{ "id": 11743, "url": "https://svs.gsfc.nasa.gov/11743/", "page_type": "Produced Video", "title": "SMAP Radiometer versus Radio Frequency Interference", "description": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel. || G2015-009_SMAP_Radiometer_MASTER_nasaportal_print.jpg (1024x576) [57.7 KB] || G2015-009_SMAP_Radiometer_MASTER_nasaportal00802_print.jpg (1024x576) [57.0 KB] || G2015-009_SMAP_Radiometer_MASTER_nasaportal_thm.png (80x40) [5.1 KB] || G2015-009_SMAP_Radiometer_MASTER_nasaportal_web.png (320x180) [63.7 KB] || G2015-009_SMAP_Radiometer_MASTER_nasaportal_searchweb.png (320x180) [63.7 KB] || G2015-009_SMAP_Radiometer_MASTER_1280x720.wmv (1280x720) [99.7 MB] || G2015-009_SMAP_Radiometer_MASTER_appletv_subtitles.m4v (960x540) [84.5 MB] || G2015-009_SMAP_Radiometer_MASTER_youtube_hq.mov (1280x720) [153.4 MB] || G2015-009_SMAP_Radiometer_MASTER_prores.mov (1280x720) [3.0 GB] || G2015-009_SMAP_Radiometer_MASTER_appletv.m4v (960x540) [84.6 MB] || G2015-009_SMAP_Radiometer_MASTER_720x480.wmv (720x480) [78.6 MB] || G2015-009_SMAP_Radiometer_MASTER_720x480.webm (720x480) [22.3 MB] || G2015-009_SMAP_Radiometer_MASTER_ipod_lg.m4v (640x360) [33.5 MB] || G2015-009_SMAP_Radiometer_MASTER_nasaportal.mov (640x360) [84.1 MB] || G2015-009_SMAP_Radiometer-captions.en_US.srt [3.7 KB] || G2015-009_SMAP_Radiometer-captions.en_US.vtt [3.7 KB] || G2015-009_SMAP_Radiometer_MASTER_ipod_sm.mp4 (320x240) [17.9 MB] || ", "release_date": "2015-01-27T16:00:00-05:00", "update_date": "2023-05-03T13:50:05.164035-04:00", "main_image": { "id": 447103, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer_MASTER_nasaportal00802_print.jpg", "filename": "G2015-009_SMAP_Radiometer_MASTER_nasaportal00802_print.jpg", "media_type": "Image", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "width": 1024, "height": 576, "pixels": 589824 }, "main_video": { "id": 447100, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer_MASTER_youtube_hq.mov", "filename": "G2015-009_SMAP_Radiometer_MASTER_youtube_hq.mov", "media_type": "Movie", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "width": 1280, "height": 720, "pixels": 921600 }, "progress": "Complete", "media_groups": [ { "id": 344273, "url": "https://svs.gsfc.nasa.gov/11743/#media_group_344273", "widget": "Video player", "title": "", "caption": "", "description": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.

For complete transcript, click here.

Watch this video on the NASA Goddard YouTube channel.

", "items": [ { "id": 302398, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 447104, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer_MASTER_nasaportal_print.jpg", "filename": "G2015-009_SMAP_Radiometer_MASTER_nasaportal_print.jpg", "media_type": "Image", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "width": 1024, "height": 576, "pixels": 589824 } }, { "id": 302394, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 447103, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer_MASTER_nasaportal00802_print.jpg", "filename": "G2015-009_SMAP_Radiometer_MASTER_nasaportal00802_print.jpg", "media_type": "Image", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "width": 1024, "height": 576, "pixels": 589824 } }, { "id": 302401, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 447107, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer_MASTER_nasaportal_thm.png", "filename": "G2015-009_SMAP_Radiometer_MASTER_nasaportal_thm.png", "media_type": "Image", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "width": 80, "height": 40, "pixels": 3200 } }, { "id": 302400, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 447106, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer_MASTER_nasaportal_web.png", "filename": "G2015-009_SMAP_Radiometer_MASTER_nasaportal_web.png", "media_type": "Image", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "width": 320, "height": 180, "pixels": 57600 } }, { "id": 302399, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 447105, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer_MASTER_nasaportal_searchweb.png", "filename": "G2015-009_SMAP_Radiometer_MASTER_nasaportal_searchweb.png", "media_type": "Image", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "width": 320, "height": 180, "pixels": 57600 } }, { "id": 302396, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 447110, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer_MASTER_1280x720.wmv", "filename": "G2015-009_SMAP_Radiometer_MASTER_1280x720.wmv", "media_type": "Movie", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "width": 1280, "height": 720, "pixels": 921600 } }, { "id": 302404, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 447112, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer_MASTER_appletv_subtitles.m4v", "filename": "G2015-009_SMAP_Radiometer_MASTER_appletv_subtitles.m4v", "media_type": "Movie", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "width": 960, "height": 540, "pixels": 518400 } }, { "id": 302388, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 447100, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer_MASTER_youtube_hq.mov", "filename": "G2015-009_SMAP_Radiometer_MASTER_youtube_hq.mov", "media_type": "Movie", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "width": 1280, "height": 720, "pixels": 921600 } }, { "id": 302395, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 447102, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer_MASTER_prores.mov", "filename": "G2015-009_SMAP_Radiometer_MASTER_prores.mov", "media_type": "Movie", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "width": 1280, "height": 720, "pixels": 921600 } }, { "id": 302389, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 447108, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer_MASTER_appletv.m4v", "filename": "G2015-009_SMAP_Radiometer_MASTER_appletv.m4v", "media_type": "Movie", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "width": 960, "height": 540, "pixels": 518400 } }, { "id": 302397, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 447099, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer_MASTER_720x480.wmv", "filename": "G2015-009_SMAP_Radiometer_MASTER_720x480.wmv", "media_type": "Movie", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "width": 720, "height": 480, "pixels": 345600 } }, { "id": 302393, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 447109, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer_MASTER_720x480.webm", "filename": "G2015-009_SMAP_Radiometer_MASTER_720x480.webm", "media_type": "Movie", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "width": 720, "height": 480, "pixels": 345600 } }, { "id": 302391, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 447101, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer_MASTER_ipod_lg.m4v", "filename": "G2015-009_SMAP_Radiometer_MASTER_ipod_lg.m4v", "media_type": "Movie", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "width": 640, "height": 360, "pixels": 230400 } }, { "id": 302390, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 447098, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer_MASTER_nasaportal.mov", "filename": "G2015-009_SMAP_Radiometer_MASTER_nasaportal.mov", "media_type": "Movie", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "width": 640, "height": 360, "pixels": 230400 } }, { "id": 302402, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 852955, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer-captions.en_US.srt", "filename": "G2015-009_SMAP_Radiometer-captions.en_US.srt", "media_type": "Captions", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "label": "English", "language_code": "" } }, { "id": 302403, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 852956, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer-captions.en_US.vtt", "filename": "G2015-009_SMAP_Radiometer-captions.en_US.vtt", "media_type": "Captions", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "label": "English", "language_code": "" } }, { "id": 302392, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 447111, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011743/G2015-009_SMAP_Radiometer_MASTER_ipod_sm.mp4", "filename": "G2015-009_SMAP_Radiometer_MASTER_ipod_sm.mp4", "media_type": "Movie", "alt_text": "The microwave radiometer on NASA's SMAP mission was designed and built at Goddard Space Flight Center to avoid unwanted radio frequency interference. Instrument Scientist Jeff Piepmeier explains how and why.For complete transcript, click here.Watch this video on the NASA Goddard YouTube channel.", "width": 320, "height": 240, "pixels": 76800 } } ], "extra_data": {} }, { "id": 344272, "url": "https://svs.gsfc.nasa.gov/11743/#media_group_344272", "widget": "Basic text with HTML", "title": "", "caption": "", "description": "The microwave radiometer on NASA's Soil Moisture Active Passive (SMAP) satellite was designed and built at NASA's Goddard Space Flight Center. Along with the microwave radar, data from the radiometer will be used to calculate the water content of Earth's soil.

All types of soil emit microwave radiation, but the amount of water changes how much of this energy is emitted. The drier the soil, the more microwave energy; the wetter the soil, the less energy.

But radio frequency interference is a problem, even though the instrument is passively listening in a region of the microwave spectrum where transmission is prohibited. Some of the signals from the surrounding regions leak into the protected \"listen-only\" band. Goddard engineers developed new hardware and software to search for and cut out the erroneous measurements.", "items": [], "extra_data": {} }, { "id": 344274, "url": "https://svs.gsfc.nasa.gov/11743/#media_group_344274", "widget": "Basic text", "title": "For More Information", "caption": "", "description": "See [NASA.gov](http://www.nasa.gov/content/goddard/nasa-s-new-radiometer-tunes-in-to-soil-s-frequency/)", "items": [], "extra_data": {} } ], "studio": "GMS", "funding_sources": [ "PAO" ], "credits": [ { "role": "Scientist", "people": [ { "name": "Jeff Piepmeier", "employer": "NASA/GSFC" } ] }, { "role": "Producer", "people": [ { "name": "Matthew R. Radcliff", "employer": "USRA" } ] }, { "role": "Video editor", "people": [ { "name": "Matthew R. Radcliff", "employer": "USRA" } ] }, { "role": "Animator", "people": [ { "name": "Brian Monroe", "employer": "USRA" } ] }, { "role": "Writer", "people": [ { "name": "Kate Ramsayer", "employer": "Telophase" } ] }, { "role": "Videographer", "people": [ { "name": "Rob Andreoli", "employer": "Advocates in Manpower Management, Inc." }, { "name": "John Caldwell", "employer": "Advocates in Manpower Management, Inc." } ] }, { "role": "Narrator", "people": [ { "name": "Swarupa Nune", "employer": "InuTeq" } ] } ], "missions": [], "series": [ "Narrated Movies" ], "tapes": [ "SMAP Radiometer (Produced by: Walt Feimer)" ], "papers": [], "datasets": [], "nasa_science_categories": [ "Earth" ], "keywords": [ "HDTV" ], "recommended_pages": [], "related": [ { "id": 11744, "url": "https://svs.gsfc.nasa.gov/11744/", "page_type": "Produced Video", "title": "NASA On Air: NASA Launches Soil Moisture Satellite to Aid Weather Forecasts (1/31/2015)", "description": "LEAD: NASA launched a new Earth-observing satellite over the weekend (Saturday, January 31, 2015) from Vandenberg Air Force Base in California.1. The satellite's unique 20-foot spinning radar will measure the amount of water in the top two inches of soil around the world, every three days.2. This information is important because the evaporation of water in soil affects how storm clouds develop.3. Soil moisture data will assist forecasters to make better predictions of floods and droughts.TAG: Monitoring worldwide changes to soil moisture will help scientists predict future weather and climate. || WC_SMAPLaunch-1920-MASTER_iPad_1920x018000107_print.jpg (1024x576) [126.4 KB] || WC_SMAPLaunch-1920-MASTER_iPad_1920x0180_print.jpg (1024x576) [137.9 KB] || WC_SMAPLaunch-1920-MASTER_iPad_1920x0180_thm.png (80x40) [6.2 KB] || WC_SMAPLaunch-1920-MASTER_iPad_1920x0180_web.png (320x180) [92.0 KB] || WC_SMAPLaunch-1920-MASTER_iPad_1920x0180_searchweb.png (320x180) [92.0 KB] || WC_SMAPLaunch-1920-MASTER_1920x1080.mov (1920x1080) [488.6 MB] || WC_SMAPLaunch-1920-MASTER_iPad_1920x0180.webm (1920x1080) [3.3 MB] || WC_SMAPLaunch-1920-MASTER_iPad_1920x0180.m4v (1920x1080) [264.4 MB] || WC_SMAPLaunch-1920-MASTER_iPad_1280x720.m4v (1280x720) [139.9 MB] || WC_SMAPLaunch-1920-MASTER_iPad_960x540.m4v (960x540) [86.6 MB] || WC_SMAPLaunch-1920-MASTER_prores.mov (1920x1080) [343.5 MB] || WC_SMAPLaunch-1920-MASTER_baron.mp4 (1920x1080) [13.9 MB] || SMAP3.avi (1280x720) [13.9 MB] || WC_SMAPLaunch-1920-MASTER_WEA_CEN.wmv (1280x720) [12.8 MB] || WC_SMAPLaunch-1920-MASTER_NBC_Today.mov (1920x1080) [264.4 MB] || WC_SMAPLaunch-1920-MASTER_1280x720.mov (1280x720) [589.5 MB] || WC_SMAPLaunch-1920-MASTER_11744.key [17.5 MB] || WC_SMAPLaunch-1920-MASTER_11744.pptx [15.0 MB] || ", "release_date": "2015-01-30T09:00:00-05:00", "update_date": "2023-11-14T00:19:02.307098-05:00", "main_image": { "id": 447065, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011744/WC_SMAPLaunch-1920-MASTER_iPad_1920x0180_print.jpg", "filename": "WC_SMAPLaunch-1920-MASTER_iPad_1920x0180_print.jpg", "media_type": "Image", "alt_text": "LEAD: NASA launched a new Earth-observing satellite over the weekend (Saturday, January 31, 2015) from Vandenberg Air Force Base in California.1. The satellite's unique 20-foot spinning radar will measure the amount of water in the top two inches of soil around the world, every three days.2. This information is important because the evaporation of water in soil affects how storm clouds develop.3. Soil moisture data will assist forecasters to make better predictions of floods and droughts.TAG: Monitoring worldwide changes to soil moisture will help scientists predict future weather and climate.", "width": 1024, "height": 576, "pixels": 589824 } } ], "sources": [], "products": [], "newer_versions": [], "older_versions": [], "alternate_versions": [] }