{"id":4253,"date":"2024-05-01T15:00:00","date_gmt":"2024-05-01T08:00:00","guid":{"rendered":"https:\/\/opengis.vn\/?p=4253"},"modified":"2024-05-24T16:41:40","modified_gmt":"2024-05-24T09:41:40","slug":"su-menh-sentinel-cua-copernicus","status":"publish","type":"post","link":"https:\/\/opengis.vn\/en\/blog\/su-menh-sentinel-cua-copernicus\/","title":{"rendered":"S\u1ee9 m\u1ec7nh Sentinel c\u1ee7a Copernicus"},"content":{"rendered":"

T\u00e1c gi\u1ea3: T\u00f4 Nguy\u1ec5n Nh\u1eadt Kh\u00f4i<\/em><\/p>\n\n\n\n

About<\/h4>\n\n\n\n

Sentinel <\/strong><\/mark>l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 g\u1ed3m c\u00e1c v\u1ec7 tinh quan s\u00e1t Tr\u00e1i \u0110\u1ea5t n\u1eb1m trong ch\u01b0\u01a1ng tr\u00ecnh Copernicus \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi C\u01a1 quan V\u0169 tr\u1ee5 Ch\u00e2u \u00c2u (ESA \u2013 European Space Agency) d\u1ef1a tr\u00ean s\u00e1ng ki\u1ebfn c\u1ee7a \u1ee6y ban Ch\u00e2u \u00c2u (EC – European Commission).<\/p>\n\n\n\n

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H\u00ecnh 1. Ch\u01b0\u01a1ng tr\u00ecnh Copernicus c\u1ee7a ESA.
(Ngu\u1ed3n: ESA)<\/figcaption><\/figure>\n\n\n\n

S\u1ee9 m\u1ec7nh<\/h4>\n\n\n\n

M\u1ee5c ti\u00eau c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh Copernicus <\/mark><\/strong>l\u00e0 thay th\u1ebf c\u00e1c v\u1ec7 tinh c\u0169 \u0111\u00e3 ng\u1eebng ho\u1eb7c s\u1eafp h\u1ebft th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u00ednh li\u00ean t\u1ee5c c\u1ee7a d\u1eef li\u1ec7u cho c\u00e1c nghi\u00ean c\u1ee9u \u0111ang di\u1ec5n ra.<\/p>\n\n\n\n

Trong \u0111\u00f3, s\u1ee9 m\u1ec7nh Sentinel g\u1ed3m c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean t\u1eeb Sentinel-1 \u0111\u1ebfn Sentinel-6. M\u1ed7i v\u1ec7 tinh \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ed9t lo\u1ea1t c\u00f4ng ngh\u1ec7 nh\u01b0 m\u00e1y qu\u00e9t radar hay c\u00e1c thi\u1ebft b\u1ecb ch\u1ee5p \u1ea3nh \u0111a ph\u1ed5 \u0111\u1ec3 t\u1eadp trung v\u00e0o m\u1ed9t kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a vi\u1ec7c quan s\u00e1t Tr\u00e1i \u0111\u1ea5t nh\u01b0 gi\u00e1m s\u00e1t \u0111\u1ea5t li\u1ec1n, \u0111\u1ea1i d\u01b0\u01a1ng v\u00e0 kh\u00ed quy\u1ec3n.\u00a0<\/p>\n\n\n\n

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H\u00ecnh 2. C\u00e1c v\u1ec7 tinh Sentinel trong ch\u01b0\u01a1ng tr\u00ecnh Copernicus.
(Ngu\u1ed3n: ESA)<\/figcaption><\/figure>\n\n\n\n

Gi\u1edbi thi\u1ec7u c\u00e1c v\u1ec7 tinh Sentinel trong ch\u01b0\u01a1ng tr\u00ecnh Copernicus<\/h4>\n\n\n\n

Sentinel-1<\/mark><\/strong><\/p>\n\n\n

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H\u00ecnh 3. V\u1ec7 tinh Sentinel-1.
(Ngu\u1ed3n: ESA)<\/figcaption><\/figure><\/div>\n\n\n

V\u1edbi m\u1ee5c ti\u00eau gi\u00e1m s\u00e1t \u0110\u1ea5t li\u1ec1n v\u00e0 \u0110\u1ea1i d\u01b0\u01a1ng, Sentinel-1<\/mark><\/strong> s\u1ebd bao g\u1ed3m hai v\u1ec7 tinh quay quanh c\u1ef1c ho\u1ea1t \u0111\u1ed9ng c\u1ea3 ng\u00e0y l\u1eabn \u0111\u00eam v\u00e0 s\u1ebd th\u1ef1c hi\u1ec7n ch\u1ee5p \u1ea3nh Radar, cho ph\u00e9p ch\u00fang thu \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh b\u1ea5t k\u1ec3 th\u1eddi ti\u1ebft. <\/p>\n\n\n\n

V\u1ec7 tinh Sentinel-1 \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ph\u00f3ng v\u00e0o ng\u00e0y 3 th\u00e1ng 4 n\u0103m 2014.<\/p>\n\n\n\n

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Sentinel-2<\/mark><\/strong><\/p>\n\n\n

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H\u00ecnh 4. V\u1ec7 tinh Sentinel-2.
(Ngu\u1ed3n: ESA)<\/figcaption><\/figure><\/div>\n\n\n

M\u1ee5c ti\u00eau c\u1ee7a Sentinel-2<\/mark><\/strong> l\u00e0 gi\u00e1m s\u00e1t m\u1eb7t \u0111\u1ea5t v\u00e0 s\u1ee9 m\u1ec7nh s\u1ebd bao g\u1ed3m hai v\u1ec7 tinh quay quanh v\u00f9ng c\u1ef1c cung c\u1ea5p h\u00ecnh \u1ea3nh quang h\u1ecdc c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao. Th\u1ea3m th\u1ef1c v\u1eadt, \u0111\u1ea5t v\u00e0 v\u00f9ng ven bi\u1ec3n l\u00e0 m\u1ed9t trong nh\u1eefng m\u1ee5c ti\u00eau gi\u00e1m s\u00e1t. <\/p>\n\n\n\n

V\u1ec7 tinh Sentinel-2 \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ph\u00f3ng v\u00e0o ng\u00e0y 23 th\u00e1ng 6 n\u0103m 2015.<\/p>\n\n\n\n

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Sentinel-3<\/mark><\/strong><\/p>\n\n\n

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H\u00ecnh 5. V\u1ec7 tinh Sentinel 3.
(Ngu\u1ed3n: ESA)<\/figcaption><\/figure><\/div>\n\n\n

M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a Sentinel-3<\/mark><\/strong> l\u00e0 quan s\u00e1t bi\u1ec3n v\u00e0 n\u00f3 s\u1ebd nghi\u00ean c\u1ee9u \u0111\u1ecba h\u00ecnh m\u1eb7t bi\u1ec3n, nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t bi\u1ec3n v\u00e0 \u0111\u1ea5t li\u1ec1n, m\u00e0u s\u1eafc c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng v\u00e0 \u0111\u1ea5t li\u1ec1n. Bao g\u1ed3m ba v\u1ec7 tinh, thi\u1ebft b\u1ecb ch\u00ednh c\u1ee7a s\u1ee9 m\u1ec7nh l\u00e0 m\u00e1y \u0111o \u0111\u1ed9 cao radar, nh\u01b0ng c\u00e1c v\u1ec7 tinh quay quanh v\u00f9ng c\u1ef1c s\u1ebd mang theo nhi\u1ec1u thi\u1ebft b\u1ecb, bao g\u1ed3m c\u1ea3 m\u00e1y ch\u1ee5p \u1ea3nh quang h\u1ecdc.<\/p>\n\n\n\n

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Sentinel-4<\/mark><\/strong><\/p>\n\n\n

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H\u00ecnh 6. V\u1ec7 tinh Sentinel 4.
(Ngu\u1ed3n: ESA)<\/figcaption><\/figure><\/div>\n\n\n

Sentinel-4<\/mark><\/strong> \u0111\u01b0\u1ee3c d\u00e0nh ri\u00eang cho vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed. Thi\u1ebft b\u1ecb Sentinel-4 UVN l\u00e0 m\u00e1y quang ph\u1ed5 \u0111\u01b0\u1ee3c mang tr\u00ean c\u00e1c v\u1ec7 tinh Meteosat th\u1ebf h\u1ec7 th\u1ee9 ba, do EUMETSAT v\u1eadn h\u00e0nh. S\u1ee9 m\u1ec7nh nh\u1eb1m m\u1ee5c \u0111\u00edch cung c\u1ea5p kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t li\u00ean t\u1ee5c th\u00e0nh ph\u1ea7n b\u1ea7u kh\u00ed quy\u1ec3n Tr\u00e1i \u0111\u1ea5t \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i kh\u00f4ng gian v\u00e0 th\u1eddi gian cao, \u0111\u1ed3ng th\u1eddi d\u1eef li\u1ec7u s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 gi\u00e1m s\u00e1t v\u00e0 d\u1ef1 b\u00e1o tr\u00ean kh\u1eafp ch\u00e2u \u00c2u.<\/p>\n\n\n\n

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Sentinel-5<\/mark><\/strong><\/p>\n\n\n

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H\u00ecnh 7. V\u1ec7 tinh Sentinel 5.
(Ngu\u1ed3n: ESA)<\/figcaption><\/figure><\/div>\n\n\n

Sentinel-5<\/mark><\/strong> \u0111\u01b0\u1ee3c d\u00e0nh ri\u00eang cho vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed. Thi\u1ebft b\u1ecb Sentinel-5 UVNS l\u00e0 m\u00e1y quang ph\u1ed5 \u0111\u01b0\u1ee3c mang tr\u00ean c\u00e1c v\u1ec7 tinh MetOp th\u1ebf h\u1ec7 th\u1ee9 hai. S\u1ee9 m\u1ec7nh nh\u1eb1m m\u1ee5c \u0111\u00edch cung c\u1ea5p s\u1ef1 gi\u00e1m s\u00e1t li\u00ean t\u1ee5c v\u1ec1 th\u00e0nh ph\u1ea7n c\u1ee7a b\u1ea7u kh\u00ed quy\u1ec3n Tr\u00e1i \u0111\u1ea5t. N\u00f3 cung c\u1ea5p d\u1eef li\u1ec7u bao ph\u1ee7 to\u00e0n c\u1ea7u, r\u1ed9ng kh\u1eafp \u0111\u1ec3 theo d\u00f5i ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n\n\n\n

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Sentinel-5P<\/mark><\/strong><\/p>\n\n\n

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H\u00ecnh 8. V\u1ec7 tinh Sentinel 5P.
(Ngu\u1ed3n: ESA)<\/figcaption><\/figure><\/div>\n\n\n

L\u00e0 s\u1ee9 m\u1ec7nh v\u1ec7 tinh ti\u1ec1n th\u00e2n, Sentinel-5P<\/mark><\/strong> nh\u1eb1m m\u1ee5c \u0111\u00edch l\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng d\u1eef li\u1ec7u v\u00e0 cung c\u1ea5p t\u00ednh li\u00ean t\u1ee5c c\u1ee7a d\u1eef li\u1ec7u t\u1eeb khi v\u1ec7 tinh Envisat <\/strong>ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 s\u1ee9 m\u1ec7nh Aura c\u1ee7a NASA cho \u0111\u1ebfn khi ph\u00f3ng Sentinel-5<\/mark><\/strong>. M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a s\u1ee9 m\u1ec7nh Sentinel-5P l\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o kh\u00ed quy\u1ec3n, v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i kh\u00f4ng gian-th\u1eddi gian cao, li\u00ean quan \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed, b\u1ee9c x\u1ea1 ozone v\u00e0 tia c\u1ef1c t\u00edm. <\/p>\n\n\n\n

V\u1ec7 tinh \u0111\u01b0\u1ee3c ph\u00f3ng th\u00e0nh c\u00f4ng v\u00e0o ng\u00e0y 13 th\u00e1ng 10 n\u0103m 2017 t\u1eeb s\u00e2n bay v\u0169 tr\u1ee5 Plesetsk \u1edf Nga.<\/p>\n\n\n\n

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Sentinel-6<\/mark><\/strong><\/p>\n\n\n

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H\u00ecnh 9. V\u1ec7 tinh Sentinel 6.
(Ngu\u1ed3n: ESA)<\/figcaption><\/figure><\/div>\n\n\n

Sentinel-6<\/mark><\/strong> Michael Freilich l\u00e0 s\u1ee9 m\u1ec7nh tham chi\u1ebfu radar \u0111o \u0111\u1ed9 cao ti\u1ebfp theo nh\u1eb1m m\u1edf r\u1ed9ng di s\u1ea3n c\u1ee7a c\u00e1c ph\u00e9p \u0111o \u0111\u1ed9 cao m\u1eb7t n\u01b0\u1edbc bi\u1ec3n, cho \u0111\u1ebfn \u00edt nh\u1ea5t l\u00e0 n\u0103m 2030. \u0110\u00e2y l\u00e0 s\u1ee9 m\u1ec7nh v\u1ec7 tinh Quan s\u00e1t Tr\u00e1i \u0111\u1ea5t \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng t\u00ednh li\u00ean t\u1ee5c cho chu\u1ed7i th\u1eddi gian r\u1ea5t \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u1ef1c n\u01b0\u1edbc bi\u1ec3n trung b\u00ecnh c\u00e1c ph\u00e9p \u0111o v\u00e0 tr\u1ea1ng th\u00e1i bi\u1ec3n \u0111\u1ea1i d\u01b0\u01a1ng b\u1eaft \u0111\u1ea7u v\u00e0o n\u0103m 1992, v\u1edbi s\u1ee9 m\u1ec7nh TOPEX\/Poseidon.<\/p>\n\n\n\n

V\u1ec7 tinh \u0111\u01b0\u1ee3c ph\u00f3ng th\u00e0nh c\u00f4ng v\u00e0o ng\u00e0y 21 th\u00e1ng 11 n\u0103m 2020.<\/p>\n\n\n\n

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B\u1ea3ng 1: Th\u00f4ng tin c\u01a1 b\u1ea3n c\u00e1c s\u1ee9 m\u1ec7nh Sentinel<\/em>.<\/p>\n\n\n\n

STT<\/strong>\u00a0<\/th>S\u1ee9 m\u1ec7nh<\/strong>\u00a0<\/th>Thi\u1ebft b\u1ecb c\u1ea3m bi\u1ebfn<\/strong>\u00a0<\/th>Ra m\u1eaft<\/strong><\/th>\u1ee8ng d\u1ee5ng<\/strong>\u00a0<\/th><\/tr><\/thead>
1 <\/td>Sentinel-1 <\/td>C-SAR <\/td>3\/4\/2014<\/td>Gi\u00e1m s\u00e1t \u0111\u1ea5t li\u1ec1n, h\u00e0ng h\u1ea3i v\u00e0 qu\u1ea3n l\u00fd kh\u1ea9n c\u1ea5p <\/td><\/tr>
2 <\/td>Sentinel-2 <\/td>MSI <\/td>23\/6\/2015<\/td>Gi\u00e1m s\u00e1t \u0111\u1ea5t li\u1ec1n, qu\u1ea3n l\u00fd kh\u1ea9n c\u1ea5p, an ninh v\u00e0 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu <\/td><\/tr>
3 <\/td>Sentinel-3 <\/td>OLCI, SLSTR, SRAL, MWR <\/td>–<\/td>H\u1ed7 tr\u1ee3 h\u1ea3i d\u01b0\u01a1ng h\u1ecdc, gi\u00e1m s\u00e1t nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t, m\u00f4i tr\u01b0\u1eddng v\u00e0 kh\u00ed h\u1eadu <\/td><\/tr>
4 <\/td>Sentinel-4 <\/td>UVN <\/td>–<\/td>Gi\u00e1m s\u00e1t kh\u00ed quy\u1ec3n <\/td><\/tr>
5 <\/td>Sentinel-5 <\/td>UVNS <\/td>–<\/td>Gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed, thi\u00ean tai, bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 an to\u00e0n h\u00e0ng kh\u00f4ng <\/td><\/tr>
6 <\/td>Sentinel-5P <\/td>TROPOMI <\/td>13\/10\/2017<\/td>Gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed, thi\u00ean tai, bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 an to\u00e0n h\u00e0ng kh\u00f4ng <\/td><\/tr>
7 <\/td>Sentinel-6 <\/td>Poseidon-4 SAR, AMR-C, HRMR <\/td>21\/11\/2020<\/td>Gi\u00e1m s\u00e1t m\u1ef1c n\u01b0\u1edbc bi\u1ec3n, h\u1ed7 tr\u1ee3 h\u1ea3i d\u01b0\u01a1ng h\u1ecdc v\u00e0 nghi\u00ean c\u1ee9u kh\u00ed h\u1eadu <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
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Ngu\u1ed3n tham kh\u1ea3o:<\/strong><\/p>\n\n\n\n

    \n
  1. ESA, The Sentinel Overview<\/em> t\u1eeb https:\/\/sentinel.esa.int\/web\/sentinel\/missions<\/a>\u00a0<\/li>\n\n\n\n
  2. ESA, The Sentinel Missons<\/em> t\u1eeb https:\/\/www.esa.int\/Applications\/Observing_the_Earth\/Copernicus\/The_Sentinel_missions<\/a>.\u00a0<\/li>\n\n\n\n
  3. SentiWiki t\u1eeb https:\/\/sentiwiki.copernicus.eu<\/a>\u00a0<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

    T\u00e1c gi\u1ea3: T\u00f4 Nguy\u1ec5n Nh\u1eadt Kh\u00f4i Gi\u1edbi thi\u1ec7u Sentinel l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 g\u1ed3m c\u00e1c v\u1ec7 tinh quan s\u00e1t Tr\u00e1i \u0110\u1ea5t n\u1eb1m trong ch\u01b0\u01a1ng tr\u00ecnh Copernicus \u0111\u01b0\u1ee3c… <\/p>","protected":false},"author":5,"featured_media":4257,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61],"tags":[60,79,84,70,85,284,285,286,287,16],"class_list":["post-4253","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ve-tinh","tag-copernicus","tag-sentinel","tag-sentinel-1","tag-sentinel-2","tag-sentinel-3","tag-sentinel-4","tag-sentinel-5","tag-sentinel-5p","tag-sentinel-6","tag-ve-tinh"],"_links":{"self":[{"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/posts\/4253","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/comments?post=4253"}],"version-history":[{"count":9,"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/posts\/4253\/revisions"}],"predecessor-version":[{"id":4278,"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/posts\/4253\/revisions\/4278"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/media\/4257"}],"wp:attachment":[{"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/media?parent=4253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/categories?post=4253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/tags?post=4253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}