Data Item _em_image_scans.od_range

General

Item name
_em_image_scans.od_range
Category name
em_image_scans
Attribute name
od_range
Required in PDB entries
no
Used in current PDB entries
Yes, in about 0.004 % of entries

Item Description

The optical density range (OD=-log 10 transmission). To the eye OD=1 appears light grey and OD=3 is opaque.

Item Example

 1.4

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]+)?