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Item Identification

Title: BI500_Data
Short Name: BI500_Data
Status: Completed
Abstract:

High volume echo data file. Three data blocks are written into this file every ping; the pelagic echogram block, the bottom echogram block, and the echotrace block.

Data Attributes

Attribute Summary

Rubric Score Primary Key? Name Type Description
100
PelagicData Text Copied from the received EK500 echogram (Ql, Q2, Q3) telegrams. Both data blocks are arrays of volume backscattering strength coefficients. The coefficients are stored in the EK500 dB format.
100
BottomData Text Copied from the received EK500 echogram (Ql, Q2, Q3) telegrams. Both data blocks are arrays of volume backscattering strength coefficients. The coefficients are stored in the EK500 dB format.
100
TargetDepth Float Target depth in meter.
100
CompTS Float Estimated target strength in dB with and without transducer pattern compensation.
100
UncompTS Float Estimated target strength in dB with and without transducer pattern compensation.
100
Alongship Float Target directional angles in degrees
100
Athwartship Float Target directional angles in degrees

Attribute Details

PelagicData

CC ID: 863656
Data Storage Type: Text
Required: No
Primary Key: No
Status: Active
Description:

Copied from the received EK500 echogram (Ql, Q2, Q3) telegrams. Both data blocks are arrays of volume backscattering strength coefficients. The coefficients are stored in the EK500 dB format.

BottomData

CC ID: 863657
Data Storage Type: Text
Required: No
Primary Key: No
Status: Active
Description:

Copied from the received EK500 echogram (Ql, Q2, Q3) telegrams. Both data blocks are arrays of volume backscattering strength coefficients. The coefficients are stored in the EK500 dB format.

TargetDepth

CC ID: 863658
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

Target depth in meter.

CompTS

CC ID: 863659
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

Estimated target strength in dB with and without transducer pattern compensation.

UncompTS

CC ID: 863660
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

Estimated target strength in dB with and without transducer pattern compensation.

Alongship

CC ID: 863661
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

Target directional angles in degrees

Athwartship

CC ID: 863662
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

Target directional angles in degrees

Catalog Details

Catalog Item ID: 56966
GUID: gov.noaa.nmfs.inport:56966
Metadata Record Created By: Patricia L Jones
Metadata Record Created: 2019-07-18 12:20+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 Last Review Date: 2019-07-18
Metadata Review Frequency: 1 Year
Metadata Next Review Date: 2020-07-18