PDBx/mmCIF
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Data Item
_emd_microscopy.calibrated_defocus_min
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General
Item name
_emd_microscopy.calibrated_defocus_min
Category name
emd_microscopy
Attribute name
calibrated_defocus_min
Required in PDB entries
no
Used in currrent PDB entries
No
Item Description
The minimum calibrated defocus value of the objective lens (in nanometers) used to obtain the recorded images. Negative values refer to overfocus.
Item Example
View/hide Example
1200
Data Type
Data type code
float
Data type detail
float item types are the subset of numbers that are the floating numbers.
Primitive data type code
numb
Regular expression
-?(([0-9]+)[.]?|([0-9]*[.][0-9]+))([(][0-9]+[)])?([eE][+-]?[0-9]+)?
Units
nanometers
Advisory Boundary Conditions
Minimum Value
Maximum Value
200
10000