modis download

mcd19a2.ipynb

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      "metadata": {
        "trusted": true
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      "cell_type": "code",
      "source": "import ee\nimport geemap\nimport os",
      "execution_count": 11,
      "outputs": []
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "Map = geemap.Map()\nMap",
      "execution_count": 12,
      "outputs": [
        {
          "output_type": "display_data",
          "data": {
            "text/plain": "Map(center=[40, -100], controls=(WidgetControl(options=['position'], widget=HBox(children=(ToggleButton(value=…",
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          },
          "metadata": {}
        }
      ]
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "# feature = Map.draw_last_feature\n# roi = feature.geometry()",
      "execution_count": 13,
      "outputs": []
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "roi = ee.Geometry.Point(-221.427096, 36.579695)",
      "execution_count": 14,
      "outputs": []
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "collection = ee.ImageCollection('MODIS/006/MCD19A2_GRANULES') \\\n    .filterDate('2003-01-01', '2003-01-02') \\\n    .filterBounds(roi) \\\n    .select('Optical_Depth_047')",
      "execution_count": 16,
      "outputs": []
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "image = collection.first()",
      "execution_count": 17,
      "outputs": []
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "geemap.image_props(image).getInfo()",
      "execution_count": 18,
      "outputs": [
        {
          "output_type": "execute_result",
          "execution_count": 18,
          "data": {
            "text/plain": "{'ALGORITHMPACKAGENAME': 'MOD_PR19',\n 'ALGORITHMPACKAGEVERSION': '2.0',\n 'DESCRREVISION': '6.1',\n 'IMAGE_DATE': '2003-01-01',\n 'LOCALVERSIONID': 'SCF V6.0.32',\n 'NOMINAL_SCALE': 926.6254330558331,\n 'PGEVERSION': '6.0.35',\n 'PRODUCTIONDATETIME': 1516291561000,\n 'SATELLITE': 'T',\n 'system:asset_size': '3.459874 MB',\n 'system:band_names': ['Optical_Depth_047'],\n 'system:id': 'MODIS/006/MCD19A2_GRANULES/MCD19A2_A2003001_h29v05_006_2018018160601_01',\n 'system:index': 'MCD19A2_A2003001_h29v05_006_2018018160601_01',\n 'system:time_end': '2003-01-01 01:35:00',\n 'system:time_start': '2003-01-01 01:35:00',\n 'system:version': 1557713431394822}"
          },
          "metadata": {}
        }
      ]
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "collection.size().getInfo()",
      "execution_count": 19,
      "outputs": [
        {
          "output_type": "execute_result",
          "execution_count": 19,
          "data": {
            "text/plain": "3"
          },
          "metadata": {}
        }
      ]
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "image = collection.toBands()",
      "execution_count": 20,
      "outputs": []
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "out_dir = os.path.join(os.path.expanduser('~'), 'Downloads')",
      "execution_count": 21,
      "outputs": []
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "out_file = os.path.join(out_dir, 'modis.tif')",
      "execution_count": 22,
      "outputs": []
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "# geemap.ee_export_image_collection(collection, out_dir=out_dir, region=roi)",
      "execution_count": null,
      "outputs": []
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "geemap.ee_export_image(image, out_file)",
      "execution_count": 23,
      "outputs": [
        {
          "output_type": "stream",
          "text": "Generating URL ...\nDownloading data from https://earthengine.googleapis.com/v1alpha/projects/earthengine-legacy/thumbnails/9d4490731049cffd4183169e7036d2b0-abeb738918f87db0835d8572cb3a1211:getPixels\nPlease wait ...\nData downloaded to /home/qiusheng/Downloads/modis.tif\n",
          "name": "stdout"
        }
      ]
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "",
      "execution_count": null,
      "outputs": []
    }
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