{ "id": 12158, "url": "https://svs.gsfc.nasa.gov/12158/", "page_type": "Produced Video", "title": "Scientists Link Faraway Fires To High Ozone Levels In Pacific", "description": "NASA-funded scientists have traced the origins of mysterious pockets of high ozone concentrations and low water vapor in the air above the western Pacific Ocean near Guam to fires burning in Southeast Asia and in Africa, half a world away. These pockets of ozone—a powerful greenhouse gas—are three times more concentrated than surrounding air and are found at around 30,000 feet in the lower part of Earth’s atmosphere known as the troposphere, within the cruising altitude of most commercial airliners. As a greenhouse gas, ozone in the troposphere is an important contributor to global warming, but because it varies widely in where it occurs and how long it stays aloft, its true impact on climate change is hard to determine.Researchers studying the air over Guam during the winter of 2014 during a pair of airborne field campaigns captured a comprehensive picture of the chemicals traveling with the ozone—chemicals such as hydrogen cyanide and acetonitrile, which originate in fires. Using a data-driven computer model, they then traced the ozone-laden air pockets back 10 to 15 days in most cases—right back to fires in either Southeast Asia, about 2,000 miles away, or tropical Africa, over 8,000 miles away. || ", "release_date": "2016-02-24T15:00:00-05:00", "update_date": "2023-05-03T13:48:52.752075-04:00", "main_image": { "id": 426710, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012100/a012158/12158_Cover_Frame.jpg", "filename": "12158_Cover_Frame.jpg", "media_type": "Image", "alt_text": "Complete transcript available.", "width": 1280, "height": 720, "pixels": 921600 }, "main_video": null, "main_credits": { "Produced by": [ { "name": "Sophia Roberts", "employer": "USRA" } ] }, "progress": "Complete", "media_groups": [ { "id": 334880, "url": "https://svs.gsfc.nasa.gov/12158/#media_group_334880", "widget": "Basic text with HTML", "title": "", "caption": "", "description": "NASA-funded scientists have traced the origins of mysterious pockets of high ozone concentrations and low water vapor in the air above the western Pacific Ocean near Guam to fires burning in Southeast Asia and in Africa, half a world away.

\r\rThese pockets of ozone—a powerful greenhouse gas—are three times more concentrated than surrounding air and are found at around 30,000 feet in the lower part of Earth’s atmosphere known as the troposphere, within the cruising altitude of most commercial airliners. As a greenhouse gas, ozone in the troposphere is an important contributor to global warming, but because it varies widely in where it occurs and how long it stays aloft, its true impact on climate change is hard to determine.

\r\rResearchers studying the air over Guam during the winter of 2014 during a pair of airborne field campaigns captured a comprehensive picture of the chemicals traveling with the ozone—chemicals such as hydrogen cyanide and acetonitrile, which originate in fires. Using a data-driven computer model, they then traced the ozone-laden air pockets back 10 to 15 days in most cases—right back to fires in either Southeast Asia, about 2,000 miles away, or tropical Africa, over 8,000 miles away.", "items": [], "extra_data": {} }, { "id": 334881, "url": "https://svs.gsfc.nasa.gov/12158/#media_group_334881", "widget": "Video player", "title": "", "caption": "", "description": "

Complete transcript available.

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GIF created from Scientific Visualization of Ozone transport.

Scientists traced high concentrations of ozone, seen in orange, from the Western Pacific Ocean to fires in Southeast Asia and tropical Africa.

This GIF is optimized for Twitter. ", "items": [ { "id": 272358, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 426716, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012100/a012158/gif-3.gif", "filename": "gif-3.gif", "media_type": "Image", "alt_text": "Ozone TransportionGIF created from Scientific Visualization of Ozone transport.Scientists traced high concentrations of ozone, seen in orange, from the Western Pacific Ocean to fires in Southeast Asia and tropical Africa.This GIF is optimized for Twitter. ", "width": 500, "height": 281, "pixels": 140500 } } ], "extra_data": {} }, { "id": 334883, "url": "https://svs.gsfc.nasa.gov/12158/#media_group_334883", "widget": "Single image", "title": "", "caption": "", "description": "Forest Fire

This GIF was created from footage of forest fires seen in the video.

Burning vegetation releases organic compounds and gases that mix to create ozone, a powerful greenhouse gas.

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This GIF was created from footage of forest fires seen in the video.

Winds transport gases and ozone sometimes thousands of miles away.

This GIF is optimized for Twitter.", "items": [ { "id": 272360, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 426718, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012100/a012158/Gif-4-2.gif", "filename": "Gif-4-2.gif", "media_type": "Image", "alt_text": "Rising SmokeThis GIF was created from footage of forest fires seen in the video.Winds transport gases and ozone sometimes thousands of miles away.This GIF is optimized for Twitter.", "width": 500, "height": 281, "pixels": 140500 } } ], "extra_data": {} }, { "id": 334885, "url": "https://svs.gsfc.nasa.gov/12158/#media_group_334885", "widget": "Single image", "title": "", "caption": "", "description": "Airplane flight footage

This GIF was created from flight footage provided by the Coordinated Airborne Studies in the Tropics (CAST) and CONvective TRansport of Active Species in the Tropics (CONTRAST) aircraft campaigns based in Guam.

Scientists studying the atmosphere over Guam in the Western Pacific Ocean found pockets of ozone and traces of burned vegetation that originated in fires in Southeast Asia and Africa.

This GIF is optimized for Twitter.", "items": [ { "id": 272361, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 426719, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012100/a012158/Gif-7.gif", "filename": "Gif-7.gif", "media_type": "Image", "alt_text": "Airplane flight footageThis GIF was created from flight footage provided by the Coordinated Airborne Studies in the Tropics (CAST) and CONvective TRansport of Active Species in the Tropics (CONTRAST) aircraft campaigns based in Guam.Scientists studying the atmosphere over Guam in the Western Pacific Ocean found pockets of ozone and traces of burned vegetation that originated in fires in Southeast Asia and Africa.This GIF is optimized for Twitter.", "width": 500, "height": 281, "pixels": 140500 } } ], "extra_data": {} }, { "id": 334886, "url": "https://svs.gsfc.nasa.gov/12158/#media_group_334886", "widget": "Basic text", "title": "For More Information", "caption": "", "description": "See [http://www.nature.com/ncomms/2016/160113/ncomms10267/full/ncomms10267.html](http://www.nature.com/ncomms/2016/160113/ncomms10267/full/ncomms10267.html)", "items": [], "extra_data": {} } ], "studio": "gms", "funding_sources": [ "PAO" ], "credits": [ { "role": "Producer", "people": [ { "name": "Sophia Roberts", "employer": "USRA" } ] }, { "role": "Science writer", "people": [ { "name": "Ellen T. Gray", "employer": "ADNET Systems, Inc." } ] }, { "role": "Scientist", "people": [ { "name": "Daniel C. Anderson", "employer": "University of Maryland" } ] }, { "role": "Visualizer", "people": [ { "name": "Cindy Starr", "employer": "Global Science and Technology, Inc." } ] } ], "missions": [], "series": [ "Narrated Movies" ], "tapes": [], "papers": [], "datasets": [], "nasa_science_categories": [ "Earth" ], "keywords": [ "HDTV" ], "recommended_pages": [], "related": [ { "id": 12161, "url": "https://svs.gsfc.nasa.gov/12161/", "page_type": "Produced Video", "title": "Instagram: Scientists Link Faraway Fires To High Ozone Levels In Pacific", "description": "NASA-funded scientists have traced the origins of mysterious pockets of high ozone concentrations and low water vapor in the air above the western Pacific Ocean near Guam to fires burning in Southeast Asia and in Africa, half a world away.These pockets of ozone—a powerful greenhouse gas—are three times more concentrated than surrounding air and are found at around 30,000 feet in the lower part of Earth’s atmosphere known as the troposphere, within the cruising altitude of most commercial airliners. As a greenhouse gas, ozone in the troposphere is an important contributor to global warming, but because it varies widely in where it occurs and how long it stays aloft, its true impact on climate change is hard to determine.Researchers studying the air over Guam during the winter of 2014 during a pair of airborne field campaigns captured a comprehensive picture of the chemicals traveling with the ozone—chemicals such as hydrogen cyanide and acetonitrile, which originate in fires. Using a data-driven computer model, they then traced the ozone-laden air pockets back 10 to 15 days in most cases—right back to fires in either Southeast Asia, about 2,000 miles away, or tropical Africa, over 8,000 miles away. || ", "release_date": "2016-02-25T16:00:00-05:00", "update_date": "2023-05-03T13:48:51.714554-04:00", "main_image": { "id": 426530, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012100/a012161/New_findings_from_a_NASA_funded_airborne_study_links_high_ozone_levels_in_the_Pacific_to_fires_half_a_world_away_INSTGRAM_H264_print.jpg", "filename": "New_findings_from_a_NASA_funded_airborne_study_links_high_ozone_levels_in_the_Pacific_to_fires_half_a_world_away_INSTGRAM_H264_print.jpg", "media_type": "Image", "alt_text": "", "width": 1024, "height": 1024, "pixels": 1048576 } }, { "id": 4431, "url": "https://svs.gsfc.nasa.gov/4431/", "page_type": "Visualization", "title": "Ozone Transport in the Tropical Western Pacific", "description": "An animation showing flight 13 from the CONTRAST campaign and the backflow trajectories. The trajectories are coloured by observed aircraft ozone level where blue values represent low concentrations of ozone and red represents high values. This includes a date and colorbar. || ozoneTransport_wColorBar2.1999_print.jpg (1024x576) [176.0 KB] || ozoneTransport_wColorBar2.1999_web.png (320x180) [93.8 KB] || ozoneTransport_wColorBar2.1999_thm.png (80x40) [7.2 KB] || ozoneTransport.1999_searchweb.png (320x180) [98.3 KB] || ozoneTransport_wColorBar2_1080p30.mp4 (1920x1080) [28.4 MB] || ozoneTransport_wColorBar2_1080p30.webm (1920x1080) [7.8 MB] || OzoneTransport_wColorBar (3840x2160) [0 Item(s)] || ozoneTransport_wColorBar2_2160p30.mp4 (3840x2160) [67.6 MB] || ozoneTransport_wColorBar2_1080p30.mp4.hwshow [238 bytes] || ", "release_date": "2016-02-24T16:00:00-05:00", "update_date": "2025-01-08T14:35:56.933989-05:00", "main_image": { "id": 1140638, "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004400/a004431/ozoneTransport.1999_searchweb.png", "filename": "ozoneTransport.1999_searchweb.png", "media_type": "Image", "alt_text": "An animation showing flight 13 from the CONTRAST campaign and the backflow trajectories. The trajectories are coloured by observed aircraft ozone level where blue values represent low concentrations of ozone and red represents high values. This includes a date and colorbar.", "width": 320, "height": 180, "pixels": 57600 } } ], "sources": [], "products": [], "newer_versions": [], "older_versions": [], "alternate_versions": [] }