{
    "id": 40062,
    "url": "https://svs.gsfc.nasa.gov/gallery/computer-modeling/",
    "page_type": "Gallery",
    "title": "Computer Modeling",
    "description": "No description available.",
    "release_date": "2010-03-08T00:00:00-05:00",
    "update_date": "2010-03-08T00:00:00-05:00",
    "main_image": {
        "id": 521369,
        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002856/helio0001_web_searchweb.jpg",
        "filename": "helio0001_web_searchweb.jpg",
        "media_type": "Image",
        "alt_text": "When the solar wind speed is low, the heliosphere is small.",
        "width": 180,
        "height": 320,
        "pixels": 57600
    },
    "media_groups": [
        {
            "id": 370515,
            "url": "https://svs.gsfc.nasa.gov/gallery/computer-modeling/#media_group_370515",
            "widget": "Card gallery",
            "title": "Near-Earth Region",
            "caption": "",
            "description": "",
            "items": [
                {
                    "id": 403069,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 2676,
                        "url": "https://svs.gsfc.nasa.gov/2676/",
                        "page_type": "Visualization",
                        "title": "Tour of the Magnetosphere",
                        "description": "Tour of the Earth's magnetosphere generated for 'Live from the Aurora'.  This viz pulls out from the Earth and fades in components of the magnetosphere. || ",
                        "release_date": "2003-03-18T12:00:00-05:00",
                        "update_date": "2023-05-03T13:57:10.404875-04:00",
                        "main_image": {
                            "id": 523946,
                            "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002600/a002676/LtfA1530_web.jpg",
                            "filename": "LtfA1530_web.jpg",
                            "media_type": "Image",
                            "alt_text": "A brief flight through the magnetotail",
                            "width": 320,
                            "height": 240,
                            "pixels": 76800
                        }
                    }
                },
                {
                    "id": 403070,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 2391,
                        "url": "https://svs.gsfc.nasa.gov/2391/",
                        "page_type": "Visualization",
                        "title": "Magnetosphere II: The Solar Wind Strikes Back!",
                        "description": "A view of a computer-generated model of the Earth's magnetosphere.  Semi-transparent surfaces represent particle density (red is high, blue is low), the silvery tube represent magnetic field lines and the yellow ribbons represent the paths of charged solar wind particles.  In this particular model, the solar wind has an ambient density of 8.35 particles/cm^3.  The isosurfaces are then red (> 17 particles/cm^3), yellow (> 12 particles/cm^3), green (> 8.6 particles/cm^3) and blue (< 1.0 particle/cm^3). || ",
                        "release_date": "2002-03-01T12:00:00-05:00",
                        "update_date": "2023-05-03T13:57:40.053996-04:00",
                        "main_image": {
                            "id": 528522,
                            "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002300/a002391/magnetoflow0001_web.jpg",
                            "filename": "magnetoflow0001_web.jpg",
                            "media_type": "Image",
                            "alt_text": "A profile view of the magnetosphere.  The Sun would be located to the left.  Lines from the Earths magnetic field are stretched out behind the Earth to form the magnetotail.",
                            "width": 320,
                            "height": 240,
                            "pixels": 76800
                        }
                    }
                },
                {
                    "id": 403071,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 2387,
                        "url": "https://svs.gsfc.nasa.gov/2387/",
                        "page_type": "Visualization",
                        "title": "The Magnetosphere: Earth Raises its Shields",
                        "description": "A view of a computer-generated model of the Earth's magnetosphere. Semi-transparent surfaces represent particle density (red is high, blue is low) and silvery tubes represent the magnetic field lines. In this particular model, the solar wind has an ambient density of 8.35 particles/cm^3. The isosurfaces are then red (> 17 particles/cm^3), yellow (> 12 particles/cm^3), green (> 8.6 particles/cm^3) and blue (< 1.0 particle/cm^3). || ",
                        "release_date": "2002-02-28T12:00:00-05:00",
                        "update_date": "2023-05-03T13:57:40.211658-04:00",
                        "main_image": {
                            "id": 528551,
                            "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002300/a002387/magnetosphere0001_web.jpg",
                            "filename": "magnetosphere0001_web.jpg",
                            "media_type": "Image",
                            "alt_text": "A profile view of the magnetosphere.  The Sun would be located to the left.  Lines from the Earth's magnetic field are stretched out behind the Earth to form the magnetotail.",
                            "width": 320,
                            "height": 240,
                            "pixels": 76800
                        }
                    }
                },
                {
                    "id": 403072,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 117,
                        "url": "https://svs.gsfc.nasa.gov/117/",
                        "page_type": "Visualization",
                        "title": "Global Hybrid Versus MHD Modeling of the Magnetosphere: Magnetic Potential",
                        "description": "This series of animations compares a two-dimensional global hybrid simulation with an magnetohydrodynamic model of the interaction of the solar wind with the Earth's magnetosphere. || ",
                        "release_date": "1996-12-12T12:00:00-05:00",
                        "update_date": "2023-05-03T14:00:07.946177-04:00",
                        "main_image": {
                            "id": 549402,
                            "url": "https://svs.gsfc.nasa.gov/vis/a000000/a000100/a000117/a000117_pre.jpg",
                            "filename": "a000117_pre.jpg",
                            "media_type": "Image",
                            "alt_text": "Contour lines of the z-component of the magnetic potential are compared for a 2D global hybrid simulation and a magnetohydrodynamic model of the solar wind-magnetosphere interaction",
                            "width": 320,
                            "height": 238,
                            "pixels": 76160
                        }
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 370516,
            "url": "https://svs.gsfc.nasa.gov/gallery/computer-modeling/#media_group_370516",
            "widget": "Card gallery",
            "title": "Solar Modeling",
            "caption": "",
            "description": "",
            "items": [
                {
                    "id": 403073,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 2856,
                        "url": "https://svs.gsfc.nasa.gov/2856/",
                        "page_type": "Visualization",
                        "title": "Model of the Heliosphere Over the Solar Cycle",
                        "description": "This magnetohydrodynamical (MHD) model shows how the heliosphere of the Sun might interact with the local interstellar medium (ISM) over the course of a single 11 year solar cycle.  The sun (and the orbit of the Earth) is located in the tiny blue region in the center.  The ISM is moving from left to right.  The solar wind varies from 400 km/s up to 566 km/s and back down to 400 km/s over the cycle in this particular model.  The colors are logarithmically scaled to represent temperature, with blue around 10,000 Kelvins (in the undisturbed ISM and the region immediately around the Sun) and red over 1,000,000 Kelvins (corresponding to the bow shocked region in the plasma).  The green region around the Sun has a radius that varies between 100-200 Astronomical Units. || ",
                        "release_date": "2003-11-11T12:00:00-05:00",
                        "update_date": "2023-05-03T13:56:54.340643-04:00",
                        "main_image": {
                            "id": 521367,
                            "url": "https://svs.gsfc.nasa.gov/vis/a000000/a002800/a002856/helio0001_web.jpg",
                            "filename": "helio0001_web.jpg",
                            "media_type": "Image",
                            "alt_text": "When the solar wind speed is low, the heliosphere is small.",
                            "width": 320,
                            "height": 240,
                            "pixels": 76800
                        }
                    }
                },
                {
                    "id": 403074,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 1169,
                        "url": "https://svs.gsfc.nasa.gov/1169/",
                        "page_type": "Visualization",
                        "title": "Bastille Day Flare Without Matter Motion",
                        "description": "Fly-in of TRACE full sun image to the flare location. Fade to a model of the field lines with a magnetogram of the solar surface. Pull back out to display a movie of flare images. This version does not show the matter motion along the field lines. || ",
                        "release_date": "2000-06-13T12:00:00-04:00",
                        "update_date": "2023-05-03T13:58:27.367012-04:00",
                        "main_image": {
                            "id": 536660,
                            "url": "https://svs.gsfc.nasa.gov/vis/a000000/a001100/a001169/a001169_pre.jpg",
                            "filename": "a001169_pre.jpg",
                            "media_type": "Image",
                            "alt_text": "Zoom in to the Bastille Day flare (1998) and fade to a model of the magnetic field lines in the region.",
                            "width": 320,
                            "height": 242,
                            "pixels": 77440
                        }
                    }
                },
                {
                    "id": 403075,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 550,
                        "url": "https://svs.gsfc.nasa.gov/550/",
                        "page_type": "Visualization",
                        "title": "Solar Dynamo",
                        "description": "A dynamo is a mechanism for a star or planet to create magnetic field. One type of solar dynamo is turbulent convection, which researchers have simulated on a supercomputer. Like soup boiling on a stove, gas at the Sun's surface is heated from the bottom and cooled at the top. Since the gas conducts electricity, these motions produce magnetic fields. || ",
                        "release_date": "1999-01-21T12:00:00-05:00",
                        "update_date": "2023-05-03T13:59:21.925961-04:00",
                        "main_image": {
                            "id": 543859,
                            "url": "https://svs.gsfc.nasa.gov/vis/a000000/a000500/a000550/a000550_pre.jpg",
                            "filename": "a000550_pre.jpg",
                            "media_type": "Image",
                            "alt_text": "An animation of turbulent convection on the surface of the Sun, where brighter colors trace rising hot regions and darker colors trace sinking cool regions (gas motion).",
                            "width": 320,
                            "height": 238,
                            "pixels": 76160
                        }
                    }
                },
                {
                    "id": 403076,
                    "type": "link",
                    "extra_data": null,
                    "title": "Solar Atmosphere",
                    "caption": null,
                    "instance": {
                        "id": 549376,
                        "url": "https://svs.gsfc.nasa.gov/vis/a000000/a000100/a000113/a000113_pre_searchweb.jpg",
                        "filename": "a000113_pre_searchweb.jpg",
                        "media_type": "Image",
                        "alt_text": "A animation of the evolution of the density, the magnetic field, and the mach number in the solar atmosphere model.  Magnetic field contours are shown in black and mach number contours are shown in green.",
                        "width": 180,
                        "height": 320,
                        "pixels": 57600
                    }
                }
            ],
            "extra_data": {}
        }
    ]
}