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Data Item
_em_imaging.nominal_defocus_min
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General
Item name
_em_imaging.nominal_defocus_min
Category name
em_imaging
Attribute name
nominal_defocus_min
Required in PDB entries
no
Used in current PDB entries
Yes, in about 6.0 % of entries
Item Description
The minimum defocus value of the objective lens (in nanometres) used to obtain the recorded images.
Item Example
View/hide Example
975
Data Type
Data type code
float
Data type detail
int 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
nanometres