THEMIS-B:  Solid State Telescope (SST): Energy Flux spectrogram:  Data includes: Electron/Ion Ground-Calculated Fluxes (30 keV - 300 keV).

thb_psif_time, UTC, in seconds since 01-Jan-1970 00:00:00; marks center time of data sample

Unleaped seconds. Sample start and end time can be calculated from  thb_peif_delta_time (sample duration).

SST Full Mode Ion Moment Data Quality (0: Good data, non-zero: Data may not be suitable, see: http://themis.ssl.berkeley.edu/sst_flag.shtml.) 

SST full mode derived average ion thermal velocity(Good data only)

Spacecraft potential used in generation of thb_psif moments(Good data only)

SST full mode ion diagonalized temperature (Tprp1, Tprp2, Tpar)(Good data only)

Ion Diagonalized Temperature(Tprp1, Tprp2, Tpar)(Good data only)

The first eigenvalue and eigenvector are the distinguishable eigenvalue and the major (symmetry) axis respectively.  The "degenerate" eigenvalues aresorted such that the 2nd eigenvalue is smaller than the third one.

SST full mode ion temperature temperature magnetic field aligned. (Tprp1FA, Tprp2FA, TparFA)(Good data only)

Ion Temperature, Field Aligned(Tprp1FA, Tprp2FA, TparFA)(Good data only)

3d temperatures around magnetic axis (Z) and normal axes(X,Y) where Y is Z direction crossed into Sun direction, and X completes the orthogonal system

SST full distribution derived ion pressure tensor(Good data only)

SST full distribution derived ion momentum flux tensor(Good data only)

SST full mode ion direction of pressure tensor symmetry. In DSL Coordinates(Good data only)

This is the direction of the principal axis of the pressure tensor in DSL coordinates.  Vector is normalized.

SST full distribution derived ion symmetry angle (Angle between Symmetry Direction and Magnetic Field(B))(Good data only)

Magnetic field vector used for generation of psif moments in DSL coordinates(Good data only)

SST full distribution derived ion velocity vector in DSL coordinates(Good data only)

SST full distribution derived ion velocity vector in GSE coordinates(Good data only)

SST full distribution derived ion velocity vector in GSM coordinates(Good data only)

SST full mode derived average ion thermal velocity(All qualities)

Spacecraft potential used in generation of thb_psif moments(All qualities)

SST full mode ion diagonalized temperature (Tprp1, Tprp2, Tpar)(All qualities)

SST full mode ion temperature temperature magnetic field aligned. (Tprp1FA, Tprp2FA, TparFA)(All qualities)

Ion Temperature, Field Aligned(Tprp1FA, Tprp2FA, TparFA)(All qualities

SST full distribution derived ion pressure tensor(All qualities)

SST full distribution derived ion momentum flux tensor(All qualities)

SST full mode ion direction of pressure tensor symmetry. In DSL Coordinates(All qualities)

SST full distribution derived ion symmetry angle (Angle between Symmetry Direction and Magnetic Field(B)). (All qualities)

Magnetic field vector used for generation of psif moments in DSL coordinates(All qualities)

SST full distribution derived ion velocity vector in DSL coordinates. (All qualities)

SST full distribution derived ion velocity vector in GSE coordinates(All qualities)

SST full distribution derived ion velocity vector in GSM coordinates(All qualities)

thb_psef_time, UTC, in seconds since 01-Jan-1970 00:00:00; marks center time of data sample

SST Full Mode Electron Moment Data Quality (0: Good data, non-zero: Data may not be suitable, see: http://themis.ssl.berkeley.edu/sst_flag.shtml.) 

SST full mode derived average electron temperature(Good data only)

SST full mode derived average electron thermal velocity(Good data only)

Spacecraft potential used in generation of thb_psef moments(Good data only)

SST full mode electron diagonalized temperature (Tprp1, Tprp2, Tpar)(Good data only)

Electron Diagonalized Temperature(Tprp1, Tprp2, Tpar)(Good data only)

SST full mode electron temperature temperature magnetic field aligned. (Tprp1FA, Tprp2FA, TparFA)(Good data only)

Electron Temperature, Field Aligned(Tprp1FA, Tprp2FA, TparFA) (Good data only)

SST full distribution derived electron pressure tensor(Good data only)

SST full distribution derived electron momentum flux tensor(Good data only)

SST full mode electron direction of pressure tensor symmetry. In DSL Coordinates(Good data only)

SST full distribution derived electron symmetry angle (Angle between Symmetry Direction and Magnetic Field(B))(Good data only)

Magnetic field vector used for generation of psef moments in DSL coordinates(Good data only)

SST full distribution derived electron velocity vector in DSL coordinates(Good data only)

SST full distribution derived electron velocity vector in GSE coordinates(Good data only)

SST full distribution derived electron velocity vector in GSM coordinates(Good data only)

SST full mode derived average electron temperature(All qualities)

SST full mode derived average electron thermal velocity(All qualities)

Spacecraft potential used in generation of thb_psef moments(All qualities)

SST full mode electron diagonalized temperature (Tprp1, Tprp2, Tpar)(All qualities)

Electron Diagonalized Temperature(Tprp1, Tprp2, Tpar)(All qualities)

SST full mode electron temperature temperature magnetic field aligned. (Tprp1FA, Tprp2FA, TparFA)(All qualities)

Electron Temperature, Field Aligned(Tprp1FA, Tprp2FA, TparFA)(All qualities

SST full distribution derived electron pressure tensor(All qualities)

SST full distribution derived electron momentum flux tensor(All qualities)

SST full mode electron direction of pressure tensor symmetry. In DSL Coordinates(All qualities)

SST full distribution derived electron symmetry angle (Angle between Symmetry Direction and Magnetic Field(B))(All qualities)

Magnetic field vector used for generation of psef moments in DSL coordinates(All Qualities)

SST full distribution derived electron velocity vector in DSL coordinates(All Qualities)

SST full distribution derived electron velocity vector in GSE coordinates(All Qualities)

SST full distribution derived electron velocity vector in GSM coordinates(All Qualities)

thb_psib_time, UTC, in seconds since 01-Jan-1970 00:00:00; marks center time of data sample

SST Burst Mode Ion Moment Data Quality (0: Good data, non-zero: Data may not be suitable, see: http://themis.ssl.berkeley.edu/sst_flag.shtml.) 

SST burst mode derived average ion thermal velocity(Good data only)

Spacecraft potential used in generation of thb_psib moments(Good data only)

SST burst mode ion diagonalized temperature (Tprp1, Tprp2, Tpar)(Good data only)

SST burst mode ion temperature temperature magnetic field aligned. (Tprp1FA, Tprp2FA, TparFA)(Good data only)

SST burst distribution derived ion pressure tensor(Good data only)

SST burst distribution derived ion momentum flux tensor(Good data only)

SST burst mode ion direction of pressure tensor symmetry. In DSL Coordinates(Good data only)

SST burst distribution derived ion symmetry angle (Angle between Symmetry Direction and Magnetic Field(B))(Good data only)

Magnetic field vector used for generation of psib moments in DSL coordinates(Good data only)

SST burst distribution derived ion velocity vector in DSL coordinates(Good data only)

SST burst distribution derived ion velocity vector in GSE coordinates(Good data only)

SST burst distribution derived ion velocity vector in GSM coordinates(Good data only)

SST burst mode derived average ion thermal velocity(All qualities)

Spacecraft potential used in generation of thb_psib moments(All qualities)

SST burst mode ion diagonalized temperature (Tprp1, Tprp2, Tpar)(All qualities)

SST burst mode ion temperature temperature magnetic field aligned. (Tprp1FA, Tprp2FA, TparFA)(All qualities)

SST burst distribution derived ion pressure tensor(All qualities)

SST burst distribution derived ion momentum flux tensor(All qualities)

SST burst mode ion direction of pressure tensor symmetry. In DSL Coordinates(All qualities)

SST burst distribution derived ion symmetry angle (Angle between Symmetry Direction and Magnetic Field(B)). (All qualities)

Magnetic field vector used for generation of psib moments in DSL coordinates(All qualities)

SST burst distribution derived ion velocity vector in DSL coordinates. (All qualities)

SST burst distribution derived ion velocity vector in GSE coordinates(All qualities)

SST burst distribution derived ion velocity vector in GSM coordinates(All qualities)

thb_pseb_time, UTC, in seconds since 01-Jan-1970 00:00:00; marks center time of data sample

SST Burst Mode Electron Moment Data Quality (0: Good data, non-zero: Data may not be suitable, see: http://themis.ssl.berkeley.edu/sst_flag.shtml.) 

SST burst mode derived average electron temperature(Good data only)

SST burst mode derived average electron thermal velocity(Good data only)

Spacecraft potential used in generation of thb_pseb moments(Good data only)

SST burst mode electron diagonalized temperature (Tprp1, Tprp2, Tpar)(Good data only)

SST burst mode electron temperature temperature magnetic field aligned. (Tprp1FA, Tprp2FA, TparFA)(Good data only)

SST burst distribution derived electron pressure tensor(Good data only)

SST burst distribution derived electron momentum flux tensor(Good data only)

SST burst mode electron direction of pressure tensor symmetry. In DSL Coordinates(Good data only)

SST burst distribution derived electron symmetry angle (Angle between Symmetry Direction and Magnetic Field(B))(Good data only)

Magnetic field vector used for generation of pseb moments in DSL coordinates(Good data only)

SST burst distribution derived electron velocity vector in DSL coordinates(Good data only)

SST burst distribution derived electron velocity vector in GSE coordinates(Good data only)

SST burst distribution derived electron velocity vector in GSM coordinates(Good data only)

SST burst mode derived average electron temperature(All qualities)

SST burst mode derived average electron thermal velocity(All qualities)

Spacecraft potential used in generation of thb_pseb moments(All qualities)

SST burst mode electron diagonalized temperature (Tprp1, Tprp2, Tpar)(All qualities)

SST burst mode electron temperature temperature magnetic field aligned. (Tprp1FA, Tprp2FA, TparFA)(All qualities)

SST burst distribution derived electron pressure tensor(All qualities)

SST burst distribution derived electron momentum flux tensor(All qualities)

SST burst mode electron direction of pressure tensor symmetry. In DSL Coordinates(All qualities)

SST burst distribution derived electron symmetry angle (Angle between Symmetry Direction and Magnetic Field(B))(All qualities)

Magnetic field vector used for generation of pseb moments in DSL coordinates(All Qualities)

SST burst distribution derived electron velocity vector in DSL coordinates(All Qualities)

SST burst distribution derived electron velocity vector in GSE coordinates(All Qualities)

SST burst distribution derived electron velocity vector in GSM coordinates(All Qualities)

ESA electron solar wind mode flag; 0: Not in Solar Wind mode, 1: in Solar Wind mode

ESA ion solar wind mode flag; 0: Not in Solar Wind mode, 1: in Solar Wind mode


  status_code: 200
  from_cache:  False
  revalidated: False
  is_expired:  False
  timeout:     30
  max_retries: 5
  user headers: None
  cached_session_options: None
  cache_key:   9b8fa1f68ad7d212
  cache_file:  ./data/CachedSession/master/9b8fa1f68ad7d212.json
  cache_file_stat: 
    st_atime: Wed, 13 Aug 2025 09:01:50.015708 GMT
    st_mtime: Wed, 13 Aug 2025 15:17:23.617788 GMT
    st_ctime: Wed, 13 Aug 2025 15:17:23.617788 GMT
  Request Headers:
    User-Agent: python-requests/2.25.1
    Accept-Encoding: gzip, deflate
    Accept: */*
    Connection: keep-alive
    If-None-Match: "28e73-6390bd560b9b6"
    If-Modified-Since: Thu, 03 Jul 2025 20:00:47 GMT
  Response Headers:
    Date: Wed, 13 Aug 2025 15:17:23 GMT
    Server: Apache
    Strict-Transport-Security: max-age=63072000; includeSubdomains; preload
    Content-Security-Policy: frame-ancestors 'self' *.gsfc.nasa.gov;
    Access-Control-Allow-Origin: *
    Access-Control-Allow-Methods: GET
    Access-Control-Allow-Headers: Content-Type
    Last-Modified: Tue, 12 Aug 2025 17:34:36 GMT
    ETag: "28e73-63c2e743a1140"
    Accept-Ranges: bytes
    Content-Length: 167539
    Keep-Alive: timeout=5, max=100
    Connection: Keep-Alive
    Content-Type: application/json