FIRFilter

name

name	Description	Example
Required: True Units: None Type: string Style: name Default: None	Name of filter applied or to be applied. If more than one filter input as a comma separated list.	“lowpass_magnet ic”

comments

comments	Description	Example
Required: False Units: None Type: string Style: free form Default: None	Any comments about the filter.	ambient air temperature

type

type	Description	Example
Required: True Units: None Type: string Style: controlled vocabulary Default: None	Type of filter, must be one of the available filters.	fap_table

units_in

units_in	Description	Example
Required: True Units: None Type: string Style: alpha numeric Default: None	Name of the input units to the filter. Should be all lowercase and separated with an underscore, use ‘per’ if units are divided and ‘-’ if units are multiplied.	count

units_out

units_out	Description	Example
Required: True Units: None Type: string Style: alpha numeric Default: None	Name of the output units. Should be all lowercase and separated with an underscore, use ‘per’ if units are divided and ‘-’ if units are multiplied.	millivolt

calibration_date

calibration_date	Description	Example
Required: False Units: None Type: string Style: date Default: 1980-01-01T00:00:00+00:00	Most recent date of filter calibration in ISO format of YYY-MM-DD.	2020-01-01

gain

gain	Description	Example
Required: True Units: None Type: float Style: number Default: 1.0	scalar gain of the filter across all frequencies, producted with any frequency depenendent terms	1.0

coefficients

coefficients	Description	Example
Required: True Units: None Type: float Style: number list Default: []	The FIR coefficients associated with the filter stage response.	“[0.25, 0.5, 0.25]”

decimation_factor

decimation_factor	Description	Example
Required: False Units: None Type: integer Style: number Default: None	Downsample factor.	16

decimation_input_sample_rate

decimation_input_sample_rate	Description	Example
Required: False Units: samples per second Type: float Style: number Default: None	Sample rate of FIR taps.	2000.0

gain_frequency

gain_frequency	Description	Example
Required: True Units: hertz Type: float Style: number Default: 0.0	Frequency of the reference gain, usually in passband.	0.0

symmetry

symmetry	Description	Example
Required: True Units: None Type: string Style: controlled vocabulary Default: NONE	Symmetry of FIR coefficients	NONE