Header

name

name	Description	Example
Required: False Type: str | None Units: None	Station name	null

survey.type

survey.type	Description	Example
Required: True Type: <enum ‘DataTypeEnum’> Units: None	Type of EM survey	nsamt

survey.array

survey.array	Description	Example
Required: True Type: <enum ‘ArrayEnum’> Units: None	Type of array	tensor

survey.datum

survey.datum	Description	Example
Required: True Type: <class ‘str’> Units: None	Datum of the location	WGS84

survey.u_t_m_zone

survey.u_t_m_zone	Description	Example
Required: True Type: <class ‘int’> Units: None	UTM zone of location	12

survey.proj

survey.proj	Description	Example
Required: True Type: <enum ‘ProjEnum’> Units: None	Projection of the location coordinates	UTM

tx.type

tx.type	Description	Example
Required: True Type: <enum ‘TypeEnum’> Units: None	Type of EM source	natural

rx.gdp_stn

rx.gdp_stn	Description	Example
Required: True Type: <class ‘str’> Units: None	Station name	24

rx.length

rx.length	Description	Example
Required: True Type: <class ‘float’> Units: None	Generic dipole length	100

rx.h_p_r

rx.h_p_r	Description	Example
Required: True Type: list[float] Units: None	Horizontal, pitch, roll of array	0, 0, 180

rx.cmp

rx.cmp	Description	Example
Required: False Type: <enum ‘CmpEnum’> Units: None	processed component of impedance or tipper	zxx

rx.center

rx.center	Description	Example
Required: False Type: str | None Units: None	center of the sounding location	335754.685:4263 553.435:1650.2 m

rx.x_y_z1

rx.x_y_z1	Description	Example
Required: False Type: str | None Units: None	xyz of local station	335754.685:4263 553.435:1650.2

rx.x_y_z2

rx.x_y_z2	Description	Example
Required: False Type: str | None Units: None	xyz of remote station	335754.685:4263 553.435:1650.2

rx.u_t_m1

rx.u_t_m1	Description	Example
Required: False Type: str | None Units: None	UTM location of local station	335754.685:4263 553.435:1650.2

rx.a_space

rx.a_space	Description	Example
Required: False Type: str | None Units: None	spacing of lines	100 m

rx.s_space

rx.s_space	Description	Example
Required: False Type: str | None Units: None	spacing of stations along the line	100

m_t_edit.version

m_t_edit.version	Description	Example
Required: True Type: <class ‘str’> Units: None	Version of MT Edit and date	3.10m applied 2021/01/27

m_t_edit.auto.phase_flip

m_t_edit.auto.phase_flip	Description	Example
Required: True Type: <enum ‘YesNoEnum’> Units: None	Was phase automatically flipped in processing	yes

m_t_edit.d_plus.use

m_t_edit.d_plus.use	Description	Example
Required: True Type: <enum ‘YesNoEnum’> Units: None	Was D+ used to smooth the response	no

m_t_edit.phase_slope.smooth

m_t_edit.phase_slope.smooth	Description	Example
Required: True Type: <enum ‘SmoothEnum’> Units: None	Type of smoothing for phase slope algorithm	robust

m_t_edit.phase_slope.to_z_mag

m_t_edit.phase_slope.to_z_mag	Description	Example
Required: True Type: <enum ‘YesNoEnum’> Units: None	Was hz used for smoothing for phase slope algorithm	no

m_t_f_t24.version

m_t_f_t24.version	Description	Example
Required: True Type: <class ‘str’> Units: None	Version of MT Edit and date	3.10m applied 2021/01/27

gps.lat

gps.lat	Description	Example
Required: True Type: <class ‘float’> Units: None	latitude	10.3

gps.lon

gps.lon	Description	Example
Required: True Type: <class ‘float’> Units: None	longitude	10.3

gps.datum

gps.datum	Description	Example
Required: True Type: <class ‘str’> Units: None	Datum of the location	WGS84

gps.u_t_m_zone

gps.u_t_m_zone	Description	Example
Required: True Type: <class ‘int’> Units: None	UTM zone of location	12

gdp.date

gdp.date	Description	Example
Required: False Type: mt_metadata.common.mttime.MTime | str | float | int | Units: None	start date of the measurement	01/01/2020

gdp.time

gdp.time	Description	Example
Required: False Type: mt_metadata.common.mttime.MTime | str | float | int | Units: None	start time of the measurement	12:00:00

gdp.type

gdp.type	Description	Example
Required: False Type: str | None Units: None	Type of GPD	zen

gdp.prog_ver

gdp.prog_ver	Description	Example
Required: False Type: str | None Units: None	version of hadware in the GDP	0

ch.a_d_card_s_n

ch.a_d_card_s_n	Description	Example
Required: False Type: str | None Units: None	serial number of ad card for local and remote stations	6545BAC6,BE3808 64

ch.gdp_box

ch.gdp_box	Description	Example
Required: False Type: str | None Units: None	Box number for local and remote stations	18,15

ch.stn

ch.stn	Description	Example
Required: False Type: str | None Units: None	station number of local and remote	1,2

ch.number

ch.number	Description	Example
Required: False Type: str | None Units: None	channel number for local and coil number of remote	1, 2284

ch.cmp

ch.cmp	Description	Example
Required: False Type: str | None Units: None	component of local and remote stations	ex,hy

ch.c_res

ch.c_res	Description	Example
Required: False Type: str | None Units: None	contact resistance for local and remote sensors	0,0

ch.azimuth

ch.azimuth	Description	Example
Required: False Type: str | None Units: None	azimuth for local and remote sensors	12.1,12.1

ch.incl

ch.incl	Description	Example
Required: False Type: str | None Units: None	Inclination	335754.685:4263 553.435:1650.2

stn.name

stn.name	Description	Example
Required: True Type: <class ‘str’> Units: None	name of the station	1

line.name

line.name	Description	Example
Required: False Type: str | None Units: None	Name of the line data collected on	0

line.number

line.number	Description	Example
Required: False Type: int | None Units: None	Line number	0

unit.length

unit.length	Description	Example
Required: True Type: <class ‘str’> Units: None	Type of smoothing for phase slope algorithm	m

unit.e

unit.e	Description	Example
Required: False Type: <class ‘str’> Units: None	Units for the electric field	mV/km

unit.b

unit.b	Description	Example
Required: True Type: <class ‘str’> Units: None	Units for the magnetic field	nT

job.name

job.name	Description	Example
Required: False Type: str | None Units: None	name of the job	yellowstone

job.job_for

job.job_for	Description	Example
Required: False Type: str | None Units: None	who the job is for	NSF

elevation

elevation	Description	Example
Required: False Type: <class ‘float’> Units: None	Elevation metadata	null