Fast Auroral Snapshot Explorer (FAST)
The routines in this module can be used to load data from the Fast Auroral Snapshot Explorer (FAST) mission.
Fluxgate Magnetometer (DCB)
- pyspedas.fast.dcb(trange=['2001-09-05', '2001-09-06'], datatype='', level='k0', suffix='', get_support_data=False, varformat=None, varnames=[], downloadonly=False, notplot=False, no_update=False, time_clip=False)
This function loads data from the Fluxgate Magnetometer
- Parameters:
trange (
list
ofstr
) – time range of interest [starttime, endtime] with the format ‘YYYY-MM-DD’,’YYYY-MM-DD’] or to specify more or less than a day [‘YYYY-MM-DD/hh:mm:ss’,’YYYY-MM-DD/hh:mm:ss’]datatype (
str
) – Data type; Valid options:suffix (
str
) – The tplot variable names will be given this suffix. By default, no suffix is added.get_support_data (
bool
) – Data with an attribute “VAR_TYPE” with a value of “support_data” will be loaded into tplot. By default, only loads in data with a “VAR_TYPE” attribute of “data”.varformat (
str
) – The file variable formats to load into tplot. Wildcard character “*” is accepted. By default, all variables are loaded in.varnames (
list
ofstr
) – List of variable names to load (if not specified, all data variables are loaded)downloadonly (
bool
) – Set this flag to download the CDF files, but not load them into tplot variablesnotplot (
bool
) – Return the data in hash tables instead of creating tplot variablesno_update (
bool
) – If set, only load data from your local cachetime_clip (
bool
) – Time clip the variables to exactly the range specified in the trange keyword
- Return type:
List
oftplot variables created.
Example
import pyspedas
from pytplot import tplot
dcb_vars = pyspedas.fast.dcb(trange=['1998-09-05', '1998-09-06'])
tplot('')

Search-coil Magnetometer (ACB)
- pyspedas.fast.acb(trange=['1998-01-05', '1998-01-06'], datatype='', level='k0', suffix='', get_support_data=False, varformat=None, varnames=[], downloadonly=False, notplot=False, no_update=False, time_clip=False)
This function loads data from the Search-coil Magnetometer
- Parameters:
trange (
list
ofstr
) – time range of interest [starttime, endtime] with the format ‘YYYY-MM-DD’,’YYYY-MM-DD’] or to specify more or less than a day [‘YYYY-MM-DD/hh:mm:ss’,’YYYY-MM-DD/hh:mm:ss’]datatype (
str
) – Data type; Valid options:suffix (
str
) – The tplot variable names will be given this suffix. By default, no suffix is added.get_support_data (
bool
) – Data with an attribute “VAR_TYPE” with a value of “support_data” will be loaded into tplot. By default, only loads in data with a “VAR_TYPE” attribute of “data”.varformat (
str
) – The file variable formats to load into tplot. Wildcard character “*” is accepted. By default, all variables are loaded in.varnames (
list
ofstr
) – List of variable names to load (if not specified, all data variables are loaded)downloadonly (
bool
) – Set this flag to download the CDF files, but not load them into tplot variablesnotplot (
bool
) – Return the data in hash tables instead of creating tplot variablesno_update (
bool
) – If set, only load data from your local cachetime_clip (
bool
) – Time clip the variables to exactly the range specified in the trange keyword
- Return type:
List
oftplot variables created.
Example
import pyspedas
from pytplot import tplot
acb_vars = pyspedas.fast.acb()
tplot('HF_E_SPEC')

Time-of-flight Energy Angle Mass Spectrograph (TEAMS)
- pyspedas.fast.teams(trange=['1998-09-05', '1998-09-06'], datatype='', level='k0', suffix='', get_support_data=False, varformat=None, varnames=[], downloadonly=False, notplot=False, no_update=False, time_clip=False)
This function loads data from the Time-of-flight Energy Angle Mass Spectrograph (TEAMS)
- Parameters:
trange (
list
ofstr
) – time range of interest [starttime, endtime] with the format ‘YYYY-MM-DD’,’YYYY-MM-DD’] or to specify more or less than a day [‘YYYY-MM-DD/hh:mm:ss’,’YYYY-MM-DD/hh:mm:ss’]datatype (
str
) – Data type; Valid options:suffix (
str
) – The tplot variable names will be given this suffix. By default, no suffix is added.get_support_data (
bool
) – Data with an attribute “VAR_TYPE” with a value of “support_data” will be loaded into tplot. By default, only loads in data with a “VAR_TYPE” attribute of “data”.varformat (
str
) – The file variable formats to load into tplot. Wildcard character “*” is accepted. By default, all variables are loaded in.varnames (
list
ofstr
) – List of variable names to load (if not specified, all data variables are loaded)downloadonly (
bool
) – Set this flag to download the CDF files, but not load them into tplot variablesnotplot (
bool
) – Return the data in hash tables instead of creating tplot variablesno_update (
bool
) – If set, only load data from your local cachetime_clip (
bool
) – Time clip the variables to exactly the range specified in the trange keyword
- Return type:
List
oftplot variables created.
Example
import pyspedas
from pytplot import tplot
teams_vars = pyspedas.fast.teams(trange=['1998-09-05', '1998-09-06'])
tplot(['H+', 'H+_low', 'H+_high'])
