Sperry Naviknot Speed Log

Data | Plots

Summary

Type	Speed Log
Vendor	Sperry Marine
Model	unknown
S/N	unknown
ID Prefix	spdlog
CORIOLIX ID	spdlog000001
Class	Navigation
Location	Hull
Condition
Configuration
Native Sample Rate	None Hz
UDP Port(s)	53125 None
Enabled	True

Image Not Available

General Description

Bridge navigation Sperry Naviknot Doppler Speed Log. This sensor is not part of the pool of science maintained instrumentation.

Data Collection Specs

Native Data Feed

Signal Type

Communication Type

Serial Details

Baud Rate
Parity
Stop Bits
Byte Size
Timeout (s)	None
Polled Start Commands	None
Polled Serial Commands

Ethernet Details

MAC Address
IP Address
Protocol

Source File Details

Path
Filename

Native Data Format

Native Data Description

Example data lines: speedlog 2014-12-12T06:02:42.8523Z $VDVLW,14566.6,N,4566.64,N*5A speedlog 2014-12-12T06:02:43.7550Z $VDVBW,5.5,0.2,A,,,V,,V,,V*44 Field Descriptions: LDS Logger ID LDS Time Stamp [UTC] NMEA ASCII message The following is a brief overview of the NMEA sentences currently being generated: $--VLW,dist,N,dist,N,dist,N,dist,N*checksum -Total cumulative water distance, nautical miles -Water distance since reset, nautical miles -Total cumulative ground distance, nautical miles -Ground distance since reset, nautical miles $--VBW,speed,speed,status,speed,speed,status,speed,status,speed,status*checksum -Longitudinal water speed, knots -Transverse water speed, knots -Status: Water speed, A = Data valid -Longitudinal ground speed, knots -Transverse ground speed , knots -Status, Ground speed, A = Data valid -Stern transverse water speed, knots -Status, stern water speed, A = Data valid -Stern transverse ground speed , knots -Status, stern ground speed A = Data valid V = Invalid

Native Data Type

text

Start of Message Characters

End of Message Characters

Sample Data Message

$VDVLW,14566.6,N,4566.64,N*5A $VDVBW,5.5,0.2,A,,,V,,V,,V*44

Message Parser Format

Data Processing

Data Processing Script

NoTransformation

Data Rates

Native Sample Rate

None Hz

Shipboard Network Packet Rate

None Hz

Ship to Shore Rate

None Hz

Data Storage & Access

Raw Data Ethernet Distribution

IP Address	10.3.0.255
Port	53125
Packet Size	None

Transformed Data Ethernet Distribution

IP Address
Port	None

Archive to Database

True

Transmit Real-time Data to Shore

True

Time Source

Source

Parameters

Quantity
Plot Color
Parameter Full Name
Parameter Short Name
Parameter Standard Name
SAMOS Data Category
Description
Processing Status
Processing Symbol
Diagnostic
IOOS Category
Units
Data Type
Gross Minimum Value
Gross Maximum Value
Recommended Minimum Value
Recommended Maximum Value
Global Minimum Value
Global Maximum Value
Local Minimum Value
Local Maximum Value
Lower Detection Limit
Saturated Value
Bad Data Value
Resolution
Accuracy
Precision
Binning Type
Online Display Format
Logging Modes

Physical Sensor Specs

Operating Limits
Input Power	None - None V AC
Ideal Power	None V AC
Operating Current	None - None mA @ None V AC
Analog Output	None - None
Operating Flow Rate	None - None ml s-1
Ideal Flow Rate	None ml s-1
Operating Depth	None - None m
Operating Temperature	None - None degree_C
Lamp Life	None days
Response Time	None seconds
Additional Time Offset	None seconds
Physical Status
Current Location	installed
Current Status	in use
Physical Condition
Physical Configuration
Software Version
Software Configuration
Data Acquisition Device ID
Data Acquisition Device Serial Port
Data Acquisition Device Analog/Digital Port(s)
Data Acquisition Device Modbus Unit	None
Sensor Use Level	secondary
Enabled	True
Vessel Installation Location
Vessel	sikuliaq
Vessel Location	Hull
Location Coordinates (meters)
Sensor Orientation
Height Above Waterline (meters)	None
Zero Line Reference (degrees from bow)	None
Receives Filtered Water	False

Maintenance & Support

Sensor Log

Date (UTC)	Submitter	Event Type	Details
Feb 20 2024 23:50:57	Nahorniak, Jasmine	sensor specs update	logging_modes changed from [file/db] to [file]
Feb 19 2024 01:03:09	Nahorniak, Jasmine	sensor specs update	description changed from [Bridge navigation Do ... ned instrumentation.] to [Bridge navigation Sp ... ned instrumentation.]
Feb 19 2024 01:03:09	Nahorniak, Jasmine	sensor specs update	sensor_name changed from [Doppler Speed Log] to [Sperry Naviknot Speed Log]
Feb 19 2024 00:52:08	Nahorniak, Jasmine	sensor specs update	location_text changed from [] to [Hull]
Feb 19 2024 00:52:08	Nahorniak, Jasmine	sensor specs update	responsible_party changed from [other] to [UAF Marine Technicians]
Feb 19 2024 00:52:08	Nahorniak, Jasmine	sensor specs update	vendor changed from [Not Applicable] to [Sperry Marine ]
Feb 18 2024 23:46:29	Nahorniak, Jasmine	new sensor	Initial submission of sensor metadata.

Calibration & Maintenance

Frequency	Last Completed	Next Due
Maintenance A:

Maintenance B:

Maintenance C:

Calibration

Recommended Replacement

Warranty

Calibration Files

Date	Version	Author	Type	Document	Access

User Guides & Documents

Date	Version	Author	Type	Document	Access

Ownership

Quantity	Value
Owner	UAF
Responsible Party	UAF Marine Technicians
Purchase Date
Acquire Date
Acquire Condition
End/Lost Ownership Date

Vendor Support

Support Type	Details
Company	Sperry Marine
Website	http://www.sperrymarine.com
Phone	+1 504 371 8365
Email	service.us@sperry.ngc.com
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