Data · dataset · 2025
Voyager 1 Low-Energy Charged Particle (LECP) Background-Corrected Electron Differential Fluxes, Daily Data in CDF Format
Listed in NASA Data Portal
This data set contains data from the LECP instrument on the Voyager 1 spacecraft.
Description
Each record in a file contains 1-day (24-hour) scan-averaged fluxes and flux uncertainties of electrons in two contiguous energy channels that cover the energy range 26-70 keV. The period 2002/001 through 2012/240 includes electrons measured upstream of the termination shock and in the heliosheath up though ~2 days after the heliopause crossing.
The Voyager 1 LECP instrument steps through eight, 45 deg full-angle sectors, spending 192 sec in each sector, yielding a full scan through 360 deg every 25.6 min. The LECP scan plane is nearly parallel to RT-plane of the heliospheric RTN coordinate system. The electron data are averaged over the seven active sectors S1-S7; S8 is behind the sun-shield and not included in the average. -- Electron channels designated EB01 and EB02 -- Data have been corrected to remove background due to penetrating cosmic ray ions -- Electron fluxes and uncertainties (one st. dev.) in units: (cm^2 s sr MeV)^-1 -- Data are 5-point running averages of daily values -- Values -9.900e+01 used for missing or nonphysical data -- Negative year indicates filled data for the associated doy
Links
Get the data
- Resource spdf.gsfc.nasa.gov/pub/data/voyager/voyager1/particle/lecp/electron-background-co… ↗
download · from data nasa gov
- Resource cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=VOYAGER-1_LECP_ELEC-BGND-COR-1D&inde… ↗
download · from data nasa gov
- Resource cdaweb.gsfc.nasa.gov/hapi ↗
download · from data nasa gov
- Resource voyager.ftecs.com/data.html ↗
download · from data nasa gov
- Resource sd-www.jhuapl.edu/VOYAGER ↗
download · from data nasa gov
- Resource spdf.gsfc.nasa.gov/pub/data/voyager/voyager1/particle/lecp/electron-background-co… ↗
download · from data nasa gov
- Resource helio.data.nasa.gov/dataset/Voyager1_LECP_Flux_Electron_BackgroundCorrectedDiffere… ↗
download · from data nasa gov
- Resource hpde.io/NASA/NumericalData/Voyager1/LECP/Flux/Electron/BackgroundCorre… ↗
download · from data nasa gov
- Resource spdf.gsfc.nasa.gov/pub/data/voyager/voyager1/particle/lecp/electron-background-co… ↗
download · from data nasa gov
Where it is published
- NASA Data Portal dataset page data.nasa.gov/dataset/voyager-1-low-energy-charged-particle-lecp-background-… ↗
landing page · from data nasa gov
- DOI doi.org/10.48322/s65n-9703 ↗
DOI / persistent id · from data nasa gov
Catalogue records · 1
- CKAN API data.nasa.gov/api/3/action/package_show?id=3f49d99e-5dd6-407c-9c8d-56f25929a… ↗
metadata API · from data nasa gov
Topics
- Inferred from text
- Space sciences 72%
Provenance · 1 source records, 7 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| NASA Data Portal | 3f49d99e-5dd6-407c-9c8d-56f25929a3e0 | 9 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[field].anzsrc:group:5109 | enrichment · data nasa gov | taxonomy-embedding@1.1.0 | title+keywords+description (72%) |
| created_date | source · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| description | source · data nasa gov | connector:data_nasa_gov@1.0.0 | /notes |
| license_text | source · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| publication_date | source · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| title | source · data nasa gov | connector:data_nasa_gov@1.0.0 | /title |
| updated_date | source · data nasa gov | connector:data_nasa_gov@1.0.0 |