Media 000505638: Mineral Infill
Restricted Download
Type
Mesh
Modality
X-Ray Computed Tomography (CT/microCT)
Media represents biological specimen
Managed by
Media 000505638: Mineral Infill
Restricted Download
Type
Mesh
Modality
X-Ray Computed Tomography (CT/microCT)
Media represents biological specimen
Managed by
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GENERAL DETAILS Field Definitions
Media ID
000505638
Media type
Mesh
Object element or part
Mineral infill
Object represented
Object taxonomy
Hyperoblastus sp.
Object organization
Side
--
Orientation
--
Short description
Unidentified structure outside of the coelom. Possibly mineral infill.
Full description
--
Creator
Nidia Álvarez-Armada
Date created
September 01, 2020
Date uploaded
March 22, 2023
FILE OBJECT DETAILS Field Definitions
File name
26-outcoelom__Multiple_Segs_.stl
File format(s)
STL
File size
52.1 MB
Points
547634
Polygons
1093560
Map type
--
UV coordinates
False
Vertex color
False
Bounding box dimensions
0.349, 0.576, 0.416
Centroid coordinates
-0.180, -0.377, 0.053
Units of point coordinates
--
IMAGE ACQUISITION AND PROCESSING AT A GLANCE Field Definitions
Number of parent media
1
Number of processing events
1
(3 steps)
Derived directly from
Modality
X-Ray Computed Tomography (CT/microCT)
Device
TOMCAT Beamline X02DA, Swiss Light Source (Paul Scherrer Institut)
OWNERSHIP AND PERMISSIONS Field Definitions
Data managed by
Data uploaded by
Publication status
Restricted Download
Download reviewer
IP holder
--
Copyright statement
--
Creative Commons license
--
Morphosource use agreement type
Standard
Permits commercial use
Commercial Use Not Permitted
Permits 3D use
3D Printing Limited
Required archival of published derivatives
On MorphoSource
Funding attribution
--
Publisher
--
Cite as
--
Media preview mode
Interactive/Embeddable
Additional usage agreement
None
IDENTIFIERS AND EXTERNAL LINKS Field Definitions
MorphoSource ARK
MorphoSource DOI
External identifier
--
External media URL
--
IMAGE ACQUISITION AND PROCESSING IN DETAIL
STEP 1: IMAGE ACQUISITION
Physical object
cmc:IP 37404
was imaged to create
raw
Media 000490275: Theca [CTImageSeries] [CT].
IMAGING DETAILS Field Definitions
Modality
X-Ray Computed Tomography (CT/microCT)
Device
Device facility
Swiss Light Source (Paul Scherrer Institut)
Creator
--
Event date
--
Software
--
Description
--
Description attachment
Reference attachment
None
Filter
--
Exposure time
600 ms
Flux normalization
--
Pixel spacing calibration
--
Shading correction
--
Frame averaging
--
Projections
1501
Voltage
37keV
Power
--
Amperage
--
Surrounding material
--
X-ray tube type
--
Target type
--
Detector type
--
Detector pixels X
--
Detector pixels size X
--
Detector pixels Y
--
Detector pixels size Y
--
Detector configuration
--
Source object distance
--
Source detector distance
--
Target material
--
Rotation number
--
Phase contrast
Yes
Optical magnification
--
Acquisition type
--
Media produced by this event on MorphoSource
STEP 2: IMAGE PROCESSING
Raw
Media 000490275: Theca [CTImageSeries] [CT]
was processed
with 3 activities
to create
derived
Media 000505638: Mineral Infill [Mesh] [CT] (this media).
Processing Details Field Definitions
Creator
Nidia Álvarez-Armada
Event date
September 01, 2020
Software
SPIERS
Description
The fossil specimen was imaged with synchrotron tomography using the TOMCAT (TOmographic Microscopy and Coherent rAdiology experimenTs) beamline of the Swiss Light Source, Paul Scherrer Institut, Villigen, Switzerland. The specimen was scanned with a voltage of 37 keV, 1501 projections each with an exposure time of 600 ms, using the 2x objective. The tomographic datasets were used to digitally reconstruct the internal anatomy of the specimen using the SPIERS software suite (Sutton et al. 2012). This was achieved by creating three-dimensional virtual models of the internal structures in SPIERSedit. The reconstruction was based on 2480 slices, with segments assigned to structures with different brightness values, corresponding to variation in X-ray attenuation (correlated with material density) within the sample.
Description attachment
Processing Activity 1: Background Removal and/or Masking
Software
SPIERSedit
Description
2480 slices with a generated range of four thresholds (threshold 1, 60−82; threshold 2, 82−120; threshold 3, 120–144; threshold 4, 144−255) for the 26 masks represented in the .stl file.
Processing Activity 2: Image and/or Mesh Compression
Software
SPIERSedit
Description
Down sampling value in axes X, Y and Z of 2
Processing Activity 3: Smoothing/Noise Reduction
Software
SPIERSview
Description
Tiny island removal
Media produced by this event on MorphoSource
Media 000505638: Mineral Infill [Mesh] [CT] (this media)