Related by context. Frequent words. (Click for all words.) 63 photometry 62 interferometric 60 interferometer 60 optical wavelengths 60 interferometry 58 NICMOS 57 radial velocity 57 spectrographs 57 interferometers 57 photometer 57 VLBI 57 VLBA 56 InGaAs 56 Tunable 55 redshifts 55 OSIRIS 55 confocal 55 XMM Newton 55 radiometer 54 WFC3 54 keV 54 spectra 54 bathymetry 54 WFPC2 53 ESO Very Large Telescope 53 LROC 53 Hubble observations 53 ionospheric 53 spectroscopic 53 visible wavelengths 53 Adaptive Optics 53 auroral 52 Spectrometer 52 Very Large Array 52 Very Large Telescope 52 microlensing 52 spectrometry 52 COROT 52 magnifications 52 entangled photons 52 tropospheric 52 multispectral 52 frequency comb 52 beamline 52 photonic crystal 52 photodetector 51 shorter wavelengths 51 solar corona 51 Terahertz 51 FRET 51 pulsed laser 51 beamlines 51 near infrared NIR 51 SMOS 51 optical microscope 51 coronal 51 z = 51 Downlink 51 rubidium 51 photometric 51 planet orbits 51 dispersive 51 synthetic aperture radar 51 CCD camera 51 HRSC 50 collimator 50 spectroscopy 50 waveguides 50 anisotropic 50 #.#nm [001] 50 laser pulses 50 spectrometer 50 frequency modulation 50 redshift 50 Live MOS sensor 50 La Silla Chile 50 HiRISE camera 50 FT IR 50 EarthScope 50 adaptive optics 49 THEMIS 49 Fig. 1A 49 optical lattice 49 infrared wavelengths 49 neutron scattering 49 orbitals 49 infrared 49 downlinks 49 interplanetary spacecraft 49 confocal microscopy 49 electron spins 49 optical telescopes 49 Tomography 49 SPIRE 49 InSAR 49 SQUID 49 sideband 49 terahertz radiation 49 toroidal 49 electron density 49 Sequencer