{"id":3091,"date":"2023-12-06T10:00:00","date_gmt":"2023-12-06T03:00:00","guid":{"rendered":"https:\/\/opengis.vn\/?p=3091"},"modified":"2024-03-27T12:18:53","modified_gmt":"2024-03-27T05:18:53","slug":"modis-gioi-thieu-anh-modis-va-cac-ung-dung","status":"publish","type":"post","link":"https:\/\/opengis.vn\/en\/blog\/modis-gioi-thieu-anh-modis-va-cac-ung-dung\/","title":{"rendered":"MODIS – Gi\u1edbi thi\u1ec7u \u1ea3nh MODIS v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng"},"content":{"rendered":"

Gi\u1edbi thi\u1ec7u v\u1ec1 \u1ea2nh MODIS<\/mark><\/h3>\n\n\n\n

MODIS <\/mark><\/strong>– M\u00e1y \u0111o quang ph\u1ed5 h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i v\u1eeba ph\u1ea3i (The MOD<\/mark><\/strong>erate Resolution I<\/mark><\/strong>maging S<\/mark><\/strong>pectroradiometer) l\u00e0 c\u1ea3m bi\u1ebfn g\u1eafn tr\u00ean v\u1ec7 tinh v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o quan s\u00e1t tr\u00e1i \u0111\u1ea5t v\u00e0 kh\u00ed h\u1eadu. C\u00f3 02 c\u1ea3m bi\u1ebfn MODIS<\/strong> tr\u00ean qu\u1ef9 \u0111\u1ea1o Tr\u00e1i \u0111\u1ea5t: m\u1ed9t tr\u00ean v\u1ec7 tinh Terra <\/strong>(EOS AM), \u0111\u01b0\u1ee3c NASA ph\u00f3ng v\u00e0o n\u0103m 1999<\/strong>; v\u00e0 m\u1ed9t tr\u00ean v\u1ec7 tinh Aqua <\/strong>(EOS PM), \u0111\u01b0\u1ee3c ph\u00f3ng v\u00e0o n\u0103m 2002<\/strong>.<\/p>\n\n\n

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H\u00ecnh 1. C\u1ea3m bi\u1ebfn MODIS g\u1eafn tr\u00ean 2 v\u1ec7 tinh Aqua (tr\u00e1i) v\u00e0 Terra (ph\u1ea3i).
(Ngu\u1ed3n: NASA)<\/figcaption><\/figure><\/div>\n\n\n

C\u1ea3m bi\u1ebfn MODIS<\/strong> hi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng VIIRS<\/mark><\/strong>, \u0111\u01b0\u1ee3c ph\u00f3ng l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o n\u0103m 2011 <\/strong>tr\u00ean v\u1ec7 tinh Suomi NPP<\/strong>.<\/p>\n\n\n\n

C\u00e1c thi\u1ebft b\u1ecb MODIS \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1edfi Vi\u1ec5n th\u00e1m Santa Barbara<\/strong>. Ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o v\u1ec1 \u0111\u1ed9ng l\u1ef1c quy m\u00f4 l\u1edbn to\u00e0n c\u1ea7u<\/strong> , bao g\u1ed3m nh\u1eefng thay \u0111\u1ed5i trong \u0111\u1ed9 che ph\u1ee7 c\u1ee7a \u0111\u00e1m m\u00e2y<\/strong> tr\u00ean Tr\u00e1i \u0111\u1ea5t, l\u01b0\u1ee3ng b\u1ee9c x\u1ea1<\/strong> v\u00e0 c\u00e1c qu\u00e1 tr\u00ecnh x\u1ea3y ra \u1edf \u0111\u1ea1i d\u01b0\u01a1ng, tr\u00ean \u0111\u1ea5t li\u1ec1n v\u00e0 trong t\u1ea7ng kh\u00ed quy\u1ec3n<\/strong> th\u1ea5p h\u01a1n.<\/p>\n\n\n\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 th\u00f4ng tin ch\u00ednh c\u1ee7a c\u1ea3m bi\u1ebfn MODIS <\/strong><\/p>\n\n\n

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H\u00ecnh 2. M\u00f4 h\u00ecnh c\u1ea3m bi\u1ebfn MODIS.
(Ngu\u1ed3n: NASA)<\/figcaption><\/figure><\/div>\n\n\n
Th\u00f4ng tin<\/strong><\/th>N\u1ed9i dung<\/strong><\/th><\/tr><\/thead>
Qu\u1ef9 \u0111\u1ea1o<\/td>705 km, 10:30 s\u00e1ng theo chi\u1ec1u gi\u1ea3m d\u1ea7n (Terra) ho\u1eb7c
1:30 chi\u1ec1u theo chi\u1ec1u t\u0103ng d\u1ea7n (Aqua), \u0111\u1ed3ng b\u1ed9 m\u1eb7t tr\u1eddi, g\u1ea7n c\u1ef1c, tr\u00f2n<\/td><\/tr>
T\u1ed1c \u0111\u1ed9 qu\u00e9t<\/td>20.3 v\u00f2ng\/ph\u00fat, theo d\u00f5i ch\u00e9o<\/td><\/tr>
\u0110\u1ed9 ph\u1ee7<\/td>2330 km <\/strong>(ngang) x 10 km (d\u1ecdc theo \u0111\u01b0\u1eddng ray \u1edf \u0111i\u1ec3m th\u1ea5p nh\u1ea5t) <\/td><\/tr>
K\u00edch th\u01b0\u1edbc K\u00ednh vi\u1ec5n v\u1ecdng<\/td>\u0110\u01b0\u1eddng k\u00ednh 17.78 cm<\/td><\/tr>
K\u00edch th\u01b0\u1edbc c\u1ea3m bi\u1ebfn<\/td>1.0\u00d71.6\u00d71.0m<\/strong><\/td><\/tr>
Tr\u1ecdng l\u01b0\u1ee3ng c\u1ea3m bi\u1ebfn<\/td>228.7 kg <\/td><\/tr>
C\u00f4ng su\u1ea5t<\/td>162.5 W (trung b\u00ecnh qu\u1ef9 \u0111\u1ea1o \u0111\u01a1n) <\/td><\/tr>
T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u<\/td>10.6 Mbit\/s (ban ng\u00e0y cao \u0111i\u1ec3m); 6.1 Mbit\/s (trung b\u00ecnh qu\u1ef9 \u0111\u1ea1o) <\/td><\/tr>
L\u01b0\u1ee3ng t\u1eed h\u00f3a<\/td>D\u1eef li\u1ec7u d\u1ea1ng 12 bit <\/td><\/tr>
\u0110\u1ed9 ph\u00e2n gi\u1ea3i kh\u00f4ng gian<\/td>3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i<\/strong> <\/mark>t\u1eeb 0.4 \u03bcm \u0111\u1ebfn 14.4 \u03bcm v\u1edbi 36 d\u1ea3i ph\u1ed5<\/mark><\/strong>:
+ 250 m<\/strong> (b\u0103ng t\u1ea7n 1\u20132)
+ 500 m<\/strong> (b\u0103ng t\u1ea7n 3\u20137)
+ 1000 m<\/strong> (b\u0103ng t\u1ea7n 8\u201336)
L\u01b0\u1edbi m\u00f4 h\u00ecnh h\u00f3a kh\u00ed h\u1eadu (CMG – Climate Modeling Grid):<\/strong>
+ \u0110\u1ed9 ph\u00e2n gi\u1ea3i kh\u00f4ng gian l\u00e0 5600 m<\/strong> (0.05 \u0111\u1ed9)
+ Bao ph\u1ee7 to\u00e0n c\u1ea7u: 7200 <\/strong>c\u1ed9t v\u00e0 3600 <\/strong>h\u00e0ng.<\/td><\/tr>
Th\u1eddi gian cung c\u1ea5p \u1ea3nh<\/td>+ H\u1eb1ng ng\u00e0y (Daily)
+ 8 ng\u00e0y
+ 16 ng\u00e0y
+ 32 ng\u00e0y
+ H\u1eb1ng th\u00e1ng (Monthly)
+ H\u1eb1ng n\u0103m (Yearly)
+ Grid (l\u01b0\u1edbi)<\/td><\/tr>
Tu\u1ed5i th\u1ecd thi\u1ebft k\u1ebf<\/td>6 n\u0103m<\/td><\/tr><\/tbody><\/table>
B\u1ea3ng 1: Th\u00f4ng tin chung c\u1ea3m bi\u1ebfn MODIS.<\/figcaption><\/figure>\n\n\n\n

H\u1ec7 th\u1ed1ng \u00f4 \u1ea3nh MODIS – MODIS Tiling Systems<\/em><\/strong><\/p>\n\n\n\n

H\u1ea7u h\u1ebft c\u00e1c s\u1ea3n ph\u1ea9m MODIS Land<\/strong> ti\u00eau chu\u1ea9n \u0111\u1ec1u s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ng\u00f3i d\u1ea1ng l\u01b0\u1edbi h\u00ecnh sin<\/strong>. <\/p>\n\n\n\n

\u00d4 g\u1ea1ch (Tiling)<\/strong> c\u00f3 k\u00edch th\u01b0\u1edbc 10 \u0111\u1ed9 x 10 \u0111\u1ed9<\/mark> \u1edf x\u00edch \u0111\u1ea1o. H\u1ec7 t\u1ecda \u0111\u1ed9 \u00f4 vu\u00f4ng b\u1eaft \u0111\u1ea7u t\u1ea1i (0,0) (s\u1ed1 \u00f4 ngang, s\u1ed1 \u00f4 d\u1ecdc)<\/strong> \u1edf g\u00f3c tr\u00ean b\u00ean tr\u00e1i v\u00e0 ti\u1ebfn v\u1ec1 b\u00ean ph\u1ea3i (ngang) v\u00e0 \u0111i xu\u1ed1ng (theo chi\u1ec1u d\u1ecdc). \u00d4 \u1edf g\u00f3c d\u01b0\u1edbi b\u00ean ph\u1ea3i l\u00e0 (h35,v17)<\/strong>. <\/p>\n\n\n\n

\u0110\u1ec3 n\u1eafm r\u00f5 h\u01a1n, xem th\u00eam \u1edf ph\u1ea7n g\u1ecdi t\u00ean \u1ea3nh \u1edf m\u1ee5c “\u0110\u1ecdc th\u00eam”<\/strong>.<\/p>\n\n\n

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H\u00ecnh 3. H\u1ec7 th\u1ed1ng l\u01b0\u1edbi h\u00ecnh SIN.
(Ngu\u1ed3n: LP DAAC)<\/figcaption><\/figure><\/div>\n\n\n

C\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao h\u01a1n v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i kh\u00f4ng gian 250, 500 v\u00e0 1.000 m\u00e9t<\/strong> \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo c\u00e1c \u00f4 kh\u00f4ng ch\u1ed3ng ch\u00e9o d\u1ef1a tr\u00ean l\u01b0\u1edbi h\u00ecnh sin. C\u00f3 460 \u00f4 kh\u00f4ng l\u1ea5p \u0111\u1ea7y tr\u00ean to\u00e0n c\u1ea7u<\/strong>.<\/p>\n\n\n\n

M\u1ed9t s\u1ed1 \u1ea3nh MODIS minh h\u1ecda<\/strong><\/p>\n\n\n

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H\u00ecnh 4. \u1ea2nh MODIS to\u00e0n c\u1ea7u. (Ngu\u1ed3n: NASA)<\/figcaption><\/figure><\/div>\n\n
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H\u00ecnh 5. \u1ea2nh MODIS 1km (Aqua) – C\u1ea3nh ch\u1ee5p c\u01a1n b\u00e3o nhi\u1ec7t \u0111\u1edbi \u1edf V\u1ecbnh Bengal ng\u00e0y 3\/12\/2023.
(Ngu\u1ed3n: NASA)<\/figcaption><\/figure><\/div>\n\n
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H\u00ecnh 6. \u1ea2nh MODIS 500m (Terra) – Vi\u1ec7t Nam v\u00e0 Campuchia ng\u00e0y 1\/1\/2016.
(Ngu\u1ed3n: NASA)<\/figcaption><\/figure><\/div>\n\n
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H\u00ecnh 7. \u1ea2nh MODIS 250m (Terra) – B\u00e1n \u0111\u1ea3o Tri\u1ec1u Ti\u00ean ng\u00e0y 1\/5\/2003.
(Ngu\u1ed3n: NASA)<\/figcaption><\/figure><\/div>\n\n\n

M\u1eb7c d\u00f9 \u0111\u1ed9 ph\u00e2n gi\u1ea3i kh\u00f4ng cao<\/strong>, nh\u01b0ng v\u1edbi t\u1ea7m ph\u1ee7 r\u1ed9ng<\/strong>, th\u1eddi gian quan tr\u1eafc li\u00ean t\u1ee5c<\/strong> v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 mi\u1ec5n ph\u00ed<\/strong>. Do \u0111\u00f3 \u1ea3nh MODIS l\u00e0 ngu\u1ed3n t\u00e0i li\u1ec7u tham kh\u1ea3o gi\u00e1 tr\u1ecb cao \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 khoa h\u1ecdc.<\/p>\n\n\n\n

C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh t\u1eeb \u1ea3nh MODIS<\/mark><\/h3>\n\n\n\n

C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a \u1ea3nh MODIS:<\/p>\n\n\n\n

    \n
  • Theo d\u00f5i t\u00ecnh tr\u1ea1ng th\u1ef1c v\u1eadt b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch chu\u1ed7i th\u1eddi gian v\u1edbi c\u00e1c ch\u1ec9 s\u1ed1 th\u1ef1c v\u1eadt (NDVI)<\/li>\n<\/ul>\n\n\n\n
      \n
    • Theo d\u00f5i m\u1ee9c \u0111\u1ed9 h\u1ea1n h\u00e1n d\u1ef1a d\u1ef1a tr\u00ean LST, NDVI, SPI v\u00e0 SVHI.<\/li>\n<\/ul>\n\n\n
      \n
      \"\"<\/figure><\/div>\n\n
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      \"\"<\/figure><\/div>\n\n
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      H\u00ecnh 8. Theo d\u00f5i di\u1ec5n bi\u1ebfn kh\u00f4 h\u1ea1n T\u00e2y Nguy\u00ean giai \u0111o\u1ea1n 2001-2020 theo ch\u1ec9 s\u1ed1 SVHI t\u1eeb \u1ea3nh MODIS.
      (Ngu\u1ed3n: Tr\u1ea7n V\u0103n Th\u01b0\u01a1ng v\u00e0 c\u1ed9ng s\u1ef1, 2022)<\/figcaption><\/figure><\/div>\n\n\n
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      • Ng\u1eadp n\u01b0\u1edbc do l\u0169 l\u1ee5t, s\u00f4ng ho\u1eb7c m\u1ef1c n\u01b0\u1edbc bi\u1ec3n d\u00e2ng \u1edf c\u00e1c khu v\u1ef1c ven bi\u1ec3n.<\/li>\n<\/ul>\n\n\n
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        Hinh 9. V\u00ed d\u1ee5 v\u1ec1 Bi\u1ebfn \u0111\u1ed9ng v\u00f9ng ng\u1eadp l\u0169 \u1edf \u0110BSCL t\u1eeb n\u0103m 2000-2011 gi\u1ea3i \u0111o\u00e1n t\u1eeb \u1ea3nh MODIS.
        (Ngu\u1ed3n: Hu\u1ef3nh Th\u1ecb Thu H\u01b0\u01a1ng v\u00e0 c\u1ed9ng s\u01b0, 2016)<\/figcaption><\/figure><\/div>\n\n
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        Hinh 10. V\u00ed d\u1ee5 v\u1ec1 Di\u1ec5n ti\u1ebfn ng\u1eadp l\u0169 n\u0103m 2000 v\u00e0 n\u0103m 2010 gi\u1ea3i \u0111o\u00e1n t\u1eeb \u1ea3nh vi\u1ec5n th\u00e1m MODIS.
        (Ngu\u1ed3n: Hu\u1ef3nh Th\u1ecb Thu H\u01b0\u01a1ng v\u00e0 c\u1ed9ng s\u01b0, 2016)<\/figcaption><\/figure><\/div>\n\n\n

        \u0110\u1ecdc th\u00eam<\/mark><\/h3>\n\n\n\n

        N\u1ed9i dung \u0111\u01b0\u1ee3c d\u1ecbch t\u1eeb t\u1eeb ngu\u1ed3n LP DAAC <\/strong>(Link n\u1eb1m \u1edf m\u1ee5c Ngu\u1ed3n tham kh\u1ea3o).<\/p>\n\n\n\n

        1. C\u00e1c k\u00eanh \u1ea3nh (36 k\u00eanh) c\u1ee7a C\u1ea3m bi\u1ebfn MODIS<\/strong><\/p>\n\n\n\n

        Band <\/em>
        K\u00eanh<\/th>        		Band width (\u03bcm)<\/em>
        \u0110\u1ed9 r\u1ed9ng b\u0103ng t\u1ea7n<\/th>        		Shortwave\/S\u00f3ng ng\u1eafn<\/em><\/th>Resolution (m)<\/em>
        \u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/th>        		Primary use<\/em>
        C\u00e1c d\u00f9ng th\u00f4ng th\u01b0\u1eddng<\/th><\/tr><\/thead>
        1<\/td>0.620 – 0.670<\/td>VIS – <\/em>Nh\u00ecn th\u1ea5y<\/td>250<\/td>Land\/cloud\/aerosols boundaries<\/em>
        Ranh gi\u1edbi M\u1eb7t \u0111\u1ea5t\/M\u00e2y\/Sol kh\u00ed<\/td><\/tr>
        2<\/td>0.841 – 0.876<\/td>NIR<\/em> – C\u1eadn h\u1ed3ng ngo\u1ea1i<\/td>250<\/td><\/tr>
        3<\/td>0.459 – 0.479<\/td>VIS – <\/em>Nh\u00ecn th\u1ea5y<\/td>500<\/td>Land\/cloud\/aerosols properties<\/em>
        Thu\u1ed9c t\u00ednh M\u1eb7t \u0111\u1ea5t\/M\u00e2y\/Sol kh\u00ed<\/td><\/tr>
        4<\/td>0.545 – 0.565<\/td>VIS – <\/em>Nh\u00ecn th\u1ea5y<\/td>500<\/td><\/tr>
        5<\/td>1.230 – 1.250<\/td>NIR<\/em> – C\u1eadn h\u1ed3ng ngo\u1ea1i<\/td>500<\/td><\/tr>
        6<\/td>1.628 – 1.652<\/td>Shortwave Infrared\/SWIR<\/em>
        H\u1ed3ng ngo\u1ea1i s\u00f3ng ng\u1eafn<\/td>        		500<\/td><\/tr>
        7<\/td>2.105 – 2.155<\/td>Shortwave Infrared\/SWIR<\/em>
        H\u1ed3ng ngo\u1ea1i s\u00f3ng ng\u1eafn<\/td>        		500<\/td><\/tr>
        8<\/td>0.405 – 0.420<\/td>VIS – <\/em>Nh\u00ecn th\u1ea5y<\/td>1000<\/td>Ocean color\/phytoplankton\/
        biogeochemistry<\/em>
        M\u00e0u \u0111\u1ea1i d\u01b0\u01a1ng\/th\u1ef1c v\u1eadt ph\u00f9 du\/
        \u0111\u1ecba h\u00f3a sinh h\u1ecdc<\/td><\/tr>
        9<\/td>0.438 – 0.448<\/td>VIS – <\/em>Nh\u00ecn th\u1ea5y<\/td>1000<\/td><\/tr>
        10<\/td>0.483 – 0.493<\/td>VIS – <\/em>Nh\u00ecn th\u1ea5y<\/td>1000<\/td><\/tr>
        11<\/td>0.526 – 0.536<\/td>VIS – <\/em>Nh\u00ecn th\u1ea5y<\/td>1000<\/td><\/tr>
        12<\/td>0.546 – 0.556<\/td>VIS – <\/em>Nh\u00ecn th\u1ea5y<\/td>1000<\/td><\/tr>
        13<\/td>0.662 – 0.672<\/td>VIS – <\/em>Nh\u00ecn th\u1ea5y<\/td>1000<\/td><\/tr>
        14<\/td>0.673 – 0.683<\/td>VIS – <\/em>Nh\u00ecn th\u1ea5y<\/td>1000<\/td><\/tr>
        15<\/td>0.743 – 0.753<\/td>VIS – <\/em>Nh\u00ecn th\u1ea5y<\/td>1000<\/td><\/tr>
        16<\/td>0.862 – 0.877<\/td>NIR<\/em> – C\u1eadn h\u1ed3ng ngo\u1ea1i<\/td>1000<\/td><\/tr>
        17<\/td>0.890 – 0.920<\/td>NIR<\/em> – C\u1eadn h\u1ed3ng ngo\u1ea1i<\/td>1000<\/td>Atmospheric water vapor<\/em>
        H\u01a1i n\u01b0\u1edbc kh\u00ed quy\u1ec3n<\/td><\/tr>
        18<\/td>0.931 – 0.941<\/td>NIR<\/em> – C\u1eadn h\u1ed3ng ngo\u1ea1i<\/td>1000<\/td><\/tr>
        19<\/td>0.915 – 0.965<\/td>NIR<\/em> – C\u1eadn h\u1ed3ng ngo\u1ea1i<\/td>1000<\/td><\/tr>
        Band <\/em>
        K\u00eanh<\/strong><\/td>        		Band width (\u03bcm)<\/em>
        \u0110\u1ed9 r\u1ed9ng b\u0103ng t\u1ea7n<\/strong><\/td>        		Longwave\/S\u00f3ng d\u00e0i<\/strong><\/em><\/td>Resolution (m)<\/em>
        \u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/strong><\/td>        		Primary use<\/em>
        C\u00e1c d\u00f9ng th\u00f4ng th\u01b0\u1eddng<\/strong><\/td><\/tr>
        20<\/td>3.660\u20133.840<\/td>Thermal Infrared\/TIR<\/em>
        H\u1ed3ng ngo\u1ea1i nhi\u1ec7t<\/td>        		1000<\/td>Surface\/cloud temperature<\/em>
        Nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t\/m\u00e2y<\/td><\/tr>
        21<\/td>3.929\u20133.989<\/td>Thermal Infrared\/TIR<\/em>
        H\u1ed3ng ngo\u1ea1i nhi\u1ec7t<\/td>        		1000<\/td><\/tr>
        22<\/td>3.929\u20133.989<\/td>Thermal Infrared\/TIR<\/em>
        H\u1ed3ng ngo\u1ea1i nhi\u1ec7t<\/td>        		1000<\/td><\/tr>
        23<\/td>4.020\u20134.080<\/td>Thermal Infrared\/TIR<\/em>
        H\u1ed3ng ngo\u1ea1i nhi\u1ec7t<\/td>        		1000<\/td><\/tr>
        24<\/td>4.433\u20134.498<\/td>Thermal Infrared\/TIR<\/em>
        H\u1ed3ng ngo\u1ea1i nhi\u1ec7t<\/td>        		1000<\/td>Atmospheric temperature
        <\/em>Nhi\u1ec7t \u0111\u1ed9 kh\u00ed quy\u1ec3n<\/td><\/tr>
        25<\/td>4.482\u20134.549<\/td>Thermal Infrared\/TIR<\/em>
        H\u1ed3ng ngo\u1ea1i nhi\u1ec7t<\/td>        		1000<\/td><\/tr>
        26<\/td>1.360\u20131.390<\/mark><\/strong><\/td>Shortwave\/NIR<\/strong><\/em>
        C\u1eadn h\u1ed3ng ngo\u1ea1i<\/td>        		1000<\/td>Cirrus clouds water vapor<\/em>
        M\u00e2y h\u01a1i n\u01b0\u1edbc<\/td><\/tr>
        27<\/td>6.535\u20136.895<\/td>Thermal Infrared\/TIR<\/em>
        H\u1ed3ng ngo\u1ea1i nhi\u1ec7t<\/td>        		1000<\/td><\/tr>
        28<\/td>7.175\u20137.475<\/td>Thermal Infrared\/TIR<\/em>
        H\u1ed3ng ngo\u1ea1i nhi\u1ec7t<\/td>        		1000<\/td><\/tr>
        29<\/td>8.400\u20138.700<\/td>Thermal Infrared\/TIR<\/em>
        H\u1ed3ng ngo\u1ea1i nhi\u1ec7t<\/td>        		1000<\/td>Cloud properties<\/em>
        Thu\u1ed9c t\u00ednh m\u00e2y<\/td><\/tr>
        30<\/td>9.580\u20139.880<\/td>Thermal Infrared\/TIR<\/em>
        H\u1ed3ng ngo\u1ea1i nhi\u1ec7t<\/td>        		1000<\/td>Ozone<\/em><\/td><\/tr>
        31<\/td>10.780\u201311.280<\/td>Thermal Infrared\/TIR<\/em>
        H\u1ed3ng ngo\u1ea1i nhi\u1ec7t<\/td>        		1000<\/td>Surface\/cloud temperature<\/em>
        Nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t\/m\u00e2y<\/td><\/tr>
        32<\/td>11.770\u201312.270<\/td>Thermal Infrared\/TIR<\/em>
        H\u1ed3ng ngo\u1ea1i nhi\u1ec7t<\/td>        		1000<\/td><\/tr>
        33<\/td>13.185\u201313.485<\/td>Thermal Infrared\/TIR<\/em>
        H\u1ed3ng ngo\u1ea1i nhi\u1ec7t<\/td>        		1000<\/td>Cloud top altitude<\/em>
        \u0110\u1ed9 cao \u0111\u1ec9nh m\u00e2y<\/td><\/tr>
        34<\/td>13.485\u201313.785<\/td>Thermal Infrared\/TIR<\/em>
        H\u1ed3ng ngo\u1ea1i nhi\u1ec7t<\/td>        		1000<\/td><\/tr>
        35<\/td>13.785\u201314.085<\/td>Thermal Infrared\/TIR<\/em>
        H\u1ed3ng ngo\u1ea1i nhi\u1ec7t<\/td>        		1000<\/td><\/tr>
        36<\/td>14.085\u201314.385<\/td>Thermal Infrared\/TIR<\/em>
        H\u1ed3ng ngo\u1ea1i nhi\u1ec7t<\/td>        		1000<\/td><\/tr><\/tbody><\/table>
        B\u1ea3ng . Th\u00f4ng tin 36 k\u00eanh \u1ea3nh c\u1ee7a MODIS.
        (Ngu\u1ed3n: NASA)<\/figcaption><\/figure>\n\n\n\n

        2. C\u1ea5u tr\u00fac t\u00ean t\u1ec7p \u1ea3nh MODIS<\/strong> (Ngu\u1ed3n: LP DAAC)<\/p>\n\n\n\n

        T\u00ean t\u1ec7p MODIS (t\u1ee9c l\u00e0 ID \u0111\u1ecba ph\u01b0\u01a1ng c\u1ee5c b\u1ed9 <\/strong>– i.e., the local granule ID<\/mark><\/strong>) tu\u00e2n theo quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean cung c\u1ea5p th\u00f4ng tin h\u1eefu \u00edch v\u1ec1 s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3. T\u00ean vi\u1ebft t\u1eaft c\u1ee7a s\u1ea3n ph\u1ea9m nh\u01b0 sau: MOD cho Terra MODIS, MYD cho Aqua MODIS v\u00e0 MCD cho Terra v\u00e0 Aqua MODIS k\u1ebft h\u1ee3p.<\/strong><\/p>\n\n\n\n

        V\u00ed d\u1ee5 1 v\u1ec1 s\u1ea3n ph\u1ea9m swath<\/strong>, t\u00ean t\u1ec7p MOD14.A2023082.0430.061.2023082091705.hdf<\/mark><\/strong> cho bi\u1ebft:<\/p>\n\n\n\n