TransferFunction

id

id	Description	Example
Required: True Type: <class ‘str’> Units: None	transfer function id	mt01_256

sign_convention

sign_convention	Description	Example
Required: True Type: <enum ‘SignConventionEnum’> Units: None	sign of the transfer function estimates

units

units	Description	Example
Required: True Type: <class ‘str’> Units: None	units of the impedance tensor estimates	milliVolt per kilometer per nanoTesla

runs_processed

runs_processed	Description	Example
Required: True Type: list[str] Units: None	list of runs used in the processing	[‘MT001a’, ‘MT001c’]

remote_references

remote_references	Description	Example
Required: True Type: list[str] Units: None	list of remote references	[‘MT002b’, ‘MT002c’]

processed_date

processed_date	Description	Example
Required: True Type: mt_metadata.common.mttime.MTime | str | float | int | Units: None	date the data were processed	2020-01- 01T12:00:00

processing_parameters

processing_parameters	Description	Example
Required: True Type: list[str] Units: None	list of processing parameters with structure name = value	[‘nfft=4096’, ‘n_windows=16’]

processed_by.organization

processed_by.organization	Description	Example
Required: False Type: str | None Units: None	Organization full name	mt gurus

processed_by.email

processed_by.email	Description	Example
Required: False Type: pydantic.networks.EmailStr | None Units: None	Email of the contact person	mt.guru@em.org

processed_by.url

processed_by.url	Description	Example
Required: False Type: pydantic.networks.AnyUrl | None | str Units: None	URL of the contact person	https://em.org

processed_by.comments.author

processed_by.comments.author	Description	Example
Required: False Type: str | None Units: None	person who authored the comment	Pedantic

processed_by.comments.time_stamp

processed_by.comments.time_stamp	Description	Example
Required: False Type: float | int | numpy.datetime64 | pa ndas._libs.tslibs.timestamps.Timest Units: None	Date and time of in UTC of when comment was made.	2020-02- 01T09:23:45.453 670+00:00

processed_by.comments.value

processed_by.comments.value	Description	Example
Required: False Type: str | list | None Units: None	comment string	failure at midnight.

processed_by.author

processed_by.author	Description	Example
Required: True Type: str | None Units: None	Persons name, should be full first and last name.	person name

processing_type

processing_type	Description	Example
Required: True Type: <class ‘str’> Units: None	Type of processing	robust remote reference

software.author

software.author	Description	Example
Required: True Type: str | None Units: None	Author of the software	Neo

software.version

software.version	Description	Example
Required: True Type: <class ‘str’> Units: None	Software version	12.01a

software.last_updated

software.last_updated	Description	Example
Required: False Type: mt_metadata.common.mttime.MTime | str | float | int | Units: None	Most recent date the software was updated. Prefer to use version, but this works for non-versioned software.	2020-01-01

software.name

software.name	Description	Example
Required: True Type: <class ‘str’> Units: None	Software name	mtrules

data_quality.warnings

data_quality.warnings	Description	Example
Required: False Type: str | None Units: None	any warnings about the data that should be noted	periodic pipeline noise

data_quality.good_from_period

data_quality.good_from_period	Description	Example
Required: False Type: float | None Units: None	Data are good for periods larger than this number	0.01

data_quality.good_to_period

data_quality.good_to_period	Description	Example
Required: False Type: float | None Units: None	Data are good for periods smaller than this number	1000

data_quality.flag

data_quality.flag	Description	Example
Required: False Type: int | None Units: None	Flag for data quality	0

data_quality.comments.author

data_quality.comments.author	Description	Example
Required: False Type: str | None Units: None	person who authored the comment	Pedantic

data_quality.comments.time_stamp

data_quality.comments.time_stamp	Description	Example
Required: False Type: float | int | numpy.datetime64 | pa ndas._libs.tslibs.timestamps.Timest Units: None	Date and time of in UTC of when comment was made.	2020-02- 01T09:23:45.453 670+00:00

data_quality.comments.value

data_quality.comments.value	Description	Example
Required: False Type: str | list | None Units: None	comment string	failure at midnight.

data_quality.rating.author

data_quality.rating.author	Description	Example
Required: False Type: str | None Units: None	Author of who rated the data.	gradstudent ace

data_quality.rating.method

data_quality.rating.method	Description	Example
Required: False Type: str | None Units: None	The method used to rate the data.	standard deviation

data_quality.rating.value

data_quality.rating.value	Description	Example
Required: True Type: int | None | str Units: None	A rating from 1-5 where 1 is bad and 5 is good and 0 if unrated.	4

coordinate_system

coordinate_system	Description	Example
Required: True Type: <enum ‘GeographicReferenceFrameEnum’> Units: None	coordinate system that the transfer function is in. It is strongly recommended that the transfer functions be rotated to align with geographic coordinates with geographic north as 0 and east as 90.	geographic

processing_config

processing_config	Description	Example
Required: False Type: str | None Units: None	processing configuration	aurora.processi ng