BI500_Vlog

Northeast Fisheries Science Center
Entity (ENT) | ID: 56969 | Published / External
Created: 2019-07-18   |   Last Modified: 2022-08-09

Parent: Acoustics Research
Data Set (DS) | ID: 26654

ID: 56969
Entity (ENT)

* Discovery
• First Pass
» Metadata Rubric

Item Identification

* » Title BI500_Vlog
Short Name BI500_Vlog
* Status Completed
Creation Date  
Revision Date  
• Publication Date  
* » Abstract

Log based index file. Index pointers to the three most recent data blocks in the Data file are written into the Vlog file every time a vessel log (VL) telegram arrives from the EK500.
* Purpose
Notes
Other Citation Details
• Supplemental Information
DOI (Digital Object Identifier)  
DOI Registration Authority  
DOI Issue Date  

Keywords

Theme Keywords

Thesaurus Keyword
   
   
   

Temporal Keywords

Thesaurus Keyword
   
   
   

* Spatial Keywords

Thesaurus Keyword
   
   
   

Stratum Keywords

Thesaurus Keyword
   
   
   

Instrument Keywords

Thesaurus Keyword
   
   
   

Platform Keywords

Thesaurus Keyword
   
   
   

Physical Location

• » Organization  
• » City  
• » State/Province  
• Country  
• » Location Description

Entity Information

Entity Type  
Active Version?  
Alias  
Schema Name  
» Description
Change Summary

Data Attributes

Attribute Summary

Score Req'd? PKey? » Name Data Storage Type Description
100 No No Date Long Date and time of the ping. See the Observation table.
100 No No Time Long Date and time of the ping. See the Observation table.
100 No No Distance Float Current vessel log distance, current geographical position and current bottom depth.
100 No No Latitude Float Current vessel log distance, current geographical position and current bottom depth.
100 No No Longitude Float Current vessel log distance, current geographical position and current bottom depth.
100 No No BottomDepth Float Current vessel log distance, current geographical position and current bottom depth.
100 No No EchogramType Long This parameter identifies the echogram data type: 0 = volume backscattering strength, 1 = 1 target strength, 2 = 2 surface backscattering strength
100 No No PelagicUpper Float Parameters characterizing the pelagic echogram block; upper and lower depth boundary in meter, number of data points, data block start address in bytes within the Data file. The boundaries are referred to the sea surface, positive values below the surface.
100 No No PelagicLower Float Parameters characterizing the pelagic echogram block; upper and lower depth boundary in meter, number of data points, data block start address in bytes within the Data file. The boundaries are referred to the sea surface, positive values below the surface.
100 No No PelagicCount Long Parameters characterizing the pelagic echogram block; upper and lower depth boundary in meter, number of data points, data block start address in bytes within the Data file. The boundaries are referred to the sea surface, positive values below the surface.
100 No No PelagicOffset Long Parameters characterizing the pelagic echogram block; upper and lower depth boundary in meter, number of data points, data block start address in bytes within the Data file. The boundaries are referred to the sea surface, positive values below the surface.
100 No No BottomUpper Float Parameters characterizing the bottom echogram block; upper and lower depth boundary in meter, number of data points, data block start address in bytes within the Data file. The boundaries are referred to the detected bottom, positive values above the bottom.
100 No No BottomLower Float Parameters characterizing the bottom echogram block; upper and lower depth boundary in meter, number of data points, data block start address in bytes within the Data file. The boundaries are referred to the detected bottom, positive values above the bottom.
100 No No BottomCount Long Parameters characterizing the bottom echogram block; upper and lower depth boundary in meter, number of data points, data block start address in bytes within the Data file. The boundaries are referred to the detected bottom, positive values above the bottom.
100 No No BottomOffset Long Parameters characterizing the bottom echogram block; upper and lower depth boundary in meter, number of data points, data block start address in bytes within the Data file. The boundaries are referred to the detected bottom, positive values above the bottom.
100 No No EchotraceCount Long Parameters characterizing the echotrace block; number of echotraces, data block start address in bytes within the Data file.
100 No No EchotraceOffset Long Parameters characterizing the echotrace block; number of echotraces, data block start address in bytes within the Data file.

Attribute Details

Attribute Name Date
Seq. Order  
Data Storage Type Long
Max Length  
Min Length  
Required No
Primary Key No
Precision  
Scale  
Status Active
Description

Date and time of the ping. See the Observation table.
General Data Type  
Unit of Measure  
Case Restriction  
Display Example  
Format Mask  
Null Value  
Null Value Meaning
Allowed Values  
Default Value  
Foreign Key Relations
Derivation
Validation Rules
Attribute Name Time
Seq. Order  
Data Storage Type Long
Max Length  
Min Length  
Required No
Primary Key No
Precision  
Scale  
Status Active
Description

Date and time of the ping. See the Observation table.
General Data Type  
Unit of Measure  
Case Restriction  
Display Example  
Format Mask  
Null Value  
Null Value Meaning
Allowed Values  
Default Value  
Foreign Key Relations
Derivation
Validation Rules
Attribute Name Distance
Seq. Order  
Data Storage Type Float
Max Length  
Min Length  
Required No
Primary Key No
Precision  
Scale  
Status Active
Description

Current vessel log distance, current geographical position and current bottom depth.
General Data Type  
Unit of Measure  
Case Restriction  
Display Example  
Format Mask  
Null Value  
Null Value Meaning
Allowed Values  
Default Value  
Foreign Key Relations
Derivation
Validation Rules
Attribute Name Latitude
Seq. Order  
Data Storage Type Float
Max Length  
Min Length  
Required No
Primary Key No
Precision  
Scale  
Status Active
Description

Current vessel log distance, current geographical position and current bottom depth.
General Data Type  
Unit of Measure  
Case Restriction  
Display Example  
Format Mask  
Null Value  
Null Value Meaning
Allowed Values  
Default Value  
Foreign Key Relations
Derivation
Validation Rules
Attribute Name Longitude
Seq. Order  
Data Storage Type Float
Max Length  
Min Length  
Required No
Primary Key No
Precision  
Scale  
Status Active
Description

Current vessel log distance, current geographical position and current bottom depth.
General Data Type  
Unit of Measure  
Case Restriction  
Display Example  
Format Mask  
Null Value  
Null Value Meaning
Allowed Values  
Default Value  
Foreign Key Relations
Derivation
Validation Rules
Attribute Name BottomDepth
Seq. Order  
Data Storage Type Float
Max Length  
Min Length  
Required No
Primary Key No
Precision  
Scale  
Status Active
Description

Current vessel log distance, current geographical position and current bottom depth.
General Data Type  
Unit of Measure  
Case Restriction  
Display Example  
Format Mask  
Null Value  
Null Value Meaning
Allowed Values  
Default Value  
Foreign Key Relations
Derivation
Validation Rules
Attribute Name EchogramType
Seq. Order  
Data Storage Type Long
Max Length  
Min Length  
Required No
Primary Key No
Precision  
Scale  
Status Active
Description

This parameter identifies the echogram data type: 0 = volume backscattering strength, 1 = 1 target strength, 2 = 2 surface backscattering strength
General Data Type  
Unit of Measure  
Case Restriction  
Display Example  
Format Mask  
Null Value  
Null Value Meaning
Allowed Values  
Default Value  
Foreign Key Relations
Derivation
Validation Rules
Attribute Name PelagicUpper
Seq. Order  
Data Storage Type Float
Max Length  
Min Length  
Required No
Primary Key No
Precision  
Scale  
Status Active
Description

Parameters characterizing the pelagic echogram block; upper and lower depth boundary in meter, number of data points, data block start address in bytes within the Data file. The boundaries are referred to the sea surface, positive values below the surface.
General Data Type  
Unit of Measure  
Case Restriction  
Display Example  
Format Mask  
Null Value  
Null Value Meaning
Allowed Values  
Default Value  
Foreign Key Relations
Derivation
Validation Rules
Attribute Name PelagicLower
Seq. Order  
Data Storage Type Float
Max Length  
Min Length  
Required No
Primary Key No
Precision  
Scale  
Status Active
Description

Parameters characterizing the pelagic echogram block; upper and lower depth boundary in meter, number of data points, data block start address in bytes within the Data file. The boundaries are referred to the sea surface, positive values below the surface.
General Data Type  
Unit of Measure  
Case Restriction  
Display Example  
Format Mask  
Null Value  
Null Value Meaning
Allowed Values  
Default Value  
Foreign Key Relations
Derivation
Validation Rules
Attribute Name PelagicCount
Seq. Order  
Data Storage Type Long
Max Length  
Min Length  
Required No
Primary Key No
Precision  
Scale  
Status Active
Description

Parameters characterizing the pelagic echogram block; upper and lower depth boundary in meter, number of data points, data block start address in bytes within the Data file. The boundaries are referred to the sea surface, positive values below the surface.
General Data Type  
Unit of Measure  
Case Restriction  
Display Example  
Format Mask  
Null Value  
Null Value Meaning
Allowed Values  
Default Value  
Foreign Key Relations
Derivation
Validation Rules
Attribute Name PelagicOffset
Seq. Order  
Data Storage Type Long
Max Length  
Min Length  
Required No
Primary Key No
Precision  
Scale  
Status Active
Description

Parameters characterizing the pelagic echogram block; upper and lower depth boundary in meter, number of data points, data block start address in bytes within the Data file. The boundaries are referred to the sea surface, positive values below the surface.
General Data Type  
Unit of Measure  
Case Restriction  
Display Example  
Format Mask  
Null Value  
Null Value Meaning
Allowed Values  
Default Value  
Foreign Key Relations
Derivation
Validation Rules
Attribute Name BottomUpper
Seq. Order  
Data Storage Type Float
Max Length  
Min Length  
Required No
Primary Key No
Precision  
Scale  
Status Active
Description

Parameters characterizing the bottom echogram block; upper and lower depth boundary in meter, number of data points, data block start address in bytes within the Data file. The boundaries are referred to the detected bottom, positive values above the bottom.
General Data Type  
Unit of Measure  
Case Restriction  
Display Example  
Format Mask  
Null Value  
Null Value Meaning
Allowed Values  
Default Value  
Foreign Key Relations
Derivation
Validation Rules
Attribute Name BottomLower
Seq. Order  
Data Storage Type Float
Max Length  
Min Length  
Required No
Primary Key No
Precision  
Scale  
Status Active
Description

Parameters characterizing the bottom echogram block; upper and lower depth boundary in meter, number of data points, data block start address in bytes within the Data file. The boundaries are referred to the detected bottom, positive values above the bottom.
General Data Type  
Unit of Measure  
Case Restriction  
Display Example  
Format Mask  
Null Value  
Null Value Meaning
Allowed Values  
Default Value  
Foreign Key Relations
Derivation
Validation Rules
Attribute Name BottomCount
Seq. Order  
Data Storage Type Long
Max Length  
Min Length  
Required No
Primary Key No
Precision  
Scale  
Status Active
Description

Parameters characterizing the bottom echogram block; upper and lower depth boundary in meter, number of data points, data block start address in bytes within the Data file. The boundaries are referred to the detected bottom, positive values above the bottom.
General Data Type  
Unit of Measure  
Case Restriction  
Display Example  
Format Mask  
Null Value  
Null Value Meaning
Allowed Values  
Default Value  
Foreign Key Relations
Derivation
Validation Rules
Attribute Name BottomOffset
Seq. Order  
Data Storage Type Long
Max Length  
Min Length  
Required No
Primary Key No
Precision  
Scale  
Status Active
Description

Parameters characterizing the bottom echogram block; upper and lower depth boundary in meter, number of data points, data block start address in bytes within the Data file. The boundaries are referred to the detected bottom, positive values above the bottom.
General Data Type  
Unit of Measure  
Case Restriction  
Display Example  
Format Mask  
Null Value  
Null Value Meaning
Allowed Values  
Default Value  
Foreign Key Relations
Derivation
Validation Rules
Attribute Name EchotraceCount
Seq. Order  
Data Storage Type Long
Max Length  
Min Length  
Required No
Primary Key No
Precision  
Scale  
Status Active
Description

Parameters characterizing the echotrace block; number of echotraces, data block start address in bytes within the Data file.
General Data Type  
Unit of Measure  
Case Restriction  
Display Example  
Format Mask  
Null Value  
Null Value Meaning
Allowed Values  
Default Value  
Foreign Key Relations
Derivation
Validation Rules
Attribute Name EchotraceOffset
Seq. Order  
Data Storage Type Long
Max Length  
Min Length  
Required No
Primary Key No
Precision  
Scale  
Status Active
Description

Parameters characterizing the echotrace block; number of echotraces, data block start address in bytes within the Data file.
General Data Type  
Unit of Measure  
Case Restriction  
Display Example  
Format Mask  
Null Value  
Null Value Meaning
Allowed Values  
Default Value  
Foreign Key Relations
Derivation
Validation Rules
Attribute Name
Seq. Order
Data Storage Type
Max Length
Precision
Scale
Required
Primary Key
Status
Description
General Data Type
Case Restriction
Format Mask
Null Value
Null Value Meaning
Min Length
Unit of Measure
Display Example
Allowed Values
Default Value
Foreign Key Relations
Derivation
Validation Rules
Attribute Name
Seq. Order
Data Storage Type
Max Length
Precision
Scale
Required
Primary Key
Status
Description
General Data Type
Case Restriction
Format Mask
Null Value
Null Value Meaning
Min Length
Unit of Measure
Display Example
Allowed Values
Default Value
Foreign Key Relations
Derivation
Validation Rules
Attribute Name
Seq. Order
Data Storage Type
Max Length
Precision
Scale
Required
Primary Key
Status
Description
General Data Type
Case Restriction
Format Mask
Null Value
Null Value Meaning
Min Length
Unit of Measure
Display Example
Allowed Values
Default Value
Foreign Key Relations
Derivation
Validation Rules

Support Roles

» At least one Distributor Org, one Metadata Contact, one Point of Contact, and one Data Steward should be listed.
* » Support Role
* » Date Effective From
Date Effective To
* » Contact
* Contact Instructions
* » Support Role
* » Date Effective From
Date Effective To
* » Contact
* Contact Instructions
* » Support Role
* » Date Effective From
Date Effective To
* » Contact
* Contact Instructions

Extents

Currentness Reference  

Extent Group 1

Extent Description

Extent Group 1 / Geographic Area

* » W° Bound
* » E° Bound
* » N° Bound
* » S° Bound
* » Description

Extent Group 1 / Vertical Extent

EPSG Code
Vertical Minimum
Vertical Maximum

Extent Group 1 / Time Frame

* » Time Frame Type
* » Start
End
Alternate Start as of Info
Alternate End as of Info
Description

Access Information

* » Security Class  
* Security Classification System  
 
Security Handling Description  
 
• Data Access Policy  
 
» Data Access Procedure  
 
• » Data Access Constraints  
 
• Data Use Constraints  
 
Metadata Access Constraints  
 
Metadata Use Constraints  
 

Distribution Information

Start Date
End Date
» Download URL
Distributor
File Name
Description
File Date/Time
File Type
FGDC Content Type
File Size
Application Version
Compression
Review Status
Start Date
End Date
» Download URL
Distributor
File Name
Description
File Date/Time
File Type
FGDC Content Type
File Size
Application Version
Compression
Review Status
Start Date
End Date
» Download URL
Distributor
File Name
Description
File Date/Time
File Type
FGDC Content Type
File Size
Application Version
Compression
Review Status

Activity Log

Activity Time
Activity Type
Responsible Party
Description
Activity Time
Activity Type
Responsible Party
Description
Activity Time
Activity Type
Responsible Party
Description

Issues

Issue Date
Author
Issue
Issue Date
Author
Issue
Issue Date
Author
Issue

FAQs

Date
Author
Question
Answer

Child Items

Rubric scores updated every 15m

Score Type Title
     
     
     

Related Items

Item Type Relationship Type Title
     
     
     

Catalog Details

Catalog Item ID 56969
Metadata Record Created By Patricia L Jones
Metadata Record Created 2019-07-18 13:00+0000
Metadata Record Last Modified By SysAdmin InPortAdmin
» Metadata Record Last Modified 2022-08-09 17:11+0000
Metadata Record Published 2019-07-18
Owner Org NEFSC
Metadata Publication Status Published Externally
Do Not Publish? N
Metadata Workflow State Published / External
Metadata Last Review Date 2019-07-18
Metadata Review Frequency 1 Year
Metadata Next Review Date 2020-07-18
Tags