PowerShell/Data/Abbr/Astronomy.csv

1	Abbr,Term
2	21CSLC,21st Century Space Launch Complex
3	4LGSF,Four-Laser Guide Star Facility
4	4MOST,4-metre Multi-Object Spectroscopic Telescope (Proposed new spectroscopic instrument for VISTA)
5	4T,Four Telescope (VLTI mode)
6	A&A,Journal, Astronomy & Astrophysics
7	A&ARv,Journal, Annual Review of Astronomy and Astrophysics
8	ACD,Amplitude Calibration Device (ALMA)
9	ACe,Astaldi Cimolai EIE (Consortium)
10	ADA,ALMA Department of Administration
11	ADO,ALMA Director’s Office
12	ADS,International Italian optics company working on the DSM for the VLT
13	AEM,ALMA construction consortium
14	AFNOR,Association Française de Normalisation
15	AFTA,Astrophysics Focused Telescope Assets
16	AGN,Active Galactic Nucleus
17	AIDA,Astronomical Infrastructure for Data Access
18	AIP,Leibniz Institute for Astrophysics Potsdam
19	AIT,Assembly, Integration and Test
20	AIV,Assembly, Integration and Verification
21	AJ,The Astronomical Journal
22	ALMA,Atacama Large Millimeter/submillimeter Array
23	AMBER,Astronomical Multi-BEam combineR (VLTI Instrument)
24	AN,Journal, Astronomische Nachrichten
25	Antu,VLT Unit Telescope 1
26	AO,Adaptive Optics
27	AOF,Adaptive Optics Facility
28	AOS,Array Operations Site (ALMA)
29	APE,Active Phasing Experiment
30	APEX,Atacama Pathfinder Experiment
31	ApJ,Astrophysical Journal
32	ApJS,Journal, Astrophysical Journal Supplement Series
33	AQUARIUS,Mid-infrared detector array (VISIR)
34	ARAL,Alignment facility for the VLTI
35	ARC,ALMA Regional Centre
36	ArTeMiS,Bolometric camera for APEX
37	ASAC,ALMA Science Advisory Committee
38	ASIAA,East Asia FEIC (ALMA)
39	ASIC,Application Specific Integrated Circuit
40	ASSIST,Adaptive Secondary Setup and Instrument Simulator (AOF test bench)
41	AstraLux,Lucky Imaging camera for the Calar Alto 2.2-metre telescope
42	AT,Auxiliary Telescope for the VLTI
43	ATC,Astronomy Technology Centre (United Kingdom)
44	ATILO,Administrative Tribunal of the International Labour Organisation
45	AU,Astronomical Unit
46	AUI,Associated Universities Inc.
47	AVM,Astronomical Visualisation Metadata
48	BAM,Construction company for the Headquarters extension
49	BE,Back-End (ALMA)
50	BELLA,Building Europe Link to Latin America
51	BFL,Budget and Forward Look
52	BlackGEM,(La Silla) Telescope array searching for optical counterparts of gravitational wave sources
53	BLIP,Background photon noise limited
54	C2PAP,Computational Center for Particle and Astrophysics, Universe Cluster, Garching
55	CAD,Computer Aided Design
56	CADC,Canadian Astronomy Data Centre
57	CAPj,Communicating Astronomy with the Public Journal
58	CARLA,Clusters Around Radio-Loud AGN (Spitzer)
59	CASA,Common Astronomy Software Applications (ALMA)
60	CCD,Charge Coupled Device
61	CCTV,Closed Circuit TeleVision
62	CDR,Critical Design Review
63	CDS,Centre de Données astronomiques de Strasbourg (Strasbourg astronomical Data Center)
64	CEA,Commissariat à L’Energie Atomique, France
65	CELAC_EU,Summit of the Community of Latin American and Caribbean States–European Union
66	CES,Coude Echelle Spectrometer
67	CfP,Call for Proposal
68	CfT,Call for tender
69	CHAMP+,Dual channel heterodyne receiver array (APEX)
70	CLIF,Convolution with Linearized Inverse Filter algorithm for wavefront sensing
71	CLP,Chilean Peso
72	CMB,Cosmic Microwave Background
73	CMBR,Cosmic Microwave Background Radiation
74	CME,Coronal Mass Ejection (usually Sun)
75	CNAM,Conservatoire National des Arts et Métiers
76	CNRS,Centre national de la recherche scientifique
77	CO,Carbon monoxide
78	CO,Carried Over budget
79	COFUND,EU fellowship funding programme
80	CONDOR,1.5 THz heterodyne receiver (APEX)
81	CONICA,COudé Near-Infrared CAmera (VLT)
82	CORALIE,Echelle Spectrograph on the 1.2-metre Leonard Euler Swiss telescope
83	CoRoT,COnvection ROtation and planetary Transits (French Satellite)
84	COSMOS,HST survey programme
85	Cou-,Council Document
86	CP,Calibration Programme
87	CPI,Consumer Price Index
88	CRIRES+,Planned upgrade to CRIRES
89	CRIRES,Cryogenic InfraRed Echelle Spectrometer (VLT)
90	CSV,Commissioning and Science Verification
91	CTA,Cherenkov Telescope Array
92	CTA-S,Cherenkov Telescope Array South
93	CTAO,Cherenkov Telescope Array Observatory
94	CUBES,Cassegrain U-band Brazilian ESO Spectrograph
95	CuRe,Fast wavefront reconstruction algorithms for XAO with pyramid WFS
96	CuReD,Fast wavefront reconstruction algorithms for XAO with pyramid WFS with pre-processing
97	DC,Direct Current
98	DDS,Data DistributIOn middleware for SPARTA
99	DDT,Director’s Discretionary Time
100	DFG,Deutsche Forschungsgemeinschaft
101	DFS,(VLT) Data Flow System
102	DG,Director General
103	DIG,Deep Imaging Group (Vitacura)
104	DL,Delay Line (VLTI)
105	DMO,Data Management and Operations Division
106	DMS,Dome and Main Structure
107	DRS,DRS, formerly Boeing, detector manufacturer
108	DSC,Directorate for Science
109	DSM,Deformable Secondary Mirror
110	DSO,Department of Science Operations (ALMA)
111	eAPD,electron Avalanche Photodiode Detector
112	EASC,European ALMA Support Centre
113	EC,European Commission
114	ECRI,European Conference on Research Infrastructures
115	EFOSC2,ESO Faint Object Spectrograph and Camera (v.2)
116	EIB,European Investment Bank
117	EIROforum,Organisation consisting of the seven largest scientific European international organisations devoted to fostering mutual activities
118	ELT,Extremely Large Telescope
119	EM&P,Journal, Earth, Moon, and Planets
120	EMAC,ELT Management Advisory Committee
121	EMBL,European Molecular Biology Laboratory (Germany)
122	EMMI,ESO Multi-Mode Instrument (NTT)
123	ePOD,education and Public Outreach Department
124	ERC,European Research Council
125	ERIS,Enhanced Resolution Imager and Spectrograph
126	ERP,Enterprise Resource Planning (Administration software)
127	ESAC,European Science Advisory Committee (for ALMA)
128	ESAC,European Space Astronomy Centre (ESA, Spain)
129	ESC,ELT Subcommittee
130	ESE,ELT Science and Engineering
131	ESM,European School Munich
132	ESO,European Organisation for Astronomical Research in the Southern Hemisphere
133	ESOF,Euroscience Open Forum
134	ESON,ESO Science Outreach Network
135	ESPRESSO,Echelle SPectrograph for Rocky Exoplanet- and Stable Spectroscopic Observations
136	ESRC,ELT Standing Review Committee
137	ETF,ELT Technical Facility
138	EVALSO,Enabling Virtual Access to Latin-american Southern Observatories
139	EWASS,European Week of Astronomy and Space Science
140	ExA,Journal, Experimental Astronomy
141	ExTrA,(La Silla) Exoplanets in Transit and their Atmospheres
142	FC,Finance Committee
143	FDR,Final Design Review
144	FE IPT,Front-End Integrated Project Team (ALMA)
145	FE,Front End
146	FEA,Finite Element Analysis
147	FEED,Front-End Engineering Design (ELT)
148	FEIC,Front End Integration Centre (ALMA)
149	FEROS,Fibre-fed, Extended Range, Échelle Spectrograph (MPG/ESO 2.2-metre)
150	FIAT,Facility (for) Infrared Arrays Testing
151	FITS,Flexible Image Transport System
152	FLAMES,Fibre Large Array Multi Element Spectrograph (VLT)
153	FORS1,FOcal Reducer/low dispersion Spectrograph (VLT)-1
154	FORS2,FOcal Reducer/low dispersion Spectrograph (VLT)-2
155	FOS,Faint Object Spectrograph (HST)
156	FP,Fabry-Perot
157	FP6,Sixth EC Framework Programme
158	FP7,Seventh EC Framework Programme
159	FWHM,Full Width at Half Maximum
160	GALACSI,Ground Atmospheric Layer Adaptive Optics for Spectroscopic Imaging (AOF)
161	GIRAFFE,Fibre-fed multi-object spectrograph and part of the VLT FLAMES facility
162	GLAO,Ground Layer Adaptive Optics
163	gNLT,Garching Night Log Tool
164	GRAAL,GRound-layer Adaptive optics Assisted by Lasers (AOF)
165	GRAVITY,AO assisted, two-object, multiple-beam-combiner (VLTI)
166	GROND,Gamma-Ray Burst Optical/Near-Infrared Detector (MPG/ESO 2.2-metre)
167	GTC,Gran Telescopio Canarias
168	GTO,Guaranteed Time for Observation
169	GWh,Gigawatt hours
170	GÉANT,European multi-gigabit computer network for research and education purposes
171	H-LTAO,HARMONI Laser Tomography Adaptive Optics
172	H2020,(EU) Horizon 2020 Programme
173	HARMONI,Proposed first light integral field spectrograph for the ELT
174	HARPS,High Accuracy Radial Velocity Planetary Searcher (3.6-metre)
175	HAWK-I,High Acuity Wide field K-band Imager
176	HCI,Human Computer Interface
177	HIA,Herzberg Institute of Astrophysics (Canada)
178	HIRES,(ELT) HIgh REsolution Spectrograph
179	HODM,High Order Deformable Mirror
180	HST,Hubble Space Telescope
181	HVAC,Heating, Ventilation and Air Conditioning
182	IAG,Institute of Astronomy, Geophysics and Atmospheric Sciences (Brazil)
183	IAS,International Accounting Standards
184	IAU,International Astronomical Union
185	Icar,Icarus, Planetary science journal, Planetary science journal
186	IFS,Integral Field Spectrograph (SPHERE, ELT)
187	IFU,Integral Field Unit
188	INAF,Italian National Institute for Astrophysics
189	INRIA,Institut National de Recherche en Informatique et en Automatique
190	IPAG,Institut de Planetologie et d’Astrophysique de Grenoble
191	IPC,(Chilean) Índice de Precios al Consumidor
192	IPP,Max-Planck Institute for Plasma Physics (Germany)
193	IPSAS,International Public Sector Accounting Standards
194	IPT,Integrated Product Team (ALMA)
195	IR,Infrared
196	IRAM,Institut de Radioastronomie Millimétrique
197	IRDIS,InfraRed Dual-beam Imager and Spectrograph (SPHERE, ELT)
198	IRIS,VLTI Infrared Image Sensor
199	IRLOS,InfraRed Low Order Sensor
200	IRO,International Relations Office
201	ISAAC,Infrared Spectrometer And Array Camera (VLT)
202	ISERD,Israeli inter-ministerial agency for R&D cooperation with Europe
203	ISM,International Staff Member
204	ISS,International Space Station
205	IT,Information Technology
206	ITAR,International Traffic in Arms Regulations
207	ITER,International Thermonuclear Experimental Reactor
208	IVOA,International Virtual Observatory Alliance
209	IVSLA,Istituto Veneto di Scienze ed Arti
210	IYA2009,International Year of Astronomy 2009
211	JAO,Joint ALMA Observatory
212	JENAM,Joint European and National Astronomy Meeting
213	JPL,Jet Propulsion Laboratory
214	JUICE,JUpiter ICy moons Explorer
215	JWST,James Webb Space Telescope
216	k,kilo/1,000
217	KIDS,(VST) Kilo-Degree Survey
218	KMOS,K-band Multi-Object Spectrograph (VLT)
219	KTS,Klaus Tschira Stiftung
220	Kueyan,VLT Unit Telescope 2
221	LABOCA,Large APEX Bolometer CAmera
222	LAOG,Laboratoire d'Astrophysique de l'Observatoire de Grenoble
223	LCS,Local Control System
224	LEO,Low Earth Orbit
225	LFC,Laser Frequency Comb
226	LGS,Laser Guide Star
227	LGSF,Laser Guide Star Facility
228	LMC,Large Magellanic Cloud
229	LMU,Ludwig-Maximilians-Universität München
230	LN2,Liquid nitrogen
231	LOFAR,Low Frequency Array
232	LOPS,Local Optical Phasing Sensor
233	LP,Large Programme
234	LPG,Liquefied Petroleum Gas
235	LPO,La Silla ­Paranal Observatory
236	LSM,Local Staff Members
237	LSP,La Silla ­Paranal Subcommittee
238	LTAO,Laser Tomography Adaptive Optics
239	LVSM,Large Visible Sensor Module
240	M#,Mirror #
241	M,million/1,000,000
242	MACAO,Multiple Application Curvature Adaptive Optic
243	MACCON,Motion controller manufacturer
244	MAD,Multi-conjugate Adaptive optics Demonstrator
245	MAORY,(ELT) Multi-conjugate Adaptive Optics RelaY
246	mas,milliarcseconds
247	MASCOT,Mini All-Sky Cloud Observation Tool (Paranal)
248	MATISSE,Multi AperTure mid-Infrared SpectroScopic Experiment (VLTI)
249	MCAO,Multi-Conjugate Adaptive Optics
250	Melipal,VLT Unit Telescope 3
251	MELT,Minuscule ELT
252	MENLO systems,Optical equipment manufacturer
253	MERAC,Mobilising European Research in Astrophysics and Cosmology
254	MERIL,Mapping the European Research Infrastructure Landscape
255	METIS,Mid-infrared ELT Imager and Spectrograph
256	MICADO,Adaptive optics imaging camera (ELT)
257	MIDI,Mid-infrared Interferometric Instrument (VLTI)
258	MIM,Museo Interactivo Mirador, Santiago
259	MIT,Massachusetts Institute of Technology
260	mmVLBI,Millimeter Very Long Baseline Interferometry
261	Mn,Mirror #n
262	MNRAS,Journal, Monthly Notices of the Royal Astronomical Society
263	MOAO,Multiple-Object Adaptive Optics
264	MOONS,Multi Object Optical and Near-infrared Spectrograph (VLT third generation)
265	MOS,(ELT) Multi-Object Spectroscopy
266	MOSAIC,(ELT) Multi-Object Spectrograph (Multi-Object Spectrograph for Astrophysics, Intergalactic medium studies and Cosmology)
267	MOSFIRE,Near-infrared multi-object spectrograph (Keck)
268	MPA,Max Planck Institute for Astrophysics
269	MPE,Max Planck Institute for Extraterrestrial Physics
270	MPG,Max-Planck-Gesellschaft
271	MPIA,Max Planck Institute for Astronomy
272	MPIfR,Max-Planck Institute for Radioastronomy (Germany)
273	MS,Member State(s)
274	MTM,MT Mechatronics (European company of high technology, engineering and maintenance services)
275	MUSE,Multi Unit Spectroscopic Explorer (VLT)
276	NACO,NAOS-CONICA (VLT)
277	NAOJ,National Astronomical Observatory of Japan
278	NAOMI,Adaptive optics system for the ATs (VLTI)
279	NAOS,Nasmyth Adaptive Optics System (VLT)
280	NASA,National Aeronautics and Space Administration
281	NAV,Navision
282	NDF,Non-Deliverable Forward Agreement
283	NEAR,New Earths in the Alpha Cen Region experiment
284	NEO,Near-Earth Object
285	NewA,Journal, New Astronomy
286	NewAR,Journal, New Astronomy Reviews
287	NFM,Narrow Field Mode
288	NGC,New General Catalogue
289	NGC,New General detector Controller
290	NGSD,Proposed large natural/laser guide star WFS detector (ELT)
291	NGTS,Next Generation Transit Survey
292	NINS,National Institutes of Natural Sciences
293	NIRPS,(NNT) Near Infra Red Planet Searcher
294	NOVA,The Netherlands Research School for Astronomy (Nederlandse Onderzoekschool voor Astronomie)
295	NRAO,National Radio Astronomy Observatory
296	NSF,National Science Foundation
297	NTT,New Technology Telescope
298	NUVA,Network for UltraViolet Astrophysics
299	OAA,Arcetri Astrophysical Observatory
300	OBAMA,Optical Bidule for Aberration Measurement on the ATs
301	OCA-NICE,Cote d’Azur Observatory (Observatoire de la Cote d’Azur)
302	ODG,Office of the Director General
303	OECD,Organisation for Economic Co-operation and Development
304	OmegaCAM,Optical Camera for the VST
305	OPC,Observing Programmes Committee
306	OPO,Observing Programmes Office
307	OPTICON,Optical Infrared Coordination Network for Astronomy
308	OSF,ALMA Operations Support Facilities
309	OSO,Onsala Space Observatory
310	OT,Observing Tool
311	OTS,Operations Technical Support
312	P&SS,Journal, Planetary and Space Science
313	P2PP,Peer to Peer Protocol
314	P86,Observing Period 86
315	P87,Observing Period 87
316	PA,Product Assurance
317	PAC,Provisional Acceptance Chile
318	PACMAN,Fringe tracker for PRIMA (VLTI)
319	PAE,Provisional Acceptance Europe
320	PARLA,PAranal Raman Laser, replacement for PARSEC (VLTI)
321	PARSEC,Sodium line laser for VLT AO
322	PASJ,Journal, Publications of the Astronomical Society of Japan
323	PASP,Journal, Publications of the Astronomical Society of the Pacific
324	PDR,Preliminary Design Review
325	PESSTO,Public ESO Spectroscopic Survey of Transient Objects
326	PFS,(ELT) Pre-Focal Station
327	PFS-A,(ELT) Pre-Focal Station for Nasmyth A
328	PhD,Doctor of Philosophy
329	PI,Principal Investigator
330	PIO,Public Information Officer
331	PIONIER,VLTI visitor instrument
332	PIP,Paranal Instrumentation Programme
333	PLC,Programmable Logic Controllers (ELT)
334	PMD,Project Management Department
335	PMPD,Performance Management and Professional Development
336	PRIMA,Phase-Referenced Imaging and Micro-arcsecond Astrometry facility (VLTI)
337	PSF,Point Spread Function
338	PTP,Precision Time Protocol
339	Q,Quarter
340	QSO,Quasi Stellar Object, quasar
341	QUEST,QUasar Equatorial Survey Team
342	R&D,Research and Development
343	RAB,Reflector Assembly Building
344	RAL,Rutherford Appleton Laboratory, Didcot (UK)
345	RCL,Radioastronomy Chajnantor Limitada
346	RedCLARA,Latin American Advanced Networks Cooperation (Academic data network in Latin America)
347	REM,Rapid Eye Mount Telescope (La Silla)
348	REUNA,Red Universitaria Nacional (Academic data network in Chile)
349	RM,Rossiter-McClaughlin (effect)
350	RMN,Reflective Memory Network (VLTI)
351	rms,Root Mean Square
352	SABOCA,Shortwave Apex BOlometer Camera
353	SAC,EURO-VO Science Advisory Committee
354	SAF,Science Archive Facility
355	SAFRAN-REOSC,High performance optics company
356	SAPHIRA,Detector for the GRAVITY wavefront sensor
357	SAXO,SPHERE’S AO system (VLT)
358	SCAO,Single-conjugate adaptive optics
359	SCO,Santiago Central Office (ALMA/ESO Vitacura)
360	SDD,Software Development Division
361	SDSS,Sloan Digital Sky Survey
362	SEPIA,Swedish ESO PI receiver for APEX
363	SHFI,Swedish Heterodyne Facility Instrument
364	SiC,(ELT) SiliconCarbide-mirrorsubstrate
365	SINFONI,Spectrograph for INtegral Field Observations in the Near Infrared (VLT)
366	SKA,Square Kilometer Array
367	SM,Service Mode (observing)
368	SM4,Servicing Mission 4 (HST)
369	SOFI,SOn oF Isaac (NTT)
370	SOPHIE,Spectrographe pour l’Observation des Phénomènes des Intérieurs stellaires et des Exoplanètes
371	SOXS,(NTT) Son Of X-Shooter
372	SPARTA,Real-time computer for the AOF
373	SPC,Scientific Personnel Committee
374	SPECULOOS,(Paranal) Search for habitable Planets EClipsing ULtra-cOOl Stars
375	SPHERE,Spectro-Polarimetric High-contrast Exoplanet Research instrument (VLT)
376	SPIFFI,SPectrometer for Infrared Faint Field Imaging
377	SPT,South Pole Telescope
378	SSDF,Science Support Discretionary Fund
379	SSED,Software System Engineering Department
380	SSWG,Science Strategy Working Group
381	ST-ECF,Space Telescope European Coordination Facility
382	STC,Scientific Technical Committee
383	STFC,Science and Technology Facilities Council (UK)
384	STRAP,Tip-tilt sensors (VLTI)
385	STScI,Space Telescope Science Institute (USA)
386	sub-mm,submillimetre
387	SUSI2,Superb Seeing Imager 2 (NTT)
388	TAROT,Télescope à Action Rapide pour les Objets Transitoires
389	TAROT-S,Télescopes à Action Rapide pour les Objets Transitoires South
390	TBT,Test-Bed Telescope
391	TEC,Technology Division
392	telbib,ESO library telescope bibliography database
393	TFB,Tunable Filter Bank (ALMA)
394	TIMMI,TIMMI far-infrared camera (ESO 3.6-metre telescope)
395	ToO,Target of Opportunity
396	TRAPPIST,TRAnsiting Planets and PlanetesImals Small Telescope
397	TRR,Test Readiness Review
398	TUM,Technische Universität München
399	UC,Users Committee
400	UK ATC,UK Astronomy Technology Centre
401	Ultracam,High-speed camera (VLT)
402	UltraVISTA,Ultra-deep near-infrared survey in the COSMOS field
403	UNCOPUOS,United Nations Committee for the Peaceful Uses of Outer Space
404	USM,University Observatory Munich
405	UT,Unit Telescope of the VLT
406	UT1–4,VLT Unit Telescopes 1–4: Antu, Kueyen, Melipal and Yepun
407	UV,UltraViolet
408	UVES,UV-Visual Echelle Spectrograph (VLT)
409	VAT,Value Added Tax
410	VERTEX,(APEX) VERTEX Antennentechnik GmbH, Duisburg (Germany)
411	VHS,VISTA Hemisphere Survey
412	VIDEO,VISTA Deep Extragalactic Observations Survey
413	VIKING,VISTA Kilo-degree Infrared Galaxy survey
414	VIMOS,VIsible MultiObject Spectrograph (VLT)
415	VINCI,VLT INterferometer Commissioning Instrument (VLTI)
416	VIPERS,VIMOS Public Extragalactic Redshift Survey
417	VIRCAM,VISTA Infrared Camera
418	VISA,VLTI Sub-Array
419	VISIR,VLT Mid-Infrared Imager Spectrometer
420	VISTA,Visible and Infrared Survey Telescope for Astronomy
421	VLT,Very Large Telescope
422	VLT/I,Very Large Telescope and its Interferometer
423	VLTI,Very Large Telescope Interferometer
424	VLTI-PR#,VLTI projects
425	VM,Visitor Mode (observing)
426	VMC,VISTA survey of the Magellanic Cloud system
427	VO,Virtual Observatory
428	VOP,Virtual Observatory Project Office
429	VPHAS+,VST Photometric Hα Survey
430	VSS,Variability Sky Survey
431	VST,VLT Survey Telescope
432	VVDS,VIMOS VLT Deep Survey
433	VVV,ESO public survey VISTA Variables in the Vía Láctea
434	WASP,Wide Angle Search for Planets survey
435	WFCAM,Infrared wide field camera for the UK Infrared Telescope on Mauna Kea
436	WFI,Wide Field Imager (MPG/ESO 2.2-metre)
437	WiFi,Wireless Fidelity
438	WVR,Water Vapour Radiometer (ALMA)
439	X-shooter,Wideband ultraviolet-infrared single target spectrograph (VLT)
440	XAO,Extreme adaptive optics
441	XMM-Newton,X-ray Multi-Mirror satellite (ESA)
442	Yepun,VLT Unit Telescope 4
443	Z-Spec,Millimetre-wave spectrograph (APEX visitor instrument)
444	zCOSMOS,Large Programme to measure 30 000 galaxies in the HST Cosmic Origins field
445	ZIMPOL,Zurich Imaging Polarimeter (SPHERE, ELT)
446	ΛCDM,Lambda Cold Dark Matter
447	μm,Micrometre