Coordinated multi-wavelength observations of Sgr A* (2009)
Eckart, A., Schödel, R., Baganoff, F.K., Morris, M., Bertram, T., Dovciak, M., ...
We report on recent near-infrared (NIR) and X-ray observations of Sagittarius A* (Sgr A*), the electromagnetic manifestation of the ~4x10^6 M-circle-dot solar masses super-massive black hole (SMBH)...
Coordinated mm/sub-mm observations of Sagittarius A* in May 2007 (2009)
Kunneriath, D., Eckart, A., Vogel, S., Sjouwerman, L., Wiesemeyer, H., Schödel, R., ...
At the center of the Milky Way, with a distance of ~8 kpc, the compact source Sagittarius A* (SgrA*) can be associated with a super massive black hole of ~4x10^6 solar masses. SgrA* shows strong...
Simultaneous NIR/sub-mm observation of flare emission from SgrA* (2008)
Eckart, A., Schoedel, R., Garcia-Marin, M., Witzel, G., Weiss, A., Baganoff, F. K., ...
We report on a successful, simultaneous observation and modeling of the sub-millimeter to near-infrared flare emission of the Sgr A* counterpart associated with the super-massive black hole at the...
Simultaneous NIR/sub-mm observation of flare emission from SgrA* (2008)
Eckart, Andreas, Schödel, Rainer, García-Marín, Macarena, Witzel, G., Weiss, A., Baganoff, F. K., ...
12 pages, 9 figures, 3 tables.-- In press with Astronomy & Astrophysics.
Coordinated multi-wavelength observations of Sgr A* (2008)
Eckart, A., Schoedel, R., Baganoff, F. K., Morris, M., Bertram, T., Dovciak, M., ...
We report on recent near-infrared (NIR) and X-ray observations of Sagittarius A* (Sgr A*), the electromagnetic manifestation of the ~4x10^6 solar masses super-massive black hole (SMBH) at the...
Coordinated mm/sub-mm observations of Sagittarius A* in May 2007 (2008)
Kunneriath, D., Eckart, A., Vogel, S., Sjouwerman, L., Wiesemeyer, H., Schoedel, R., ...
At the center of the Milky Way, with a distance of ~8 kpc, the compact source Sagittarius A* (SgrA*) can be associated with a super massive black hole of ~4x10^6 solar masses. SgrA* shows strong...
Vibration measurements at the Large Binocular Telescope (LBT) (2008)
Brix, M., Naranjo, V., Beckmann, U., Bertram, R., Bertram, T., Brynnel, J., ...
The Large Binocular Telescope (LBT) is an international collaboration, with partners from the United States, Italy, and Germany. The telescope uses two 8.4-meter diameter primary mirrors to produce...
Simultaneous NIR/sub-mm observation of flare emission from Sagittarius A* (2008)
Eckart, A., Schödel, R., García-Marín, M., Witzel, G., Weiss, A., Baganoff, F.K., ...
Context. We report on a successful, simultaneous observation and modeling of the sub-millimeter to near-infrared flare emission of the Sgr A* counterpart associated with the super-massive (4 x 10(6)...
Eckart, A., Schödel, R., García-Marín, M., Witzel, G., Weiss, A., Baganoff, F., ...
On 3 June 2008 an international team of researchers observed one of the brightest near-infrared flares close to SgrA*, the black hole at the centre of the Milky Way. For the very first time the flare...
Vehicle Modeling and Simulation in the (2007)
Duisburg Mechatronics Laboratory, D. Adamski, R. Bardini, T. Bertram, C. Hörsken, O. Lange, ...
This paper gives an overview of the current industry based projects in the field of vehicle modeling and simulation in the Duisburg Mechatronics Laboratory. It shows the wide range of research fields...
Molecular gas in nearby low-luminosity QSO host galaxies (2007)
Bertram, T., Eckart, A., Fischer, S., Zuther, J., Straubmeier, C., Wisotzki, L., ...
This paper addresses the global molecular gas properties of a representative sample of galaxies hosting low-luminosity quasistellar objects. An abundant supply of gas is necessary to fuel both the...
Zuther, J., Iserlohe, C., Pott, J. -U., Bertram, T., Fischer, S., Voges, W., ...
We present first results of near infrared J and H+K ESO-SINFONI integral field spectroscopy of the composite starburst/Seyfert 1.8 galaxy Mrk 609. The data were taken during the science verification...
Barred CO emission in HE1029-1831 (2006)
Krips, M., Eckart, A., Neri, R., Bertram, T., Straubmeier, C., Fischer, S., ...
We present CO(1-0) and CO(2-1) line emission maps of the barred spiral active galaxy HE1029-1831 (z=0.0403) obtained with the IRAM Plateau de Bure Interferometer (PdBI) and in part by the...
Nearby AGN and their hosts in the near infrared (2006)
Fischer, S., Iserlohe, C., Zuther, J., Bertram, T., Straubmeier, C., Schoedel, R., ...
We present near infrared ISAAC VLT observations of nine (0.01
Molecular gas in QSO host galaxies (2005)
Bertram, T., Eckart, A., Krips, M., Straubmeier, C., Fischer, S., Staguhn, J. G.
We present the results of a survey for CO line emission from a sample of nearby QSO hosts taken from the Hamburg/ESO survey (HES) and the Veron-Cetty and Veron quasar catalogue. From a total of 39...
NIR Imaging and Spectroscopy of AGN hosts at z < 0.06 (2005)
Fischer, S., Iserlohe, C., Zuther, J., Bertram, T., Straubmeier, C., Eckart, A.
We created a sample of nearby QSOs selected from the Hamburg/ESO survey and the Veron-Cetty & Veron catalog, with a limiting redshift of z
Bertram, T., Eckart, A., Krips, M., Staguhn, J. G., Hackenberg, W.
We present millimeter CO line emission observations of 12 galaxies within the Abell 262 cluster, together with L_FIR data, in the context of a possible molecular gas deficiency within the region of...
LINC-NIRVANA : MCAO toward extremely large telescopes (2005)
Gaessler, W., Arcidiacono, C., Egner, S., Herbst, T. M., Andersen, D., Baumeister, H., ...
LINC-NIRVANA: the single arm MCAO experiment (2004)
Egner, Sebastian E., Gaessler, Wolfgang, Herbst, Tom M., Ragazzoni, Roberto, Stuik, Remko, Andersen, D. A., ...
LINC-NIRVANA : the single arm MCAO experiment (2004)
Egner, S. E., Gässler, W., Herbst, T. M., Ragazzoni, R., Stuik, R., Andersen, D., ...
UML modeling of the LINC-NIRVANA software (2004)
Gässler, W., Bertram, T., Briegel, F., Driebe, T., Heininger, M., Nußbaum, E., ...
Selection of extragalactic Targets for AO and VLTI Observations (2003)
Zuther, J., Eckart, A., Voges, W., Bertram, T., Straubmeier, C.
In this contribution we would like to emphasize the usefulness of data mining multiwavelength surveys like the Sloan Digital Sky Survey (SDSS) or the ROSAT All Sky Survey (RASS) -- which have become...
Kawamura, K., Umemoto, N., Mochida, M., Bertram, T., Howell, S., Huebert, B. J.
Tropospheric aerosols were collected during C-130 aircraft campaign over the East Asia/Pacific region in April to May 2001 and were analyzed for low molecular weight dicarboxylic acids. Homologous...
Kawamura, K., Umemoto, N., Mochida, M., Bertram, T., Howell, S., Huebert, B. J.
Tropospheric aerosols were collected during C-130 aircraft campaign over the East Asia/Pacific region in April to May 2001 and were analyzed for low molecular weight dicarboxylic acids. Homologous...
Kawamura, K., Umemoto, N., Mochida, M., Bertram, T., Howell, S., Huebert, B. J.
Tropospheric aerosols were collected during C-130 aircraft campaign over the East Asia/Pacific region in April to May 2001 and were analyzed for low molecular weight dicarboxylic acids. Homologous...