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

EK500_Sound velocity telegram

Entity (ENT)  |  Northeast Fisheries Science Center (NEFSC)
GUID: gov.noaa.nmfs.inport:56984  |  Updated: August 9, 2022  |  Published / External 
Summary
Item Identification
Data Attributes
Catalog Details

Summary

Abstract

Input telegram

Entity Information

Data Attribute / Type Description
Start character
ASCII 		Start of text (STX)
Message type
Binary 		none
Date
ASCII 		DD-days, MM-months, YY-years
Time
ASCII 		RH-hours, MM-minutes, SS-seconds, hh-seconds
No. of valid values
Binary 		Determines the number of depth and sound velocity values which are valid in the table, starting from the first pair.
Depth
Binary 		100 pairs of depth and corresponding sound velocity values
Sound velocity
Binary 		100 pairs of depth and corresponding sound velocity values
End character
ASCII 		End of text (ETX)
Checksum
Binary 		Arithmetic sum of all bytes in the telegram. This checksum is used by the receiving system to ensure good quality of data telegrams. Telegrams with a faulty cheksum should be disregarded.

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: EK500_Sound velocity telegram
Short Name: EK500_Sound velocity telegram
Status: Completed
Abstract:

Input telegram

Data Attributes

Attribute Summary

Rubric Score Primary Key? Name Type Description
100
 Start character ASCII Start of text (STX)
100
 Message type Binary none
100
 Date ASCII DD-days, MM-months, YY-years
100
 Time ASCII RH-hours, MM-minutes, SS-seconds, hh-seconds
100
 No. of valid values Binary Determines the number of depth and sound velocity values which are valid in the table, starting from the first pair.
100
 Depth Binary 100 pairs of depth and corresponding sound velocity values
100
 Sound velocity Binary 100 pairs of depth and corresponding sound velocity values
100
 End character ASCII End of text (ETX)
100
 Checksum Binary Arithmetic sum of all bytes in the telegram. This checksum is used by the receiving system to ensure good quality of data telegrams. Telegrams with a faulty cheksum should be disregarded.

Attribute Details

Start character

CC ID: 863957
Data Storage Type: ASCII
Required: No
Primary Key: No
Status: Active
Description:

Start of text (STX)

Message type

CC ID: 863958
Data Storage Type: Binary
Required: No
Primary Key: No
Status: Active
Description:

none

Date

CC ID: 863959
Data Storage Type: ASCII
Required: No
Primary Key: No
Status: Active
Description:

DD-days, MM-months, YY-years

Time

CC ID: 863960
Data Storage Type: ASCII
Required: No
Primary Key: No
Status: Active
Description:

RH-hours, MM-minutes, SS-seconds, hh-seconds

No. of valid values

CC ID: 863961
Data Storage Type: Binary
Required: No
Primary Key: No
Status: Active
Description:

Determines the number of depth and sound velocity values which are valid in the table, starting from the first pair.

Depth

CC ID: 863962
Data Storage Type: Binary
Required: No
Primary Key: No
Status: Active
Description:

100 pairs of depth and corresponding sound velocity values

Sound velocity

CC ID: 863963
Data Storage Type: Binary
Required: No
Primary Key: No
Status: Active
Description:

100 pairs of depth and corresponding sound velocity values

End character

CC ID: 863964
Data Storage Type: ASCII
Required: No
Primary Key: No
Status: Active
Description:

End of text (ETX)

Checksum

CC ID: 863965
Data Storage Type: Binary
Required: No
Primary Key: No
Status: Active
Description:

Arithmetic sum of all bytes in the telegram. This checksum is used by the receiving system to ensure good quality of data telegrams. Telegrams with a faulty cheksum should be disregarded.

Catalog Details

Catalog Item ID: 56984
GUID: gov.noaa.nmfs.inport:56984
Metadata Record Created By: Patricia L Jones
Metadata Record Created: 2019-07-18 15:44+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