Jose Groh

Successful Observing Proposals

• Ultraviolet spectroscopy of a nearby supernovae (2021)
  

  Hubble Space Telescope, 15 orbits, PI: Stefano Valenti

• From supernova progenitors to ionizing radiation (2021)
  

  Hubble Space Telescope, 20 orbits, PI: Maria Drout

• The disappearing LBV in PHL293B (2020)
  

  Hubble Space Telescope, 10 orbits, PI: Nathan Smith

• Observing a low-metallicity LBV with ESPRESSO (2019)
  

  8m ESO/VLT, Paranal, Chile, 2 hours, PI: Jose Groh

• Observing a low-metallicity LBV with XSHOOTER (2019)
  

  8m ESO/VLT, Paranal, Chile, 2 hours, PI: Andrew Allan

• Probing the extended wind of Eta Carinae with XSHOOTER (2012)
  

  8m ESO/VLT, Paranal, Chile, 6 hours, PI: Jose Groh

• Unveiling the sub-arcsecond structure of Eta Carinae with VLT/CRIRES (2011)
  

  8m ESO/VLT, Paranal, Chile, 6 hours, PI: Jose Groh

• Eta Carinae approaching apastron: Mapping the extended wind-wind collision zone (2011)
  

  8m ESO/VLT, Paranal, Chile, 8 hours, PI: Jose Groh

• The VLTI/AMBER survey of LBVs (2010)
  

  8m ESO/VLT Interferometer, Paranal, Chile, 11 hours x 3 telescopes, PI: Jose Groh

• Eta Carinae recovering from the 2009.0 periastron passage (2009)
  

  8m ESO/VLT, Paranal, Chile, 4 hours, PI: Jose Groh

• VLT/CRIRES monitoring of Eta Car during t the 2009.0 periastron passage (2009)
  

  8m ESO/VLT, Paranal, Chile, 2 hours, PI: Andrew Allan

• Observing a low-metallicity LBV with XSHOOTER (2019)
  

  8m ESO/VLT, Paranal, Chile, 2 hours, PI: Jose Groh

• Mapping CO emission in Eta Carinae (2019)
  

  ALMA Telescope, 5 hours, PI Patrick Morris

• Young massive clusters in the VVV survey with SINFONI (2019)
  

  8m ESO/VLT, 16 hours, PI Martins

• Probing Mass Loss Properties of Supernova Progenitors with SPHERE (2017)
  

  8m ESO/VLT, 9 hours, PI Caballero-Nieves

• A systematic study of the dust formation around Luminous Blue Variables with VISIR (2017)
  

  8m ESO/VLT, 9 hours, PI Mehner

• The massive stellar content of the young cluster VVV CL074 (2017)
  

  8m ESO/VLT, 9 hours, PI Martins

• Imaging the heart of the WR104 system (2016)
  

  1.8m ESO VLTI, 8 hours x 3 telescopes, PI Millour

• The Upper HR diagram: Luminous Blue Variables in the LMC and SMC (2016)
  

  8m ESO/VLT, 11 hours, PI Mehner

• Monitoring Eta Carinae around apastron (2016)
  

  NuSTAR Space Telescope, PI: Kenji Hamaguchi

• MUSE view on LBVs, Cool Hypergiants, and Supernova Impostors (2015)
  

  8m ESO/VLT, 9 hours, PI Mehner

• HR 5171 A: a massive binary system caught in common envelop phase (2014)
  

  1.8m ESO VLTI, 4 hours x 3 telescopes, PI Chesneau

• Monitoring Eta Carinae during the 2009 periastron passage (2014)
  

  Suzaku Space Telescope, PI: Kenji Hamaguchi

• Monitoring Eta Carinae during the 2009 periastron passage (2014)
  

  XMM Space Telescope, PI: Kenji Hamaguchi

• Monitoring Eta Carinae during the 2009 periastron passage (2014)
  

  Chandra Space Telescope, PI: Michael Corcoran

• Explosions in Real-Time: Ultra-Rapid UV Flash Spectroscopy of an Infant SN (2014)
  

  Hubble Space Telescope, 22 orbits, PI: Avishay Gal-Yam

• Imaging the influence of eta Carinae's companion on its innermost environment (2013)
  

  1.8m ESO VLTI, 8 hours x 3 telescopes, PI Absil

• Explosions in Real-Time: Ultra-Rapid UV Flash Spectroscopy of an Infant SN (2013)
  

  Hubble Space Telescope, 22 orbits,, PI: Avishay Gal-Yam

• Constraining the evolutionary state of the hot companion of Eta Carinae (2012)
  

  Hubble Space Telescope, 15 orbits, PI: Ted Gull

• Spectroscopic variability of LBVs and WRs (2004 -- 2010)
  

  1.6m OPD/LNA telescope (Brazil), 74 nights, PI: Jose Groh

• Spectral variability of massive stars in Wd1 (2007--2010)
  

  1.6m OPD/LNA telescope (Brazil), 30 nights, PI: Jose Groh

• On the pursuit of the hot companion of Eta Carinae (2007)
  

  4m SOAR Telescope, Cerro Pachon, Chile, 6.6 hours, PI: Jose Groh

• Near-infrared spectroscopy of Wolf-Rayet stars in Westerlund 1 (2006)
  

  4m SOAR Telescope, Cerro Pachon, Chile, 14 hours, PI: Jose Groh

• GMOS spectroscopy of massive stars in the starburst cluster Westerlund 1 (2005)
  

  8m Gemini--South Telescope, Cerro Pachon, Chile, 2 hours, PI: Jose Groh

• VLTI/AMBER interferometry of EtaCar (2008--2011)
  

  8m ESO/VLT Interferometer, Paranal, Chile, 12 nights, PI: Gerd Weigelt

• High-energy features in Eta Carinae (2009)
  

  4m SOAR Telescope, Cerro Pachon, Chile, 42 hours, PI: Augusto Damineli

• A snapshot study of the O8Iaf/WN9ha star WR79a (2008)
  

  8m ESO/VLT Interferometer, Paranal, Chile, 0.5 night PI: Florentin Millour

• Cepheids distances determination (2008)
  

  8m ESO/VLT, Paranal, Chile, 3 hours, PI: Nicolas Nardetto

• Pursuing the hot companion of Eta Car (2008)
  

  4m SOAR Telescope, Cerro Pachon, Chile, 3 hours,PI: Mairan Teodoro

• Spectroscopic variability of Eta Car (2003)
  

  1.6m OPD/LNA telescope (Brazil), 26 nights, PI: Augusto Damineli