An examination is presented of the association of solar radio bursts of spectral type II and coronal
NASA Technical Reports Server (NTRS)
... Accession Number : ADA019109. Title : Spectral Correlations between Solar Flare Radio Bursts and Associated Proton Fluxes, II,. ...
DTIC Science & Technology
Particle Events. Nat Gopalswamya. aNASA Goddard Space Flight Center, Code 695, Greenbelt, MD 20771, USA. Abstract. Type II radio bursts, solar energetic ...
NASA Website
This comprehensive report for May 1977, April 1977 and Miscellaneous data provides data on active regions, synoptic solar maps, solar flares, solar radio waves, energetic solar particles and plasma, synoptic chart, abbreviated calendar record, regional flare index, solar ...
Energy Citations Database
This comprehensive report for April 1977, March 1977 and Miscellaneous data provides data on active regions, synoptic solar maps, solar flares, solar radio waves, energetic solar particles and plasma, solar x-ray radiation, synoptic chart, abbreviated calendar record, ...
Topics considered include the following: Solar radio emission; Energetic solar particles and plasma; Solar x-ray radiation; Mass ejections from the sun.
National Technical Information Service (NTIS)
In addition to an index for 1979-1980, this issue of comprehensive reports provides data for December 1979 on: solar radio emission, energetic solar particles and plasma and solar x-ray radiation.
Dec 30, 2004 ... Boischot, A., A. C. Riddle, J. B. Pearce, and J. W. Warwick (1980), Shock waves and type II radio bursts in the interplanetary medium, ...
This comprehensive report for May 1976, April 1976 and Miscellanea provides data on solar flares, solar radio waves, energetic solar particles, abbreviated calendar record, regional flare index, solar radio waves spectral observations, and solar wind.
... Descriptors : , (*SOLAR ECLIPSES, EXTRATERRESTRIAL RADIO WAVES), (*EXTRATERRESTRIAL RADIO WAVES, SOLAR ECLIPSES), SOLAR ...
In addition to an index for 1981-1982, this issue of comprehensive reports provides data for November 1981 on: solar radio emission, solar x-ray radiation, and mass ejections from the sun.
This comprehensive report for June 1976, May 1976 and Miscellanea provides data on solar flares, solar radio waves, abbreviated calendar record, regional flare index, and a synoptic chart.
This comprehensive report provides data for August 1978 on active regions, synoptic solar maps, solar flares, solar radio waves and energetic solar particles and plasma. It also provides a synoptic chart, abbreviated calendar record, and regional flare index for July 1978. The miscellaneous ...
This comprehensive report provides data for April 1979 on solar radio emission, energetic solar particles and plasma, and solar x-ray radiation. The data for February 1979 consist of solar flare records, synoptic charts, and abbreviated calendar record. The miscellaneous data include daily ...
This comprehensive report provides data for January 1979 on active regions, synoptic solar maps, solar radio emission, energetic solar particles and plasma, and solar x-ray radiation. It also provides synoptic charts and abbreviated calendar record for December 1978. The miscellaneous data ...
Jan 30, 1997 ... In the case of the CME shock, however, the sonic boom takes the form of very intense, low-frequency radio emissions known as solar Type II ...
The inner coronagraph (COR1) of the Solar Terrestrial Relations Observatory (STEREO) mission has made it possible to observe coronal mass ejections (CMEs) a in the spatial domain overlapping with that of the metric type II radio bursts. The type II bursts...
This comprehensive report provides data for March 1979 on active regions, synoptic solar maps, solar radio emission, energetic solar particles and plasma, and solar x-ray radiation. The miscellaneous data include geomagnetic indices for June 1979, energetic solar particles ...
radio bursts and SEPs, through the common process of par- .... Bougeret, J.-L., Kaiser, M. L., Kellogg, P. J., et al.: Waves: The ...
Major space weather events such as solar flares and coronal mass ejections are usually accompanied by solar radio bursts, which can potentially be used for real-time space weather forecasts. Type II radio bursts are produced near the local plasma frequency and its harmonic by fast electrons ...
This comprehensive report provides data for February 1979 on active regions, synoptic solar maps, solar radio emission, energetic solar particles and plasma, and solar x-ray radiation. It also provides synoptic charts and abbreviated calendar record for January 1979. The miscellaneous data ...
This comprehensive report for June 1977, May 1977 and Miscellaneous data provides data on active regions, synoptic solar maps, solar flares, solar radio waves, energetic solar particles and plasma, synoptic chart, abbreviated calendar record, regional flare index, daily ...
The relationship between the proton intensity in the interplanetary space and radio bursts of type II for 78 proton events for the period of 1989-2005 is studied based on the data of the Radio Solar Telescope Network. Two families of events have been revealed in plots describing the dependence of the intensity of ...
NASA Astrophysics Data System (ADS)
... Radiation TKR Type II Solar radio burst Type III Solar radio burst UHR Upper hybrid resonance VLF Station VLF Transmitter Whistler NSSDC Standard Time, ...
This comprehensive report provides data for June 1979 on solar radio emission, energetic solar particles and plasma, and solar x-ray radiation. The miscellaneous data includes solar wind measurements for October 1979, coronal holes for September-October 1979, spacecraft observations for ...
This comprehensive report provides data for November 1978 on: active regions, synoptic solar maps, solar flares, solar radio emission, energetic solar particles and plasma, and solar x-ray radiation. It also provides synoptic charts, abbreviated calendar ...
Comprehensive data for July 1972 and June 1972 on solar flares, solar radio waves, solar x-ray radiation and solar proton monitoring is given. Miscellaneous data on solar x-ray radiation for May and June 1972 is included.
This comprehensive report for September 1976, August 1976, and Miscellanea provides data on active regions, synoptic solar map, solar flares, solar radio waves, energetic solar particles and plasma, solar X-ray radiation, abbreviated calendar record, and regional flare ...
Shock-associated (SA) events are a class of kilometric wavelength solar radio bursts first observed with the ISEE-3 Radio Astronomy Experiment. These fast drift events are typically associated with metric type II bursts and hypothesized that the SA events...
Astrophysicist, Nuclear Astrophysics Branch, Code 661, NASA/Goddard Space Flight ... "The Chemical and Isotopic Composition of Solar Energetic Particles," .... "Some Statistics of Solar Radio Bursts of Spectral Types II and IV," Cane, H. V. ...
... Descriptors : (*SOLAR RADIATION, EXTRATERRESTRIAL RADIO WAVES), (*EXTRATERRESTRIAL RADIO WAVES, PERIODIC VARIATIONS ...
... Descriptors : (*SOLAR CORONA, SCIENTIFIC RESEARCH), (*NEBULAE, EXTRATERRESTRIAL RADIO WAVES), (*EXTRATERRESTRIAL RADIO ...
In addition to an index for 1972-1980, this issue of comprehensive reports provides data for November 1979 on: solar radio emission, energetic solar particles and plasma, and solar x-ray radiation. Solar flare data are now over a year delayed from data of...
The issue provides comprehensive data for October 1973 and September 1973 on solar flares, solar radio waves, solar X-ray radiation, solar proton monitoring, and magnetograms of geomagnetic storm.
The issue provides comprehensive data for April 1973 and March 1973 on solar flares, solar radio waves, solar X-ray radiation and solar proton monitoring. It also has micellaneous data on cosmic rays, neutron monitors for August - December 1972.
This comprehensive report for November 1976, October 1976 and Miscellaneous Data provides data on active regions, synoptic solar map, solar flares, solar radio waves, energetic solar particles and plasma, synoptic chart, abbreviated calendar record, regional flare index, cosmic rays, ...
This comprehensive report for August 1976, July 1976 and Miscellaneous data provides data on: active regions, synoptic solar maps, solar flares, solar radio waves, energetic solar particles and plasma, synoptic chart, abbreviated calendar record, and regional flare index.
This comprehensive report provides data for August 1978 on: active regions, synoptic solar maps, solar flares, solar radio waves and energetic solar particles and plasma. It also provides a synoptic chart, abbreviated calendar record, and regional flare i...
In addition to an index for 1979-1980, this issue of comprehensive reports provides data for October 1979 on: solar radio emission, energetic solar particles and plasma, and solar x-ray radiation. Solar flare data are now over a year delayed from date of ...
This comprehensive report for March 1978, February 1978 and Miscellaneous data provides data on: active regions, synoptic solar maps, solar flares, solar radio waves, energetic solar particles and plasma, synoptic chart, abbreviated calendar record, and r...
The issue provides comprehensive data for January 1973 and December 1972 on solar flares, solar radio waves, solar X-ray radiation and solar proton monitoring. It also has miscellaneous data on cosmic rays, neutron monitors for April 1973.
The issue provides comprehensive data for September 1972 and August 1972 on solar flares, solar radio waves, solar X-ray radiation and solar proton monitoring. It also has miscellaneous data of neutron monitors for December 1972.
The issue provides comprehensive data for August 1972 and July 1972 on solar flares, solar radio waves, solar X-ray radiation and solar proton monitoring. It also has miscellaneous data on Retrospective World Interval, X-ray maps and neutron monitors for ...
... a swept frequency receiver in the ... RADIO ASTRONOMY), SOLAR CORONA, EXTRATERRESTRIAL ... PLASMAS(PHYSICS), RADIO RECEIVERS. ...
The state parameters of the sun are examined, taking into account aspects of solar energy flow, the spectral characteristics of solar radiation, the effective temperature of the solar surface, differences in the velocity of rotation of various parts of the sun, and the characteristics of the photosphere. Attention is given to the ...
Interplanetary scintillation (IPS) observations made using the Nagoya University 4 station IPS system in Japan and the Ooty Radio Telescope in India show that both the solar wind velocities and the relative scintillation indices (g-values) are enhanced during the passage of solar wind transients. We have identified a number of these ...
Daily observation of solar flux in various frequencies and on the solar radio spectrograph are reported. Observed values of solar radio emission and outstanding occurences are also presented.
The maximum solar activity, as in all solar cycles, is in the middle of the cycle. ... Fluctuations in both daily sunspot and solar radio burst numbers are ...
Papers are presented in the areas of the radio characteristics of the quiet sun and active regions, the centimeter, meter and decameter wavelength characteristics of solar bursts, space observations of low-frequency bursts, theoretical interpretations of solar active regions and bursts, joint radio, visual and ...
From recent calculations of the efficiency of r-f emis sion from longitudinal plasma oscillations, and from simple considerations of charge separation in collisionless plasma shocks, it is shown that one can predict a quantitative value for the energy of a type II solar radio burst in agreement with observation. Application of ...
The major drivers of space weather are closely related to complicated explosion-like events on the Sun, i.e., solar flares and coronal mass ejections (CME). They are usually accompanied by type II and III solar radio bursts. Both type II and III solar ...
We present a comparison of the enhanced temperature regions (ETRs) in the radio emission of the Sun with other manifestations of solar activity over 5 days. The radio observations at 87 GHz were observed with the Mets�hovi Radio Telescope (Finland). We superposed the intensity contours of the full-disk ...
... Abstract : Contents: Solar radio noise Investigations of sunspots Researches on prominences, plages and solar temperature Instrumental designs. ...
A new station for the observation of solar decametric radio bursts has been developed at Miyagi Vocational Training College in Tsukidate, Miyagi, Japan. Using the swept frequency radiospectrograph covering a frequency range from 20 MHz to 40 MHz within 200 msec, with bandwidth of 30 KHz, the radio outbursts from the sun have been ...
In addition to an index for 1980-81, this issue of comprehensive reports provides data for June 1981 on: solar radio emission, solar x-ray radiation, and mass ejections from the sun. Miscellaneous data includes active regions 1-29 May 1981, synoptic solar...
This comprehensive report for January 1976--December 1975 and miscellanea provides data on solar flares, solar radio waves, energetic solar particles and plasma and also provides magnetograms of geomagnetic storms. (GRA)
In addition to an index for 1979, this issue of comprehensive reports provides data for July 1979 on solar radio emission, energetic solar particles, and plasma and solar x-ray radiation. The miscellaneous data include the coronal holes and spacecraft observations for November 1979, cosmic rays for September 1979, ...
In addition to an index for 1981-1982, this issue of comprehensive reports provides data for September 1981 on solar radio emission, solar x-ray radiation and mass ejections from the sun. Solar flares for April 1980 are given. Miscellaneous data includes ...
In addition to an index for 1980-81, this issue of comprehensive reports provides data for May 1981 on: solar radio emission, solar x-ray radiation and mass ejections from the sun. Solar flares for February 1980 are given including the daily flare indices...
In addition to an index for 1979-1980, this issue of comprehensive reports provides data for July 1980 on: solar radio emission, energetic solar particles and plasma, solar x-ray radiation and mass ejections from the sun. A new schedule will cause the Dai...
In addition to an index for 1979-1980, this issue of comprehensive reports provides data for March 1980 on: solar radio emission and solar x-ray radiation. The grouped solar flare data have again been delayed by another month due to a much needed vacation...
The bulletin gives a comprehensive list of various solar and geophysical data for the period September - October, 1974. The three main categories are solar flares, solar radio waves, and magnetograms of geomagnetic storms. The three main categories are so...
This comprehensive report for February 1976, January 1976 and miscellanea provides data on solar radio waves, solar flares, energetic solar particles and plasma, abbreviated calendar record, and regional flare index. (GRA)
This comprehensive report for April 1976, and March 1976 and Miscellanea provides data on solar flares, solar radio waves, energetic solar particles, abbreviated calendar record, regional flare index.
Type II and type III radio events were observed at low frequencies (2.16 MHz to 114 kHz) by the Prognoz-8 satellite during the period of STIP Interval XII in April and May, 1981, respectively. This review covers briefly a chronology of the sub-megahertz r...
... SUN, *RADIO ASTRONOMY, *SOLAR RADIO MAPS, PASSIVE SYSTEMS, RADAR RECEIVERS, MAPPING, SOLAR RADIATION, NOISE ...
... DISTURBANCES, SOLAR FLARES), SOLAR RADIATION, RADIO WAVES, MAGNETIC STORMS, MAGNETOHYDRODYNAMICS, X RAYS ...
Solar equipment. Professional Kit. Great Observatories � Radio Observatories � Radio Astronomy � Radio discoveries � Radio History � Recording Radio ...
This review will first present the large scale properties of the solar wind and their variations from solar cycle to solar cycle provided by the radio observations of Ulysses. The in-situ measurements of the electronic density and temperature are obtained by using the method of quasi thermal noise spectroscopy. ...
Given the numerous ground-based and space-based experiments producing the database for the Cycle 23 - 24 Minimum epoch from September 2008 to May 2009, we have an extraordinary opportunity to understand its effects throughout the heliosphere. We use solar radiative output in this period to obtain minimum values for three measures of the Sun's radiative output: the total ...
The hard X-ray characteristics of more than 2500 solar flares are used to study the relative size, impulsiveness, and energetics of flares with and without type II radio bursts. A quantitative definition of the hard X-ray impulsiveness is introduced, which may be applied to a large number of events unambiguously. It is found that the ...
The first tentative steps in solar radio astronomy took place during the 1940s and early 1950s as physicists and engineers in a number of countries used recycled World War II equipment to investigate the flux levels and polarisation of solar bursts and emission from the quiet Sun, and sought to understand the ...
We present a statistical study of dynamical and kinetic characteristics of CMEs which show temporal and spatial association with flares and type II radio bursts or complex radio events of type II bursts and type IV continua. This study is based on a set of earth-directed full halo CMEs occurring during the present ...
Statistics are presented relating shock associated (SA) kilometric bursts (Cane et al, 1981) to solar metric type bursts. An SA burst is defined here to be any 1980 kHz emission temporally associated with a reported metric type II burst and not temporally...
In addition to an index for 1980-81, this issue of comprehensive reports provides data for July 1981 on: solar radio emission, solar x-ray radiation, and mass ejections from the sun. March 1980 data includes H-alpha flares, daily flare indices and interva...
In addition to an index for 1980-1981, this issue of comprehensive reports provides data for February 1981 on: solar radio emission, solar x-ray radiation and mass ejections from the sun. A new schedule will cause the daily flare index and the regional fl...
In addition to an index for 1980-1991 this issue of comprehensive reports provides data for January 1981 on: solar radio emission, solar x-ray radiation and mass ejections from the sun. A new schedule will cause the daily flare index and the regional flar...
In addition to an index for 1979-1980, this issue of comprehensive reports provides data for May 1980 on: solar radio emission, solar x-ray radiation, and mass ejections from the sun. A new schedule will cause the Daily Flare Index and the Regional Flare ...
The northern solar hemisphere was considerably more active than the southern during the latter portion of sunspot cycle 19 and the first part of cycle 20 in all parameters investigated: solar flare reports, type II radio bursts, sunspot numbers and sunspo...
In addition to an index for 1981-1982, this issue of comprehensive reports provides data for December 1981 on solar radio emission, solar x-ray radiation, and mass ejections from the sun. Miscellaneous data includes active regions 12 October - 11 November...
In addition to an index for 1981-1982, this issue of comprehensive reports provides data for October 1981 on solar radio emission, solar x-ray radiation, and mass ejections from the sun. Miscellaneous data includes active regions 18 August - 12 October 19...
In addition to an index for 1980-1981, this issue of comprehensive reports provides data for April 1981 on: solar radio emission, solar x-ray radiation, and mass ejections from the sun. A new schedule will cause the daily flare index and the regional flar...
In addition to an index for 1980-1981, this issue of comprehensive reports provides data for March 1981 on: solar radio emission, solar x-ray radiation and mass ejections from the sun. A new schedule will cause the daily flare index and the regional flare...
In addition to an index for 1980-1981, this issue of comprehensive reports provides data for December 1980 on: solar radio emission, solar X-ray radiation, and mass ejections from the sun. A new schedule will cause the daily flare index and the regional f...
In addition to an index for 1980-1981, this issue of comprehensive reports provides data for October 1980 on: solar radio emission, solar x-ray radiation, and mass ejections from the sun. A new schedule will cause the Daily Flare Index and the Regional Fl...
In addition to an index for 1980-1981, this issue of comprehensive reports provides data for September 1980 on: solar radio emission, solar x-ray radiation, and mass ejections from the sun. A new schedule will cause the Daily Flare Index and the Regional ...
... Accession Number : AD0667535. Title : THE INFLUENCE OF RADIO BRIGHTNESS TEMPERATURE ON SOLAR FLARE PREDICTION. ...
... Accession Number : AD0875024. Title : The Prediction of Solar Proton Events Based on Solar Radio Emissions. Descriptive ...
... Accession Number : AD0874656. Title : The Prediction of Solar Proton Events Based on Solar Radio Emissions. Descriptive Note : Master's thesis,. ...
... 5a. CONTRACT NUMBER Solar Radio Burst and Solar Wind Associations with Inferred Near-Relativistic Electron Injections 5b. GRANT NUMBER ...
... Title : Solar Radio Burst and Solar Wind Associations With Inferred Near-Relativistic Electron Injections. Descriptive Note : Journal article. ...
... Title : SOLAR FLARE EFFECTS AND VLF RADIO WAVE OBSERVATIONS OF THE LOWER IONOSPHERE. Descriptive Note : Technical rept.,. ...
... The receiver is also being made ready for polarization measurements of solar bursts at ... POLARIZATION, RADIO RECEIVERS, AUDIO AMPLIFIERS ...
