EMDB Solr Search Field Documentation
EMDB identifier (string)
Internal identifier derived from the EMDB ID, without the “EMD-” prefix.
Illumination Mode
Mode of illumination used in the microscope (e.g., parallel beam, convergent beam).
Image Processing Type
Type of image processing method applied (e.g. single particle, tomography, helical reconstruction, subtomogram averagin…
Reconstruction Algorithm
Name or type of algorithm used for image reconstruction
Reconstruction Algorithm (suggest)
Name or type of algorithm used for image reconstruction
B-factor Sharpening Software
Software used for B-factor-based map sharpening
Background Mask Depth
Depth dimension of the reconstruction mask
Background Mask Depth Unit
Units for background mask depth
Background Mask Height
Height dimension of the reconstruction mask
Background Mask Height Unit
Units for background mask height
Background Mask Radius
Radius dimension of the reconstruction mask
Background Mask Radius Unit
Units for background mask radius
Background Mask Shape
Geometric shape of the background mask used in reconstruction
Background Mask Software
Software used to generate or apply the reconstruction mask
Background Mask Width
Width dimension of the reconstruction mask
Background Mask Width Unit
Units for background mask width
Number of Classes Used in Reconstruction
Number of image classes used for the final reconstruction
Helical Axial Symmetry Details
Description of axial symmetry used for helical reconstruction
Helical Delta Phi
Helical rotation angle per subunit around the filament axis (Δφ)
Helical Delta Z
Helical rise per subunit along the filament axis (Δz)
Number of Images Used in Reconstruction
Total number of particle images used in reconstruction
Other Filtering Software
Software used for other filtering operations
Reconstruction Point Group
Point group symmetry applied in reconstruction
Reconstruction Point Group (suggest)
Point group symmetry applied in reconstruction
Reconstruction Resolution
Reported resolution of the reconstructed volume
Resolution Determination Method
Method used to estimate the resolution (e.g., FSC, gold-standard FSC)
Resolution Type
Type or method of resolution determination (e.g., FSC 0.143)
Reconstruction Software
List of software used for the final reconstruction
Reconstruction Software Details
Details for the list of software used for the final reconstruction
Reconstruction Software (facet)
List of software used for the final reconstruction
Reconstruction Space Group
Crystallographic space group applied in reconstruction
Filter Function (Spatial Filtering)
Type of spatial filter function applied (e.g., Butterworth, Gaussian)
High-Frequency Cutoff (Spatial Filtering)
High-frequency cutoff value used during spatial filtering
Low-Frequency Cutoff (Spatial Filtering)
Low-frequency cutoff value used during spatial filtering
Spatial Filtering Software
Software used for spatial filtering
Number of Subtomograms Used
Total number of subtomograms included in reconstruction
Image set category
Type or category of image set (e.g., raw images, tilt series).
Image set category (suggest)
Type or category of image set (e.g., raw images, tilt series).
