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NEFSC Metadata Library > Population and Ecosystems Monitoring and Analys... > Ecosystems Surveys Branch > Fisheries Acoustic Research Program > Acoustics Research >

EK60_SampleDatagram

Entity (ENT)  |  Northeast Fisheries Science Center (NEFSC)
GUID: gov.noaa.nmfs.inport:56977  |  Updated: August 9, 2022  |  Published / External 
Summary
Item Identification
Data Attributes
Catalog Details

Summary

Abstract

The sample datagram contains sample data from just one transducer channel. It can contain power sample data (Mode = 0), or it can contain both power and angle sample data (Mode = 1).

Entity Information

Data Attribute / Type Description
Channel
Short 		Channel number
Mode
Short 		Datatype
TransducerDepth
Float 		[m]
Frequency
Float 		[Hz]
TransmitPower
Float 		[W]
PulseLength
Float 		[s]
BandWidth
Float 		[Hz]
SampleInterval
Float 		[s]
SoundVelocity
Float 		[m/s]
AbsorptionCoefficient
Float 		[dB/m]
Heave
Float 		[m]
Tx Roll
Float 		[deg]
Tx Pitch
Float 		[deg]
Temperature
Float 		[C]
Spare 1
Short 		none
Spare 2
Short 		none
Rx Roll
Float 		[deg]
Rx Pitch
Float 		[deg]
Offset
Long 		First sample
Count
Long 		Number of samples
Power
Short 		The power data contained in the sample datagram is compressed. In order to restore the correct value(s), you must decompress the value.
Angle
Short 		The power data contained in the sample datagram is compressed. In order to restore the correct value(s), you must decompress the value.

Child Items

No Child Items for this record.

Contact Information

No contact information is available for this record.

Please contact the owner organization (NEFSC) for inquiries on this record.

Item Identification

Title: EK60_SampleDatagram
Short Name: EK60_SampleDatagram
Status: Completed
Abstract:

The sample datagram contains sample data from just one transducer channel. It can contain power sample data (Mode = 0), or it can contain both power and angle sample data (Mode = 1).

Data Attributes

Attribute Summary

Rubric Score Primary Key? Name Type Description
100
 Channel Short Channel number
100
 Mode Short Datatype
100
 TransducerDepth Float [m]
100
 Frequency Float [Hz]
100
 TransmitPower Float [W]
100
 PulseLength Float [s]
100
 BandWidth Float [Hz]
100
 SampleInterval Float [s]
100
 SoundVelocity Float [m/s]
100
 AbsorptionCoefficient Float [dB/m]
100
 Heave Float [m]
100
 Tx Roll Float [deg]
100
 Tx Pitch Float [deg]
100
 Temperature Float [C]
100
 Spare 1 Short none
100
 Spare 2 Short none
100
 Rx Roll Float [deg]
100
 Rx Pitch Float [deg]
100
 Offset Long First sample
100
 Count Long Number of samples
100
 Power Short The power data contained in the sample datagram is compressed. In order to restore the correct value(s), you must decompress the value.
100
 Angle Short The power data contained in the sample datagram is compressed. In order to restore the correct value(s), you must decompress the value.

Attribute Details

Channel

CC ID: 863876
Data Storage Type: Short
Required: No
Primary Key: No
Status: Active
Description:

Channel number

Mode

CC ID: 863877
Data Storage Type: Short
Required: No
Primary Key: No
Status: Active
Description:

Datatype

TransducerDepth

CC ID: 863878
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

[m]

Frequency

CC ID: 863879
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

[Hz]

TransmitPower

CC ID: 863880
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

[W]

PulseLength

CC ID: 863881
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

[s]

BandWidth

CC ID: 863882
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

[Hz]

SampleInterval

CC ID: 863883
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

[s]

SoundVelocity

CC ID: 863884
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

[m/s]

AbsorptionCoefficient

CC ID: 863885
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

[dB/m]

Heave

CC ID: 863896
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

[m]

Tx Roll

CC ID: 863897
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

[deg]

Tx Pitch

CC ID: 863898
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

[deg]

Temperature

CC ID: 863899
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

[C]

Spare 1

CC ID: 863900
Data Storage Type: Short
Required: No
Primary Key: No
Status: Active
Description:

none

Spare 2

CC ID: 863917
Data Storage Type: Short
Required: No
Primary Key: No
Status: Active
Description:

none

Rx Roll

CC ID: 863918
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

[deg]

Rx Pitch

CC ID: 863919
Data Storage Type: Float
Required: No
Primary Key: No
Status: Active
Description:

[deg]

Offset

CC ID: 863920
Data Storage Type: Long
Required: No
Primary Key: No
Status: Active
Description:

First sample

Count

CC ID: 863921
Data Storage Type: Long
Required: No
Primary Key: No
Status: Active
Description:

Number of samples

Power

CC ID: 863942
Data Storage Type: Short
Required: No
Primary Key: No
Status: Active
Description:

The power data contained in the sample datagram is compressed. In order to restore the correct value(s), you must decompress the value.

Angle

CC ID: 863943
Data Storage Type: Short
Required: No
Primary Key: No
Status: Active
Description:

The power data contained in the sample datagram is compressed. In order to restore the correct value(s), you must decompress the value.

Catalog Details

Catalog Item ID: 56977
GUID: gov.noaa.nmfs.inport:56977
Metadata Record Created By: Patricia L Jones
Metadata Record Created: 2019-07-18 15:02+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