| 153 Titles Match Your Query |
Showing 101 through 150 of 153
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101.
5 Minute Gridded World Elevations - ETOPO5 Database [gov.noaa.ngdc.G00931]
ABSTRACT: Earth topography five minute grid (ETOPO5) is a gridded data base of worldwide elevations derived from several sources at a resolution of 5 minutes of latitude and longitude. Data are also ...
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102.
Airglow Data [gov.noaa.ngdc.G00603]
ABSTRACT: Airglow is a faint luminescence of the earth's upper atmosphere. The emitted electromagnetic radiation results mainly from photo-chemical reactions of upper atmospheric constituents. Although ...
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103.
CLIMAP 120K bp Sediment Data Files - Micropaleontology, Carbonate Percentages, Carbon 14 Age Dates, and Oxygen Isotope Data for 52 Selected Seafloor Cores [gov.noaa.ngdc.G00995]
ABSTRACT: The CLIMAP (Climate: Long-range Investigation, Mapping, and Prediction) Project was funded by the National Science Foundation as part of the International Decade of Ocean Exploration (IDOE). ...
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104.
Core Data and Photographs from the Deep Sea Drilling Project (DSDP) [gov.noaa.ngdc.G00993]
ABSTRACT: The Deep Sea Drilling Project (DSDP) operated the D/V GLOMAR CHALLENGER from 1968-1983, drilling over 1,000 holes at 624 sites worldwide. The DSDP was funded by the US National Science Foundation ...
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105.
Gravity Anomalies and Estimated Topography Derived from Satellite Altimetry [gov.noaa.ngdc.G00978]
ABSTRACT: In many areas of the global ocean, the depth of the seafloor is not well known because survey lines by ships are hundreds of kilometers apart. Satellites carrying radar altimeters have measured ...
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106.
K Indices of Magnetic Activity Relative to an assumed Quiet-day for each 3-Hour Period [gov.noaa.ngdc.G00590]
ABSTRACT: The National Geophysical Data Center receives the K indices on a current basis from approximately 85 observatories. The K index is a quasi-logarithmic local index of the 3-hourly range in ...
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107.
LDEO Carbon 14 Data from Selected Sea floor Cores [gov.noaa.ngdc.G00996]
ABSTRACT: Carbon-14 data in this file were compiled by W.F. Ruddiman and staff at the Lamont-Doherty Earth Observatory of Columbia University. Data include 974 carbon-14 dates from 309 ocean sediment ...
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108.
Measurement of the Low-Energy Portion of the Primary Cosmic Ray Spectrum [gov.noaa.ngdc.G00599]
ABSTRACT: Most cosmic rays come from the galaxy, though some are produced by eruptive events on the Sun's surface. These high energy cosmic ray particles can affect satellites, causing single event ...
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109.
Relief of the Surface of the Earth, Reports MGG-2 and MGG-5 - Maps [gov.noaa.ngdc.G00930]
ABSTRACT: Relief of the Surface of the Earth, Report MGG-2, printed in 1985 - 3 map set: Sheet 1: Gray monochrome, Entire world, Mercator projection Sheet 2: Color relief, Entire world, Mercator projection ...
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110.
Sudden Ionospheric Disturbances (SID) [gov.noaa.ngdc.G00581]
ABSTRACT: Sudden ionospheric disturbances (SID) are caused by solar flare enhanced X-rays in the 1 to 10 angstrom range. Solar flares can produce large increases of ionization in the D-region of the ...
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111.
Worldwide Magnetograms with Geomagnetic Components D, H, Z, or X, Y, and Z [gov.noaa.ngdc.G00583]
ABSTRACT: The National Geophysical Data Center receives magnetograms from over 200 geomagnetic observatories. The Center archives data from 1867 to the present, however the primary holdings are from ...
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112.
Worldwide Marine Seismic Reflection Profiles [gov.noaa.ngdc.G00944]
ABSTRACT: NGDC maintains a large volume of both Analog and Digital seismic reflection data. Currently only a limited number of lines are available online. Digital data include SEGY files and scanned ...
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113.
Energetic Solar Protons and Electrons - Data from GOES Satellites [gov.noaa.ngdc.G00543]
ABSTRACT: The Space Environment Monitor (SEM) instrument package on-board all GOES satellites has provided magnetometer, energetic particle, and soft X-ray data continuously since July 1974. Usually ...
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114.
Ionospheric Oblique Incidence Soundings by Satellites [gov.noaa.ngdc.G00563]
ABSTRACT: The oblique incidence sweep-frequency ionospheric sounding technique uses the same principle of operation as the vertical incidence sounder. The primary difference is that the transmitter ...
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115.
Ionospheric Values (Daily Work Sheets), F-Plots, Tabulations, Booklets, Catalogs, and Log Books [gov.noaa.ngdc.G00556]
ABSTRACT: These ionospheric data consist of scaling notes, equipment usage logs, and ionospheric values in the form of daily work sheets, F-Plots, tabulations, and booklets. The station notes list ...
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116.
Measurements of the Absorptive Properties of the Ionosphere [gov.noaa.ngdc.G00569]
ABSTRACT: Absorption of radio waves occurs when electrons responding to the wave fields collide with and transfer energy to the neutral particles. A study of ionospheric absorption yields information ...
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117.
NGDC Marine Geology Data Reports [gov.noaa.ngdc.G00502]
ABSTRACT: Geologic data reports available are from academia, government, and foreign sources. Reports may contain one or more of the following types of analyses of sediment or hardrock from the ocean ...
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118.
Photographic Records Showing the Variations of the Virtual Height of Reflection as a Function of the Radio Frequency [gov.noaa.ngdc.G00551]
ABSTRACT: The standard (analog) ionosonde produces photographic records known as ionograms, which show the variations of the virtual height of reflection as a function of the radio frequency. The ...
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119.
Solar Magnetic Field [gov.noaa.ngdc.G00533]
ABSTRACT: The solar magnetic field is approximately a dipole at high latitudes and is highly irregular at middle and low latitudes. The field apparently gives rise to a coupling between solar differential ...
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120.
Worldwide Database of Analog Marine Seismics, Bathymetry, Magnetics, and Gravity Data [gov.noaa.ngdc.G00512]
ABSTRACT: The Analog Marine Geophysical Underway data file consists primarily of seismic data and some bathymetry, magnetics, and gravity data. Most of the data are released to NGDC in microform packages; ...
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121.
Aurorae Data [gov.noaa.ngdc.G00594]
ABSTRACT: An aurora involves emitted electromagnetic radiation that results primarily from the interaction of energetic, extra-atmospheric particles with the neutral gases of the upper atmosphere. ...
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122.
Radio Emissions from Jupiter [gov.noaa.ngdc.G00546]
ABSTRACT: The National Geophysical Data Center holds a published series of observations of Jovian Dekametric Emission bursts recorded on the University of Colorado's Boulder radio spectrograph. Between ...
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123.
Satellite Environment [gov.noaa.ngdc.G00582]
ABSTRACT: Satellites monitor in situ the effect of the Sun on the near-Earth environment. The GOES and SOLRAD satellites orbited at geostationary levels, about 22,000 miles above the Earth's surface. ...
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124.
Solar Corona [gov.noaa.ngdc.G00538]
ABSTRACT: The solar corona is the outermost layer of the sun's atmosphere--a very hot halo (millions of degrees), that, in the form of the solar wind, extends well past the Earth's orbit. The corona ...
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125.
Solar Irradiance [gov.noaa.ngdc.G00547]
ABSTRACT: The "solar constant" is, in fact, not constant. Recent satellite observations have found that the Total Solar Irradiance (TSI), the amount of solar radiation received at the top of the Earth's ...
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126.
Solar Prominences and Filaments [gov.noaa.ngdc.G00534]
ABSTRACT: Solar Prominences and Filaments appear as dark filamentary objects on the solar disk (filaments) and as protuberances on the edge of the solar disk (prominences). They generally sit above ...
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127.
Solar Ultraviolet Data [gov.noaa.ngdc.G00542]
ABSTRACT: The ultraviolet (UV) part of the electromagnetic spectrum ranges between 5 and 400 nanometers (nm). As the SORCE (Solar Radiation and Climate Experiment satellite) mission states, far UV ...
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128.
Sunspot Numbers [gov.noaa.ngdc.G00532]
ABSTRACT: In 1848 the Swiss astronomer Johann Rudolph Wolf introduced a daily measurement of sunspot number. His method, which is still used today, counts the total number of spots visible on the ...
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129.
CLIMAP 18K bp Sediment Data Files - Micropaleontology, Stratigraphy and Geochemistry From Sea Floor Cores [gov.noaa.ngdc.G00126]
ABSTRACT: The CLIMAP (Climate: Long-range Investigation, Mapping, andPrediction) Project was funded by the National Science Foundation aspart of the International Decade of Ocean Exploration (IDOE) ...
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130.
CNEXO Polymetallic Seafloor Nodule Geochemistry File [gov.noaa.ngdc.G00251]
ABSTRACT: The Centre National Pour l'Exploitation des Oceans (CNEXO) ferromanganese nodule analysis files consist of geochemical data from published reports pertaining to oceanic ferromanganese deposits, ...
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131.
Electron Density Profile Data Contains Virtual Height/Frequency Pairs from a Profile or Profiles (Composite Months) of Ionograms [gov.noaa.ngdc.G00146]
ABSTRACT: The Electron Density Profile, N(h), data set contains both individual profiles and composite months. The data consist of virtual height/frequency pairs from a profile or profiles (composite ...
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132.
Inventory of Marine Geologic Data Available from the National Geophysical Data Center [gov.noaa.ngdc.G00496]
ABSTRACT: The NGDC marine geology inventory, is a computerized inventory of all marine geology data archived by, and available through NGDC, regardless of data format. The inventory includes collecting ...
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133.
Measurement of Incoherent Scatter [gov.noaa.ngdc.G00145]
ABSTRACT: For radio waves transmitted through the ionosphere with frequencies much larger (50 to 1300MHz) than the plasma frequency (up to 15MHz), very small-scale fluctuations of electron density ...
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134.
NGDC Marine Minerals Bibliography [gov.noaa.ngdc.G00497]
ABSTRACT: The marine minerals bibliography is compiled and maintained at NGDC as a cooperative effort with the Ocean Minerals and Energy Division of the National Ocean Service of NOAA, and the Office ...
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135.
NGDC Marine Sediment Grain Size Database [gov.noaa.ngdc.G00127]
ABSTRACT: The NGDC digital grain size file contains particle size data for over 17,000 seafloor samples worldwide. The file was begun by NGDC in 1976 in response to a need by the Outer Continental ...
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136.
NGDC Marine Trackline Geophysics Database [gov.noaa.ngdc.G00129]
ABSTRACT: This data set contains bathymetry, magnetic, gravity and seismic shot point navigation data collected during marine cruises from 1939 to the present. Coverage is worldwide. These data are ...
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137.
NOS Hydrographic Survey Data [gov.noaa.ngdc.G00125]
ABSTRACT: Hydrographic data from the National Ocean Service include corrected soundings, bottom characteristics, shoreline verification, dangers to navigation investigation, and in some cases sidescan ...
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138.
POES Space Environment Monitor, Energetic Particles [gov.noaa.ngdc.G00188]
ABSTRACT: The TIROS/NOAA satellite series, also known as POES, is designed to meet the National Oceanic and Atmospheric Administration's need for operational, remote sensing products for numerical ...
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139.
SIO Geochemistry of polymetallic nodules from the sea floor [gov.noaa.ngdc.G00128]
ABSTRACT: The Scripps Institution of Oceanography (SIO) compiled data on the geochemistry of marine ferromanganese nodules as part of the International Decade of Ocean Exploration (IDOE), funded by ...
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140.
SIO Polymetallic Seafloor Nodule Description File [gov.noaa.ngdc.G00250]
ABSTRACT: The Scripps Institution of Oceanography compiled descriptions of sediment samples related to ferromanganese deposits, funded through the International Decade of Ocean Exploration (IDOE) ...
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141.
SIO Southeast Asia Sediment Description (SEATAR) File [gov.noaa.ngdc.G00249]
ABSTRACT: The SEATAR files were compiled by the Scripps Institution of Oceanography with funds from IDOE/NSF, as part of the SIO world sediment data bank, under the direction of Jane Frazer and Mary ...
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142.
Solar Radio Data [gov.noaa.ngdc.G00216]
ABSTRACT: Scientists monitor the structure of the solar corona, the outer most regions of the Sun's atmosphere, using radio waves. The surface of the Sun is 6,000 degrees Kelvin, while the high corona ...
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143.
USGS - U.S. East Coast Continental Margin (CONMAR) Seafloor Sediment Data [gov.noaa.ngdc.G00253]
ABSTRACT: The USGS/WHOI Continental Margin (CONMAR) Data set was compiled by the U.S. Geological Survey and the Woods Hole Oceanographic Institution as a joint program of study of the Atlantic continental ...
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144.
DMSP SSJ/4 - Precipatating Electron and Ion Spectrometer [gov.noaa.ngdc.G00015]
ABSTRACT: DMSP SSJ/4 data provide a complete energy spectrum of the low energy particles that cause the aurora and other high atitude phenomena. The data set consists of electron and ion particle ...
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145.
GOES Space Environment Monitor, Energetic Particles [gov.noaa.ngdc.G00037]
ABSTRACT: Solid state detectors with pulse height discrimination measure proton, alpha-particle, and electron fluxes. E1 and I1 channels are responding primarily to trapped outer-zone particles. The ...
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146.
GOES Space Environment Monitor, Magnetometer [gov.noaa.ngdc.G00038]
ABSTRACT: Three orthogonal flux-gate magnetometer elements, (spinning twin fluxgate magnetometer prior to GOES-8) provide magnetic field measurements in three mutually perpendicular components: HP, ...
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147.
GOES Space Environment Monitor, X-ray Sensor [gov.noaa.ngdc.G00036]
ABSTRACT: Ion chamber detectors provide whole-sun X-ray fluxes for the 0.5-to-3 (0.5-to-4 prior to GOES-8) and 1-to-8 Angstrom wavelength bands. The X-ray sensors may experience significant bremsstrahlung ...
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148.
PETROS - Worldwide Databank of Major Element Chemical Analyses of Igneous Rocks [gov.noaa.ngdc.G00030]
ABSTRACT: PETROS is a worldwide data bank of major element chemical analyses of igneous rocks compiled for research and teaching purposes by Dr. Felix Mutschler and Staff at Eastern Washington University. ...
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149.
Solar Brightness and Magnetic Discontinuities Collected by the Solar Observing Optical Network (SOON) [gov.noaa.ngdc.solar.G00039]
ABSTRACT: This data file consists of solar brightness and magnetic discontinuities collected by the Solar Observing Optical Network (SOON). SOON consists of up to five US Air Force Air Weather Service ...
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150.
Maine Bouguer Gravity Grid [gov.noaa.ngdc.G01403]
A 2 kilometer Bouguer anomaly grid for the state of Maine. Number of columns is 197 and number of rows is 292. The order of the data is from the lower left to the right and then up one row.
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Showing 101 through 150 of 153
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