Chịkọta isiokwu ahụ:  Ihe onyonyo radar nke Sentinel-1a nke Europe mere ka a mata ihe ndị mere mgbe ala ọma jijiji ahụ mere na Nepal n'ụzọ zuru ezu. A gbanwewo ihe ọmụma sitere na satịlaịtị gaa na interferogram, nke na-enye echiche dị mma na nke zuru ezu banyere ala nke ụwa. Site n'iji ihe osise ndị e mere tupu e mee ya na ndị nke e mere mgbe e mesịrị tụnyere ibe ha, ndị ọkà mmụta sayensị achọpụtawo na Ugwu Everest ji ihe dị ka sentimita asatọ na ọkara kpụkọọ n'ihi ala ahụ e mere ka ọ maa jijiji n'ihi ọdachi ahụ. Otú ọ dị, ebe kasị elu n'ụwa ka dị mita 29,029 n'ịdị elu, dị ka The Weather Channel si kwuo. Tụkwasị na nke ahụ, ebe dị kilomita 75 (120km) site na kilomita 30 (50km) ebuliela 3.2ft (1 mita) site n'ala gburugburu isi obodo, Kathmandu. Interferogram n'elu Kathmandu, Nepal, mepụtara site na nyocha abụọ nke Sentinel-1A na 17 na 29 Eprel 2015 <unk> tupu na mgbe ala ọma jijiji nke Eprel 25 gasịrị. Onye ọ bụla <unk>fringe<unk> nke agba na-anọchi anya ihe dị ka 3cm nke deformation. Nnukwu ihe ndị a na - egosi na e nwere nnukwu ihe e ji akpụpụta ihe nke dị otu mita n'elu ala gburugburu Kathmandu. Ihe nkiri: Helikọpta na-agbadata, na-ebupụ ndị na-arị ugwu n'ogige ndị dị n'elu ugwu ahụ gaa n'ogige ndị dị n'Everest, Nepal. Ihe onyonyo radar ọhụrụ gosiri na Ugwu Everest belatara otu sentimita mgbe ala ọma jijiji mere na Nepal n'izu a. Ihe ndị a bụ foto ndị mbụ e ji anya ụgbọelu mee bụ́ ndị na-egosi mbibi nke ala ọma jijiji ahụ dị ike nke mere ka ihe dị ka mmadụ 5,000 nwụọ na nke metụtara ọtụtụ nde ndị ọzọ kpatara. Prọfesọ Tim Wright nke Òtù Na-ahụ Maka Nnyocha Banyere Gburugburu Ebe Obibi gwara BBC, sị: 'E nwere ebe ugwu na-amị amị n'ebe ugwu ọwụwa anyanwụ Kathmandu. Ọ kọwara na ihe ndị ọkà mmụta sayensị na-agụta bụ'mgbịrịgba' ndị nwere agba dị na interferogram, bụ́ ndị e nwere ihe dị ka 34 site n'ala ọma jijiji a. Nke a pụtara ihe karịrị 3.2ft (1 mita) nke elu. N'ebe ugwu Kathmandu, interferogram ahụ na-egosi na ala ahụ lara azụ, ọ na-egosikwa etu mmebi si mebie n'ebe ọwụwa anyanwụ site n'ebe ala ọma jijiji ahụ mere, ma ọ gbajighị elu ala. N'ijikọta nyocha radar abụọ nke Sentinel-1A site na 17 na 29 Eprel 2015, interferogram a na-egosi mgbanwe dị n'ala nke mere n'oge ala ọma jijiji nke Eprel 25 nke mere...
Satellite ahụ, Sentinel-1a, na-ezipụ ebili mmiri redio ma na-agbakọ oge ọ na-ewe ha iji tụgharịa azụ. A gbanwere data ahụ ka ọ bụrụ 'interferogram' nke na-egosi etu ala si agbanwe. Ndị ọkà mmụta sayensị na - agụta " ahịhịa " ndị nwere agba n'ihe osise ahụ iji mata ókè ala siworo kwalie. Everest tụfuru sentimita asatọ n'ịdị elu ya n'ihi ala ọma jijiji ahụ, ma ọ ka dị mita 29,029 n'ịdị elu. Mpaghara dị kilomita 75 na 30 gburugburu Kathmandu arịgoro ihe karịrị otu mita.