charge exchangeΒΆ
| Path | Dimensions | Type | Units | Description |
|---|---|---|---|---|
charge_exchange (alpha) | Charge exchange spectroscopy diagnostic | |||
charge_exchange.aperture (alpha) | STRUCTURE | Description of the collimating aperture of the diagnostic, relevant to all lines-of-sight (channels) | ||
charge_exchange.aperture.centre (alpha) | STRUCTURE | If geometry_type=2, coordinates of the centre of the circle. If geometry_type=1 or 3, coordinates of the origin of the local coordinate system (X1,X2,X3) describing the plane detector/aperture. This origin is located within the detector/aperture area. | ||
charge_exchange.aperture.centre.phi (alpha) | FLT_0D (uncertain) | rad | Toroidal angle (oriented counter-clockwise when viewing from above) | |
charge_exchange.aperture.centre.r (alpha) | FLT_0D (uncertain) | m | Major radius | |
charge_exchange.aperture.centre.z (alpha) | FLT_0D (uncertain) | m | Height | |
charge_exchange.aperture.geometry_type (alpha) | INT_0D | Type of geometry used to describe the surface of the detector or aperture (1:'outline', 2:'circular', 3:'rectangle'). In case of 'outline', the surface is described by an outline of point in a local coordinate system defined by a centre and three unit vectors X1, X2, X3. Note that there is some flexibility here and the data provider should choose the most convenient coordinate system for the object, respecting the definitions of (X1,X2,X3) indicated below. In case of 'circular', the surface is a circle defined by its centre, radius, and normal vector oriented towards the plasma X3. In case of 'rectangle', the surface is a rectangle defined by its centre, widths in the X1 and X2 directions, and normal vector oriented towards the plasma X3. | ||
charge_exchange.aperture.outline (alpha) | STRUCTURE | Irregular outline of the detector/aperture in the (X1, X2) coordinate system. Do NOT repeat the first point. | ||
charge_exchange.aperture.outline.x1 (alpha) | [1...N] | FLT_1D (uncertain) | m | Positions along x1 axis |
charge_exchange.aperture.outline.x2 (alpha) | [charge_exchange.aperture.outline.x1] | FLT_1D (uncertain) | m | Positions along x2 axis |
charge_exchange.aperture.radius (alpha) | FLT_0D (uncertain) | m | Radius of the circle, used only if geometry_type = 2 | |
charge_exchange.aperture.surface (alpha) | FLT_0D (uncertain) | m^2 | Surface of the detector/aperture, derived from the above geometric data | |
charge_exchange.aperture.x1_unit_vector (alpha) | STRUCTURE | Components of the X1 direction unit vector in the (X,Y,Z) coordinate system, where X is the major radius axis for phi = 0, Y is the major radius axis for phi = pi/2, and Z is the height axis. The X1 vector is more horizontal than X2 (has a smaller abs(Z) component) and oriented in the positive phi direction (counter-clockwise when viewing from above). | ||
charge_exchange.aperture.x1_unit_vector.x (alpha) | FLT_0D (uncertain) | m | Component along X axis | |
charge_exchange.aperture.x1_unit_vector.y (alpha) | FLT_0D (uncertain) | m | Component along Y axis | |
charge_exchange.aperture.x1_unit_vector.z (alpha) | FLT_0D (uncertain) | m | Component along Z axis | |
charge_exchange.aperture.x1_width (alpha) | FLT_0D (uncertain) | m | Full width of the aperture in the X1 direction, used only if geometry_type = 3 | |
charge_exchange.aperture.x2_unit_vector (alpha) | STRUCTURE | Components of the X2 direction unit vector in the (X,Y,Z) coordinate system, where X is the major radius axis for phi = 0, Y is the major radius axis for phi = pi/2, and Z is the height axis. The X2 axis is orthonormal so that uX2 = uX3 x uX1. | ||
charge_exchange.aperture.x2_unit_vector.x (alpha) | FLT_0D (uncertain) | m | Component along X axis | |
charge_exchange.aperture.x2_unit_vector.y (alpha) | FLT_0D (uncertain) | m | Component along Y axis | |
charge_exchange.aperture.x2_unit_vector.z (alpha) | FLT_0D (uncertain) | m | Component along Z axis | |
charge_exchange.aperture.x2_width (alpha) | FLT_0D (uncertain) | m | Full width of the aperture in the X2 direction, used only if geometry_type = 3 | |
charge_exchange.aperture.x3_unit_vector (alpha) | STRUCTURE | Components of the X3 direction unit vector in the (X,Y,Z) coordinate system, where X is the major radius axis for phi = 0, Y is the major radius axis for phi = pi/2, and Z is the height axis. The X3 axis is normal to the detector/aperture plane and oriented towards the plasma. | ||
charge_exchange.aperture.x3_unit_vector.x (alpha) | FLT_0D (uncertain) | m | Component along X axis | |
charge_exchange.aperture.x3_unit_vector.y (alpha) | FLT_0D (uncertain) | m | Component along Y axis | |
charge_exchange.aperture.x3_unit_vector.z (alpha) | FLT_0D (uncertain) | m | Component along Z axis | |
charge_exchange.channel (alpha) | [1...N] | STRUCT_ARRAY | Set of channels (lines-of-sight). The line-of-sight is defined by the centre of the collimating aperture and the position of the measurements. | |
charge_exchange.channel[:].bes (alpha) | STRUCTURE | Derived Beam Emission Spectroscopy (BES) parameters | ||
charge_exchange.channel[:].bes.a (alpha) | FLT_0D (uncertain) | Atomic Mass Unit | Mass of atom of the diagnostic neutral beam particle | |
charge_exchange.channel[:].bes.doppler_shift (alpha) | STRUCTURE | m | Doppler shift due to the diagnostic neutral beam particle velocity | |
charge_exchange.channel[:].bes.doppler_shift.data (alpha) | [charge_exchange.channel[:].bes.doppler_shift.time] | FLT_1D (uncertain) | m | Data |
charge_exchange.channel[:].bes.doppler_shift.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].bes.label (alpha) | STR_0D | String identifying the diagnostic neutral beam particle | ||
charge_exchange.channel[:].bes.lorentz_shift (alpha) | STRUCTURE | m | Lorentz shift due to the Lorentz electric field (vxB) in the frame of the diagnostic neutral beam particles moving with a velocity v across the magnetic field B | |
charge_exchange.channel[:].bes.lorentz_shift.data (alpha) | [charge_exchange.channel[:].bes.lorentz_shift.time] | FLT_1D (uncertain) | m | Data |
charge_exchange.channel[:].bes.lorentz_shift.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].bes.radiances (alpha) | [1...9, | STRUCTURE | (photons) m^-2.s^-1.sr^-1 | Calibrated intensities of the 9 splitted lines (Stark effect due to Lorentz electric field). Note: radiances are integrated over the sightline crossing the neutral beam |
charge_exchange.channel[:].bes.radiances.data (alpha) | [1...N, | FLT_2D (uncertain) | (photons) m^-2.s^-1.sr^-1 | Data |
charge_exchange.channel[:].bes.radiances.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].bes.transition_wavelength (alpha) | FLT_0D (uncertain) | m | Unshifted wavelength of the BES transition | |
charge_exchange.channel[:].bes.z_ion (alpha) | FLT_0D (uncertain) | Elementary Charge Unit | Ion charge of the diagnostic neutral beam particle | |
charge_exchange.channel[:].bes.z_n (alpha) | FLT_0D (uncertain) | Elementary Charge Unit | Nuclear charge of the diagnostic neutral beam particle | |
charge_exchange.channel[:].identifier (alpha) | STR_0D | ID of the channel | ||
charge_exchange.channel[:].ion (alpha) | [1...N] | STRUCT_ARRAY | Physical quantities related to ion species and charge stage (H+, D+, T+, He+2, Li+3, Be+4, C+6, N+7, O+8, Ne+10, Si+14, Ar+16 or Ar+18) derived from the measured charge exchange emission of each species, at the position of the measurement | |
charge_exchange.channel[:].ion[:].a (alpha) | FLT_0D (uncertain) | Atomic Mass Unit | Mass of atom of the ion | |
charge_exchange.channel[:].ion[:].label (alpha) | STR_0D | String identifying the ion (e.g. H+, D+, T+, He+2, C+6, ...) | ||
charge_exchange.channel[:].ion[:].n_i_over_n_e (alpha) | STRUCTURE | - | Ion concentration (ratio of the ion density over the electron density) at the channel measurement point | |
charge_exchange.channel[:].ion[:].n_i_over_n_e.data (alpha) | [charge_exchange.channel[:].ion[:].n_i_over_n_e.time] | FLT_1D (uncertain) | - | Data |
charge_exchange.channel[:].ion[:].n_i_over_n_e.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].ion[:].n_i_over_n_e_method (alpha) | STRUCTURE | Description of the method used to derive the ion concentration | ||
charge_exchange.channel[:].ion[:].n_i_over_n_e_method.description (alpha) | STR_0D | Verbose description | ||
charge_exchange.channel[:].ion[:].n_i_over_n_e_method.index (alpha) | INT_0D | Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index. | ||
charge_exchange.channel[:].ion[:].n_i_over_n_e_method.name (alpha) | STR_0D | Short string identifier | ||
charge_exchange.channel[:].ion[:].t_i (alpha) | STRUCTURE | eV | Ion temperature at the channel measurement point | |
charge_exchange.channel[:].ion[:].t_i.data (alpha) | [charge_exchange.channel[:].ion[:].t_i.time] | FLT_1D (uncertain) | eV | Data |
charge_exchange.channel[:].ion[:].t_i.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].ion[:].t_i_method (alpha) | STRUCTURE | Description of the method used to derive the ion temperature | ||
charge_exchange.channel[:].ion[:].t_i_method.description (alpha) | STR_0D | Verbose description | ||
charge_exchange.channel[:].ion[:].t_i_method.index (alpha) | INT_0D | Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index. | ||
charge_exchange.channel[:].ion[:].t_i_method.name (alpha) | STR_0D | Short string identifier | ||
charge_exchange.channel[:].ion[:].velocity_pol (alpha) | STRUCTURE | m.s^-1 | Poloidal velocity of the ion (oriented clockwise when seen from front on the right side of the tokamak axi-symmetry axis) at the channel measurement point | |
charge_exchange.channel[:].ion[:].velocity_pol.data (alpha) | [charge_exchange.channel[:].ion[:].velocity_pol.time] | FLT_1D (uncertain) | m.s^-1 | Data |
charge_exchange.channel[:].ion[:].velocity_pol.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].ion[:].velocity_pol_method (alpha) | STRUCTURE | Description of the method used to reconstruct the ion poloidal velocity | ||
charge_exchange.channel[:].ion[:].velocity_pol_method.description (alpha) | STR_0D | Verbose description | ||
charge_exchange.channel[:].ion[:].velocity_pol_method.index (alpha) | INT_0D | Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index. | ||
charge_exchange.channel[:].ion[:].velocity_pol_method.name (alpha) | STR_0D | Short string identifier | ||
charge_exchange.channel[:].ion[:].velocity_tor (alpha) | STRUCTURE | m.s^-1 | Toroidal velocity of the ion (oriented counter-clockwise when seen from above) at the channel measurement point | |
charge_exchange.channel[:].ion[:].velocity_tor.data (alpha) | [charge_exchange.channel[:].ion[:].velocity_tor.time] | FLT_1D (uncertain) | m.s^-1 | Data |
charge_exchange.channel[:].ion[:].velocity_tor.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].ion[:].velocity_tor_method (alpha) | STRUCTURE | Description of the method used to reconstruct the ion toroidal velocity | ||
charge_exchange.channel[:].ion[:].velocity_tor_method.description (alpha) | STR_0D | Verbose description | ||
charge_exchange.channel[:].ion[:].velocity_tor_method.index (alpha) | INT_0D | Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index. | ||
charge_exchange.channel[:].ion[:].velocity_tor_method.name (alpha) | STR_0D | Short string identifier | ||
charge_exchange.channel[:].ion[:].z_ion (alpha) | FLT_0D (uncertain) | Elementary Charge Unit | Ion charge | |
charge_exchange.channel[:].ion[:].z_n (alpha) | FLT_0D (uncertain) | Elementary Charge Unit | Nuclear charge | |
charge_exchange.channel[:].ion_fast (alpha) | [1...N] | STRUCT_ARRAY | Derived Fast Ion Charge eXchange (FICX) parameters | |
charge_exchange.channel[:].ion_fast[:].a (alpha) | FLT_0D (uncertain) | Atomic Mass Unit | Mass of atom of the fast ion | |
charge_exchange.channel[:].ion_fast[:].label (alpha) | STR_0D | String identifying the fast ion (e.g. H+, D+, T+, He+2, C+6, ...) | ||
charge_exchange.channel[:].ion_fast[:].radiance (alpha) | STRUCTURE | (photons) m^-2.s^-1.sr^-1 | Calibrated radiance of the fast ion charge exchange spectrum assuming the shape is pre-defined (e.g. by the Fokker-Planck slowing-down function). Note: radiance is integrated over the sightline crossing the neutral beam | |
charge_exchange.channel[:].ion_fast[:].radiance.data (alpha) | [charge_exchange.channel[:].ion_fast[:].radiance.time] | FLT_1D (uncertain) | (photons) m^-2.s^-1.sr^-1 | Data |
charge_exchange.channel[:].ion_fast[:].radiance.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].ion_fast[:].radiance_spectral_method (alpha) | STRUCTURE | Description of the method used to reconstruct the fast ion charge exchange spectrum (e.g. what pre-defined slowing-down and source functions used) | ||
charge_exchange.channel[:].ion_fast[:].radiance_spectral_method.description (alpha) | STR_0D | Verbose description | ||
charge_exchange.channel[:].ion_fast[:].radiance_spectral_method.index (alpha) | INT_0D | Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index. | ||
charge_exchange.channel[:].ion_fast[:].radiance_spectral_method.name (alpha) | STR_0D | Short string identifier | ||
charge_exchange.channel[:].ion_fast[:].transition_wavelength (alpha) | FLT_0D (uncertain) | m | Unshifted wavelength of the fast ion charge exchange transition | |
charge_exchange.channel[:].ion_fast[:].z_ion (alpha) | FLT_0D (uncertain) | Elementary Charge Unit | Fast ion charge | |
charge_exchange.channel[:].ion_fast[:].z_n (alpha) | FLT_0D (uncertain) | Elementary Charge Unit | Nuclear charge of the fast ion | |
charge_exchange.channel[:].momentum_tor (alpha) | STRUCTURE | kg.m^-1.s^-1 | Total plasma toroidal momentum, summed over ion species and electrons weighted by their density and major radius, i.e. sum_over_species(n*R*m*Vphi), at the channel measurement point | |
charge_exchange.channel[:].momentum_tor.data (alpha) | [charge_exchange.channel[:].momentum_tor.time] | FLT_1D (uncertain) | kg.m^-1.s^-1 | Data |
charge_exchange.channel[:].momentum_tor.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].momentum_tor_method (alpha) | STRUCTURE | Description of the method used to reconstruct the total plasma toroidal momentum | ||
charge_exchange.channel[:].momentum_tor_method.description (alpha) | STR_0D | Verbose description | ||
charge_exchange.channel[:].momentum_tor_method.index (alpha) | INT_0D | Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index. | ||
charge_exchange.channel[:].momentum_tor_method.name (alpha) | STR_0D | Short string identifier | ||
charge_exchange.channel[:].name (alpha) | STR_0D | Name of the channel | ||
charge_exchange.channel[:].position (alpha) | STRUCTURE | Position of the measurements | ||
charge_exchange.channel[:].position.phi (alpha) | STRUCTURE | rad | Toroidal angle (oriented counter-clockwise when viewing from above) | |
charge_exchange.channel[:].position.phi.data (alpha) | [charge_exchange.channel[:].position.phi.time] | FLT_1D (uncertain) | rad | Data |
charge_exchange.channel[:].position.phi.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].position.r (alpha) | STRUCTURE | m | Major radius | |
charge_exchange.channel[:].position.r.data (alpha) | [charge_exchange.channel[:].position.r.time] | FLT_1D (uncertain) | m | Data |
charge_exchange.channel[:].position.r.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].position.z (alpha) | STRUCTURE | m | Height | |
charge_exchange.channel[:].position.z.data (alpha) | [charge_exchange.channel[:].position.z.time] | FLT_1D (uncertain) | m | Data |
charge_exchange.channel[:].position.z.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].spectrum (alpha) | [1...N] | STRUCT_ARRAY | Set of spectra obtained by various gratings | |
charge_exchange.channel[:].spectrum[:].exposure_time (alpha) | FLT_0D (uncertain) | s | Exposure time | |
charge_exchange.channel[:].spectrum[:].grating (alpha) | FLT_0D (uncertain) | m^-1 | Number of grating lines per unit length | |
charge_exchange.channel[:].spectrum[:].instrument_function (alpha) | [1...2, | FLT_2D (uncertain) | m | Array of Gaussian widths and amplitudes which as a sum make up the instrument fuction. IF(lambda) = sum( instrument_function(1,i)/sqrt(2 * pi * instrument_function(2,i)^2 ) * exp( -lambda^2/(2 * instrument_function(2,i)^2) ) ),whereby sum( instrument_function(1,i) ) = 1 |
charge_exchange.channel[:].spectrum[:].intensity_spectrum (alpha) | [charge_exchange.channel[:].spectrum[:].wavelengths, | STRUCTURE | (photoelectrons).s^-1 | Intensity spectrum (not calibrated), i.e. number of photoelectrons detected by unit time by a wavelength pixel of the channel, taking into account electronic gain compensation and channels relative calibration |
charge_exchange.channel[:].spectrum[:].intensity_spectrum.data (alpha) | [1...N, | FLT_2D (uncertain) | (photoelectrons).s^-1 | Data |
charge_exchange.channel[:].spectrum[:].intensity_spectrum.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].spectrum[:].processed_line (alpha) | [1...N] | STRUCT_ARRAY | Set of processed spectral lines | |
charge_exchange.channel[:].spectrum[:].processed_line[:].intensity (alpha) | STRUCTURE | (photonelectrons).s^-1 | Non-calibrated intensity (integrated over the spectrum for this line), i.e. number of photoelectrons detected by unit time, taking into account electronic gain compensation and channels relative calibration | |
charge_exchange.channel[:].spectrum[:].processed_line[:].intensity.data (alpha) | [charge_exchange.channel[:].spectrum[:].processed_line[:].intensity.time] | FLT_1D (uncertain) | (photonelectrons).s^-1 | Data |
charge_exchange.channel[:].spectrum[:].processed_line[:].intensity.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].spectrum[:].processed_line[:].label (alpha) | STR_0D | String identifying the processed spectral line: Spectroscopy notation emitting element (e.g. D I, Be IV, W I, C VI), transition - if known - between round brackets (e.g. (3-2) ) and indication type of charge exchange - if applicable - between square brackets (e.g. [ACX] or [PCX]). Example for beryllium active charge exchange line at 468.5 nm: 'Be IV (8-6) [ACX]'. Example for impact excitation tungsten line coming from the plasma edge: 'W I' | ||
charge_exchange.channel[:].spectrum[:].processed_line[:].radiance (alpha) | STRUCTURE | m^-2.s^-1.sr^-1 | Calibrated, background subtracted radiance (integrated over the spectrum for this line) | |
charge_exchange.channel[:].spectrum[:].processed_line[:].radiance.data (alpha) | [charge_exchange.channel[:].spectrum[:].processed_line[:].radiance.time] | FLT_1D (uncertain) | m^-2.s^-1.sr^-1 | Data |
charge_exchange.channel[:].spectrum[:].processed_line[:].radiance.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].spectrum[:].processed_line[:].shift (alpha) | STRUCTURE | m | Shift of the emission line wavelength with respected to the unshifted cental wavelength (e.g. Doppler shift) | |
charge_exchange.channel[:].spectrum[:].processed_line[:].shift.data (alpha) | [charge_exchange.channel[:].spectrum[:].processed_line[:].shift.time] | FLT_1D (uncertain) | m | Data |
charge_exchange.channel[:].spectrum[:].processed_line[:].shift.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].spectrum[:].processed_line[:].wavelength_central (alpha) | FLT_0D (uncertain) | m | Unshifted central wavelength of the processed spectral line | |
charge_exchange.channel[:].spectrum[:].processed_line[:].width (alpha) | STRUCTURE | m | Full width at Half Maximum (FWHM) of the emission line | |
charge_exchange.channel[:].spectrum[:].processed_line[:].width.data (alpha) | [charge_exchange.channel[:].spectrum[:].processed_line[:].width.time] | FLT_1D (uncertain) | m | Data |
charge_exchange.channel[:].spectrum[:].processed_line[:].width.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].spectrum[:].radiance_calibration (alpha) | [charge_exchange.channel[:].spectrum[:].wavelengths] | FLT_1D (uncertain) | m^-3.sr^-1 | Radiance calibration |
charge_exchange.channel[:].spectrum[:].radiance_calibration_date (alpha) | STR_0D | Date of the radiance calibration (yyyy_mm_dd) | ||
charge_exchange.channel[:].spectrum[:].radiance_continuum (alpha) | [charge_exchange.channel[:].spectrum[:].wavelengths, | STRUCTURE | m^-2.s^-1.sr^-1.m^-1 | Calibrated continuum intensity in the middle of the spectrum per unit wavelength |
charge_exchange.channel[:].spectrum[:].radiance_continuum.data (alpha) | [1...N, | FLT_2D (uncertain) | m^-2.s^-1.sr^-1.m^-1 | Data |
charge_exchange.channel[:].spectrum[:].radiance_continuum.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].spectrum[:].radiance_spectral (alpha) | [charge_exchange.channel[:].spectrum[:].wavelengths, | STRUCTURE | (photons) m^-2.s^-1.sr^-1.m^-1 | Calibrated spectral radiance (radiance per unit wavelength) |
charge_exchange.channel[:].spectrum[:].radiance_spectral.data (alpha) | [1...N, | FLT_2D (uncertain) | (photons) m^-2.s^-1.sr^-1.m^-1 | Data |
charge_exchange.channel[:].spectrum[:].radiance_spectral.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].spectrum[:].slit_width (alpha) | FLT_0D (uncertain) | m | Width of the slit (placed in the object focal plane) | |
charge_exchange.channel[:].spectrum[:].wavelength_calibration_date (alpha) | STR_0D | Date of the wavelength calibration (yyyy_mm_dd) | ||
charge_exchange.channel[:].spectrum[:].wavelengths (alpha) | [1...N] | FLT_1D (uncertain) | m | Measured wavelengths |
charge_exchange.channel[:].t_i_average (alpha) | STRUCTURE | eV | Ion temperature (averaged on charge states and ion species) at the channel measurement point | |
charge_exchange.channel[:].t_i_average.data (alpha) | [charge_exchange.channel[:].t_i_average.time] | FLT_1D (uncertain) | eV | Data |
charge_exchange.channel[:].t_i_average.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].t_i_average_method (alpha) | STRUCTURE | Description of the method used to reconstruct the average ion temperature | ||
charge_exchange.channel[:].t_i_average_method.description (alpha) | STR_0D | Verbose description | ||
charge_exchange.channel[:].t_i_average_method.index (alpha) | INT_0D | Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index. | ||
charge_exchange.channel[:].t_i_average_method.name (alpha) | STR_0D | Short string identifier | ||
charge_exchange.channel[:].zeff (alpha) | STRUCTURE | - | Local ionic effective charge at the channel measurement point | |
charge_exchange.channel[:].zeff.data (alpha) | [charge_exchange.channel[:].zeff.time] | FLT_1D (uncertain) | - | Data |
charge_exchange.channel[:].zeff.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].zeff_line_average (alpha) | STRUCTURE | - | Ionic effective charge, line average along the channel line-of-sight | |
charge_exchange.channel[:].zeff_line_average.data (alpha) | [charge_exchange.channel[:].zeff_line_average.time] | FLT_1D (uncertain) | - | Data |
charge_exchange.channel[:].zeff_line_average.time (alpha) | [1...N] | FLT_1D_TYPE | s | Time |
charge_exchange.channel[:].zeff_line_average_method (alpha) | STRUCTURE | Description of the method used to reconstruct the line average effective charge | ||
charge_exchange.channel[:].zeff_line_average_method.description (alpha) | STR_0D | Verbose description | ||
charge_exchange.channel[:].zeff_line_average_method.index (alpha) | INT_0D | Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index. | ||
charge_exchange.channel[:].zeff_line_average_method.name (alpha) | STR_0D | Short string identifier | ||
charge_exchange.channel[:].zeff_method (alpha) | STRUCTURE | Description of the method used to reconstruct the local effective charge | ||
charge_exchange.channel[:].zeff_method.description (alpha) | STR_0D | Verbose description | ||
charge_exchange.channel[:].zeff_method.index (alpha) | INT_0D | Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index. | ||
charge_exchange.channel[:].zeff_method.name (alpha) | STR_0D | Short string identifier | ||
charge_exchange.code (alpha) | STRUCTURE | Generic decription of the code-specific parameters for the code that has produced this IDS | ||
charge_exchange.code.commit (alpha) | STR_0D | Unique commit reference of software | ||
charge_exchange.code.description (alpha) | STR_0D | Short description of the software (type, purpose) | ||
charge_exchange.code.library (alpha) | [1...N] | STRUCT_ARRAY | List of external libraries used by the code that has produced this IDS | |
charge_exchange.code.library[:].commit (alpha) | STR_0D | Unique commit reference of software | ||
charge_exchange.code.library[:].description (alpha) | STR_0D | Short description of the software (type, purpose) | ||
charge_exchange.code.library[:].name (alpha) | STR_0D | Name of software | ||
charge_exchange.code.library[:].parameters (alpha) | STR_0D | List of the code specific parameters in XML format | ||
charge_exchange.code.library[:].repository (alpha) | STR_0D | URL of software repository | ||
charge_exchange.code.library[:].version (alpha) | STR_0D | Unique version (tag) of software | ||
charge_exchange.code.name (alpha) | STR_0D | Name of software generating IDS | ||
charge_exchange.code.output_flag (alpha) | [charge_exchange.time] | INT_1D | Output flag : 0 means the run is successful, other values mean some difficulty has been encountered, the exact meaning is then code specific. Negative values mean the result shall not be used. | |
charge_exchange.code.parameters (alpha) | STR_0D | List of the code specific parameters in XML format | ||
charge_exchange.code.repository (alpha) | STR_0D | URL of software repository | ||
charge_exchange.code.version (alpha) | STR_0D | Unique version (tag) of software | ||
charge_exchange.etendue (alpha) | FLT_0D (uncertain) | m^2.str | Etendue (geometric extent) of the optical system | |
charge_exchange.etendue_method (alpha) | STRUCTURE | Method used to calculate the etendue. Index = 0 : exact calculation with a 4D integral; 1 : approximation with first order formula (detector surface times solid angle subtended by the apertures); 2 : other methods | ||
charge_exchange.etendue_method.description (alpha) | STR_0D | Verbose description | ||
charge_exchange.etendue_method.index (alpha) | INT_0D | Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index. | ||
charge_exchange.etendue_method.name (alpha) | STR_0D | Short string identifier | ||
charge_exchange.ids_properties (alpha) | STRUCTURE | Interface Data Structure properties. This element identifies the node above as an IDS | ||
charge_exchange.ids_properties.comment (alpha) | STR_0D | Any comment describing the content of this IDS | ||
charge_exchange.ids_properties.creation_date (alpha) | STR_0D | Date at which this data has been produced | ||
charge_exchange.ids_properties.homogeneous_time (alpha) | INT_0D | This node must be filled (with 0, 1, or 2) for the IDS to be valid. If 1, the time of this IDS is homogeneous, i.e. the time values for this IDS are stored in the time node just below the root of this IDS. If 0, the time values are stored in the various time fields at lower levels in the tree. In the case only constant or static nodes are filled within the IDS, homogeneous_time must be set to 2 | ||
charge_exchange.ids_properties.name (alpha) | STR_0D | User-defined name for this IDS occurrence | ||
charge_exchange.ids_properties.occurrence | INT_0D | |||
charge_exchange.ids_properties.occurrence_type (alpha) | STRUCTURE | Type of data contained in this occurrence | ||
charge_exchange.ids_properties.occurrence_type.description (alpha) | STR_0D | Verbose description | ||
charge_exchange.ids_properties.occurrence_type.index (alpha) | INT_0D | Integer identifier (enumeration index within a list). Private identifier values must be indicated by a negative index. | ||
charge_exchange.ids_properties.occurrence_type.name (alpha) | STR_0D | Short string identifier | ||
charge_exchange.ids_properties.plugins (alpha) | STRUCTURE | Information about the plugins used to write/read this IDS. This structure is filled automatically by the Access Layer at GET/PUT time, no need to fill it via a user program. | ||
charge_exchange.ids_properties.plugins.infrastructure_get (alpha) | STRUCTURE | Plugin infrastructure used to GET the data | ||
charge_exchange.ids_properties.plugins.infrastructure_get.commit (alpha) | STR_0D | Unique commit reference of software | ||
charge_exchange.ids_properties.plugins.infrastructure_get.description (alpha) | STR_0D | Short description of the software (type, purpose) | ||
charge_exchange.ids_properties.plugins.infrastructure_get.name (alpha) | STR_0D | Name of software used | ||
charge_exchange.ids_properties.plugins.infrastructure_get.repository (alpha) | STR_0D | URL of software repository | ||
charge_exchange.ids_properties.plugins.infrastructure_get.version (alpha) | STR_0D | Unique version (tag) of software | ||
charge_exchange.ids_properties.plugins.infrastructure_put (alpha) | STRUCTURE | Plugin infrastructure used to PUT the data | ||
charge_exchange.ids_properties.plugins.infrastructure_put.commit (alpha) | STR_0D | Unique commit reference of software | ||
charge_exchange.ids_properties.plugins.infrastructure_put.description (alpha) | STR_0D | Short description of the software (type, purpose) | ||
charge_exchange.ids_properties.plugins.infrastructure_put.name (alpha) | STR_0D | Name of software used | ||
charge_exchange.ids_properties.plugins.infrastructure_put.repository (alpha) | STR_0D | URL of software repository | ||
charge_exchange.ids_properties.plugins.infrastructure_put.version (alpha) | STR_0D | Unique version (tag) of software | ||
charge_exchange.ids_properties.plugins.node (alpha) | [1...N] | STRUCT_ARRAY | Set of IDS nodes for which a plugin has been applied | |
charge_exchange.ids_properties.plugins.node[:].get_operation (alpha) | [1...N] | STRUCT_ARRAY | Plugins actually used to read back a node (potentially, multiple plugins can be applied, listed in reverse order of application). This information is filled by the plugin infrastructure during the GET operation. | |
charge_exchange.ids_properties.plugins.node[:].get_operation[:].commit (alpha) | STR_0D | Unique commit reference of software | ||
charge_exchange.ids_properties.plugins.node[:].get_operation[:].description (alpha) | STR_0D | Short description of the software (type, purpose) | ||
charge_exchange.ids_properties.plugins.node[:].get_operation[:].name (alpha) | STR_0D | Name of software used | ||
charge_exchange.ids_properties.plugins.node[:].get_operation[:].parameters (alpha) | STR_0D | List of the code specific parameters in XML format | ||
charge_exchange.ids_properties.plugins.node[:].get_operation[:].repository (alpha) | STR_0D | URL of software repository | ||
charge_exchange.ids_properties.plugins.node[:].get_operation[:].version (alpha) | STR_0D | Unique version (tag) of software | ||
charge_exchange.ids_properties.plugins.node[:].path (alpha) | STR_0D | Path of the node within the IDS, following the syntax given in the link below. If empty, means the plugin applies to the whole IDS. | ||
charge_exchange.ids_properties.plugins.node[:].put_operation (alpha) | [1...N] | STRUCT_ARRAY | Plugins used to PUT a node (potentially, multiple plugins can be applied, if so they are listed by order of application) | |
charge_exchange.ids_properties.plugins.node[:].put_operation[:].commit (alpha) | STR_0D | Unique commit reference of software | ||
charge_exchange.ids_properties.plugins.node[:].put_operation[:].description (alpha) | STR_0D | Short description of the software (type, purpose) | ||
charge_exchange.ids_properties.plugins.node[:].put_operation[:].name (alpha) | STR_0D | Name of software used | ||
charge_exchange.ids_properties.plugins.node[:].put_operation[:].parameters (alpha) | STR_0D | List of the code specific parameters in XML format | ||
charge_exchange.ids_properties.plugins.node[:].put_operation[:].repository (alpha) | STR_0D | URL of software repository | ||
charge_exchange.ids_properties.plugins.node[:].put_operation[:].version (alpha) | STR_0D | Unique version (tag) of software | ||
charge_exchange.ids_properties.plugins.node[:].readback (alpha) | [1...N] | STRUCT_ARRAY | Plugins to be used to read back a node (potentially, multiple plugins can be applied, listed in reverse order of application) | |
charge_exchange.ids_properties.plugins.node[:].readback[:].commit (alpha) | STR_0D | Unique commit reference of software | ||
charge_exchange.ids_properties.plugins.node[:].readback[:].description (alpha) | STR_0D | Short description of the software (type, purpose) | ||
charge_exchange.ids_properties.plugins.node[:].readback[:].name (alpha) | STR_0D | Name of software used | ||
charge_exchange.ids_properties.plugins.node[:].readback[:].parameters (alpha) | STR_0D | List of the code specific parameters in XML format | ||
charge_exchange.ids_properties.plugins.node[:].readback[:].repository (alpha) | STR_0D | URL of software repository | ||
charge_exchange.ids_properties.plugins.node[:].readback[:].version (alpha) | STR_0D | Unique version (tag) of software | ||
charge_exchange.ids_properties.provenance (alpha) | STRUCTURE | Provenance information about this IDS | ||
charge_exchange.ids_properties.provenance.node (alpha) | [1...N] | STRUCT_ARRAY | Set of IDS nodes for which the provenance is given. The provenance information applies to the whole structure below the IDS node. For documenting provenance information for the whole IDS, set the size of this array of structure to 1 and leave the child "path" node empty | |
charge_exchange.ids_properties.provenance.node[:].path (alpha) | STR_0D | Path of the node within the IDS, following the syntax given in the link below. If empty, means the provenance information applies to the whole IDS. | ||
charge_exchange.ids_properties.provenance.node[:].sources (alpha) | [1...N] | STR_1D | List of sources used to import or calculate this node, identified as explained below. In case the node is the result of of a calculation / data processing, the source is an input to the process described in the "code" structure at the root of the IDS. The source can be an IDS (identified by a URI or a persitent identifier, see syntax in the link below) or non-IDS data imported directly from an non-IMAS database (identified by the command used to import the source, or the persistent identifier of the data source). Often data are obtained by a chain of processes, however only the last process input are recorded here. The full chain of provenance has then to be reconstructed recursively from the provenance information contained in the data sources. | |
charge_exchange.ids_properties.provider (alpha) | STR_0D | Name of the person in charge of producing this data | ||
charge_exchange.ids_properties.source (obsolescent) | STR_0D | Source of the data (any comment describing the origin of the data : code, path to diagnostic signals, processing method, ...). Superseeded by the new provenance structure. | ||
charge_exchange.ids_properties.version_put (alpha) | STRUCTURE | Version of the access layer package used to PUT this IDS | ||
charge_exchange.ids_properties.version_put.access_layer (alpha) | STR_0D | Version of Access Layer used to PUT this IDS | ||
charge_exchange.ids_properties.version_put.access_layer_language (alpha) | STR_0D | Programming language of the Access Layer high level API used to PUT this IDS | ||
charge_exchange.ids_properties.version_put.data_dictionary (alpha) | STR_0D | Version of Data Dictionary used to PUT this IDS | ||
charge_exchange.latency (alpha) | FLT_0D (uncertain) | s | Upper bound of the delay between physical information received by the detector and data available on the real-time (RT) network. | |
charge_exchange.time (alpha) | [1...N] | FLT_1D_TYPE | s | Generic time |