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Solar Radio Radiation Bursts on 1998 April 15

机译:太阳无线电辐射在1998年4月15日爆炸

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Wepresenttworemarkablea€?decimetricpulsationa€?events(DCIM)aroundthetime199804150800,detectedbyspectrometers(1.00a€“2.00GHzand2.60a€“3.80GHz)atBeijingAstronomicalObservatory(BAO).High-resolutiondynamicspectrarevealvariousfinestructures,suchasspikegroups,pulsations,type-IIIbursts,patches,andzebrapatternsorevolvingemissionlinesontherisingphaseofthesecondDCIMaround3GHz.ItisthefirsttimethatsuchawealthoffinefeatureshavebeendetectedinasametypeIV-DCIMevent;itisalsothefirsttimethatblipspairssimultaneouslydriftingtowardsthesamefrequencyhavebeenrecorded;itisthesecondtimetoobserveanevolvingemissionline,andthefirstabove1GHz.
机译:Wepresenttworemarkablea€?decimetricpulsationa€?事件(DCIM)aroundthetime199804150800,detectedbyspectrometers(1.00A€“2.00GHzand2.60a€“3.80GHz)atBeijingAstronomicalObservatory(BAO)。高-resolutiondynamicspectrarevealvariousfinestructures,suchasspikegroups,脉动,类型IIIbursts,补丁,andzebrapatternsorevolvingemissionlinesontherisingphaseofthesecondDCIMaround3GHz.ItisthefirsttimethatsuchawealthoffinefeatureshavebeendetectedinasametypeIV- DCIM事件;也是第一次记录了双闪动同时向相同的频率漂移;第二次观察到发射线不断变化,并且第一次出现在1 GHz以上。

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