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oscem-schemas-env-tomo

Schema for the Open Standards Community for Electron Microscopy (OSC-EM)

URI: https://w3id.org/osc-em/oscem-schemas-env-tomo

Name: oscem-schemas-env-tomo

Classes

Class Description
Acquisition A set of parameteres describing the data acquisition
        AcquisitionTomo None
Any Any type, used as the base for type-narrowing.
BoundingBox2D an axis-aligned 2D bounding box (float units)
ChromaticAberrationCorrector Special device used to correct instrument inherent chromatic aberration.
Descriptor List of custom descriptors for user-defined key-value pairs describing how micrographs were obtained or any related information
        Descriptors None
EMDatasetBase OSC-EM Metadata for a dataset
        EMDatasetEnv cryo electron tomography dataset of an environmental sample
EnergyFilter A device used to filter for electrons with specific energy.
Freezing how the sample was frozen.
Funder Description of the project funding
Grant Grant
ImageSize size of a 2D image (in integer units)
Instrument Instrument values, mostly constant across a data collection.
Organizational Overarching category for authors and grants
Person personal information
        Author Details on the person performing the experiment.
Phaseplate Used to modulate the phase of the electron wave.
QuantityValue if a value has a unit, it should be given as a unit value pair.
Range A range constructed from min and max
        Series A series of numbers constructed from min, max, and increment
                TiltAngle The min, max and increment of the tilt angle in a tomography session. Unit is degree.
SampleEnv Unifying class to describe the full sample.
SpecialistOptics Optional optics used to correct for instrument limitations.
SpecimenEnv base information on the acquisition and treatment of the sample itself.
SphericalAberrationCorrector Special device used to correct instrument inherent spherical aberration.
Thinning how the frozen sample was thinned by i.e. FiB-milling
TomogramFeatures what was the target of the tomograms, and what area of a cell do they cover.

Slots

Slot Description
acceleration_voltage Voltage used for the electron acceleration, in kV
acquisition
atmosphere What was the atmosphere the sample was in right before freezing, elaborate on...
authors List of authors associated with the project
beamshift Movement of the beam above the sample for data collection purposes that does ...
beamtilt Another way to move the beam above the sample for data collection purposes th...
beamtiltgroups Number of Beamtilt groups present in this dataset - for optimized processing ...
binning_camera Level of binning on the images applied during data collection
blotting whether blotting was performed
budget budget
c2_aperture C2 aperture size used in data acquisition, in µm
calibrated_defocus Machine estimated defocus, min and max values in µm
calibrated_magnification Calculated magnification, no unit
cellular_features What type of cellular features are present in your tomograms?
chromatic_aberration_corrector Specialist device to correct for chromatic aberration of the microscope lense...
collection_date When the sample was collected
country Country of the institution
cryogen Cryogen used in cooling the instrument and sample, usually nitrogen
cryogen_sample_env the cryogen used to freeze the sample, i
cs Spherical aberration of the instrument, in mm
date_time Time and date of the data acquisition
descriptor_name Name defining the descriptor
descriptor_thing Description of the descriptor
descriptors List of custom descriptors for user-defined key-value pairs describing how mo...
details Any further comments on the freezing process go here
details_tomo If you have any further comments on your tomograms please leave them here
detector Make and model of the detector used
detector_mode Operating mode of the detector
dose_per_movie Average dose per image/movie/tilt - given in electrons per square Angstrom
electron_source Type of electron source used in the microscope, such as FEG
email email
end_date end date
energy_filter Wether an energy filter was used and its specifics
exposure_time Time of data acquisition per movie/tilt - in s
first_name first name
frames_per_movie Number of frames that on average constitute a full movie, can be a bit hard t...
freezing
funder funding organization/person
funder_name funding organization/person
gainref_flip_rotate Whether and how you have to flip or rotate the gainref in order to align with...
grant_name name of the grant
grants List of grants associated with the project
grids_imaged Number of grids imaged for this project - here with qualifier during this dat...
handling What was done to the sample, please give an overview of relevant treatments
height The height of a given item - unit depends on item
holder Speciman holder model
holder_cryogen Type of cryogen used in the holder - if the holder is cooled seperately
humidity_env humidity of the atmosphere right before/ during freezing; in %
illumination Mode of illumination used during data collection
image_size The size of the image in pixels, height and width given
images_generated Number of images generated total for this data collection - might need a qual...
imageshift Movement of the Beam below the image in order to shift the image on the detec...
imaging Mode of imaging used during data collection
increment Increment between elements of a series
instrument
instrument_thin Instrument used for thinning the sample
instrument_type Details of a given specialist instrument
ion_source what ion source was used?
lift_out whether a lift out was performed
location the geographical location of your source, optimally in a geographic coordinat...
main_target What was the main biological target of your research for this tomogram?
maximal Maximal value of a given dataset property
method freezing method - such as plunge freezing, high pressure freezing etc
method_thin The thinning method used, such as FIB milling
microscope Name/Type of the Microscope
microscope_software Software used for instrument control,
minimal Minimal value of a given dataset property
model Make and model of a specilized device
name name
name_org Name of the organization
nominal_defocus Target defocus set, min and max values in µm
nominal_magnification Magnification level as indicated by the instrument, no unit
orcid ORCID of the author, a type of unique identifier
organelles What organelles; if any; are present?
organism the organism(s) present in your sample, if not perfectly defined try to asses...
organizational
person person
phaseplate Phaseplate is a special optics device that can be used to enhance contrast
pixel_size Pixel size, in Angstrom
project_id project id
role Role of the author, for example principal investigator
sample
source_env where is this sample from? i
specialist_optics Any type of special optics, such as a phaseplate
specimen_env
spherical_aberration_corrector Specialist device to correct for spherical aberration of the microscope lense...
start_date start date
target_thickness What was the target thickness of the lamella; in nm
temperature_env temperature of the sample right before freezing; in K
temperature_range Temperature during data collection, in K with min and max values
thinning
tilt_angle The min, max and increment of the tilt angle in a tomography session
tilt_axis_angle The tilt axis angle of a tomography series
tissue if the sample is a tissue sample please indicate what type of tissue
tomogram_features
type_org Type of organization, academic, commercial, governmental, etc
unit the unit of a given value
used whether a specific instrument was used during data acquisition
value the value of a field with a unit
width The width of a given item - unit depends on item
width_energy_filter Width of the energy filter used
work_phone work phone
work_status work status
x_max maximum x
x_min minimum x
y_max maximum y
y_min minimum y

Enumerations

Enumeration Description
FreezingMethodEnum Allowed freezing options
OrganizationTypeEnum Allowed values for authors organizations

Types

Type Description
Boolean A binary (true or false) value
Curie a compact URI
Date a date (year, month and day) in an idealized calendar
DateOrDatetime Either a date or a datetime
Datetime The combination of a date and time
Decimal A real number with arbitrary precision that conforms to the xsd:decimal speci...
Double A real number that conforms to the xsd:double specification
Float A real number that conforms to the xsd:float specification
Integer An integer
Jsonpath A string encoding a JSON Path
Jsonpointer A string encoding a JSON Pointer
Ncname Prefix part of CURIE
Nodeidentifier A URI, CURIE or BNODE that represents a node in a model
Objectidentifier A URI or CURIE that represents an object in the model
Sparqlpath A string encoding a SPARQL Property Path
String A character string
Time A time object represents a (local) time of day, independent of any particular...
Uri a complete URI
Uriorcurie a URI or a CURIE

Subsets

Subset Description