Identyfikatory
Warianty tytułu
Języki publikacji
Abstrakty
The observational of active region emission of the Sun contain an critical answer of the time-dependence of the underlying heating mechanism. In this case, we investigate an X2.2 solar flare from a new Active Region AR2087 on the southeast limb of the Sun. The solar flare peaked in the X-rays is around 11:42 UT. It was found that the snapshot of this event from the Solar Dynamics Observatory (SDO) channel with the GOES X-ray plot overlayed. The flare is very bright causes by a diffraction pattern. We explore a parameter space of heating and coronal loop properties. Based on the wavelength, it shows plasma around 6 million Kelvin. At the same time, data from the NOAA issued an R3 level radio blackout, which is centered on Earth where the Sun is currently overhead at the North Africa region. This temporary blackout is caused by the heating of the upper atmosphere from the flare. The blackout level is now at an R1 and this will soon pass. Other than the temporary radio blackout for high frequencies centered over Africa this event will not have a direct impact on us. Until now, we await more data concerning a possible Coronal Mass Ejections (CMEs) but anything would more than likely not head directly towards Earth. An active region AR2087 just let out an X1.5 flare peaking at 12:52 UT. This shows plasmas with temperatures up to about 10 Million Kelvin. This event is considered one of the massive eruption of the Sun this year.
Słowa kluczowe
Rocznik
Tom
Strony
249--257
Opis fizyczny
Bibliogr. 45 poz., rys., tab., zdj.
Twórcy
autor
- School of Physics and Material Sciences, Faculty of Sciences, MARA University of Technology, 40450, Shah Alam, Selangor, Malaysia
autor
- Academy of Contemporary Islamic Studies (ACIS), MARA University of Technology, 40450, Shah Alam, Selangor, Malaysia
Bibliografia
- [1] B. Kliem, M. Karlick´y, A. O. Benz, Astron. Astrophys. 360 (2000) 715-728.
- [2] Z. Hamidi, N. Shariff, C. Monstein, W.W. Zulkifli, M. Ibrahim, N. Arifin, N. Amran, International Letters of Chemistry, Physics and Astronomy 8 (2013) 13-19.
- [3] Z. Hamidi, N. Shariff, C. Monstein, International Letters of Natural Sciences 8(1) (2014) 9-16.
- [4] Z. Hamidi, N. Shariff, C. Monstein, First Light Detection of A Single Solar Radio Burst Type III Due To Solar Flare Event, (2014).
- [5] Z. Hamidi, N. Shariff, F.Z. Ulum, Z. Abidin, Z. Ibrahim, International Journal of Astronomy 1 (2012) 101-104.
- [6] Z.S.Hamidi, Z. Abidin, Z. Ibrahim, N. Shariff, C. Monstein, Observations of coronal mass ejections (CMEs) at low frequency radio region on 15th April 2012, in: R.Shukor (Ed.), PERFIK 2012, American Institute of Physics, Malaysia, 2013, pp. 5.
- [7] I.S. Kim, I. Alexeyeva, Magnetic Field Observations of Active Region Prominences , in Solar Active region Evolution: Comparing Models with Observations, in: A.C. Ser. (Ed.), 1994, pp. 403.
- [8] M.R. Kundu, Solar Radio Astronomy, John Wiley, 1965.
- [9] Z. Hamidi, N. Shariff, C. Monstein, Disturbances of Solar Eruption From Active Region AR1613, (2014).
- [10] N. Gopalswamy, M.R. Kundu, Solar Physics 143 (1993) 327-343.
- [11] Z. Hamidi, N. Shariff, C. Monstein, Z. Abidin, Z. Ibrahim, N. Hashim, R. Umar, N. Aziz, International Journal of Fundamental Physical Sciences 3 (2013).
- [12] J.P. Wild , Smerd S.F., and Weiss, A.A., Ann. Rev. Astron. Astrophysics 1 (1963) 291-366.
- [13] Z. Hamidi, N. Shariff, The Propagation of An Impulsive Coronal Mass Ejections (CMEs) due to the High Solar Flares and Moreton Waves, (2014).
- [14] Z. Hamidi, U. Ibrahim, U.F. Salwa, Z. Abidin, Z. Ibrahim, N. Shariff, International Journal of Fundamental Physical Sciences 3 (2013).
- [15] G.A. Dulk, Type III solar radio bursts at long wavelengths, in: R. Stone, E. Weiler, M. Goldstein (Eds.), Geophys. Monogr., 2000.
- [16] Z. Hamidi, N. Shariff, C. Monstein, Scenario of Solar Radio Burst Type III During Solar Eclipse on 14 th November 2012, (2014).
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- [20] E.Y. Zlotnik, Soviet Astron. 12 (1968).
- [21] V.V. Zheleznyakov, Radio Emission of the Sun and Planets (1970).
- [22] Z. Hamidi, N. Shariff, C. Monstein, W.W. Zulkifli, M. Ibrahim, N. Arifin, N. Amran, International Letters of Chemistry, Physics and Astronomy 8 (2014) 13-19.
- [23] Z. Hamidi, N. Shariff, C. Monstein, Statistical Study of Nine Months Distribution of Solar Flares, (2014).
- [24] R.G. Giovanelli, A theory of chromospheric flares, Nature 158 (1946) 2.
- [25] T. Wang, L. Sui, J. Qiu, ApJ 661 (2007).
- [26] N. Hashim, Z. Abidin, U. Ibrahim, R. Umar, M. Hassan, Z. Rosli, Z. Hamidi, Z. Ibrahim, Astronomical Society of the Pacific Conference Series 451 (2011) 4.
- [27] Z. Hamidi, N. Shariff, Z. Abidin, Z. Ibahim, C. Monstein, Malaysian Journal of Science and Technology Studies 9 (2013) 15-22.
- [28] Z.S.Hamidi, N.N.M.Shariff, Evaluation of Signal to Noise Ratio (SNR) of Log Periodic Dipole Antenna (LPDA) Business Engineering and Industrial Applications Colloquium 2013, IEEE, Langkawi, Malaysia, 2013, pp. 434-438.
- [29] Z. Hamidi, N. Shariff, International Letters of Chemistry, Physics and Astronomy 7 (2014)21-29.
- [30] Z. Hamidi, N. Shariff, C. Monstein, The Different Between the Temperature of the Solar Burst at the Feed Point of the Log Periodic Dipole Antenna (LPDA) and the CALLISTO Spectrometer, (2014).
- [31] Z.S. Hamidi, Z. Ibrahim, Z. Abidin, M. Maulud, N. Radzin, N. Hamzan, N. Anim, N. Shariff, International Journal of Applied Physics and Mathematics 2 (2011) 3.
- [32] Z. Hamidi, N. Shariff, C. Monstein, Evaluation of Spectral Overview and Radio Frequency Interference (RFI) Sources at Four Different Sites in CALLISTO Network at the Narrow Band Solar Monitoring Region, (2014).
- [33] Z.S.Hamidi, S. Chumiran, A. Mohamad, N. Shariff, Z. Ibrahim, N. Radzin, N. Hamzan, N. Anim, A. Alias, Effective temperature of the sun based on log periodic dipole antenna performance in the range from 45 Mhz to 870 Mhz, American Journal of Modern Physics 2 (2013) 4.
- [34] Z.S.Hamidi, Z. Abidin, Z. Ibrahim, N. Shariff, C. Monstein, International Journal of Engineering Research and Development 3 (2012) 36-39.
- [35] Z.S.Hamidi, Z. Abidin, Z. Ibrahim, C. Monstein, N. Shariff, International Journal of Fundamental Physical Sciences 2 (2012) 32-34.
- [36] Z.S.Hamidi, N.M.Anim, N. N.S.Hakimi, N.Hamzan, A.Mokhtar, N.Syukri, S.Rohizat, I.Sukma, Z.A. Ibrahim, Z.Z.Abidin, N.N.M.Shariff, C.Monstein, International Journal of Fundamental Physical Sciences 2 (2012) 4.
- [37] Z.S.Hamidi, N.N.M. Shariff, International Journal of Science and Mathematics 2 (2014) 3.
- [38] Z.S. Hamidi, N. Shariff, Z. Abidin, Z. Ibrahim, C. Monstein, Middle-East Journal of Scientific Research 12 (2012) 6.
- [39] Z.S.Hamidi, Z. Abidin, Z. Ibrahim, N. Shariff, Indication of radio frequency interference (RFI) sources for solar burst monitoring in Malaysia, ICPAP 2011, AIP Publisher, Indonesia, 2012, pp. 6.
- [40] Z.S. Hamidi, N.N.M. Shariff, C. Monstein, The International Journal of Engineering 1 (2012) 3.
- [41] Z.S. Hamidi, Z.Z. Abidin, Z.A. Ibrahim, N.N.M. Shariff, U.F.S.U. Ibrahim, R. Umar, Preliminary analysis of investigation Radio Frequency Interference (RFI) profile analysis at Universiti Teknologi MARA, IEEE, 2011, pp. 311-313.
- [42] Z.S.Hamidi, N.N.M.Shariff, R.Umar, Malaysia Thailand Journal of Physics 3 (2012) 6.
- [43] R. Umar, Z.Z. Abidin, Z.A. Ibrahim, M.S.R. Hassan, Z. Rosli, Z.S. Hamidi, Population density effect on radio frequencies interference (RFI) in radio astronomy, AIP Conference Proceedings 1454 (2012) 39.
- [44] R. Umar, Z. Abidin, Z. Ibrahim, N. Gasiprong, K. Asanok, S. Nammahachak, S. Aukkaravittayapun, P. Somboopon, A. Prasit, N. Prasert, Middle East Journal of Scientific Research 14 (2013).
- [45] N. Anim, Z. Hamidi, Z. Abidin, C. Monstein, N. Rohizat, Radio frequency interference affecting type III solar burst observations, 2012 NATIONAL PHYSICS CONFERENCE: (PERFIK 2012), American Institute of Physics, 2013, pp. 82-86.
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-baf2af60-db51-46ff-b788-04131eff6005