 m aperture, $K_{dark}$ survey telescope to be located at Dome C, Antarctica. Cryoscope has an innovative optical-thermal design wherein the entire telescope is cryogenically cooled.…
View article: Technical description and performance of the phase II version of the Keck Planet Imager and Characterizer
Technical description and performance of the phase II version of the Keck Planet Imager and Characterizer Open
The Keck Planet Imager and Characterizer (KPIC) is a series of upgrades for the Keck II Adaptive Optics (AO) system and the NIRSPEC spectrograph to enable diffraction limited, high resolution (R>30000) spectroscopy of exoplanets and low ma…
View article: The development of HISPEC for Keck and MODHIS for TMT: science cases and predicted sensitivities
The development of HISPEC for Keck and MODHIS for TMT: science cases and predicted sensitivities Open
HISPEC is a new, high-resolution near-infrared spectrograph being designed for the W.M. Keck II telescope. By offering single-shot, R=100,000 between 0.98 - 2.5 um, HISPEC will enable spectroscopy of transiting and non-transiting exoplanet…
View article: Upgrades to W. M. Keck observatory detector systems
Upgrades to W. M. Keck observatory detector systems Open
We report on our plans to upgrade the detector systems in the 2022–2024 time frame for three of the workhorse instruments (NIRC2, DEIMOS, and NIRES) operated by the W. M. Keck Observatory. The upgrades are done in collaboration with Observ…
View article: Phase II of the Keck Planet Imager and characterizer: system-level laboratory characterization and preliminary on-sky commissioning
Phase II of the Keck Planet Imager and characterizer: system-level laboratory characterization and preliminary on-sky commissioning Open
The Keck Planet Imager and Characterizer (KPIC) is a series of upgrades for\nthe Keck II Adaptive Optics (AO) system and the NIRSPEC spectrograph to enable\ndiffraction-limited, high-resolution ($R>30,000$) spectroscopy of exoplanets\nand …
View article: Enhanced high-dispersion coronagraphy with KPIC phase II: design, assembly and status of sub-modules
Enhanced high-dispersion coronagraphy with KPIC phase II: design, assembly and status of sub-modules Open
The Keck Planet Imager and Characterizer (KPIC) is a purpose-built instrument for high-dispersion coronagraphy in the K and L bands on Keck. This instrument will provide the first high resolution (R>30,000) spectra of known directly imaged…
View article: An atmospheric dispersion corrector design with milliarcsecond-level precision from 1 to 4 microns for high dispersion coronagraphy
An atmospheric dispersion corrector design with milliarcsecond-level precision from 1 to 4 microns for high dispersion coronagraphy Open
Differential atmospheric refraction (DAR) limits the amount of light that can be coupled into a single mode fiber and provides additional complications for any fiber tracking system. We present an atmospheric dispersion corrector (ADC) des…
View article: Prime Focus Spectrograph (PFS): the prime focus instrument
Prime Focus Spectrograph (PFS): the prime focus instrument Open
The Prime Focus Spectrograph (PFS) is a new optical/near-infrared multi-fiber spectrograph design for the prime focus of the 8.2m Subaru telescope. PFS will cover 1.3 degrees diameter field with 2394 fibers to complement the imaging capabi…
View article: Enhanced high-dispersion coronagraphy with KPIC phase II: design, assembly and status of sub-modules
Enhanced high-dispersion coronagraphy with KPIC phase II: design, assembly and status of sub-modules Open
The Keck Planet Imager and Characterizer (KPIC) is a purpose-built instrument for high-dispersion coronagraphy in the K and L bands on Keck. This instrument will provide the first high resolution (R$>$30,000) spectra of known directly imag…
View article: An Atmospheric Dispersion Corrector Design with Milliarcsecond-Level Precision from 1 to 4 microns for High Dispersion Coronagraphy
An Atmospheric Dispersion Corrector Design with Milliarcsecond-Level Precision from 1 to 4 microns for High Dispersion Coronagraphy Open
Differential atmospheric refraction (DAR) limits the amount of light that can be coupled into a single mode fiber and provides additional complications for any fiber tracking system. We present an atmospheric dispersion corrector (ADC) des…
View article: An Atmospheric Dispersion Corrector Design with Milliarcsecond-Level\n Precision from 1 to 4 microns for High Dispersion Coronagraphy
An Atmospheric Dispersion Corrector Design with Milliarcsecond-Level\n Precision from 1 to 4 microns for High Dispersion Coronagraphy Open
Differential atmospheric refraction (DAR) limits the amount of light that can\nbe coupled into a single mode fiber and provides additional complications for\nany fiber tracking system. We present an atmospheric dispersion corrector (ADC)\n…
View article: Focal Ratio Degradation for Fiber Positioner Operation in Astronomical Spectrographs
Focal Ratio Degradation for Fiber Positioner Operation in Astronomical Spectrographs Open
Focal ratio degradation (FRD), the decrease of light’s focal ratio between the input into an optical fiber and the output, is important to characterize for astronomical spectrographs due to its effects on throughput and the point spread fu…
View article: Prime Focus Spectrograph (PFS) for the Subaru telescope: ongoing integration and future plans
Prime Focus Spectrograph (PFS) for the Subaru telescope: ongoing integration and future plans Open
PFS (Prime Focus Spectrograph), a next generation facility instrument on the 8.2-meter Subaru Telescope, is a very wide-field, massively multiplexed, optical and near-infrared spectrograph. Exploiting the Subaru prime focus, 2394 reconfigu…
View article: Prime Focus Spectrograph (PFS) for the Subaru telescope: overview, recent progress, and future perspectives
Prime Focus Spectrograph (PFS) for the Subaru telescope: overview, recent progress, and future perspectives Open
Volume Number: 9908 - Date Published: 1 December 2016 - Softcover: 292 papers (3496) pages - ISBN: 9781510601956