Godiya da zuwa Solar Anamnesis!
Jerin hotunan sashe na siriri (Thin Section)
Bayanai da hanyoyin haɗi game da Meteorites
Sayi sashe na siriri na Meteorite
Daidaita microscope (Calibration)
Yin panoramas na microphotographic
Gabatarwa
Idan kuna son aikina, yi la'akari da sayawa. Ana iya siyan bugu (Prints) ta hanyar haɗin ‘Store’ a cikin menu na sama. Bayan kun ba da odar bugu, zan canza girman hoton TIFF na asali da hannu, kuma zan ƙirƙiri oda tare da Bay Photo domin a mika muku hoton. Ribar za a yi amfani da ita wajen sayan sabuwar microscope, kuma da zarar an samu ta, don sayyan ƙarin sassan siriri na meteorite. Bugu da ƙari, zaku iya aika mini imel don kowane oda na musamman (custom order).
Don yawancin hotuna, zan iya buga hotuna na mutum ɗaya da ke haifar da mosaic bisa buƙata ta musamman. Bugu da ƙari, zan iya sayar muku littattafan kundin hotuna na musamman da Bay Photo ta ƙirƙira. Farashin su yana tsakanin $150 zuwa $300. Hotunan samfurin littattafan suna cikin Galleries.
Ana sarrafa hotuna galibi ta amfani da software na kyauta, ciki har da Picture Window Pro 7.0, GIMP, da ImageMagick®. Koyaya, an yi focus stacking na hoto ta amfani da software na mallaka mai suna Zerene Stacker. Kuma idan hoton ya yi girma sosai ga na'urar kwamfyuta ta tebur (saboda girman RAM), ana yi stitching da sarrafawa ta amfani da GIMP akan sabar girgije ta hanyar Nomachine.
Idan kyamararku tana goyon bayan digiCamControl, na ƙware shawarar wannan aikace-aikacen software na kyauta maimakon mafita na software na tethering na al'adu masu tsada. Idan kuna da Nikon, wannan zana cece ku $190.
Hotunan da ake gani a cikin posts suna cikin tsarin JPEG da aka matsa, kuma an rage su da 5-15%. Hotunan asali suna da girma sosai, da yawa sun wuce gigapixel ɗaya, wasu kuma sun wuce gigapixel uku. Girman fayiloli ya bambanta daga megabytes ɗari zuwa gigabytes goma sha biyu. Don kallonsu a zahiri a 300 dpi, ana buƙatar babban bugu. Kuma don kallonsu akan layi, ana buƙatar software na musamman na kallon panorama. Ana iya kallon dukkan panoramas kyauta akan layi a cikin girman su na asali ta hanyar haɗin krpano da Gigapan da ke cikin posts. Kafin ku duba, da fatan za a daidaita na’urar sa ido (calibrate) don tabbatar da cewa kuna ganin hotunan daidai yadda aka nufa.
Game da Ni
“Solar Anamnesis” yana wakiltar kawowa haske ko bayyana abubuwan da suka faru na dā da suka ɓoye na dogon lokaci daga rayuwar duniya. A cikin abstract, ta hanyar mutane, Rana ta sami ikon sihiri na zama mai sani game da da ta gabata.
Serendipity (ganowa ta haɗari) ta dace da bayyana aikina tare da sassan siriri na meteorite. Wannan ya fara da sha’awa — binciken yanayi ta amfani da microscope — kuma ya ƙare a matsayin sha’anata. Ko duba burbushin a cikin sashe na siriri ko kallon ruwan tafki, duniyar microscopic ba ta taɓa daina mamakin mutum ba. Lokacin da na karanta Oasis in Space na Preston Cloud, na zama mai sha’awa musamman game da samuwar farko ta Duniya. Domin, a lokaci guda, na koyi game da ka’idar J. Marvin Herndon game da samuwar Tsarin Rana wadda ke da tsattsauran ra’ayi kaɗan.
Idan dukkan taurari sun fara samuwa a matsayin manyan iskar gas (Gas Giants), shin zan iya tabbatarwa ko karyata irin wannan ka’idar? Masana kimiyya sun san cewa exoplanets da yawa manyan iskar gas ne waɗanda ke kewaye tauraron mai masaukin su da kusanci da ban mamaki. Shin Duniya ta fara a matsayin babban iskar gas wacce aka cire mata ɓangarorin waje ta iskar irin T Tauri? Ko kuma taurari na dutse sun samo asali daga Planetesimal Accretion? Wanne shaida take akwai don fahimtar yadda Tsarin Rana muka samu? A ƙarshe, amsar da na samu ita ce meteorites. Meteorites suna riƙe da maɓalli don buɗe tarihin duka na Tsarin Rana.
Na ga cewa ana sayar da meteorites a matsayin sassan siriri don microscopes. Kuma akwai hotuna da yawa na sassan siriri da aka ɗauka a ƙarƙashin bincike na cross-polarized light. Saboda haka na sayi wasu kaɗan kuma na gwada, kuma lokacin da photons na farko na cross-polarized light daga sashe na siriri na Pasamonte Meteorite suka yi rajista a cikin kwakwalwata, na ɓace a cikin “No Man’s Land” na ƙwarewar gani. Wannan ya tunatar da ni game da kallon Grand Canyon na farko; mamaki, ruɗani – kwakwalwata ba ta iya sarrafa yanayin kuma ta yi adana bayanan ji da kyau ba.
Na yi wahayi don gabatar da wannan ƙwarewar gani mai ban mamaki yadda zai yiwu a zahiri. Wannan burin ya ƙaru zuwa ɗaukar mosaics na waɗannan sassan siriri da gabatar da su akan layi ta amfani da software na panorama. Ina fatan aikina zai yi tasiri ga manya matasa su ja hankalinsu zuwa fannin meteoritics. Domin ko da bayan ilimi a fannin taurari, lissafi da kimiyyar lissafi, ban san cewa meteorites suna da mahimmanci ga kimiyya yadda ya kamata ba. Ta hanyar meteorites, mutane da ilimi da muke samu, haka kuma muke koyo game da samuwar Tsarin Rana mu.
Wata rana ina so in nuna dukkan bugu a cikin cikakken girman su a 300 ppi a wani taron meteorite ko gidan kayan tarihi na kimiyya. Wannan zai yi kama da haka:
Misalin Nuni
Hoton bango daga Dreamscapes: Behind the Scenes.
Wani kyakkyawan ra’ayi na iya zama yanke ƙarfe na takarda (sheet metal) na musamman wanda ke da siffa daidai da sashe na siriri; sai a rufe shi da bugu mai inganci wanda kuma an yanke shi cikin daidaitattun layi tare da firam ɗin ƙarfe na takarda. Kamar nune-nunen da aka nuna a sama, face baƙar fage.
Zamantakewa
Ƙaramin sashi na imel: solaranamnesis
Yankin imel: tutanota.com
Maɓallin jama’a na PGP:
Gigapans
Gallery na Sassan Siriri na Meteorite akan Gigapan
Gallery na Fuskokin Meteorite akan Gigapan
Sauran
Wakili mai cin gashin kansa (Blog na sirri)