activity
20212026
most citedThe optical system of the Tenerife Microwave Spectrometer: a window for observing the 10-20 GHz sky spectra

3 citations · 4 across the 10 of their papers we have counts for

collaborators

15 papers

astro-ph.CO2026

QUIJOTE scientific results - XII. Characterization of the polarized synchrotron emission at the power spectrum level in the QUIJOTE-MFI wide survey

F. Vansyngel, J. A. Rubino-Martin, P. de Ferra +19

We present an analysis of the polarized synchrotron emission at the power-spectrum level in the multipole range , using the recent QUIJOTE-MFI wide survey (10-20GH…

astro-ph.GA2026

A Full-Sky SPHEREx Map of Integrated 3.3 and 3.4 μm PAH Emission

Roke Cepeda-Arroita, Clive Dickinson, J. Alberto Rubiño-Martín +4

Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous in the interstellar medium and are among its smallest carbonaceous grains. Their infrared emission bands trace this small-gra…

astro-ph.IM2026

QUIJOTE scientific results - XX. Commissioning and First Results from the Thirty and Forty Gigahertz Instrument (TFGI)

M. Fernández-Torreiro, J. A. Rubiño-Martín, R. T. Génova-Santos +16

We present the commissioning and first results of the Thirty and Forty Gigahertz Instrument (TFGI), which observes the sky at 31 and 41 GHz with angular resolutions of 21' and 18'…

astro-ph.GA2026

Galactic Science with the LiteBIRD satellite: Spectral characterization of diffuse Galactic polarized emission at the angular power spectrum level

S. Vinzl, J. Aumont, L. Vacher +108

Detection of primordial -mode polarization in the cosmic microwave background (CMB) from tensor perturbations generated during inflation is a major scientific goal of future CMB…

astro-ph.GA2026

Probing Anomalous Microwave Emission with the Square Kilometre Array

Matías Vidal, Simón Casassus, Roke Cepeda-Arroita +15

Anomalous microwave emission (AME) represents an excess of radiation in the 10-60 GHz range, distinct from synchrotron, free-free, or thermal dust emission. Although most commonly…

astro-ph.IM2026

Systematic errors in spectral measurements with the Tenerife Microwave Spectrometer

A. M. Arriero-Lopez, J. A. Rubiño-Martín, F. Cuttaia +2

We present an analytical instrument model of the TMS radiometer, a pseudo-correlation system designed for absolute sky-temperature measurements through a continuous comparison betw…

astro-ph.GA2026

Spectral Signatures of Spinning Dust from Grain Ensembles in Diverse Environments: A Combined Theoretical and Observational Study

Zheng Zhang, Jens Chluba, Roke Cepeda-Arroita +1

Recent observations of anomalous microwave emission (AME) reveal spectral features that are not readily reproduced by spinning dust models. We examine how dust grain distributions…

astro-ph.IM2025

QUIJOTE-TFGI polarization calibration -- Ground characterization and on-sky validation with Tau A and the Moon

Alessandro Fasano, Mateo Fernández-Torreiro, Guillermo Pascual-Cisneros +6

Our objective is to characterize the QUIJOTE Thirty and Forty GHz instrument (TFGI), calibrate it with a reference calibration signal on the ground, compare our results with on-sky…

astro-ph.CO2025

Forecasting synchrotron spectral parameters with QUIJOTE-MFI2 in combination with Planck and WMAP

Ana Almeida, José Alberto Rubiño-Martín, Roke Cepeda-Arroita +2

We present a parametric component separation forecast for the QUIJOTE-MFI2 instrument (10-20 GHz), assessing its impact on constraining polarised synchrotron emission at …

physics.ao-ph2025

Characterising the properties of the atmospheric emission at Teide Observatory in the 10-20 GHz range with QUIJOTE data

Apolline Chappard, José Alberto Rubiño-Martín, Ricardo Tanausú Génova Santos

QUIJOTE is a CMB experiment composed of two telescopes, QT1 and QT2, located at the Teide Observatory in Tenerife, Spain. The MFI instrument (2012-2018), installed on QT1, observed…

astro-ph.CO2025★ 1 cited

QUIJOTE scientific results XIX. New constraints on the synchrotron spectral index using a semi-blind component separation method

Debabrata Adak, J. A. Rubiño-Martín, R. T. Génova-Santos +13

We introduce a novel approach to estimate the spectral index, , of polarised synchrotron emission, combining the moment expansion of CMB and the constrained-ILC. We reconstruc…

astro-ph.GA2025

Spatial Variations of Polarized Synchrotron Emission in the QUIJOTE MFI Data using Neural Networks

J. M. Casas, L. Bonavera, J. González-Nuevo +7

Polarized synchrotron emission from ultra-relativistic electrons spiraling the Galactic magnetic field has become one of the most relevant emissions in the Interstellar medium thes…

astro-ph.GA2025

Spectral Properties of Anomalous Microwave Emission in 144 Galactic Clouds

Roke Cepeda-Arroita, J. A. Rubiño-Martín, R. T. Génova-Santos +23

Anomalous Microwave Emission (AME) is a diffuse microwave component thought to arise from spinning dust grains, yet remains poorly understood. We analyze AME in 144 Galactic clouds…

astro-ph.CO2025

LiteBIRD Science Goals and Forecasts: constraining isotropic cosmic birefringence

E. de la Hoz, P. Diego-Palazuelos, J. Errard +112

Cosmic birefringence (CB) is the rotation of the photons' linear polarisation plane during propagation. Such an effect is a tracer of parity-violating extensions of standard electr…

astro-ph.IM2021★ 3 cited

The optical system of the Tenerife Microwave Spectrometer: a window for observing the 10-20 GHz sky spectra

P. Alonso-Arias, P. A. Fuerte-Rodriguez, R. J. Hoyland +1

The TMS optical system is based on a decentered dual-reflector system in a Gregorian configuration to observe with an angular resolution of less than . The primary goal of…