.. _analyst_objects: ANALYST Objects =============== Entities with spatial information used to store data. .. _geoh5_points: Points ------ **UUID : {202C5DB1-A56D-4004-9CAD-BAAFD8899406}** 3-D scatter points object defined by vertices with fixed coordinates in Cartesian system (x, y and z). Datasets ^^^^^^^^ :Vertices: 1D composite array [*x* ``double``, *y* ``double``, *z* ``double``] .. _geoh5_curve: Curve ----- **UUID : {6A057FDC-B355-11E3-95BE-FD84A7FFCB88}** Polyline object defined by a series of line segments (cells) connecting vertices. Data can be associated to either the vertices or cells. Attributes ^^^^^^^^^^ :Current line property ID: ``str``, *UUID* Unique identifier of a reference data for naming of curve parts. Datasets ^^^^^^^^ :Cells: Array of ``int32``, shape(N, 2) Array defining the connection (line segment) between pairs of vertices. Surface ------- **UUID : {F26FEBA3-ADED-494B-B9E9-B2BBCBE298E1}** Triangulated mesh object defined by cells (triangles) and vertices. Datasets ^^^^^^^^ :Cells: Array of ``int32``, shape(N, 3) Array defining the connection between triplets of vertices, representing triangles. Block model ----------- **UUID : {B020A277-90E2-4CD7-84D6-612EE3F25051}** Rectilinear grid of cells defined along three orthogonal axes (U,V and Z) of length nU, nV and nZ respectively. The conversion between the array coordinates of a cell to a 1-D vector index can be calculated from :: cell index = k + i*nZ + j*nU*nZ Without rotation angles, U points eastwards, V points northwards, and Z points upwards. Since their geometry is defined entirely by the additional data described below, block models do not require a ``Vertices`` or ``Cells`` dataset. Datasets ^^^^^^^^ :U cell delimiters: array of ``double``, shape(nU,) Distances of cell edges from origin along the U axis (first value should be 0) :V cell delimiters: array of ``double``, shape(nV,) Distances of cell edges from origin along the V axis (first value should be 0) :Z cell delimiters: array of ``double``, shape(nZ,) Distances of cell edges from origin upwards along the vertical axis (first value should be 0) Attributes ^^^^^^^^^^ :Origin: composite type [*X* ``double``, *Y* ``double``, *Z* ``double``] Origin point of grid :Rotation: ``double`` (default) 0 Counterclockwise angle (degrees) of rotation around the vertical axis in degrees. 2D Grid ------- **UUID : {48f5054a-1c5c-4ca4-9048-80f36dc60a06}** Rectilinear grid of cells defined along two orthogonal axes (U and V) of length nU and nV. The conversion between the grid coordinates of a cell to its 1-D vector index can be calculated from :: cell index = i + j*nU Without rotation angles, U points eastwards and V points northwards. Since their geometry is defined entirely by the additional data described below, 2D grids do not require a Vertices or Cells dataset. Attributes ^^^^^^^^^^ :Origin: composite type [*X* ``double``, *Y* ``double``, *Z* ``double``] Origin point of the grid. :U Size: ``double`` Length of U axis :U Count: ``double`` Number of cells along U axis :V Size: ``double`` Length of V axis :V Count: ``double`` Number of cells along V axis :Rotation: ``double`` (Optional) Counterclockwise angle (degrees) of rotation around the vertical axis at the Origin. :Vertical: ``char``, 0(false, default) or 1(true)) (Optiona) If true, V axis is vertical (and rotation defined around the V axis) Drillhole --------- **UUID : {7CAEBF0E-D16E-11E3-BC69-E4632694AA37}** Object representing boreholes defined by a collar location and survey parameters. Vertices represent points along the drillhole path (support for data rather than the drillhole geometry itself) and must have a ``Depth`` property value. Cells contain two vertices and represent intervals along the drillhole path (and are a support for interval data as well). Cells may overlap with each other to accommodate the different sampling intervals of various data. Attributes ^^^^^^^^^^ :Collar: composite type, shape(3,) [*X* ``double``, *Y* ``double``, *Z* ``double``] Collar location Datasets ^^^^^^^^ :Surveys: composite array, shape(3,) [*Depth* ``double``, *Dip* ``double``, *Azimuth* ``double``] Survey locations :Trace: 1D composite array [*X* ``double``, *Y* ``double``, *Z* ``double``] Points forming the drillhole path from collar to end of hole. Must contain at least two points. Geoimage -------- **UUID : {77AC043C-FE8D-4D14-8167-75E300FB835A}** *Not yet geoh5py implemented* *To be further documented* Vertices represent the four corners of the geolocated image. No cell data. An object-associated file-type data containing the image to display is expected to exist under this object. .. note:: Should be arranged as a rectangle currently, since Geoscience ANALYST does not currently support skewed images. Label ----- **UUID : {E79F449D-74E3-4598-9C9C-351A28B8B69E}** *Not yet geoh5py implemented* *To be further documented* Has no vertices nor cell data Attributes ^^^^^^^^^^ :Target position: composite type, shape(3,) [*X* ``double``, *Y* ``double``, *Z* ``double``] The target location of the label :Label position: composite type, shape(3,) [*X* ``double``, *Y* ``double``, *Z* ``double``] (Optional - Defaults to same as target position ) The location where the text of the label is displayed Slicer ------ **UUID : {238f961d-ae63-43de-ab64-e1a079271cf5}** *Not yet geoh5py implemented* *To be further documented* Target ------ **UUID : {46991a5c-0d3f-4c71-8661-354558349282}** *Not yet geoh5py implemented* *To be further documented* ioGAS Points ------------ **UUID : {d133341e-a274-40e7-a8c1-8d32fb7f7eaf}** *Not yet geoh5py implemented* *To be further documented* Maxwell Plate ------------- **UUID : {878684e5-01bc-47f1-8c67-943b57d2e694}** *Not yet geoh5py implemented* *To be further documented* Octree ------ **UUID : {4ea87376-3ece-438b-bf12-3479733ded46}** Semi-structured grid that stores cells in a tree structure with eight octants. Datasets ^^^^^^^^ :Octree Cells: composite type, shape(N, 4) [*I* ``integer``, *J* ``integer``, *K* ``integer``, *NCells* ``integer``] Array defining the position (I, J, K) and size (NCells) of every cell within the base octree grid. Attributes ^^^^^^^^^^ :NU: ``integer`` Number of base cells along the U-axis. :NV: ``integer`` Number of base cells along the V-axis. :NW: ``integer`` Number of base cells along the W-axis. :Origin: composite type, shape(3,) [*X* ``double``, *Y* ``double``, *Z* ``double``] Origin point of the grid. :Rotation: ``double`` (default) 0 Counterclockwise angle (degrees) of rotation around the vertical axis in degrees. :U Cell Size: ``double`` Base cell dimension along the U-axis. :V Cell Size: ``double`` Base cell dimension along the V-axis. :W Cell Size: ``double`` Base cell dimension along the W-axis. Text Object ----------- **UUID : {c00905d1-bc3b-4d12-9f93-07fcf1450270}** *Not yet geoh5py implemented* *To be further documented* .. _geoh5_potential_electrode: Potential Electrode ------------------- **UUID : {275ecee9-9c24-4378-bf94-65f3c5fbe163}** :ref:`Curve ` object representing the receiver electrodes of a direct-current resistivity survey. Datasets ^^^^^^^^ :Metadata: json formatted ``string`` Dictionary defining the link between the source and receiver objects. - "Current Electrodes" ``uuid``: Identifier for the linked :ref:`Current Electrode ` - "Potential Electrodes" ``uuid``: Identifier for the linked :ref:`Potential Electrode ` Requirements ^^^^^^^^^^^^ :A-B Cell ID: Data entity Reference data named "A-B Cell ID" with ``association=CELL`` expected. The values define the source dipole (cell) from the :ref:`Current Electrode ` to every potential measurement. .. _geoh5_current_electrode: Current Electrode ----------------- **UUID : {9b08bb5a-300c-48fe-9007-d206f971ea92}** :ref:`Curve ` object representing the transmitter electrodes of a direct-current resistivity survey. Datasets ^^^^^^^^ :Metadata: json formatted ``string`` Dictionary defining the link between the source and receiver objects. Same definition as the :ref:`Potential Electrode ` object. Requirements ^^^^^^^^^^^^ :A-B Cell ID: Data entity Reference data named "A-B Cell ID" with ``association=CELL`` defining a unique identifier to every unique dipole sources. For "pole" sources, the ``cell`` attribute references twice to the same vertex. VP Model -------- **UUID : {7d37f28f-f379-4006-984e-043db439ee95}** *Not yet geoh5py implemented* *To be further documented* .. _geoh5_atem_rx: Airborne TEM Rx --------------- **UUID : {19730589-fd28-4649-9de0-ad47249d9aba}** :ref:`Curve ` object representing an array of time-domain electromagnetic receiver dipoles. Attributes ^^^^^^^^^^ :SurveyCost: ``double`` Datasets ^^^^^^^^ :Metadata: json formatted ``string`` Dictionary of survey parameters shared with the :ref:`Transmitters `. The following items are core parameters stored under the "EM Dataset" key. - "Channels": ``list`` of ``double`` Time channels at which data are recorded. - "Input type": ``string`` Type of survey from "Rx", "Tx" or "Tx and Rx" - "Loop radius": ``double`` Transmitter loop radius. - "Property groups": ``list`` of ``uuid`` Reference to property groups containing data at every channel. - "Receivers": ``uuid`` Unique identifier referencing to itself. - "Survey type": ``string`` Defaults to "Airborne TEM". - "Transmitters": ``uuid`` Unique identifier referencing to the linked transmitters entity. - "Unit": ``string`` Sampling units, must be one of "Seconds (s)", "Milliseconds (ms)", "Microseconds (us)" or "Nanoseconds (ns)". - "Crossline offset property" ``uuid`` OR "Crossline offset value" ``double``: Offline offset between the receivers and transmitters, either defined locally on vertices as a ``property`` OR globally as a constant ``value``. - "Inline offset property" ``uuid`` OR "Crossline offset value" ``double``: Inline offset between the receivers and transmitters, either defined locally on vertices as a ``property`` OR globally as a constant ``value``. - "Yaw property" ``uuid`` OR "Yaw value" ``double``: Rotation (angle) of the transmitter loop as measured on the UV-plane (+ clockwise), either defined locally on vertices as a ``property`` OR globally as a constant ``value``. - "Pitch property" ``uuid`` OR "Pitch value" ``double``: Tilt angle of the transmitter loop as measured on the VW-plane (+ nose up), either defined locally on vertices as a ``property`` OR globally as a constant ``value``. - "Roll property" ``uuid`` OR "Roll value" ``double``: Banking angle of the transmitter loop as measured on the UW-plane (+ right-wing down), either defined locally on vertices as a ``property`` OR globally as a constant ``value``. - "Waveform" ``dict``: - "Discretization" array of ``double``, shape(N, 2): Array of times and normalized currents (Amp) describing the source impulse over a discrete interval (e.g. [[t_1, c_1], [t_2, c_2], ..., [t_N, c_N]]) - "Timing mark" ``double``: Reference timing mark measured from the beginning of the "Discretization". Generally used as the reference (t_i=0.0) for the provided data channels: (-) on-time an (+) off-time. .. _geoh5_atem_tx: Airborne TEM Tx --------------- **UUID : {58c4849f-41e2-4e09-b69b-01cf4286cded}** :ref:`Curve ` object representing an array of time-domain electromagnetic transmitter loops. Datasets ^^^^^^^^ :Metadata: json formatted ``string`` See definition from the :ref:`Airborne TEM Rx ` object. The "Transmitters" ``uuid`` value should point to itself, while the "Receivers" ``uuid`` refers the linked :ref:`Airborne TEM Rx ` object. .. _geoh5_gtem_rx: Moving Loop Ground TEM Rx ------------------------- **UUID : {41018a45-01a0-4c61-a7cb-9f32d8159df4}** :ref:`Curve ` object representing an array of time-domain electromagnetic moving receiver dipoles. Attributes ^^^^^^^^^^ :SurveyCost: ``double`` Datasets ^^^^^^^^ :Metadata: json formatted ``string`` Dictionary of survey parameters shared with the :ref:`Transmitters `. The following items are core parameters stored under the "EM Dataset" key. - "Channels": ``list`` of ``double`` Time channels at which data are recorded. - "Input type": ``string`` Type of survey from "Rx", "Tx" or "Tx and Rx" - "Loop radius": ``double`` Transmitter loop radius. - "Property groups": ``list`` of ``uuid`` Reference to property groups containing data at every channel. - "Receivers": ``uuid`` Unique identifier referencing to itself. - "Survey type": ``string`` Defaults to "Ground TEM". - "Transmitters": ``uuid`` Unique identifier referencing to the linked transmitters entity. - "Unit": ``string`` Sampling units, must be one of "Seconds (s)", "Milliseconds (ms)", "Microseconds (us)" or "Nanoseconds (ns)". - "Waveform" ``dict``: - "Discretization" array of ``double``, shape(N, 2): Array of times and normalized currents (Amp) describing the source impulse over a discrete interval (e.g. [[t_1, c_1], [t_2, c_2], ..., [t_N, c_N]]) - "Timing mark" ``double``: Reference timing mark measured from the beginning of the "Discretization". Generally used as the reference (t_i=0.0) for the provided data channels: (-) on-time an (+) off-time. .. _geoh5_gtem_tx: Moving Loop Ground TEM Tx ------------------------- **UUID : {98a96d44-6144-4adb-afbe-0d5e757c9dfc}** :ref:`Curve ` object representing an array of time-domain electromagnetic moving transmitter loops. Datasets ^^^^^^^^ :Metadata: json formatted ``string`` See definition from the :ref:`Moving Loop Ground TEM Rx ` object. The "Transmitters" ``uuid`` value should point to itself, while the "Receivers" ``uuid`` refers the linked :ref:`Moving Loop Ground TEM Rx ` object. .. _geoh5_gtem_loop_rx: Ground TEM Rx (large-loop) -------------------------- **UUID : {deebe11a-b57b-4a03-99d6-8f27b25eb2a8}** :ref:`Curve ` object representing an array of frequency-domain electromagnetic receiver dipoles. Datasets ^^^^^^^^ :Metadata: json formatted ``string`` Dictionary of survey parameters shared with the :ref:`Transmitters `. The following items are core parameters stored under the "EM Dataset" key. - "Channels": ``list`` of ``double`` Time channels at which data are recorded. - "Input type": ``string`` "Tx and Rx" - "Property groups": ``list`` of ``uuid`` Reference to property groups containing data at every channel. - "Receivers": ``uuid`` Unique identifier referencing to itself. - "Survey type": ``string`` Defaults to "Ground TEM (large loop)". - "Transmitters": ``uuid`` Unique identifier referencing to the linked transmitters entity. - "Tx ID property": ``uuid`` Reference to a property containing the transmitter ID for every receiver. - "Unit": ``string`` Sampling units, must be one of "Seconds (s)", "Milliseconds (ms)", "Microseconds (us)" or "Nanoseconds (ns)". - "Waveform" ``dict``: - "Discretization" array of ``double``, shape(N, 2): Array of times and normalized currents (Amp) describing the source impulse over a discrete interval (e.g. [[t_1, c_1], [t_2, c_2], ..., [t_N, c_N]]) - "Timing mark" ``double``: Reference timing mark measured from the beginning of the "Discretization". Generally used as the reference (t_i=0.0) for the provided data channels: (-) on-time an (+) off-time. .. _geoh5_gtem_loop_tx: Ground TEM Tx (large-loop) -------------------------- **UUID : {17dbbfbb-3ee4-461c-9f1d-1755144aac90}** :ref:`Curve ` object representing an array of time-domain electromagnetic large transmitter loops. Datasets ^^^^^^^^ :Metadata: json formatted ``string`` See definition from the :ref:`Ground TEM Rx (large-loop) ` object. The "Transmitters" ``uuid`` value should point to itself, while the "Receivers" ``uuid`` refers the linked :ref:`Ground TEM Rx (large-loop) ` object. .. _geoh5_afem_rx: Airborne FEM Rx --------------- **UUID : {b3a47539-0301-4b27-922e-1dde9d882c60}** :ref:`Curve ` object representing an array of frequency-domain electromagnetic receiver dipoles. Attributes ^^^^^^^^^^ :SurveyCost: ``double`` Datasets ^^^^^^^^ :Metadata: json formatted ``string`` Dictionary of survey parameters shared with the :ref:`Transmitters `. The following items are core parameters stored under the "EM Dataset" key. - "Channels": ``list`` of ``double`` Frequency channels at which data are recorded. - "Input type": ``string`` Type of survey from "Rx", "Tx" or "Tx and Rx" - "Loop radius": ``double`` Transmitter loop radius. - "Property groups": ``list`` of ``uuid`` Reference to property groups containing data at every channel. - "Receivers": ``uuid`` Unique identifier referencing to itself. - "Survey type": ``string`` Defaults to "Airborne TEM". - "Transmitters": ``uuid`` Unique identifier referencing to the linked transmitters entity. - "Unit": ``string`` Sampling units, must be one of ""Hertz (Hz)", "KiloHertz (kHz)", "MegaHertz (MHz)" or "Gigahertz (GHz)". - "Crossline offset property" ``uuid`` OR "Crossline offset value" ``double``: Offline offset between the receivers and transmitters, either defined locally on vertices as a ``property`` OR globally as a constant ``value``. - "Inline offset property" ``uuid`` OR "Crossline offset value" ``double``: Inline offset between the receivers and transmitters, either defined locally on vertices as a ``property`` OR globally as a constant ``value``. - "Yaw property" ``uuid`` OR "Yaw value" ``double``: Rotation (angle) of the transmitter loop as measured on the UV-plane (+ clockwise), either defined locally on vertices as a ``property`` OR globally as a constant ``value``. - "Pitch property" ``uuid`` OR "Pitch value" ``double``: Tilt angle of the transmitter loop as measured on the VW-plane (+ nose up), either defined locally on vertices as a ``property`` OR globally as a constant ``value``. - "Roll property" ``uuid`` OR "Roll value" ``double``: Banking angle of the transmitter loop as measured on the UW-plane (+ right-wing down), either defined locally on vertices as a ``property`` OR globally as a constant ``value``. .. _geoh5_afem_tx: Airborne FEM Tx --------------- **UUID : {a006cf3e-e24a-4c02-b904-2e57b9b5916d}** :ref:`Curve ` object representing an array of frequency-domain electromagnetic transmitter loops. Datasets ^^^^^^^^ :Metadata: json formatted ``string`` See definition from the :ref:`Airborne FEM Rx ` object. The "Transmitters" ``uuid`` value should point to itself, while the "Receivers" ``uuid`` refers the linked :ref:`Airborne FEM Rx ` object. .. _geoh5_gfem_rx: Moving Loop Ground FEM Rx ------------------------- **UUID : {a81c6b0a-f290-4bc8-b72d-60e59964bfe8}** :ref:`Curve ` object representing an array of frequency-domain electromagnetic moving receiver dipoles. Attributes ^^^^^^^^^^ :SurveyCost: ``double`` Datasets ^^^^^^^^ :Metadata: json formatted ``string`` Dictionary of survey parameters shared with the :ref:`Transmitters `. The following items are core parameters stored under the "EM Dataset" key. - "Channels": ``list`` of ``double`` Frequency channels at which data are recorded. - "Input type": ``string`` Type of survey from "Rx", "Tx" or "Tx and Rx" - "Loop radius": ``double`` Transmitter loop radius. - "Property groups": ``list`` of ``uuid`` Reference to property groups containing data at every channel. - "Receivers": ``uuid`` Unique identifier referencing to itself. - "Survey type": ``string`` Defaults to "Ground FEM". - "Transmitters": ``uuid`` Unique identifier referencing to the linked transmitters entity. - "Unit": ``string`` Sampling units, must be one of ""Hertz (Hz)", "KiloHertz (kHz)", "MegaHertz (MHz)" or "Gigahertz (GHz)". .. _geoh5_gfem_tx: Moving Loop Ground FEM Tx ------------------------- **UUID : {f59d5a1c-5e63-4297-b5bc-43898cb4f5f8}** :ref:`Curve ` object representing an array of frequency-domain electromagnetic moving transmitter loops. Datasets ^^^^^^^^ :Metadata: json formatted ``string`` See definition from the :ref:`Moving Loop Ground FEM Rx ` object. The "Transmitters" ``uuid`` value should point to itself, while the "Receivers" ``uuid`` refers the linked :ref:`Moving Loop Ground FEM Rx ` object. .. _geoh5_gfem_loop_rx: Ground FEM Rx (large-loop) -------------------------- **UUID : {30928322-cf2c-4230-b393-4dc629259b64}** :ref:`Curve ` object representing an array of frequency-domain electromagnetic receiver dipoles. Datasets ^^^^^^^^ :Metadata: json formatted ``string`` Dictionary of survey parameters shared with the :ref:`Transmitters `. The following items are core parameters stored under the "EM Dataset" key. - "Channels": ``list`` of ``double`` Frequency channels at which data are recorded. - "Input type": ``string`` "Tx and Rx" - "Property groups": ``list`` of ``uuid`` Reference to property groups containing data at every channel. - "Receivers": ``uuid`` Unique identifier referencing to itself. - "Survey type": ``string`` Defaults to "Ground FEM (large loop)". - "Transmitters": ``uuid`` Unique identifier referencing to the linked transmitters entity. - "Tx ID property": ``uuid`` Reference to a property containing the transmitter ID for every receiver. - "Unit": ``string`` Sampling units, must be one of ""Hertz (Hz)", "KiloHertz (kHz)", "MegaHertz (MHz)" or "Gigahertz (GHz)". .. _geoh5_gfem_loop_tx: Ground FEM Tx (large-loop) -------------------------- **UUID : {fe1a240a-9189-49ff-aa7e-6067405b6e0a}** :ref:`Curve ` object representing an array of frequency-domain electromagnetic large transmitter loops. Datasets ^^^^^^^^ :Metadata: json formatted ``string`` See definition from the :ref:`Ground FEM Rx (large-loop) ` object. The "Transmitters" ``uuid`` value should point to itself, while the "Receivers" ``uuid`` refers the linked :ref:`Ground FEM Rx (large-loop) ` object. Magnetotellurics ---------------- **UUID : {b99bd6e5-4fe1-45a5-bd2f-75fc31f91b38}** :ref:`Points ` object representing a magnetotelluric survey. :Metadata: json formatted ``string`` Dictionary of survey parameters. The following items are core parameters stored under the "EM Dataset" key. - "Channels": ``list`` of ``double`` Frequency channels at which data are recorded. - "Input type": ``string`` Static field set to "Rx only" - "Property groups": ``list`` of ``uuid`` Reference to property groups containing data at every channel. - "Receivers": ``uuid`` Reference to itself. - "Survey type": ``string`` Static field set to "Magnetotellurics" - "Unit": ``string`` Sampling units, must be one of "Hertz (Hz)", "KiloHertz (kHz)", "MegaHertz (MHz)" or "Gigahertz (GHz)". .. _geoh5_tipper_receivers: Tipper Rx --------- **UUID : {0b639533-f35b-44d8-92a8-f70ecff3fd26}** :ref:`Curve ` object representing a tipper survey. :Metadata: json formatted ``string`` Dictionary of survey parameters. The following items are core parameters stored under the "EM Dataset" key. - "Channels": ``list`` of ``double`` Frequency channels at which data are recorded. - "Input type": ``string`` Static field set to "Rx and base stations" - "Property groups": ``list`` of ``uuid`` Reference to property groups containing data at every channel. - "Receivers": ``uuid`` Reference to itself. - "Base stations: ``uuid`` Reference to :ref:`Tipper Base stations ` - "Survey type": ``string`` Static field set to "Magnetotellurics" - "Unit": ``string`` Sampling units, must be one of "Hertz (Hz)", "KiloHertz (kHz)", "MegaHertz (MHz)" or "Gigahertz (GHz)". .. _geoh5_tipper_base_stations: Tipper Base stations -------------------- **UUID : {f495cd13-f09b-4a97-9212-2ea392aeb375}** :ref:`Points ` object representing a tipper survey. :Metadata: json formatted ``string`` See definition from the :ref:`Tipper Rx ` object. The "Base stations" ``uuid`` value should point to itself, while the "Receivers" ``uuid`` refers the linked :ref:`Tipper Rx ` object. Airborne Gravity ---------------- **UUID : {b54f6be6-0eb5-4a4e-887a-ba9d276f9a83}** *Not yet geoh5py implemented* *To be further documented* Airborne Magnetics ------------------ **UUID : {4b99204c-d133-4579-a916-a9c8b98cfccb}** *Not yet geoh5py implemented* *To be further documented* Ground Gravity -------------- **UUID : {5ffa3816-358d-4cdd-9b7d-e1f7f5543e05}** *Not yet geoh5py implemented* *To be further documented* Ground Magnetics ---------------- **UUID : {028e4905-cc97-4dab-b1bf-d76f58b501b5}** *Not yet geoh5py implemented* *To be further documented* Ground Gradient IP ------------------ **UUID : {68b16515-f424-47cd-bb1a-a277bf7a0a4d}** *Not yet geoh5py implemented* *To be further documented*