Attribute
Name
|
DataType
|
Attribute
Description
|
apix_x
|
float
|
pixel
x size in Å
|
apix_y
|
float
|
pixel
y size in Å
|
apix_z
|
float
|
pixel
z size in Å
|
nx
|
int
|
image
x-direction size in number of pixels
|
ny
|
int
|
image
y-direction size in number of pixels |
nz
|
int
|
image
z-direction size in number of pixels |
origin_x
|
float
|
origin
location along row (x) in number of pixels |
origin_y
|
float |
origin
location along column (y) in number of pixels |
origin_z
|
float |
origin
location along section (z) in number of pixels
|
minimum
|
float |
minimum
pixel density value in the image
|
maximum
|
float |
maximum
pixel density value in the image |
mean
|
float |
mean
pixel density value in the image |
sigma
|
float
|
sigma
pixel density value in the image |
square_sum
|
float |
sum
of the squares of each pixel density value in the image
|
mean_nonzero
|
float |
mean
pixel density value in the image, ignoring pixel whose value =0.
|
sigma_nonzero
|
float |
sigma
pixel density value in the image, ignoring pixel whose value =0. |
kurtosis
|
float |
kurtosis
pixel density value in the image |
skewness
|
float |
skewness
pixel density value in the image |
orentation_convention
|
string
|
Euler orientation Convention,
"EMAN", "MRC", etc
|
rot_alt
|
float
|
EMAN convention: alt
|
rot_az
|
float
|
EMAN convention: az
|
rot_phi
|
float
|
EMAN convention: phi
|
datatype |
int
|
pixel
data type in the image physical file (e.g., float, int, double, etc).
This is an enumeration type.
|
is_complex |
int
|
1
if this image is a complex image. 0 if it is a real image.
|
is_ri |
int
|
1
if this is a complex image and is in real/imaginary format; 0 otherwise.
|
avgnimg
|
int
|
If
the image is the result of averaging, avgnimg is the number of images
used in averaging. Otherwise, avgnimg is 0.
|
label
|
string
|
user-defined
label for this image. It is like 'name' in EMAN1.
|
image_filename
|
string
|
the
physical image filename where this image comes from.
|
image_index
|
int
|
image
number in file pointed to by path.
|
DM3.exposure_number
|
int
|
DM3
image only. exposure number. |
DM3.exposure_time
|
double
|
DM3
image only. exposure time in seconds.
|
DM3.zoom
|
double
|
zoom
|
DM3.antiblooming
|
int
|
antiblooming |
DM3.magnification
|
double
|
Indicated
magnification |
DM3.frame_type
|
string
|
frame_type |
DM3.camera_x
|
int |
DM3
image only. camera size along x direction in number of pixels.
|
DM3.camera_y
|
int |
DM3
image only. camera size along y direction in number of pixels.
|
DM3.binning_x
|
int |
DM3
image only. Binning #0
|
DM3.binning_y
|
int
|
DM3
image only. Binning #1
|
MRC.nlabels
|
int
|
MRC
image only. Number of comment labels in a MRC image.
|
MRC.labelN
|
string
|
MRC
image only. The Nth label, where N is an integer from 1 to 10. |
LST.filenum
|
int
|
LIST
image only, file number in
FileSystem server
|
LST.reffile
|
string
|
LIST
image only, reference file
|
LST.refn
|
int
|
LIST
image only, reference image
number
|
LST.comment
|
string
|
LIST
image only, comment
|
micrograph_id
|
string
|
Micrograph
ID.
|
particle_center_x
|
float
|
x
coordinate of particle location in the micrograph
|
partcle_center_y
|
float
|
y
coordinate of particle location in the micrograph |
ctf_dimension
|
int
|
CTF
dimension, nD, where n is 1, 2, or 3.
|