{"reach_all_l1c_prelim_00000000_v01.cdf":{"CDFFileInfo":[{"FileVersion":"3.9.1"},{"Format":"SINGLE"},{"Majority":"ROW"},{"Encoding":"IBMPC"}],"CDFglobalAttributes":[{"Data_level":[{"0":"L1C>Level 1 C"}]},{"Data_product_descriptor":[{"0":"dosimeter"}]},{"Data_type":[{"0":"prelim>Preliminary"}]},{"Descriptor":[{"0":"REACH>Responsive Environmental Assessment Commercially Hosted"}]},{"Discipline":[{"0":"Space Physics>Magnetospheric Science, Space Weather"}]},{"DOI":[{"0":"https://doi.org/10.5281/zenodo.5988170"}]},{"File_naming_convention":[{"0":"instrument_instrument-mode_data-level_data-type_start-time_vX.Y.Z.ext"}]},{"Generated_by":[{"0":" "}]},{"HTTP_LINK":[{"0":"https://zenodo.org/record/6423507#.YmMwUfPMLCV"}]},{"Instrument_mode":[{"0":"all"}]},{"Instrument_type":[{"0":"Particle Flux (space)"}]},{"LINK_TEXT":[{"0":"REACH csv files are available at"}]},{"LINK_TITLE":[{"0":"REACH data"}]},{"Logical_source_description":[{"0":"Preliminary Dosimeter measurements from the Responsive Environmental Assessment Commercially Hosted"}]},{"Mission_group":[{"0":"REACH"}]},{"MODS":[{"0":" "}]},{"PI_affiliation":[{"0":"The Aerospace Corporation"}]},{"PI_name":[{"0":"Joe Mazur (joseph.e.mazur@aero.org)"}]},{"Project":[{"0":"The Aerospace Corporation"}]},{"Rules_of_use":[{"0":"See Usage Guidelines at: https://zenodo.org/record/6423507#.YmMqcfPMLCU"}]},{"Source_name":[{"0":"REACH>Responsive Environmental Assessment Commercially Hosted"}]},{"TEXT":[{"0":"The Responsive Environmental Assessment Commercially Hosted (REACH) constellation is collection of 32 small sensors hosted on six orbital planes of the Iridium-Next space vehicles in low earth orbit. Each sensor contains two micro-dosimeters sensitive to the passage of charged particles from the Earth's radiation belts. There are six distinct dosimeter types spread among the 64 individual sensors, which are unique in shielding and electronic threshold. When taken together, this effectively enables a high time-cadence measurement of protons and electrons in six integral energy channels over the entire globe. "}]},{"Time_resolution":[{"0":"5 seconds"}]},{"TITLE":[{"0":"Responsive Environmental Assessment Commercially Hosted"}]},{"Acknowledgment":[{"0":"The development of the netCDF files was supported by the SPI Goddard HISFM 2022. The success of the REACH project is owed to a long line of people who have contributed to it over the many years of development. The REACH hardware team in The Aerospace Corporation's xLab organization included Paul Carranza, Sue Crain, Bill Crain, Andrew Hsu, Brian McCarthy, John McHale, Can Nguyen, Mario Perez, Deb Salvaggio, and Gerrit Sorensen, all critical to designing and fabricating the first 18 of the 32 REACH pods. Millennium Engineering and Integration (MEI) manufactured the remaining 14 pods. Doug Holker was instrumental in nearly all facets of REACH development, outreach, support, endorsement and project management for the entirety of the project lifetime. The REACH project was led in chronological order by the following USAF Program Managers: Capt Dan Kimmich, Lt Garrett Ellis, Lt Justin Shimasaki, Capt Sean Quintana, Capt Felix Abeyta, Lt Kurt Mann, Maj James Crane, Capt Omar Manning, Lt Zach Morley, Capt Scott Day, Lt Zeesha Braslawsce, and Lt Ryan Francies. This list reflects their ranks at the time of involvement. Recent management is possible through the SMC/Development Corp program office support Pete Cunningham. Data transport is provided by Iridium, L3Harris, and data processing of the Level 0 files is performed by Robin Barnes and supported by Tom Sotirelis and Mike Kelly at the Johns Hopkins Applied Physics Laboratory. Alexa Halford, now of NASA Goddard Space Flight Center, prototyped many higher-level REACH data products and performed intra-calibration of the dosimeters. "}]},{"Data_curator":[{"0":"Timothy B. Guild (Timothy.B.Guild@aero.org)"}]},{"DC_affiliation":[{"0":"The Aerospace Corporation"}]},{"Data_version":[{"0":" "}]},{"UDL_Source":[{"0":"PROVISIONAL"}]},{"Generation_date":[{"0":" "}]},{"Logical_file_id":[{"0":" "}]},{"Logical_source":[{"0":"reach_all_prelim"}]},{"CDF_Lib_version":[{"0":"3.9.1.b'0'"}]},{"SWxSOC_version":[{"0":"0.2.4.dev12+g9f673be80"}]},{"REACH_version":[{"0":"0.1.dev35+g620d67b2d"}]}],"CDFVariables":[{"Epoch":[{"VarDescription":[{"DataType":"CDF_TIME_TT2000"},{"NumElements":1},{"NumDims":0},{"RecVariance":"VARY"},{"PadValue":"0000-01-01T00:00:00.000000000"}]},{"VarAttributes":[{"CATDESC":"Observation Time"},{"VAR_TYPE":"support_data"},{"FIELDNAM":"Epoch"},{"FILLVAL":"9999-12-31T23:59:59.999999999"},{"FORMAT":"A29"},{"SI_CONVERSION":"1.000000e-09>s"},{"UNITS":"ns"},{"VALIDMIN":"1900-01-01T00:00:00.000000000"},{"VALIDMAX":"2250-01-01T00:00:00.000000000"},{"TIME_BASE":"J2000"},{"RESOLUTION":"5.000000000003979s"},{"TIME_SCALE":"Terrestrial Time (TT)"},{"REFERENCE_POSITION":"rotating Earth geoid"}]}]},{"sensor_labels":[{"VarDescription":[{"DataType":"CDF_CHAR"},{"NumElements":9},{"NumDims":1},{"DimSizes":[32]},{"RecVariance":"NOVARY"},{"DimVariances":["VARY"]},{"NumWrittenRecords":1},{"PadValue":" "},{"BlockingFactor":1}]},{"VarAttributes":[{"CATDESC":"REACH Sensor Labels"},{"VAR_TYPE":"metadata"},{"FIELDNAM":"sensor_labels"},{"FILLVAL":" "},{"FORMAT":"A32"}]},{"VarData":["REACH-101","REACH-102","REACH-105","REACH-108","REACH-113","REACH-114","REACH-115","REACH-116","REACH-133","REACH-134","REACH-135","REACH-136","REACH-137","REACH-138","REACH-139","REACH-140","REACH-148","REACH-149","REACH-162","REACH-163","REACH-164","REACH-165","REACH-166","REACH-169","REACH-170","REACH-171","REACH-172","REACH-173","REACH-175","REACH-176","REACH-180","REACH-181"]}]},{"sensor_ids":[{"VarDescription":[{"DataType":"CDF_INT4"},{"NumElements":1},{"NumDims":1},{"DimSizes":[32]},{"RecVariance":"NOVARY"},{"DimVariances":["VARY"]},{"NumWrittenRecords":1},{"PadValue":-2147483647},{"BlockingFactor":1}]},{"VarAttributes":[{"CATDESC":"REACH Sensor IDs"},{"VAR_TYPE":"metadata"},{"FIELDNAM":"sensor_ids"},{"FILLVAL":-2147483648},{"FORMAT":"I11"}]},{"VarData":[101,102,105,108,113,114,115,116,133,134,135,136,137,138,139,140,148,149,162,163,164,165,166,169,170,171,172,173,175,176,180,181]}]},{"dosimeter_flavor_labels":[{"VarDescription":[{"DataType":"CDF_CHAR"},{"NumElements":8},{"NumDims":1},{"DimSizes":[2]},{"RecVariance":"NOVARY"},{"DimVariances":["VARY"]},{"NumWrittenRecords":1},{"PadValue":" "},{"BlockingFactor":1}]},{"VarAttributes":[{"CATDESC":"Label for dosimeter flavors dimension"},{"VAR_TYPE":"metadata"},{"FIELDNAM":"dosimeter_flavor_labels"},{"FILLVAL":" "},{"FORMAT":"A2"},{"VAR_NOTES":"Variable is just used for Label Pointer. 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