gov.noaa.nodc:0150968 eng utf8 dataset NOAA National Centers for Environmental Information ncei.info@noaa.gov https://www.ncei.noaa.gov/contact HTTPS NOAA Contact Information Information for contacts at NCEI. information custodian 2026-07-24T18:44:26Z ISO 19115-2 Geographic Information - Metadata - Part 2: Extensions for Imagery and Gridded Data ISO 19115-2:2009(E) Space Particle Data from Combined X-ray Dosimeter (CXD) and Burst Detection Dosimeter (BDD) instruments on the GPS constellation from 2014-01-01 to 2014-01-31 (NCEI Accession 0150968) 2016-05-20 publication 2016-05-17 creation NOAA National Centers for Environmental Information gov.noaa.nodc:0150968 NCEI Archive Management System 0150968 NOAA National Centers for Environmental Information ncei.info@noaa.gov https://www.ncei.noaa.gov/contact HTTPS NCEI Contact Information Information for contacts at NCEI. information publisher William F. Denig NOAA National Centers for Environmental Information (NCEI) resourceProvider NOAA National Centers for Environmental Information (NCEI) resourceProvider Sullivan, John author tableDigital Energetic particle data from the CXD and BDD instrument on the GPS constellation are available to the space weather research community. The release of these data supports the National Space Weather Action Plan which was recently published by the Executive Office of the President's National Science and Technology Council (NSTC). Data to be used for evaluation purposes. completed historicalArchive NOAA National Centers for Environmental Information ncei.info@noaa.gov https://www.ncei.noaa.gov/contact HTTPS NCEI Contact Information Information for contacts at NCEI. information pointOfContact asNeeded https://www.ncei.noaa.gov/access/metadata/landing-page/bin/gfx?id=gov.noaa.nodc:0150968 Preview graphic PNG 0150968 NCEI ACCESSION NUMBER 2016-01-27 publication satellite data theme NODC OBSERVATION TYPES THESAURUS NOAA National Centers for Environmental Information dataCentre NODC SUBMITTING INSTITUTION NAMES THESAURUS World-Wide Distribution place NODC SEA AREA NAMES THESAURUS oceanography theme WMO_CategoryCode 2012-09-15 publication DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce dataCentre Global Change Master Directory (GCMD) Data Center Keywords 2026 revision 24 Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA) Greenbelt MD https://forum.earthdata.nasa.gov/app.php/tag/GCMD%2BKeywords HTTPS GCMD Keyword Forum Page Global Change Master Directory (GCMD). 2025. GCMD Keywords, Version 21. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords information custodian EARTH SCIENCE > SUN-EARTH INTERACTIONS > SOLAR ENERGETIC PARTICLE FLUX EARTH SCIENCE > SUN-EARTH INTERACTIONS > SOLAR ENERGETIC PARTICLE FLUX > ELECTRON FLUX EARTH SCIENCE > SUN-EARTH INTERACTIONS > SOLAR ENERGETIC PARTICLE FLUX > PROTON FLUX theme Global Change Master Directory (GCMD) Science Keywords 2026 revision 24 Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA) Greenbelt MD https://forum.earthdata.nasa.gov/app.php/tag/GCMD%2BKeywords HTTPS GCMD Keyword Forum Page Global Change Master Directory (GCMD). 2025. GCMD Keywords, Version 21. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords information custodian B field at equator Bsatellite/Bequator Decimal Day of year E1-E11 rates due to proton background based on proton flux fit -- not filled E1-E8 rates dead time corrected E1-E8 rates from Maxwellian fit Geographic_Latitude Geographic_Longitude L shell, dipole file, T89 LEP_threshold LGM UTC L_LGM_OP77IGRF, not used now L_LGM_T89CDIP T89 External Field, Centered Dipole Internal Field L_LGM_TS04IGRF, not used now Magnetic local time Radius (earth radii) SVN number collection_interval decimal_year contains fractional part of year dropped_data=1 means ignore data electron flux at energies electron_diff_flux[i] electron number density fit electron rates from 9-parameter electron flux model electron temperature from Maxwellian fit electron_background estimated energies for integral_flux_instrument energies for the fluxes in electron_diff_flux_energy field at satellite fit parameters for 9 parameter electron fit height above earth's equatorial plane integral of electron flux fit above integral_flux_energy[i] magnetic longitude proton characteristic momentum proton fluences above 6 energies -- not filled proton fluxes at 31 energies -- not filled proton number density fit proton rate due from proton flux fit proton rates above 10,15.85,25.11,30,40,79.43 MeV proton rates due from electron background -- not filled proton_activity=1 if proton activity is occurring proton_background estimated radius from earths dipole axis rate_electron_measured rate_proton_measured year eg 2015 theme Provider Keywords Burst Detection Dosimeter (BDD) Combined X-ray Dosimeter (CXD) instrument Provider Instruments GPS > Global Positioning System Satellites platform Global Change Master Directory (GCMD) Platform Keywords 2026 revision 24 Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA) Greenbelt MD https://forum.earthdata.nasa.gov/app.php/tag/GCMD%2BKeywords HTTPS GCMD Keyword Forum Page Global Change Master Directory (GCMD). 2025. GCMD Keywords, Version 21. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords information custodian GPS constellation platform Provider Platform Names GEOGRAPHIC REGION > GLOBAL OCEAN SPACE > EARTH MAGNETIC FIELD > MAGNETOSPHERE (OTHER) place Global Change Master Directory (GCMD) Location Keywords 2026 revision 24 Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA) Greenbelt MD https://forum.earthdata.nasa.gov/app.php/tag/GCMD%2BKeywords HTTPS GCMD Keyword Forum Page Global Change Master Directory (GCMD). 2025. GCMD Keywords, Version 21. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords information custodian TWX323 Send2NCEI Submission Package ID accessLevel: public otherRestrictions Cite as: Sullivan, John (2016). Space Particle Data from Combined X-ray Dosimeter (CXD) and Burst Detection Dosimeter (BDD) instruments on the GPS constellation from 2014-01-01 to 2014-01-31 (NCEI Accession 0150968). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://www.ncei.noaa.gov/archive/accession/0150968. Accessed [date]. Distribution liability: NOAA and NCEI make no warranty, expressed or implied, regarding these data, nor does the fact of distribution constitute such a warranty. NOAA and NCEI cannot assume liability for any damages caused by any errors or omissions in these data. If appropriate, NCEI can only certify that the data it distributes are an authentic copy of the records that were accepted for inclusion in the NCEI archives. otherRestrictions Use liability: NOAA and NCEI cannot provide any warranty as to the accuracy, reliability, or completeness of furnished data. Users assume responsibility to determine the usability of these data. The user is responsible for the results of any application of this data for other than its intended purpose. Morley, S. K., Sullivan, J. P., Henderson, M. G., Blake, J. B., & Baker, D. N. (2016). The Global Positioning System constellation as a space weather monitor: Comparison of electron measurements with Van Allen Probes data. Space Weather, 14(2), 76–92. https://doi.org/10.1002/2015sw001339 2016-02 publication International DOI Foundation (IDF) https://doi.org/10.1002/2015sw001339 https://doi.org/10.1002/2015sw001339 HTTPS https://doi.org/10.1002/2015sw001339 related journal article information Morley, Steven K. Space Science and Applications Los Alamos National Laboratory Los Alamos New Mexico USA author Sullivan, John P. Space Science and Applications Los Alamos National Laboratory Los Alamos New Mexico USA author Henderson, Michael G. Space Science and Applications Los Alamos National Laboratory Los Alamos New Mexico USA author Blake, J. Bernard Space Science Application Laboratory Aerospace Corporation El Segundo California USA author Baker, Daniel N. Laboratory for Atmospheric and Space Physics University of Colorado Boulder Boulder Colorado USA author American Geophysical Union (AGU) publisher documentDigital Space Weather 14(2) ISSN 1542-7390, ISSN 1542-7390, pp. 76-92 crossReference project eng; USA utf8 environment oceans -180 180 -90 90 2014-01-01 2014-01-31 NOAA National Centers for Environmental Information +1-301-713-3277 ncei.info@noaa.gov pointOfContact In most cases, electronic downloads of the data are free. However, fees may apply for custom orders, data certifications, copies of analog materials, and data distribution on physical media. Contact NCEI for other distribution options and instructions. Originator data format 443.724 https://www.ncei.noaa.gov/archive/accession/0150968 HTTPS Web browser NCEI Dataset Landing Page Navigate directly to the URL for a descriptive web page with download links. information https://www.ncei.noaa.gov/archive/accession/oas/150968 HTTPS Web browser Descriptive Information Navigate directly to the URL for a descriptive web page with download links. information https://www.ncei.noaa.gov/archive/accession/download/150968 HTTPS Web browser HTTPS Navigate directly to the URL for data access and direct download. download ftp://ftp-oceans.ncei.noaa.gov/nodc/archive/arc0090/0150968/ FTP Any FTP client FTP These data are available through the File Transfer Protocol (FTP). FTP is no longer supported by most internet browsers. You may copy and paste the FTP link to the data into an FTP client (e.g., FileZilla or WinSCP). download dataset NCEI Accession 0150968 v1.1 was published. 2016-05-20T17:29:59Z NCEI Accession 0150968 v1.1 publication https://www.ncei.noaa.gov/archive/accession/0150968/1.1 HTTPS NCEI Accession 0150968 v1.1 published 2016-05-20T17:29:59Z download dataset Data Type: Space Particle Data (measured); Units: flux; Observation Type: satellite; Sampling Instrument: detector asNeeded Metadata are developed, maintained and distributed by NCEI. Updates are performed as needed to maintain currentness. NOAA National Centers for Environmental Information custodian