prahari-4

centinal-4 hii eka european pruthvi nirikshan moheem aahe jee pruthvivar dekhrekh thevanyasathi european unionchya copernicus karyakramala pathimba denyasathi vikasit kelee gelee aahe. havechya gunvattechya jawalpasachya vastavik velechya anuprayog, havechya gunvattechya protocolche nirikshan aanee hawaman protocolche nirikshan yancha samavesh asalelya parichalan sevanna samarthan denyasathi vatavaranatil trace gass sandrata aanee aerosolschya dekharekhivar heey laksh kendrit karate. europemadhye mothya punaravalokanachya velesah yala pathimba dene haah centinal-4 chaa vishisht uddesh aahe.
prahari-5 purvavarti, prahari-4 aanee prahari-5 heey copernicus vatavaran dekhrekh sevechya (cams) garja purn karnyachya uddeshane nakshatrachya purak ghatakanche pratinidhitva karatat. centinal-4 madhye pramukhyane pruthvichya vatavaranachya ushnakatibandhiy rachaneche nirikshan karnyasathi metiosatchya ulkapind pidhichya sounder (emm. tii. jee.-ess.) upgrahavar ektrit keleli done upkarane asateel.
copernicus vatavaran seva tasech europe aanee uttar aafrikechya pradeshantil havechya gunvattechya dekharekhisarkhya havechya gunvattechya anuprayoganmadhye yogdan denyachya uddeshane hii mahitee gola kelee jaeel aanee copernicus karyakramasathi upalabdh karoon dilee jaeel.
copernicus karyakramachya itar pailunpramanech, prahari-4 upkramala mukhytah eae. yuu. dware nidhi deela jaato aanee tantrik rachana aanee vikas european antaral agencychya (eae. ess. aii.) jababdarikhali thevanyat aala aahe.
europe aanee uttar aafrikechya varchya havet kananchya pramanache nirikshan karane haah yaa mohimecha uddesh, adhikrut european antaral sansthechya sanketsthalavarun namood kelyapramane aahe. teey oo3 (ozon), (ozon) (nitrogen dioxide), dioxide) (sulfur dioxide), etch. see. oo. (formaldehyde) aanee itar prabhav prabhav sanyuganvar laksh thevanyacha prayatna karatat. upgrahatoon gola keleli mahitee nantar tyanchya swatachya fayadhyasathi european kayade sthapit karnyasathi vaparali jaeel.
vatavaraniy vaishishtyancha shodh ghenyasathi aanee mojmap karnyasathi, done payload upkarananchi rachana karnyat aalee aahe; ultra-violet aanee jawalche infra-reed multispectral spectrometer sounder uvn) aanee infra reed sounder sounder irs). 2024 aanee 2034 madhye prakshepit prakshepit done eumetsat metiosat ulkapind pidhichya sounder (emm. tii. jee.-ess.) upgrahanvar hii donhi upkarane prakshepit kelee jaatil.
upgrah munch.
metiosat third generation (emm. tii. jee.).
navapramanech, metiosatchi tisari pidhi hii havamanshastriy upgrahanchi tisari pidhi aahe aanee tee thales elenia space (tii. aii. ess.) neey eumetsat aanee eae. ess. aii. chya jababdarikhali vikasit kelee aahe. sankhyatmak hawaman andaj aanee aatache andaj yasathi hii 'pudhchi pidhi' aahe. abhootpurv uchch-sankalp aanee mahitee-vivaran tantradnyanamule madhyam aanee dirghakalin hawaman andaj vishvasarhatet mothee sudharana hoil. eumetsat yaa karyakramachya kamkajache netrutva karel aanee european tasech aantarrashtriy vaparkartyanna havamanvishayak mahitee aanee sevanchi tartud aanee vaidnyanik samudayasathi sudharit pratima kshamata sunishchit karel.
emm. tii. jee. pranalicha uddesh satat uchch-resolution nirikshan deta aanee pruthvi pranaliche bhubhautikiy mapdand pradan karane haah aahe, jeey pruthvi utsarjit utsarjit kiranotsargatun thet mojamapatoon prapt hote aanee bhusthir kakshetoon upgrah-aadharit sanvedak vaparoon pratibimbit hote. tantradnyanatil pragatimule, emm. tii. jee., sadhyachya emm. ess. jee. pranalichya tulanet, sudharit pratima mohimesah vidyaman sevet lakshaniy sudharana karoon aanee bhusthir kakshetoon naveen dhwani aanee vijechya mohima sadar karoon adhik shaktishali sadhan dekhil pradan karel.
meteosat ulkapind pidhicha sounder (emm. tii. jee.-ess.) upgrah.
emm. tii. jee.-ess. upgrah heey emm. tii. jee. upgrah tafyatil 6 upgrahanpaiki 2 aahet. emm. tii. jee.-ess. upgrah samanya 3-aksh sthir platformwar basavale jaatat aanee shakatat yuu. vhee. aine. aanee aay. aar. ess. upkaran pelodchya ektrikaranasaha dhwani anuprayogansathi samarpit asatat. emm. tii. jee.-ess. 1 sadhya 2024 madhye aanee emm. tii. jee.-ess. 2 2034 madhye prakshepit karanyachi yojana aahe.
vadye.
shakatat uvn bahu-varnapat spectrometer.
yuu. vhee. aine. multispectral spectrometer haah eka hyperspectral spectrometer aahe joou saur paravartan spectrummadhye spectral bands karya karato. uvv bhagasathi hii shreni 0.50 nmchya resolutions 305 nm teey 500 nm darmyan aahe aanee neer bhagasathi 0.12 nmchya resolutions 750 nm teey 775 nm aahe. heey patte qamee dhruvikaran sanvedansheelata aanee uchch radiometric achookatesah ektritpane karya karatat. vadyachya rachnemule europe aanee uttar aafrikecha bahutansh bhag vyapoon sumare 1 taas purv-paschim scan punaravalokan vel midato. purv-paschim avkashiy parimanatil sumare 570 avkashiy namunyansah, darr 6 sekandala andaje 8 kimicha (sumare 1.3 kiimii/sekand) sambandhit scan darr (avkashiy namuna darr) shakya aahe.
purvekadil suryodayaveli heey upkaran keval pruthvichya prajjvalit bhagache scan karel, jyamule ekoon scan vel 1 tasapeksha qamee hoil. paschimela sandhyakalihi hetch lagoo hote. sharad rututil-hivalyatil aachchadan kshetra 5 anshanni donada halavale jaate, jeey prajjvalit kshetransathi anukool hote aanee hiwala-vasant rutumadhye teey ulat hote. heey upkaran emm. tii. jee. upgrahavar tainat kele aahe, jeey bhoomadhyareshechya 36000 qii. mea. varr asalelya pradeshat sumare 0 ansh rekhansh asalelya bhusthir pruthvichya kakshet (jee. oo.) asel. upgrahavar tainat karane anukool aahe aanee yamule pruthvichi chamak tasech surya kiranotsarg aanee aushnik kshetranna spasht aanee adthalyanvina disanyas anumati milel. rachnenusar, upgrahachya itar ghatkandware, surya kinwa pruthvivaril itar bhatkya prakashala kiman thewale jaate. yaa upkaranachya vargachya sandarbhat, jithe bhatkya prakashachi sanvedansheelata khoop jaast asate, tethe 1 bii aanee 2 deta utpadanachya achukatechi aavashyakta samavisht asalelya bhatkya prakashachi patali qamee karane khoop mahatvache aahe. emm. tii. jee.-ess. upgrah upkaran aushnik vatavaran anukool karnyasathi vishuvamadhye yau-flip yuktya karato. upkarnavar done charge-coupled upkarananchya (see. see. dii.) upalabdhatedvare, yuu. vhee. aanee aine. aay. aar. varnakrameey ghatak swatantrapane nondavale jaau shakatat. pratyek see. see. dii. varnakrameey pariman aanee uttar-dakshin avkashiy pariman yaa donhinche nirikshan karate. bhoo-kakshiy paristhitichya sandarbhat pruthvichya dhruvikaranachi sanvedansheelata 1 takkyanpeksha qamee asane aavashyak aahe.
heey upkaran 2 saur visarkanni dekhil susajj aahe jeey varnakrameey aanee avkashiy visangati qamee kartil aanee anyatha vatavaranatil trace vayuncha shodh aanee punarpraptimadhye hastakshep kartil. heey upkaran tyachya calibration assemblicha bhag mhanoon 5 waut waut prakashachya strotashi (doubleu. ell. ess.) dekhil susajj aahe.
uvvschya shreneet, 3 aine. emm. aanee 500 aine. emm. darmyan, 3 aine. emm. chya varnakrameey khidakichya rundivaril kamal sapeksh radiometric varnakrameey achookata truti 0.05% peksha lahan asane aavashyak aahe. pruthvichya varnakrameey prakashachi aanee suryachya prakashachi uddanatil achook radiometric achookata 2 takke uddishtasaha 3 takkyanpeksha changli asane aavashyak aahe. serve moolye eka-sigma aatmavishvas staravar lagoo hotat. antaral vatavaranat upkaran jasjase vay vadhavat jaate tasatase sadhya apekshit asalelya 10 varshanchya centinal-4 mohimechya aayushyachya akheris achukatevar kahee shodhanyayogya maryada asoo shakatat.
shakatat chaa uvn haah astarak paravartan grating vaparnara pahila antaral-aadharit spectrometer dekhil aahe. yaa prakarchi grating suruvatila lesar pulsechya hatalanisathi vikasit kelee gelee hotee, parantu germanytil jeena yetheel fronhofer institute auph applied optics andd precision engineering hii centinal-4 chya spectrometervar vaparnyasathi sankalpana rupantarit karnyas saksham hotee.
infra-reed sounder (aay. aar. ess.).
heey upkaran eka forier transform spectrometer aahe. pruthvichi vatavaraniy vayoo rachana shodhane aanee adhik achook aanee vishvasarh hawaman andajat vaparasathi deta jaminivar prasarit karane heey tyache karya asel. oo. etch. bii. pranali aii. jee. hii aay. aar. ess. upkaranachya done uddan pratikrutinchya (eff. emm.) rachana, vikas, kharedi, aii. aay. tii. aanee vitaranasathi jababdar aahe. aahe upkaranapramanech done emm. tii. jee.-ess. upgrahanvar upkaran payload tainat kele jaeel.
aay. aar. ess. heey moolatah eka hyperspectral spectrometer aahe, jeey sampoorn pruthvila done pattyanmadhye dhwani mahitee pradan karnyachya mohimesah jhakanyasathi tayar kele gele aahe, lamb lahari infra reed (ell. doubleu. aay. aar.) 700 seey. mea.-1210 seey. mea.-1 aanee madhya lahari infra reed (emm. doubleu. aay. aar.) 1600-2175 seey. mea.-1, jyamadhye 0.625 seey. mea.-1 chey varnakrameey namune aahet. pruthvichya vatavaraniy jalvashp aanee tapmananchya parisancharan aanee vitaranache profile star-darr-thurr aadharavar prapt kele jaatil aanee tyanche vishleshan kele jaeel. yamule pruthvichya vatavaranachya guntaguntichya rachanechi tasech tyachya gatishilatechi adhik antardrushti milel. spectral sampling heey deta samplingcha bhag mhanoon veg ghatak mojel, jyamule pruthvichya prushthbhagachya varchya vegvegalya unchivar aanee sthanik sampling aanee temporal resolutionchya uchch darasah heey profile nirdharit kele jaatil.
yazman ulkapind ulkapind pidhichya (emm. tii. jee.-ess.) upgrahanchya bhusthir pruthvi kakshapasoon (jee. oo.) 4 kiimii x 4 kiimii. chya avkashiy namune aakarmanasah aay. aar. ess. upkaran 1 tasachya aat pruthviche sampoorn vartul scan karoo shakel. uchch-resolution durbinicha vapar karoon aanee ir varnakrameey shreneet karyarat asalelya scan mirror asemblidware uchch namuna darr sadhya keela jaato. vadyachya pudhil rachana vaishishtyanmadhye purv-uploaded kelelya paristhitichi mahitee aanee black-boddy aanee khol-antaral drushyansah swayatt calibrations jahajavaril nirikshan paristhiti swayattapane amalat aananyachi kshamata samavisht aahe. nirikshan paristhiti niyojanamule surya-talhanyachya kshamtesah satat kaam karnyas dekhil anumati milel.
irsche vastuman 460 kilo aahe, teey nammatra 736.0w vaparnar aahe aanee tyachi shodh assembly assembly detector tapmanasah cryo-cooled aahe.

