A series of numbers constructed from min, max, and increment
Maximal value of a given dataset property
Minimal value of a given dataset property
Single particle cryo electron microscopy dataset
Describe the instrument used to acquire the data
Describe the data acquisition parameters
General acquisition covering materials science and other use cases. For specialized techniques, use the appropriate subclass (AcquisitionSpa for single particle, or tomography subclasses).
Magnification level as indicated by the instrument, no unit
Number of frames that on average constitute a full movie, can be a bit hard to define for some detectors
Number of Beamtilt groups present in this dataset - for optimized processing split dataset into groups of same tilt angle. Despite its name Beamshift is often used to achive this result.
Type of cryogen used in the holder - if the holder is cooled seperately
Number of images generated total for this data collection - might need a qualifier for tilt series to determine whether full series or individual tilts are counted
Temperature during data collection, in K with min and max values.
Any type of special optics, such as a phaseplate
Average dose per image/movie/tilt - given in electrons per square Angstrom
Level of binning on the images applied during data collection
The size of the image in pixels, height and width given.
Movement of the Beam below the image in order to shift the image on the detector. Given in µm.
Target defocus set, min and max values in nm.
Whether an energy filter was used and its specifics.
Whether and how you have to flip or rotate the gainref in order to align with your acquired images
Movement of the beam above the sample for data collection purposes that does not require movement of the stage. Given in mrad.
Number of grids imaged for this project - here with qualifier during this data acquisition
Machine estimated defocus, min and max values in µm. Has a tendency to be off.
Time of data acquisition per movie/tilt - in s
Cryogen used in cooling the instrument and sample, usually nitrogen
Another way to move the beam above the sample for data collection purposes that does not require movement of the stage. Given in mrad.
The total electron beam current hitting the viewing screen, in nA.
Specifies which Acquisition subschema/class is in use.
Special device used to correct instrument inherent chromatic aberration.
whether a specific instrument was used during data acquisition
Details of a given specialist instrument
Used to modulate the phase of the electron wave.
Special device used to correct instrument inherent spherical aberration.
List of custom descriptors for user-defined key-value pairs describing how movies were obtained or any related information
Filename of the image containing 2D class images
Filename of the image containing 3D class images
Filename of histogram for particle number per micrograph
Total number of micrographs from which coordinates come from
Filename of micrographs shown as examples in descending order based on the number of particles
Filename of the astigmatism values histogram
Class representing Contrast Transfer Function (CTF) metadata
Filename of micrographs shown as examples in ascending order of defocus value
Filename of the defocus values histogram
Filename of the resolution values histogram
List of custom descriptors for user-defined key-value pairs describing how micrographs were obtained or any related information
Instrument values, mostly constant across a data collection.
C2 aperture size used in data acquisition, in µm
Mode of illumination used during data collection
Refers to how tightly or widely the electron beam is focused onto the sample, in mrad. Typically low convergence for TEM and high for STEM.
Voltage used for the electron acceleration, in kV
Mode of imaging used during data collection
Type of electron source used in the microscope, such as FEG
Spherical aberration of the instrument, in mm
Operating mode of the microscope, i.e. "TEM", "STEM"
Details on the person performing the experiment.
ORCID of the author, a type of unique identifier
Role of the author, for example principal investigator
Type of organization, academic, commercial, governmental, etc.
Overarching category for authors and grants
List of authors associated with the project
List of grants associated with the project
Set of parameters describing the data processing
Unifying class to describe the full sample.
List of ligands associated with the sample
List of molecule associated with the sample
Number of particles associated to volume
Collection angle set, min and max values in mrad.
Mode of the detector, e.g. "counting", "ScanningDetector", "ImagingDetector", etc.
Dispersion of an analytical detector, in eV
A device used to filter for electrons with specific energy.
Optional optics used to correct for instrument limitations.
Specialist device to correct for chromatic aberration of the microscope lenses
Phaseplate is a special optics device that can be used to enhance contrast
Specialist device to correct for spherical aberration of the microscope lenses
Filename of the top view isosurface image
Filename of the side view isosurface image
Filename of the front view isosurface image
Filename of orthogonal slices in Z direction
Filename of orthogonal slices in X direction
Filename of orthogonal slices in Y direction
Details on the grid used in the experiment.
Atmospheric conditions in the chamber during pretreatment, i.e., addition of specific gases, etc.
Type of material the support film is made of
Pressure of the chamber during pretreatment, in Pa
Type of pretreatment of the grid, i.e., glow discharge
Provide a valid SMILES string of your ligand
Link to a reference of your ligand, i.e., CCD, PubChem, etc.
More detailed information about individual molecules.
Taxonomy ID of the expression system organism
Description of the overall molecular type, i.e., a complex
Scientific name of the natural host organism
Scientific name of the organism used to produce the molecule of interest
Name of an individual molecule (often protein) in the sample
Taxonomy ID of the natural source organism
Full sequence of the sample as in the data, i.e., cleaved tags should also be removed from sequence here
What type of higher order structure your sample forms - if any.
Where the sample was taken from, i.e., natural host, recombinantly expressed, etc.
Environmental temperature just before vitrification, in K
Name/composition of the (chemical) sample buffer during grid preparation
Which cryogen was used for vitrification
Environmental humidity just before vitrification, in %
Concentration of the (supra)molecule in the sample, in mg/ml
The width of a given item - unit depends on item
The height of a given item - unit depends on item
Any type, used as the base for type-narrowing.
an axis-aligned 2D bounding box (float units)
if a value has a unit, it should be given as a unit value pair.
unit value extended to have two additional fields si_value and si_unit
value of a given field in respect to its SI unit