{
  "title": "Layers and Dark Dunes",
  "authors": "HiRISE",
  "metadata": {
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    "excerpt": "The target of this observation is a circular depression in a dark-toned unit associated with a field of cones to the northeast."
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        "text": "HiPOD: 25 February 2021"
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        "layout": "fullBleedLayout",
        "caption": "A cutout using the red-green-blue center swath. Less than 1 km across. (NASA/JPL/UArizona)",
        "URL": "https://static.uahirise.org/anews/2021-02-25/ESP_039581_1520.jpg"
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        "text": "<p><br />The target of this observation is a circular depression in a dark-toned unit associated with a field of cones to the northeast.<br /><br />At the image scale of a Context Camera image, the depression appears to expose layers especially on the sides or walls of the depression, which are overlain by dark sands  presumably associated with the dark-toned unit. HiRISE resolution, which is far higher than that of the Context Camera and its larger footprint, can help identify possible layers.<br /></p>"
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    {
        "role": "photo",
        "layout": "fullBleedLayout",
        "caption": "A fuller view of the observation. Less than 5 km across. (NASA/JPL/UArizona)",
        "URL": "https://static.uahirise.org/anews/2021-02-25/ESP_039581_1520-2.jpg"
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        "text": "<p>ID: <a href='https://uahirise.org/ESP_039581_1520'>ESP_039581_1520</a><br />date: 5 January 2015<br />altitude: 254 km (158 mi)<br /><br />NASA/JPL/UArizona</a></p>"
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        "text": "Enhanced color image is less than 1 km across; black and white is less than 5 km. For full images with scalebars, see the above ID link to our website.<br /><br />"
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