<_Note>Nodes prefixed with a _ are not valid SPASE, but are included for debugging. Values prefixed with a x_ are not valid SPASE but may considered for addition for completeness. 2.6.1 <_MasterURL>https://cdaweb.gsfc.nasa.gov/pub/software/cdawlib/0JSONS/cirbe_reptile-2_l1b_rng_elecs_00000000_v01.json (from all.xml) <_ResourceID>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json Colorado Inner Radiation Belt Experiment, Relativistic Electron Proton Telescope integrated little experiment-2, Level 1B Data Product, Range Electrons <_ResourceName>Source: Master/CDFglobalAttributes/Logical_source_description cirbe_reptile-2_l1b_rng_elecs <_AlternateName>Source: Master/CDFglobalAttributes/Logical_source CIRBE is a 3U-CubeSat designed and developed by students and engineers at the Laboratory for Atmospheric and Space Physics.The primary objective of the science mission is to understand the formation of the inner belt (L<2) electrons (100s of keV to multiple MeV), and to determine the source, the intensity and dynamic variations of these electrons.The goal is to make accurate measurements with fine energy resolution (>40 channels) for electrons of 0.3-3 MeV throughout the slot region and inner belt, with secondary measurements of 6.7-35 MeV protons.Such measurements are required to address the following science questions:1) Where is the break point in terms of energy of electrons for a given event, below which electrons can be transported into the inner belt from the outer belt but above which electrons cannot, and what is the injection mechanism?2) What is the CRAND contribution to inner belt electrons, and what is the low energy neutron density near Earth?3) What is the role of wave-particle interactions in shaping inner-belt electron energy spectra?A detailed description of the instrument can be found at https://doi.org/10.1029/2021JA030249.We acknowledge the use of the IRBEM library (4.4.0) to process the data, the latest version of which can be found at https://doi.org/10.5281/zenodo.6867552. <_Description>Source: Master/CDFglobalAttributes/TEXT <_Rights> SPDX Creative Commons Zero v1.0 Universal https://spdx.org/licenses/CC0-1.0.html https://spdx.org/licenses/ The CIRBE/REPTile-2 data are available for science research. Users should contact the PI, professor Xinlin Li, to discuss the possible issues and appropriate applications of these data. Users publishing results should provide appropriate acknowledgement and should provide the version number of the data being used. <_Caveats>Source: Master/CDFglobalAttributes/Rules_of_use <_DOI>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/DOI.json <_AccessInformation>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/AccessInformation.json 2023-04-19T16:28:15Z 2024-09-28T07:13:58Z <_TemporalDescription>Generated from all.xml/@timerange_start and all.xml/@timerange_stop <_ObservedRegion>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ObservedRegion.json <_ProcessingLevel>Processing level is not available in the master file; it should be there instead of, say, https://github.com/rweigel/cdawmeta-spase/blob/main/ProcessingLevel.json spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Xinlin Li at University of Colorado at Boulder HTTPS from SPDF https://cdaweb.gsfc.nasa.gov/pub/data/aaa_smallsats_cubesats/cirbe/reptile-2/l1b_counts_range_electrons In CDF via HTTP from CDAWeb cirbe_reptile-2_l1b_rng_elecs_%Y%m%d_%Q.cdf %Y CIRBE_REPTILE-2_L1B_RNG_ELECS CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Xinlin Li at University of Colorado at Boulder FTPS from SPDF ftps://cdaweb.gsfc.nasa.gov/pub/data/aaa_smallsats_cubesats/cirbe/reptile-2/l1b_counts_range_electrons In CDF via HTTP from CDAWeb cirbe_reptile-2_l1b_rng_elecs_%Y%m%d_%Q.cdf %Y CIRBE_REPTILE-2_L1B_RNG_ELECS CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Xinlin Li at University of Colorado at Boulder CDAWeb Web Service https://cdaweb.gsfc.nasa.gov/WebServices/ Instructions for using web services to access this dataset an other other metadata and options for CDAWeb datasets. The ProductKey here corresponds to the query parameter 'dataset' in the tables at the AccessURL in a dataset-related request can be made. CIRBE_REPTILE-2_L1B_RNG_ELECS CDF CSV GIF NetCDF PNG PS PDF XML x_Script.IDL x_Script.Python Text.ASCII x_WAV spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Xinlin Li at University of Colorado at Boulder CDAWeb Web Service user interface https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?index=sp_phys&dataset=CIRBE_REPTILE-2_L1B_RNG_ELECS CIRBE_REPTILE-2_L1B_RNG_ELECS Web service user interface for this product. CDF GIF PDF Text.ASCII x_WAV spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Xinlin Li at University of Colorado at Boulder CDAWeb Python Script https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/CIRBE_REPTILE-2_L1B_RNG_ELECS/clientLibraryExample/ CIRBE_REPTILE-2_L1B_RNG_ELECS Web service that generates a Python script to access this product. x_Script.IDL x_Script.Python spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/SSCWeb. Please also acknowledge the data producer: Xinlin Li at University of Colorado at Boulder 4D Orbit Viewer https://sscweb.gsfc.nasa.gov/4dorbit/?sc=CIRBE_REPTILE-2_L1B_RNG_ELECS CIRBE_REPTILE-2_L1B_RNG_ELECS Web Service to this product. HTML spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: Xinlin Li at University of Colorado at Boulder CDAWeb HAPI Server https://hapi-server.org/servers/#server=CDAWeb&dataset=CIRBE_REPTILE-2_L1B_RNG_ELECS@0 Web Service to this product using the HAPI interface. Note that HAPI dataset has a collection of parameters, each having the same time stamps. This CDAWeb dataset contains 2 HAPI-type datasets. The @0, @1, ... at the end of the ParameterKeys indicates the index of the CDAWeb dataset. (The dataset index <=> CDF file time variable pairs are @0 => Epoch, @1 => Epoch_2.) CIRBE_REPTILE-2_L1B_RNG_ELECS@0 CIRBE_REPTILE-2_L1B_RNG_ELECS@1 CSV JSON Binary spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: Xinlin Li at University of Colorado at Boulder CDAWeb HAPI Script in Multiple Languages https://hapi-server.org/servers/#server=CDAWeb&dataset=CIRBE_REPTILE-2_L1B_RNG_ELECS@0&return=script Web Service user interface that generates scripts in IDL, Javascript, MATLAB, Python, Autoplot, curl, wget to access this product. See https://hapi-server.org/servers/api for the API. Note that HAPI dataset has a collection of parameters, each having the same time stamps. This CDAWeb dataset contains 2 HAPI-type datasets. The @0, @1, ... at the end of the ParameterKeys indicates the index of the CDAWeb dataset. (The dataset index <=> CDF file time variable pairs are @0 => Epoch, @1 => Epoch_2.) CIRBE_REPTILE-2_L1B_RNG_ELECS@0 CIRBE_REPTILE-2_L1B_RNG_ELECS@1 x_Script.IDL x_Script.Javascript x_Script.MATLAB x_Script.Python x_Script.Autoplot x_Script.curl x_Script.wget spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: Xinlin Li at University of Colorado at Boulder HAPI visualizations https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=CIRBE_REPTILE-2_L1B_RNG_ELECS@0&format=gallery Web Service that generates plots. See https://hapi-server.org/plot/ for the API. CIRBE_REPTILE-2_L1B_RNG_ELECS@0 CIRBE_REPTILE-2_L1B_RNG_ELECS@1 PNG PDF SVG Colorado Inner Radiation Belt Experiment (from all.xml/observatory/description/@short) Relativistic Electron Proton Telescope integrated little experiment-2 (from all.xml/instrument/description/@short) Space Physics (from Master/CDFglobalAttributes/Discipline) Magnetospheric Science (from Master/CDFglobalAttributes/Discipline) Solar Physics (from Master/CDFglobalAttributes/Discipline) Heliospheric Physics (from Master/CDFglobalAttributes/Discipline) CIRBE (from Master/CDFglobalAttributes/Source_name) Colorado Inner Radiation Belt Experiment (from Master/CDFglobalAttributes/Source_name) L1B (from Master/CDFglobalAttributes/Data_type) Level 1B Data Product (from Master/CDFglobalAttributes/Data_type) Range Electrons (from Master/CDFglobalAttributes/Data_type) REPTile-2 (from all.xml/instrument/@ID) Epoch Epoch CATDESC: 'Default Epoch in UTC'. Notes not in Master CDF: 'The units are the units in CDF files. For other web services, this variable is may be represented as a time string.' ms Scalar Temporal Altitude (Geodetic) Altitude Master CDF CATDESC: 'Geodetic Altitude of CIRBE in km'. Master CDF VAR_NOTES: 'Geodetic altitude was computed from TLEs using SPG4 and WGS84 from the Skyfield Python package. TLEs can have an initial error of up to approximately 1 km and the error can increase by 1-2 km per day depending on factors such as drag and geomagnetic activity. For more details, please see the CIRBE Data User's Guide.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' km -1e+31 Latitude (Geodetic) Latitude Master CDF CATDESC: 'Geodetic Latitude of CIRBE in Degrees (-90 to 90)'. Master CDF VAR_NOTES: 'Geodetic latitude was computed from TLEs using SPG4 and WGS84 from the Skyfield Python package. TLEs can have an initial error of up to approximately 1 km and the error can increase by 1-2 km per day depending on factors such as drag and geomagnetic activity. For more details, please see the CIRBE Data User's Guide.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' degrees -1e+31 Longitude (Geodetic) Longitude Master CDF CATDESC: 'Geodetic Longitude of CIRBE in Degrees (-180 to 180)'. Master CDF VAR_NOTES: 'Geodetic longitude was computed from TLEs using SPG4 and WGS84 from the Skyfield Python package. TLEs can have an initial error of up to approximately 1 km and the error can increase by 1-2 km per day depending on factors such as drag and geomagnetic activity. For more details, please see the CIRBE Data User's Guide.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' degrees -1e+31 L L_McIlwain Master CDF CATDESC: 'McIlwain's L Parameter at CIRBE's Position'. Master CDF VAR_NOTES: 'Calculated via IRBEM (4.4.0) using the IGRF model for Earth's magnetic field and assuming no external magnetic field, using position values from the position variables.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 MLT MLT Master CDF CATDESC: 'Magnetic Local Time at CIRBE's Position (0 to 24)'. Master CDF VAR_NOTES: 'Calculated via IRBEM (4.4.0) using the IGRF model for Earth's magnetic field and assuming no external magnetic field, using position values from the position variables.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' hrs -1e+31 MLAT MLAT Master CDF CATDESC: 'Magnetic Latitude at CIRBE's Position (-90 to 90)'. Master CDF VAR_NOTES: 'Calculated via IRBEM (4.4.0) using the IGRF model for Earth's magnetic field and assuming no external magnetic field, using position values from the position variables.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' degrees -1e+31 Channel Count Rates Channel_Count_Rates Master CDF CATDESC: 'Range Electron Count Rates per Channel Energy'. Master CDF VAR_NOTES: 'This variable contains the count rates in each of the energy channels of particles that are categorized as range electrons (using logic outlined in the instrument description paper). The instrument has a field of view of approximately 51 degrees and the pointing angle is usually perpendicular to the local magnetic field, though it will sometimes deviate from 90 degrees as can be seen in the Pointing_Angle variable. This must be taken into account when analyzing the data. The vast majority of radiation belt particles are measured near the South Atlantic Anomaly region.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' #/s -1e+31 50 Channel Counts Channel_Counts Master CDF CATDESC: 'Range Electron Counts per Channel Energy'. Master CDF VAR_NOTES: 'This variable contains the counts in each of the energy channels over the integration period of particles that are categorized as range electrons (using logic outlined in the instrument description paper). The instrument has a field of view of approximately 51 degrees and the pointing angle is usually perpendicular to the local magnetic field, though it will sometimes deviate from 90 degrees as can be seen in the Pointing_Angle variable. This must be taken into account when analyzing the data. The vast majority of radiation belt particles are measured near the South Atlantic Anomaly region.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -2147483648 50 Integration Period Integration_Period Master CDF CATDESC: 'Integration Period Length in ms'. Master CDF VAR_NOTES: 'Near the South Atlantic Anomaly region (SAA) there is a one second integration period. Outside of the SAA there is a five second integration period.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' ms -32768 Pointing Mode Spacecraft_Pointing_Mode Master CDF CATDESC: 'Pointing Mode of the Spacecraft'. Master CDF VAR_NOTES: '0 is nominal science mode where the spacecraft is pointed perpendicular to the local magnetic field at all times except for periods of downlink and uplink, 1 is sun-point static mode where the primary pointing direction is towards the sun and angle relative to local magnetic field is neglected, 2 is sun-point star-tracker mode where the primary pointing direction is towards the sun and the secondary pointing direction is perpendicular to the local magnetic field, 3 is low-drag mode.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -32768 Data Quality Flag Data_Quality_Flag Master CDF CATDESC: 'Data Quality Flag'. Master CDF VAR_NOTES: '0 means the data is valid. 1 means the timestamp is inaccurate by a magnitude of up to 10 seconds, but the counts and counts rate data is accurate. 2 means that the counts data is flawed, and the data should be used with extreme caution or omitted entirely.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' 0=Valid Data -32768 Epoch Epoch_2 CATDESC: 'Secondary Epoch in UTC'. Notes not in Master CDF: 'The units are the units in CDF files. For other web services, this variable is may be represented as a time string.' ms Scalar Temporal Pointing Angle Pointing_Angle Master CDF CATDESC: 'Instrument Pointing Angle Relative to the Local Magnetic Field'. Master CDF VAR_NOTES: 'The pointing angle is the angle between the instrument's pointing direction and the local magnetic field. Data points are usually only recorded when there is deviation from 90 degrees, so during gaps between recorded pointing angles the pointing angle can be assumed to be 90 degrees. If there is a data point with a missing value, use caution as the pointing angle may not be at 90 degrees.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_2.' degrees -1e+31