S. Curiel

Publication List Details

Period

2000 - 2009

Number

27

Co-Authors

A simple algorithm for optimization and model fitting: AGA (asexual genetic algorithm) (2009)

Canto, J., Curiel, S., Martinez-Gomez, E.

Context. Mathematical optimization can be used as a computational tool to obtain the optimal solution to a given problem in a systematic and efficient way. For example, in twice-differentiable...

EVIDENCE FOR TIME EVOLUTION IN THE EXCITING SOURCE OF THE EXPANDING WATER MASER BUBBLE IN CEPHEUS A (2007)

A. Porras, L. F. Rodríguez, J. Cantó, S. Curiel, J. M. Torrelles

The objectives of this note are: (1) to show the time variability of the thermal jet Cep A HW2 from 1982.4 to 1990.2 both in clean and in restored maximum entropy (ME) maps (see Figure 1; the ME...

Revista Mexicana de Astronoma y Astrofsica, 38, 169--186 (2002) (2007)

Radio Continuum Observations, J. M. Girart, S. Curiel, L. F. Rodríguez, J. Cantó

We present multi-frequency VLA continuum observations towards 8 star forming regions with molecular and optical outflows: L1489, HH 68--69, HH 94--95, NGC 2264D, L1681B, L778, MWC 1080 and V645 Cyg....

2 (2007)

S. Ayala, A. C. Raga, S. Curiel

in length and consists of numerous knots forming the ow. Noriega-Crespo et al. (1996) found that the turbulent optical and near-infrared morphology of the HH 110 jet is consistent with that of a...

2 (2007)

J. M. Girart, S. Curiel, L. F. Rodrguez

Presentamos observaciones de continuo en varias frecuencias, realizadas con el VLA, en ocho regiones de formacion estelar asociadas con ujos moleculares y

Revista Mexicana de Astronoma y Astrofsica, 38, 187-192 (2002) (2007)

Evidence For Time, A. Porras, L. F. Rodrguez, S. Curiel, J. M. Torrelles

We analyze VLA-A observations made at 6 cm towards the Cepheus A starforming region at three epochs: 1982.4, 1986.4, and 1990.2. We con rm that the thermal jet Cep A HW2 shows clear time variability...

Multiple Sources toward the High-mass Young Star S140 IRS1 (2007)

Trinidad, M. A., Torrelles, J. M., Rodriguez, L. F., Curiel, S.

S140 IRS1 is a remarkable source where the radio source at the center of the main bipolar molecular outflow in the region is elongated perpendicular to the axis of the outflow, an orientation...

The Circumstellar Structure and Excitation Effects around the Massive Protostar Cepheus A HW 2 (2007)

Torrelles, J. M., Patel, N. A., Curiel, S., Ho, P. T. P., Garay, G., Rodriguez, L. F.

We report SMA 335 GHz continuum observations with angular resolution of ~0.''3, together with VLA ammonia observations with ~1'' resolution toward Cep A HW 2. We find that the flattened disk...

An Enigmatic, Expanding, Spherical Bubble Ejected from a Young Stellar Object (2006)

J. M. Torrelles, J. Cantó, G. Garay, G. Anglada, N. A. Patel, ...

An Enigmatic, Expanding, Spherical Bubble Ejected from a Young Stellar Object

An Optical Spectroscopic Study of HH 110: a Turbulent Mixing Layer? (2006)

A. C. Raga, S. Curiel, S. Ayala

An Optical Spectroscopic Study of HH 110: a Turbulent Mixing Layer?

Evidence for Time Evolution in the Exciting Source of the Expanding Water Maser Bubble in Cepheus A (2006)

J. M. Torrelles, J. Cantó, A. Porras, S. Curiel, L. F. Rodríguez

Evidence for Time Evolution in the Exciting Source of the Expanding Water Maser Bubble in Cepheus A

Optical and Near Infrared Study of the Cepheus E Outflow, a Very Low Excitation Object (2004)

Noreiga-Crespo, A., Ayala, S., Garnavich, P., Curiel, S., Raga, A., Bohm, K., ...

In this study, we explore the link between the physical properties of the outflow as determined from optical imaging and spectroscopy, and compare these results with those obtained from observations...

On the Evolutionary State of the Components of the YLW 15 Binary System (2004)

Girart, J. M., Curiel, S., Rodriguez, L. F., Honda, M., Canto, J., Okamoto, Y. K., ...

We report centimeter continuum observations with the VLA and the VLBA as well as mid-infrared observations with COMICS/SUBARU toward the components of the YLW 15 very young binary system, VLA 1 and...

VLA observations of orbital motions in ylw 15 (2004)

Cantó, J., Curiel, S., Girart, J. M., Rodríguez, L. F.

Reportamos la deteccion de movimientos propios en las componentes de la fuente binaria YLW 15, mediante observaciones de alta resolucion angular ( 0.003) en el VLA. Encontramos movimientos propios...

Radio Continuum Observations towards Optical and Molecular Outflows (2002)

Girart, J. M., Curiel, S., Rodriguez, L. F., Canto, J.

We present multi-frequency VLA continuum observations towards 8 star forming regions with molecular and optical outflows: L1489, HH 68-69, HH 94-95, NGC 2264D, L1681B, L778, MWC 1080 and V645 Cyg. We...

Evidence For Time Evolution In The Exciting Source Of The Expanding Water Maser Bubble In Cepheus (2002)

A A. Porras, L. F. Rodriguez, J. Canto, S. Curiel, J. M. Torrelles

We analyze VLA-A observations made at 6 cm towards the Cepheus A starforming region at three epochs: 1982.4, 1986.4, and 1990.2. We con rm that the thermal jet Cep A HW2 shows clear time variability...

Kinematics of the HH 111 jet from STIS spectra (2001)

Raga, A. C., Noriega-Crespo, A., Reipurth, B., Garnavich, P. M., Heathcote, S., Bohm, K. H., ...

We present a long-slit spectrum of the Herbig-Haro object HH 111, obtained with SITS on the Hubble Space Telescope. This spectrum has a spectral resolution of approx. 50 km/s, so it gives a good...

Optical and Near Infrared Study of the Cepheus E outflow, a very low excitation object (2000)

Ayala, S., Noriega-Crespo, A., Garnavich, P. M., Curiel, S., Raga, A. C., Bohm, K. H., ...

We present images and spectra of the Cepheus E (Cep E) region at both optical and infrared wavelengths. Only the brightest region of the southern lobe of the Cep E outflow reveals optical emission,...