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The session discusses both essential and less conventional instruments for spectroscopic studies presented during the Armagh symposium on February 19, 2008. Key topics include high and low-resolution optical spectroscopy, spectropolarimetry, and advanced techniques like 3D spectroscopy and interferometry. Instruments such as Narval, ESPaDOnS, HARPS, and various VLT setups are analyzed, showcasing their capabilities and applications in astrophysical observations. The session highlights recent innovations and future prospects for spectroscopy research.
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Instruments we may need or may not
This session: • MuSiCoS, Narval & ESPaDONs archive (James) • DAO (Jason) • Archive observations (Luca) Armagh, 19 February 2008
Part IThe most obvious choices • Optical spectroscopy and spectropolarimetry Armagh, 19 February 2008
High resolution spectropolarimetryNarval @ Pic-du-Midi Armagh, 19 February 2008
High resolution spectropolarimetryESPaDONs @ CHFT Armagh, 19 February 2008
High resolution spectropolarimetryDAO Armagh, 19 February 2008
High resolution spectropolarimetryHARPS @ ESO? Armagh, 19 February 2008
Low resolution spectropolarimetry(FORS1/2 @ ESO) Armagh, 19 February 2008
Low resolution spectropolarimetry Armagh, 19 February 2008
V/I = -4.67 x 10–132 dI/d 1/I <Bz> + V0/I0 <Bz> = -9000 +/- 150 G Armagh, 19 February 2008
Low resolution spectropolarimetry(ISIS @ WHT) Armagh, 19 February 2008
Low resolution spectropolarimetryRSS @ 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:Sophie@Haute-Provence Armagh, 19 February 2008
High resolution spectroscopy:FIES @ NOT Armagh, 19 February 2008
UCLES@AAT Armagh, 19 February 2008
High resolution spectroscopy(UVES @ VLT) Armagh, 19 February 2008
High/mid-to-low resolution multi-object spectroscopy: FLAMES@VLT Armagh, 19 February 2008
High/mid-to-low resolution multi-object spectroscopy: FLAMES@VLT Armagh, 19 February 2008
High/mid-to-low resolution multi-object spectroscopy: FLAMES@VLT 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 FLAMES high resolution settings Armagh, 19 February 2008
FLAMES Fiber Large Array Multi-Element Spectrograph 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 2008
3-D spectroscopy • Are we interested? Armagh, 19 February 2008
NIR high resolution spectroscopy:CRIRES @ VLT • R=100,000 • Spectral coverage = 5 nm! Armagh, 19 February 2008
Future instruments: SPIROU@CHFT • 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
GIANO @ TNG • Similar to Spirou • Commissioning in 2009 • Attached at the Nasmith Armagh, 19 February 2008
High resolution NIR imagingNACO@VLT • FWHM < 0.05” in JHK Armagh, 19 February 2008
