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