Table · dataset · 2025
THEMIS-B: Search Coil Magnetometer 1/8s, 1/128s and 1/8192s Data
Listed in NASA Data Portal
THEMIS-B: Search Coil Magnetometer (SCM) magnetic field measurements.
Description
Includes FAST SURVEY, PARTICLE BURST and WAVE BURST data. FAST SURVEY (SCF): 1/8 second time resolution.
PARTICLE BURST (SCP): 1/128 second time resolution; only short bursts of data. WAVE BURST (SCW): 1/8192 second time resolution; only short bursts of data. Sensor and electronics design provided by LPP, Roux and Le Contel.
Read the rest (3 more)
SCM Telemetry Modes (Only first 3 apply to level 2 SCM products): +-------------------------------------------------------------------------------------------------------------------------+ Fast Survey (scf) Waveform data for the 3 SCM components; sampling rate between 2 and 256 S/s, nominal value is 8. Particle Burst (scp) Waveform data nominally at 128 S/s. Wave Burst (scw) Waveform data nominally at 8192 S/s.
Filter Bank (fbk)^ Mean signal value over 6 frequency bands (4-2 kHz, 1-0.5 kHz, 256-128 Hz, 64-32 Hz, 16-8 Hz. Particle Burst Spectra (ffp)^^ Compressed FFT spectra in 16, 32, or 64 frequency bins; sampling between 1/4 to 8 S/s. Wave Burst Spectra (ffw)^^ Compressed FFT spectra in 16, 32, or 64 frequency bins; sampling between 1/4 to 8 S/s. +-------------------------------------------------------------------------------------------------------------------------+
- ^Only two available inputs between all 3 SCM and 12 EFI data signals.
- ^^Only four available inputs between 3 SCM and 16 other data signals.
Links
Get the data
- Resource spdf.gsfc.nasa.gov/pub/data/themis/thb/l2/scm ↗
download · from data nasa gov
- Resource cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=THB_L2_SCM&index=sp_phys ↗
download · from data nasa gov
- Resource cdaweb.gsfc.nasa.gov/hapi ↗
download · from data nasa gov
- Resource themis.ssl.berkeley.edu/data/themis/thb/l2/scm ↗
download · from data nasa gov
- Resource themis.ssl.berkeley.edu/index.shtml ↗
download · from data nasa gov
- Resource themis.ssl.berkeley.edu/roadrules.shtml ↗
download · from data nasa gov
- Resource helio.data.nasa.gov/dataset/THEMIS_B_SCM_PT0.125S ↗
download · from data nasa gov
- Resource hpde.io/NASA/NumericalData/THEMIS/B/SCM/PT0.125S ↗
download · from data nasa gov
- Resource spdf.gsfc.nasa.gov/pub/data/themis/thb/l2/scm ↗
download · from data nasa gov
Where it is published
- NASA Data Portal dataset page data.nasa.gov/dataset/themis-b-search-coil-magnetometer-1-8s-1-128s-and-1-81… ↗
landing page · from data nasa gov
- DOI doi.org/10.48322/rwch-kk19 ↗
DOI / persistent id · from data nasa gov
Catalogue records · 1
- CKAN API data.nasa.gov/api/3/action/package_show?id=c4717995-2169-4372-94db-dd2c53abe… ↗
metadata API · from data nasa gov
Topics
- From keywords
- Astronomy & Astrophysics · Earth & Environmental Science · Ocean & Atmospheric Science · Physics
- Inferred from text
- Space sciences 69%
Provenance · 1 source records, 11 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| NASA Data Portal | c4717995-2169-4372-94db-dd2c53abedfa | 10 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[field].anzsrc:group:5109 | enrichment · data nasa gov | taxonomy-embedding@1.0.0 | title+keywords+description (69%) |
| concepts[field].local:field:astronomy | mapping · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| concepts[field].local:field:ocean-atmospheric | mapping · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| concepts[field].local:field:physics | mapping · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| 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 |