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(Click for frequent words.) 68 Scatterometer 66 QuikSCAT 64 radiometer 64 radio occultation 64 GOES satellites 64 spaceborne 64 Envisat ASAR 63 Envisat satellites 63 radar altimeter 63 Synthetic Aperture Radar 63 ESA ERS 63 altimetry 63 multibeam 63 AATSR 63 AMSR E 63 Envisat 63 ESA Envisat satellite 62 Synthetic Aperture Radar SAR 62 polarimetry 62 interferometric 62 polarimetric 62 aboard ESA Envisat 62 TRMM satellite 62 TRMM 62 ESA Envisat 62 Infrared Pathfinder Satellite 62 ENVISAT 62 situ measurements 62 microwave radiometer 62 Earth orbiting satellites 61 polar orbiting 61 satellite altimetry 61 Satellites GOES 61 NASA QuikScat satellite 61 airglow 61 Advanced Synthetic Aperture 61 radiosondes 61 SeaWiFS 61 TerraSAR X 61 AIRS instrument 61 polar orbiting satellites 61 SMOS 61 Heterodyne Instrument 61 SAXS 60 Mars Climate Sounder 60 Advanced Microwave Scanning 60 tropospheric 60 gradiometer 60 MERIS 60 ionospheric 60 interferometric synthetic aperture radar 60 SMOS mission 60 SIRAL 60 Solar Backscatter Ultraviolet 59 microwave radiometers 59 Smos 59 Philae lander 59 radar altimetry 59 Phased array 59 radar interferometry 59 synthetic aperture radar 59 Ulysses spacecraft 59 SINFONI 59 synthetic aperture 59 Southern Annular Mode 59 CloudSat 59 Remote sensing 59 Rossby waves 59 ADM Aeolus 59 radiometers 59 Cloud Aerosol Lidar 59 Envisat Advanced Synthetic Aperture 59 VIRTIS 59 Moderate Resolution Imaging 59 WindTracer 58 RISAT 58 Oceansat 58 geoid 58 interferometry 58 laser altimeter 58 linearly polarized 58 remotely sensed 58 APXS 58 NEXRAD 58 meteorological satellites 58 Magnetic Imager HMI 58 IBEX spacecraft 58 SQUIDs 58 NASA Atmospheric Infrared 58 RXTE 58 TanDEM X 58 microwave remote sensing 58 Sounder AIRS instrument 58 sondes 58 Uninhabited Aerial Vehicle 58 Phased Array 58 multiwavelength 58 NOAA GOES 58 hyperspectral imager 58 RISAT 2 58 Mars Color Imager 58 radiosonde 57 OSTM Jason 2 57 Aqua satellite 57 volcanic plumes 57 spectroscopic measurements 57 Mössbauer 57 HWRF 57 spectroscopic technique 57 Radar ASAR 57 satellite altimeters 57 detect gravitational waves 57 laser altimetry 57 Spectrograph 57 TRMM Microwave Imager TMI 57 Earth Observation EO 57 Planck satellite 57 POES 57 geosynchronous 57 infrared telescopes 57 SBSS satellite 57 FTIR spectroscopy 57 backscattering 57 Tropical Rainfall Measuring 57 STEREO spacecraft 57 INMS 57 InSAR 57 LRO spacecraft 57 Measuring Mission TRMM 57 Helioseismic 57 vorticity 57 Mission TRMM satellite 57 interannual variability 57 Satellite Aided Tracking 57 EO IR sensor 57 WS CRDS 57 NASA Wilkinson Microwave 57 EVLA 57 FORMOSAT 57 GOCE 57 MTSAT 1R 57 GNSS receiver 57 geostationary 57 spectroscopic analysis 57 SOHO spacecraft 57 Doppler lidar 57 teleconnections 56 EDXRF 56 MARSIS 56 Rosetta orbiter 56 bathymetry 56 Near Infrared 56 interplanetary spacecraft 56 chlorophyll fluorescence 56 gamma ray observatory 56 Delfi C3 56 polar vortex 56 Adaptive optics 56 ASCAT 56 bolometer 56 Hubble orbits 56 Landsat satellites 56 Imaging Spectroradiometer MODIS instrument 56 spectrometric 56 Meteosat 56 VIIRS 56 stellar occultation 56 interferometers 56 Galileo constellation 56 EPOCh 56 radiative transfer 56 Spitzer infrared spectrograph 56 NEXRAD radar 56 MetOp 56 STSS satellites 56 orbiting gamma ray 56 deorbiting 56 Argo floats 56 Polar Operational 56 HRTEM 56 WAAS GPS 56 sodar 56 POES satellites 56 planetary Transits 56 spectroscopic 56 Extreme Ultraviolet Imaging Spectrometer 56 spectrographs 56 Cryosat 56 Sitrans LR# 56 multispectral 56 ASAR 56 Climate Experiment GRACE 56 earth orbiting satellites 55 geostationary satellite 55 GALEX 55 CryoSat mission 55 geo stationary satellite 55 AERONET 55 EarthCARE 55 geosynchronous satellites 55 NASA Aqua 55 Mercury exosphere 55 IKAROS 55 spectro 55 irregularly shaped asteroid 55 confocal laser scanning 55 atmospheric oceanic 55 multipath mitigation 55 Rayleigh scattering 55 gamma ray observatories 55 Interferometric 55 Synthetic Aperture 55 electromagnetic EM 55 dropsonde 55 geostationary satellites 55 occultations 55 RADARSAT 55 binary asteroid 55 GOSAT 55 mesoscale 55 X ray spectrometer 55 RAINEX 55 MODIS 55 Doppler shift 55 interferograms 55 D CIXS 55 RADARSAT 2 55 infrared imagery 55 Inertial Navigation System 55 WAAS EGNOS 55 photometry 55 Doppler radars 55 advection 55 polarimeter 55 Ionospheric 55 TDRSS 55 L5 signal 55 propulsion subsystem 55 non dispersive infrared 55 Mission TRMM 55 tunable diode laser 55 Metop 55 enters lunar orbit 55 gamma ray spectrometer 55 multi decadal 55 GPS WAAS 55 Total Ozone Mapping 55 cosmic ray flux 55 photon counting 55 O OREOS 55 Spectroradiometer MODIS 55 absorption spectroscopy 55 RQ 4N 55 GOES O 55 CALIPSO 55 retroreflector 55 galactic cosmic rays 54 helicity 54 weak gravitational lensing 54 photon detector 54 lidar 54 mercury cadmium telluride 54 spectral imaging 54 UAVSAR 54 ultracold atoms 54 SCIAMACHY 54 Interferometer 54 vertically polarized 54 Moderate Resolution 54 NASA CloudSat 54 AMPERE 54 nowcasting 54 Profiler Suite OMPS 54 X ray telescopes 54 Spectroradiometer 54 photometer 54 Ocean Salinity 54 geo synchronous 54 GIOVE B 54 Spectroscopic 54 infrared astronomy 54 Corot 9b 54 ionized gases 54 millimeter wavelengths 54 Keck telescopes 54 thermal infrared 54 light scattering DLS 54 microshutters 54 cryogenically cooled 54 azimuthal 54 inertial guidance 54 Planetary Transits 54 aboard Envisat 54 SPICAM 54 Raman spectrometer 54 Thermal Emission Spectrometer 54 coronal magnetic field 54 LISA Pathfinder 54 COROT 54 ITCZ 54 extrasolar planetary 54 Composite Infrared Spectrometer 54 GeoSAR 54 Faint Object 54 electro optical sensors 54 Interferometric Synthetic Aperture Radar 54 C NOFS 54 infrared spectroscopic 54 Global Positioning Satellites 54 QWIP 54 optical wavelengths 54 HD#b 54 infrared spectrograph 54 frequency combs 54 ionosphere 54 jovian 54 Polarimetry 54 metrological 54 Environmental Satellite POES 54 Solar Orbiter 54 deconvolution 54 NASA Landsat 54 GOES N 54 nonequilibrium 54 Stormscope 54 reflectometry 54 accelerator mass spectrometry 54 ARPES 54 Mars Reconnaissance Orbiter MRO 54 CARTOSAT 2A 54 stellar occultations 54 Ocean Salinity SMOS 54 Landsat 54 JCSAT 9 54 mineralogical mapping 54 Convection Rotation 54 monochromator 54 Imaging Spectroradiometer 54 NuSTAR 54 C1XS 54 deformable mirror 54 Suite VIIRS 54 Atmospheric Infrared Sounder AIRS 54 astrometric 54 NASA Tropical Rainfall 54 gamma ray detectors 54 datalogger 54 particle analyzers 54 confocal microscope 54 infrared observatory 54 spectral bands 53 spatially resolved 53 penetrating radar 53 MARSIS radar 53 NASA EPOXI mission 53 Microwave Imaging Radiometer 53 THz radiation 53 coronal loops 53 magnetospheric 53 surface plasmon resonance SPR 53 LORRI 53 imaging spectrometer 53 fiber optic gyroscopes 53 x ray microscopy 53 interferometer 53 Infrared Astronomy 53 twin STEREO spacecraft 53 terahertz frequencies 53 radar altimeters 53 Madden Julian Oscillation 53 circular polarization 53 reflectance spectroscopy 53 NIRSpec 53 SNR #-#.# 53 troposcatter communications 53 numerical modeling 53 remote sensing payloads 53 neutral mass spectrometer 53 RHESSI 53 ESO VLT 53 LOFAR telescope 53 Satellite GOES 53 calorimetric 53 tides currents 53 CIRS 53 magnetostrictive 53 inertial navigation system 53 UVOT 53 hypersonic speeds 53 Keck Interferometer 53 ICESat 53 quantum mechanically 53 upper troposphere 53 sonde 53 drifting buoys 53 impedance measurements 53 Fiber Bragg Grating 53 Geostationary Operational Environmental 53 Radar Altimeter 53 Radar ASAR instrument 53 Force Microscopy 53 INSAT 3D 53 Ozone Monitoring 53 CALIPSO satellites 53 Meteorological Satellite 53 electro optical infrared 53 narrowband tactical 53 SIRTF 53 TIROS 53 correlation spectroscopy 53 spectrographic 53 cryocooler 53 WFC3 53 Advanced LIGO 53 Multispectral 53 hyper spectral 53 model A# 53 NIRCam 53 Formosat 2 53 Planetary Fourier Spectrometer PFS 53 hydrogen maser 53 orbiter Mars Odyssey 53 absorption spectra 53 photoelectron 53 UVIS 53 HIAPER 53 mineralogical composition 53 multicell 53 exoplanets planets 53 Planck telescope 53 electron diffraction 53 Moon Mineralogy Mapper M3 53 antineutrino 53 inertial navigation 53 ultrahigh resolution 53 Oceansat 2 53 mT 53 Nexrad 53 NASA ICESat 53 NASA Stratospheric Observatory 53 dielectric permittivity 53 Resourcesat 2 53 doppler radar 53 darkfield 53 total solar irradiance 53 echo sounders 53 tunable filters 53 diurnal cycle 53 Proba 53 localiser 53 convective 53 SAR interferometry 53 powder diffraction 53 datums 53 TerraSAR X satellite 53 sub millimeter wavelengths 53 Differential GPS 53 Instrument OMI 53 HARPS spectrograph attached 53 dipole moment 53 remote sensing satellites 53 LEOP 53 spectral fingerprint 53 Fourier transform 53 submillimeter 53 Raman spectra 53 HARPS instrument 53 GPS IIF 53 XTAR EUR 53 geosynchronous satellite 53 GPS chartplotter 53 electric ion propulsion 53 Spectrometers 53 Imaging Spectroradiometer MODIS 53 backscattered 53 X ray observatory 53 SkyRouter 53 Hyperspectral imaging 53 Solar Radiation 53 radiative cooling 52 Galileo spacecraft 52 geodesy 52 VLBI 52 Imaging Spectrometer 52 X ray microscopy 52 photometers 52 Geosynchronous 52 EKV 52 Signals Intelligence SIGINT 52 picosecond laser 52 Solar TErrestrial RElations Observatory 52 WMAP satellite 52 meridional flow 52 photoelectron spectroscopy 52 radial velocity 52 Orbiter LRO 52 AIRSS 52 Comet Hartley 52 Track Scanning Radiometer 52 kinetic warhead 52 astronomical telescope 52 Landsat imagery 52 Galileo satellites 52 multiphoton 52 synthetic aperture radars 52 dropsondes 52 inelastic scattering 52 NAVSTAR GPS 52 Magnetospheric 52 ultrashort laser pulses 52 Australian SKA Pathfinder 52 electron ion 52 resonance frequency 52 Nernst 52 electrospray ionization 52 cantilever deflection 52 ephemeris 52 GPS GLONASS 52 neutron detector 52 neutrino experiments 52 Orbiter MRO 52 El Nino Southern Oscillation 52 Ultraviolet Imaging Spectrograph UVIS 52 YORP effect 52 TDR TDT 52 Huygens mission 52 Microscopy Electrochemistry 52 Array ALMA 52 GMTI 52 glaciological 52 Long Wavelength Array 52 X ray pulses 52 equatorial orbit 52 wavefront sensing 52 NASA Lunar Crater 52 satID 52 Huygens descent 52 thermally induced 52 Imaging Spectrometer MERIS 52 ultrashort pulses 52 NIR spectroscopy 52 resolution synthetic aperture 52 VLTI 52 hyperspectral imagery 52 enthalpy 52 VOR ILS 52 HiRISE image 52 Huygens Probe 52 LADEE 52 interferogram 52 millimeter wave frequencies 52 synoptic 52 multiband imaging photometer 52 antenna reflector 52 MP RTIP 52 pyrometer 52 #.#nm [002] 52 magnetic excitations 52 SBAS 52 LADAR 52 planets atmospheres 52 terahertz frequency 52 subtropical cyclone 52 X ray absorption spectroscopy 52 InfraRed 52 IFSAR 52 Multi Object Spectrograph 52 Landsat satellite 52 electromagnetic flux 52 infrared wavelength 52 DMSP F# 52 atmospheric disturbances 52 GAGAN 52 Neutral Mass Spectrometer 52 dipole 52 exoplanetary 52 Lagrangian 52 Mars orbiting spacecraft 52 ENSO cycle 52 highly elliptical orbit 52 long baseline interferometry 52 GLAST Burst Monitor 52 crustal thickness 52 telescopic observations 52 Lunar Reconnaissance Orbiter LRO 52 chemiluminescence 52 NASA Cassini spacecraft 52 planetary transits 52 dispersive 52 Shuttle Radar Topography 52 piezoelectric transducer 52 AVHRR 52 Multibeam 52 SourceMeter 52 photobleaching 52 Thermo Scientific LTQ Orbitrap 52 scanning optical microscopy 52 RapidEye constellation 52 FORCAST 52 Comet Halley 52 infrared imager 52 Mars CRISM 52 Mesoscale 52 CoRoT satellite 52 EF Scale 52 radiometric measurements 52 optomechanical 52 velocity vector 52 interferometric observations 52 PSR J# 52 MSn 52 spectroscope 52 rheometer 52 mesocyclone 52 GIS remote sensing 52 gravitational microlensing 52 gravitational lens 52 Tod Strohmayer 52 Krimigis 52 DGPS 52 Laser Interferometer Gravitational Wave 52 Earth ionosphere 52 volcanic aerosols 52 Cancri e 52 coronal holes 52 obscuration 52 CBERS 2B 52 Cosmic Microwave Background 52 ion thrusters 52 heterodyne 52 imaging spectroscopy 51 neutron spectrometer 51 FTIR spectrometer 51 coronal loop 51 ultraviolet spectrograph 51 lunar orbits 51 interceptors launchers 51 Soil Moisture 51 hyperspectral sensors 51 Josefino Comiso 51 submillimetre 51 sub picosecond 51 optical interferometry 51 irradiance 51 nanoprobe 51 optical coherence tomography OCT 51 WFPC2 51 hexagonal mirrors 51 ESA Planck 51 STIS 51 infrared microscopy 51 Mars landers 51 infrared ultraviolet 51 AMASE 51 glideslope 51 photon fluorescence 51 satellites 51 NDVI 51 reflectometer 51 cryo electron microscope 51 cosmological observations 51 inertial sensor 51 inertial measurement unit 51 Proba 2 51 Venusian atmosphere 51 Kalman filter 51 electromagnetic signals 51 remote sensing 51 Solar Dynamics Observatory 51 copper oxide superconductors 51 JTWC 51 NASA COBE satellite 51 geosynchronous orbits 51 pulsed Doppler 51 array AESA 51 optical telescopes 51 BLG #Lb 51 Antenna LISA 51 highly elliptical orbits 51 NPOESS Preparatory Project 51 correlator 51 heliospheric 51 bolometers 51 Earth Observation Programmes 51 infrared spectral 51 electromagnetic flowmeter 51 substorm 51 exoatmospheric kill vehicle 51 comet Boethin 51 cosmic ray intensity 51 infrared spectrometers 51 GOES R 51 radial velocity method 51 Hyperspectral 51 downwelling 51 Stratellite 51 Indian Ocean Dipole 51 vegetation greenness 51 prograde 51 Mossbauer spectrometer 51 Observing System 51 hydrographic surveys 51 Fourier Transform Infrared FTIR 51 geoneutrinos 51 spectral radiance 51 electron flux 51 AKARI 51 eyepiece #/#s f/#.# 51 polar stratospheric 51 Flow cytometry 51 solar corona 51 parameterization 51 Normalized Difference Vegetation 51 atmospheric phenomena 51 INSAT 3A 51 Suzaku X ray 51 monochromators 51 X rays gamma rays 51 thermal diffusivity 51 spacecraft 51 thermal gradients 51 eclipsing binary 51 exoplanet hunter 51 XTAR EUR satellite 51 SWIR cameras 51 parabolic dish 51 wavebands 51 VORTRAC 51 Bayesian inference 51 Context Camera 51 astrometry 51 wavelength infrared 51 submillimeter wavelengths 51 ganglion cell 51 remote sensing imagery 51 satellite RISAT 51 radars telemetry 51 metocean 51 thermodynamic equilibrium 51 paleomagnetic 51 Earth Observing 51 ChemCam 51 HM Cancri 51 Cartosat 2B 51 NESDIS 51 Titan flyby 51 optical microscope 51 cosmological distances 51 geostationary orbits 51 Hubble Space Telescope HST 51 Spirent GSS# 51 diffusion coefficients 51 geo stationary 51 Mini TES 51 retrograde orbit 51 IR spectroscopy 51 Vertical wind shear 51 Mössbauer spectrometer 51 LDCM 51 Iridium satellites 51 NASA twin STEREO 51 MQ 8B 51 MODIS instrument 51 echosounder 51 maritime subsurface 51 wideband RF 51 VTEM airborne 51 Phoenix Microscopy Electrochemistry 51 electromagnetic simulation 51 Thermal Emission 51 multiscale 51 temperature barometric pressure 51 NASA MODIS satellite 51 tomographic 51 Greenbelt Md. manages 51 detector arrays 51 Megha Tropiques 51 MEMS gyroscope 51 arcminutes 51 lowermost mantle 51 LAGEOS 51 Anisotropy Probe 51 High Resolution Imaging 51 fluorescence emission 51 photodiode array 51 Anisotropy Probe WMAP 51 ion propulsion 51 AWOS 51 TappingMode 51 electrical resistivity 51 paleoclimatic 51 Based Augmentation System 51 panchromatic camera 51 Numerical Weather 51 tropopause 51 Neutron Detector 51 orbit GEO 51 Fig. 2B 51 Earth magnetosphere 51 convective storms 51 lidar instrument 51 gamma ray detector 51 radiometry 51 cryocoolers 51 Tropospheric Emission Spectrometer 51 Climate Experiment SORCE 51 LTQ Orbitrap Velos 51 titanium aluminide 51 geo stationary orbit 51 HAMSAT 51 Vindicator LWS 51 #P/Churyumov-Gerasimenko 51 lightwave 51 demodulate 51 ESA XMM Newton 51 Aerosol Polarimetry Sensor 51 EBSD 51 amplitude modulated 51 spectral measurements 51 Atacama Large Millimeter submillimeter 51 Envisat satellite 51 NASA Far Ultraviolet 51 temperature salinity 51 laser diffraction 51 spatially referenced 51 gaseous planet 51 scatterometry 51 laser interferometer 51 AFWA 51 confocal 51 Michelson interferometer 51 Submillimeter Array 51 magnetic anisotropy 51 THAAD radar 51 DFT calculations 51 oceanographic measurements 51 ESA CryoSat 51 WISE spacecraft 51 geomagnetic 51 opto mechanical 51 Heliospheric Observatory SOHO 51 Mini SAR 51 CARTOSAT 50 orbiting telescope 50 datalink 50 neutron radiation 50 Alpha Particle 50 metallicity 50 absorption coefficient 50 Trimble GNSS 50 dimensional visualization 50 blackbody 50 crustal deformation 50 thermal conduction 50 bathymetric 50 ionisation 50 SPIRE instrument 50 Surface Temperature 50 fluorescence resonance energy 50 power amplifier linearization 50 FT IR 50 τ 50 gravitational redshift 50 HiRISE camera 50 Fermi telescope 50 thruster firings 50 ALOS 50 Raman scattering 50 CMB radiation 50 vibrational spectroscopy 50 Sensis multilateration 50 dephasing 50 geo synchronous transfer 50 Prediction NWP 50 TSN PZ camera 50 Fermi LAT 50 quantum cascade 50 solar insolation 50 tunable filter 50 nanopositioning 50 NAVSTAR Global Positioning System 50 TACAN 50 onboard Chandrayaan 50 SPHERES 50 TDRS 50 multispectral imaging 50 Spitzer infrared 50 spectroscopic techniques 50 iNetVu Mobile antennas 50 microlensing 50 Convective 50 LTQ Orbitrap XL 50 #.#nm [001] 50 spatial resolution 50 Mastersizer 50 Resourcesat 50 sensor node 50 polar mesospheric clouds 50 Fourier transform infrared 50 EUMETSAT 50 X ray imager 50 omni directional antenna 50 photometric 50 AFSCN 50 radar lidar 50 fluorescence spectroscopy 50 exobiology 50 VeeLo NextGen 50 temperature gradients 50 Aqua satellites 50 nanosatellite 50 Interferometer VLTI 50 Mercury magnetosphere 50 submillimeter wavelength 50 UV VIS 50 Meteosat satellites 50 Magnetometer 50 attosecond 50 laser interferometry 50 magnetization reversal 50 QuikScat 50 WISE infrared 50 microphysical 50 HRSC 50 galaxy redshift 50 terahertz imaging 50 comet flyby 50 Doppler velocity 50 stylus profilers 50 tethered aerostat 50 Axio Imager 50 CoMP 50 mechanically scanned 50 radome 50 scanning microscopy 50 optical sectioning 50 AN/TPY-2 50 COSPAS SARSAT 50 spectrometer 50 Solar Optical Telescope 50 radiative 50 micrometre sized 50 hyperspectral 50 Globalstar constellation 50 absorbs photons 50 GITEWS 50 collimated 50 eddy covariance 50 Hinode spacecraft 50 pulsed laser beam 50 Delta Cephei 50 CrIS 50 XMM Newton 50 micrometre 50 KURS 50 nanolaser 50 rubidium vapor 50 millimeter wavelength 50 RPWS 50 confocal imaging 50 gravitational slingshot 50 fluorescence excitation 50 jitter measurements 50 chemometrics 50 wavefront sensor 50 NASA THEMIS 50 wavefront 50 Mastcam 50 LOFAR 50 Adaptive Optics 50 Photometric 50 Relative Navigation 50 Photoacoustic 50 AN/APG-# 50 ViSmart viscosity sensor 50 Ozone Mapping 50 starquakes 50 Sun synchronous orbit 50 microsatellite 50 interstellar particles 50 microwave frequencies 50 Moessbauer 50 upper tropospheric 50 -# º C [002] 50 Shallow Subsurface Radar 50 nonviral gene therapy 50 ASTRON 50 Conductivity Analyzer 50 Helheim glacier 50 MESSENGER spacecraft 50 MALDI TOF 50 Herschel Space 50 triple quadrupole 50 MT#B [001] 50 linear Fresnel 50 fluorescence quenching 50 exosphere 50 Real Time Kinematic 50 Spectrometer