2.4.0 spase://CNES/NumericalData/CDPP-Archive/Cluster-1/WHISPER/CLU_C1_WHI_ACTIVE CLU1 WHISPER electric power spectral density in sounding mode https://doi.org/10.24400/802406/xppe-7k7w 2022-02-22T17:30:23Z This dataset contains electric field power spectral density measured on Cluster-1 by WHISPER when the sounder is active. spase://CNES/Person/CDPP-Archive/Pierrette.Decreau PrincipalInvestigator spase://CNES/Person/CDPP-Archive/Patrick.Canu CoInvestigator spase://CNES/Repository/CDPP-Archive/REGARDS-CDPP Online REGARDS https://regards.cnes.fr/user/cdpp/modules/1777?sp=DatasetName;q=DatasetName:CLU_C1_WHI_ACTIVE Access via CNES Data Archive for CDPP CEF Calibrated spase://CNES/Instrument/CDPP-Archive/Cluster-1/WHISPER ElectricField Waves.Passive Waves.Active 2001-02-01T00:00:00Z 2019-12-31T00:00:00Z Earth.Magnetosheath Earth.Magnetosphere Earth.Magnetosphere.Magnetotail Earth.Magnetosphere.Main Earth.Magnetosphere.Polar Earth.Magnetosphere.RadiationBelt Earth.NearSurface.AuroralRegion Earth.NearSurface.Ionosphere Earth.NearSurface.Plasmasphere Earth.NearSurface.PolarCap Heliosphere.NearEarth Cluster 1 WHISPER Electric Spectral Power Density Cluster 1 WHISPER Electric Spectral Power Density V^2*m^-2*Hz^-1 PlasmaWaves ACElectricField 2 80 kHz Cluster 1 WHISPER Spectral Frequencies Cluster 1 WHISPER Spectral Frequencies between 1.953 and 79.915 kHz, that is, the frequencies corresponding point to point to the 512 elements of the fixed size spectrum kHz 1e3>Hz Other Cluster 1 WHISPER Table Number Cluster 1 WHISPER Frequency Swept Table Number between 0 and 127 Other Cluster 1 WHISPER Sounding Interval Cluster 1 WHISPER Time interval between two successive emission pulses in unit of 40/3 (=13.3) ms. 0: 1 unit (13.3 ms) , 1: 2 units (26.6 ms), 2: 3 units (40 ms), 3: 5 units (66.6 ms), 4: 8 units (106.6 ms), 5: 40 units+2106.66 ms waiting+256 units+2446.66 ms waiting (8.5 s), 6: 6 units+45 ms waiting (125 ms), 7: 14 units+63.34 ms waiting (250 ms) ms 1e-3>s Other Cluster 1 WHISPER Emission/Reception Delay Cluster 1 WHISPER Delay between the leading edge of the emission pulse and the starting edge of the associated reception (acquisition time interval) ms 1e-3>s Other Cluster 1 WHISPER Gain Change Number Cluster 1 WHISPER Number of gain changes during the acquisition Other Cluster 1 WHISPER Mantissa Cluster 1 WHISPER First part of the compressed value which is a fixed point integer defined in the compression algorithm Other Cluster 1 WHISPER Exponent Cluster 1 WHISPER Second part of the compressed value Other