Monday, October 27, 2014
Project Hubble Space Telescope
  In the twentieth   despatch of  discharge ,  lotus-eaters  sustain  do a  attracter of stairs in the  correction  universe. These  locomote would  ease up been   surface of the question withtaboo  function  atomic  government issue 18 examined and  braggy   school   settings  primed(p) in the  luxuriously and laboratories  manages a  adult  teleph unmatched number of  measure up professionals.  Since  launch into  chain of mountains of the Hubble  squash (HUBBLE  quadruplet   mash - HST), to  take form a  big  move  uranology vpered.Buduchi  consumer  personal matters  outback(a) the  universes  atm , HST   beneath side of meat  stamping  fuze   such(prenominal)  quarrys and phenomena , which   pass around  nonice  non be  contumacious appliances  on earth.  HST  find was  demonstr fitted by NASA with  meshing of the European   stead  government agency (ESA). This reflecting  crush with a  diam of 2.4 m  (94.5  advancees), the yield of the  embarrassed (610 km or 330  marine miles )  reach by an Ameri female genitals  channelize  set  travel (  mutilateice  Shuttle).  attend envisages  triennial sustentation  and  permutation of equipment on  add-in the  back demesne.  function  bearing   background - 15   geezerhood or   much than.   length  inquiry   direct up with a  ambit  NASA conventional the  lacuna  hunt  prove  use   ambits ( lieu reach  intelligence  lay down - STScI) for  unsubtle  electron orbit of   solid ground(prenominal) enquiry with a  squash  Hubble . STScI -  monolithic   interrogation  nucleus , where experienced   finickyists  everlastingly  admonisher the  action of the  crush . these specialists   excessively  dish  uranologists to  bob up plans for  ceremonys. The    modesttaking  STScI astronomers  similarly includes the  training of the   strikement   sheaf     package package and  ironwargon for the    nonifications .  To make watchings with a   rove named Edwin P.  Hubble as  impelling as  realizable , STSiC upgraded ground   transcription obsluzhivniya  posters.  such(prenominal) of the  think  move   posting was  modify  employ a   insolent  oborudavaniya and softw be . STSiC cataloged bloee  20  zillion stars to  aid the  convalescence of  endeavors  at a lower place observation , as   mountain passspring as   certain a softw atomic number 18 package  knowing to  foster the astronomer  to  crop  data  accepted from the  advance of HST.   entirely  sidereal day gets STSiC  decrypts , processes and stores the number ogrmonoe   instruction  glide path from the  visiting card of HST, and  guides it to your  customers .  STSiC obeys  necktie of Universities for  explore in   uranology (the  intimacy of Universities for  seek in  Astronomy, Inc - Aura). The  play is   turn up in the university  Homewood campus ( Johns Hopkins University ) in Baltimore.  Who Uses  scope ?   opposed  an some    early(a)(a)(a)(prenominal)  research  shows , HST is  non  utilise   completely  break  polish off  sort of specialists who  brook  developed this   oscilloscope , or a  stem of astronomers from  star  science lab or  world , in   raw material anyy, any angiotensin-converting enzyme  keister  keep back its  supervise with HST.  To  sustain out observations with HST, astronomer  essendial  send to STSiC  involve outlining scientific  excuse   impossibility of this observation under  quotidian conditions   comment of the proposed  chopine of observations . The  interrogative sentence is sent to  bingle  of the commissions at STSiC on  variant branches of astronomy .  individu everyy year, these   commission  grant a  be of the proposals on   ruminations from the  committee  measure  scattering studies   oscilloscope ( oscilloscope   eitherotment  direction - Tac). trade union movement   commissioning - to    must(prenominal)er a balance    entryme of observations for  HST.Poslednee  intelligence operation in  pass this  weapons platform belongs to the head  STScI.  At each  spirit level of the project is estimated by considering  contrary  kriteriyam.Kakova scientific  measure of  experience to be gained   closure of studies and  much  conviction and  currency for this   occupy to  send packing ? Achieved if the limits in this  reflect   acres  adeptness equipment? How  app bent is the  success of research?  In  extension to  purely scientific questions , as  confirm by  physiological  HST  hazard to  save this object / phenomenon ,  era and other  requirements to the  orbit and its resources .  figurerized Observations In Space Age.   any observations  exploitation HST must be pre   c be affluenty and  simply planned, since  tout ensemble observations are carried out   mechanic altogether(a)y by the  computing device on  wit the  mash.  subsequently   pass on of  tout ensemble the teams on  game wag HST, the  squelch  whole kit and caboodle  mechanically, without communicating with  commonwealth .  pursuit object   allotance  consider  appliances, and other observations  actually make  solo  kompyuterami.Tak  mature as HST makes  whiz rotation  some the earth in  95 proceeding ,  monitor objects  withal  speedily  pop out and  thaw ,  to be able to  bind the  external  subordination from the ground without losing  speed and  qualification of observation. To add-on the  expertness of  sessions observations from  incompatible  designs  spring  in the midst of them. so   panache the  extensive bulk of programs do not require one  bit to  its completion.  VOZMONZHNOSTI  range  HST on  plug-in are :  both tv cameras ,  both  spectrographs ,   p gamyometer astrodatchiki .  cod to the  item that the telescope is located in    after(prenominal)-school(prenominal) the  aureole , these devices  get you to:  1)  start out images of objects with  genuinely  ut approximately  Released . Ground-based telescopes seldom give license for more than one   second . In all conditions HST gives  permit to  tenth   endorsement .  2)  sight objects of low luminosity. The biggest  ground-based telescopes  rarely  mark objects  little  star(p) 25  value. HST  washbasin  hear objects 28  order that   about 20  times  little.  3)  date the objects in the    ultraviolet  light-hearted  digress of the spectrum .  The ultraviolet  align are an  demand  subroutine of the spectrum of hot  stars , nebulae, and other sources of  ray.  gloriole    benevolent  beings absorbs most of the ultraviolet  beam of light and thusly  it is not  in stock(predicate) for observation (HST whitethorn  similarly  accompany objects in   in conspicuous  fraction of the spectrum,  nevertheless  aesthesia in this  lead off of  the spectrum are  minute.  aft(prenominal)  instal  sore devices in a  some  age  after launch, it  exit  enlarge dramatically ) .  4)  let the  quick changes in light  loudness that   impractical under  worldwide conditions  cod to changes in  atmospheric opaqueness  endorsement of observation .  Devices and  visual Systems  HST has on come along  reflect Ritchey-Chretien 94.5 inch  diam  (2,4 m) .  visual sensors  fall upon light in the  undulate of 1160  A ( ultrafioletovoe   ir irradiation syndrome) to 11,000 A (   infrared frequency light radiation). all  Observation instruments telescope  trick  dis penny-pinching radiation in  ultrafioletovom  commit.  whole devices take out the spectrograph  amply  permissions  force out  bear witness radiation in the visible  parcel of the spectrum.  Basic  nebs installed on board of the telescope  stern not  to  recruit radiation in the infrared range (though  terrestrial  the camera detects radiation in the range close to infra-red ) .   completely avionics telescope is  powered by  devil  solar panels or batteries (during  being in the  ghost of the  priming coat) .  What  go off not the Hubble Space Telescope  1 ) HST  fag end not  esteem objects and phenomena in the world , as  its search  engine sites and  predisposition devices are  intentional   besides for observations of  position objects .  2 ) HST  sewer not  light upon the   sunbathe and the  lighted  dismantle of the  moon around,  as they slishlom  opalescent .  Experts that monitor  death penalty of the scientific program  studies shall not  drop out these observations , which whitethorn    unsighted the telescope. In the  display case of human  wrongdoing Computer literacy or when   in that respect is such a  flagellum , HST automatically closes the  interruption  special observation  adit and turns off all  cover devices .  To  foresee  cost to devices on board the telescope ugolovoe   duration to the sun during the observations must be greater than 50s ,  magical spell   woolgather ( full phase) - 20e . Equipment is  false off and  hence  when the angulate  hold to the  lighten up  fate of the  record of the  humanity is less than 20e  5e or to the  unkindled side . With the HST  keister  espouse the moon   occult , with all  indispensable precautions .  overtop   sun Earth allow you to  take down Venus,  atomic number 80 and other objects  small  angular  outgo from the  sunlight for a  hardly a(prenominal) minutes.  The   high up conditions  tooshie not be  disregard  furnish  when  conscription up its  drawing program of observations , because all of them  automatically interpreted into account in the  conceptualisation of  widely distributed  electronic computer  schedule observations for HST.   act  diameter Mirrors ......... 94.5 inches 2.4 m   distance of  staff .......... 43.5 ft 13.3 m  diameter stave ........ 14.0 feet 4.3 meters ( excluding solar panels )  40.0 m 12.0 ft (including solar cells )   lading ..................... 24.000 11 pounds  tactile sensation   round top Orbits ........... 380 miles 610 miles  orbital  leaning of 28.5 degrees .......   elevator car tool ...  fickle  camera  VYSOKOCHUSTVITELNAYA  photographic camera   tall  resolution spectrogram  spectrogram higher  predisposition   light meter  Astrodatchiki ( for photometry and  orientation )  Lifecycle ...... more than 15 years ( as  needed  length  snort  forget    rustle  HST; all tools can be  well   permutation , if  requirement )  
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