Instruments we may need or may not
Armagh, 19 February 2008 This session: MuSiCoS, Narval & ESPaDONs archive (James) DAO (Jason) Archive observations (Luca)
Armagh, 19 February 2008 Part I The most obvious choices Optical spectroscopy and spectropolarimetry
Armagh, 19 February 2008 High resolution spectropolarimetry Pic-du-Midi
Armagh, 19 February 2008 High resolution spectropolarimetry CHFT
Armagh, 19 February 2008 High resolution spectropolarimetry DAO
Armagh, 19 February 2008 High resolution spectropolarimetry ESO?
Armagh, 19 February 2008 Low resolution spectropolarimetry ESO)
Armagh, 19 February 2008 Low resolution spectropolarimetry
Armagh, 19 February 2008 V/I = x 10 –13 2 dI/d 1/I + V 0 /I 0 = /- 150 G
Armagh, 19 February 2008 Low resolution spectropolarimetry WHT)
Armagh, 19 February 2008 Low resolution spectropolarimetry SALT?
Armagh, 19 February 2008 Low res. spectropolarimetry: Advantages and drawbacks Extremely efficient on hot and fast rotating stars No additional use other than for field determinations
Armagh, 19 February 2008 High resolution spectroscopy:
Armagh, 19 February 2008 High resolution spectroscopy: NOT
Armagh, 19 February 2008
Armagh, 19 February 2008 High resolution spectroscopy VLT)
Armagh, 19 February 2008 High/mid-to-low resolution multi- object spectroscopy:
Armagh, 19 February 2008 High/mid-to-low resolution multi- object spectroscopy:
Armagh, 19 February 2008 High/mid-to-low resolution multi- object spectroscopy:
Armagh, 19 February 2008 FLAMES Fiber Large Array Multi-Element Spectrograph 132 GIRAFFE Medusa buttons 30 GIRAFFE IFU buttons 8 UVES buttons
Armagh, 19 February 2008 FLAMES Fiber Large Array Multi-Element Spectrograph NAME min (Ǻ) min (Ǻ) max (Ǻ) max (Ǻ) (Ǻ) (Ǻ) (Ǻ) (Ǻ)R H H …………… H …………… H FLAMES high resolution settings
Armagh, 19 February 2008 FLAMES Fiber Large Array Multi-Element Spectrograph NAME min (Ǻ) min (Ǻ) max (Ǻ) max (Ǻ) (Ǻ) (Ǻ) (Ǻ) (Ǻ)R L L …………… L …………… L FLAMES low resolution settings
Armagh, 19 February 2008 From less obvious to exotic Photometry Multi-objects vs. 3D spectroscopy IR Imaging and spectroscopy Interferometry Radio X-rays, UV Astrometry (Gaia)
Armagh, 19 February 2008 REM
Armagh, 19 February D spectroscopy Are we interested?
Armagh, 19 February 2008 NIR high resolution spectroscopy: VLT R=100,000 Spectral coverage = 5 nm!
Armagh, 19 February 2008 Future instruments: Spectral coverage: 0.9 to 2.5 m Spectral resolution: R=50,000 15% throughput S/N ratio = 100 with 1h exp on a J=13 star Commissioning on 2013
Armagh, 19 February 2008 TNG Similar to Spirou Commissioning in 2009 Attached at the Nasmith
Armagh, 19 February 2008 High resolution NIR imaging FWHM < 0.05” in JHK