Nitrate SUNA_V2-2182

Summary



TypeNitrate
VendorSea-Bird Scientific (Satlantic)
ModelSatlantic {Sea-Bird} Submersible Ultraviolet Nitrate Analyser V2 (SUNA V2) nutrient analyser series
S/NNTR-2182
ID Prefixnitrat
CORIOLIX IDnitrat002182
ClassFlowthrough
LocationMain Lab
Conditionpoor
ConfigurationWater source: bow intake UNCSW system (6.0 meters below average waterline) or centerboard UNCSW system if bow intake is clogged with ice. Refer to wh300_xducer_depth or R2R Event Logger for position/depth of the centerboard.
Native Sample RateNone Hz
UDP Port(s)53133 None
EnabledFalse
 


Image Not Available
 
 

General Description



Sea-Bird Submersible Ultraviolet Nitrate Analyzer (SUNA) is a real time, chemical free sensor for measuring nitrate concentration in seawater. The instrument is programmed to output full ASCII frames.

 
 
 

Data Collection Specs

 
Native Data Feed
Signal Type Digital
Communication Type USB
Serial Details
Baud Rate 38400
Parity N
Stop Bits 1
Byte Size 8
Timeout (s) None
Polled Start Commands
Polled Serial Commands
Ethernet Details
MAC Address
IP Address 10.3.0.133
Protocol udp
Source File Details
Path
Filename
 
Native Data Format
Native Data Description Example Data Line: nitrat002182 nitrate_suna_fwd 2024-02-09T23:05:20.5092Z SATSLF2182,2024041,0.466821,-0.28,-0.0039,0.0063,0.0045,0.00,23202,1003,1,1009,1012,1001,1004,1010,1012,1013,1017,1003,1012,1000,1008,1023,1125,1586,3052,6493,12156,18981,25256,29765,32233,33076,32885,32209,31413,30736,30361,30305,30565,31217,32247,33657,35424,37512,39822,42299,44804,47050,48887,50054,50428,50007,48787,46921,44714,42394,40153,38142,36433,35069,34103,33457,33126,33130,33397,33911,34676,35606,36765,38084,39485,41029,42619,44203,45643,46917,47827,48321,48333,47845,46853,45354,43484,41415,39177,36928,34768,32717,30857,29185,27699,26396,25296,24333,23548,22932,22432,22097,21906,21805,21861,22055,22337,22760,23287,23915,24586,25333,26087,26824,27522,28108,28578,28852,28953,28877,28598,28136,27547,26814,26017,25182,24345,23553,22818,22094,21460,20912,20439,20055,19762,19532,19399,19339,19362,19479,19640,19865,20165,20506,20905,21353,21847,22382,22971,23491,23908,24576,25592,26256,26978,27648,28308,28916,29497,29995,30428,30777,31017,31171,31223,31164,31029,30771,30424,30011,29522,29009,28448,27882,27293,26713,26116,25516,24906,24281,23672,23057,22469,21889,21338,20817,20333,19914,19498,19155,18821,18525,18274,18043,17838,17652,17488,17338,17169,17031,16907,16772,16658,16544,16428,16330,16274,16224,16168,16120,16058,16030,16005,15968,15985,15982,15992,15993,15996,16006,15997,15993,15974,15934,15894,15809,15744,15660,15527,15402,15271,15095,14964,14761,14523,14234,13955,13633,13324,13041,12767,12519,12271,12043,11841,11633,11454,11278,11104,10875,10616,10394,10164,9959,9771,9595,9446,9290,9165,9048,8955,8841,8775,8709,8691,8630,8545,8320,7861,24.9,26.6,27.5,153259,0.0,11.9,12.0,5.0,593,2.08,-3.34,0.0950,0.230815,0.000086,,,,,208 ****** Field Description: 1 Coriolix Sensor ID 2 LDS Logger ID, 3 LDS Time Stamp [UTC], 4 Header and serial number, 5 Date, year and day-of-year, 6 Time, hours of day, 7 Nitrate concentration, µM, 8 Nitrogen in nitrate, mgN/L, 9 Absorbance, 254 nm, 10 Absorbance, 350 nm, 11 Bromide trace, mg/L, 12 Spectrum average, 13 Dark value used for fit, 14 Integration time factor, 15–270 Spectrum channels, 271 Internal temperature °C, 272 Spectrometer temperature °C, 273 Lamp temperature °C, 274 Cumulative lamp on-time secs, 275 Relative humidity %, 276 Main voltage V, 277 Lamp voltage V, 278 Internal voltage V, 279 Main current mA, 280 Fit aux 1, 281 Fit aux 2, 282 Fit base 1, 283 Fit base 2, 284 Fit RMSE, 285 if CTD: Time secs, 286 if CTD: Salinity PSU, 287 if CTD: Temperature °C, 288 if CTD: Pressure dBar, 289 Check sum
Native Data Type text
Start of Message Characters
End of Message Characters
Sample Data Message SATSLF2182,2024041,0.466821,-0.28,-0.0039,0.0063,0.0045,0.00,23202,1003,1,1009,1012,1001,1004,1010,1012,1013,1017,1003,1012,1000,1008,1023,1125,1586,3052,6493,12156,18981,25256,29765,32233,33076,32885,32209,31413,30736,30361,30305,30565,31217,32247,33657,35424,37512,39822,42299,44804,47050,48887,50054,50428,50007,48787,46921,44714,42394,40153,38142,36433,35069,34103,33457,33126,33130,33397,33911,34676,35606,36765,38084,39485,41029,42619,44203,45643,46917,47827,48321,48333,47845,46853,45354,43484,41415,39177,36928,34768,32717,30857,29185,27699,26396,25296,24333,23548,22932,22432,22097,21906,21805,21861,22055,22337,22760,23287,23915,24586,25333,26087,26824,27522,28108,28578,28852,28953,28877,28598,28136,27547,26814,26017,25182,24345,23553,22818,22094,21460,20912,20439,20055,19762,19532,19399,19339,19362,19479,19640,19865,20165,20506,20905,21353,21847,22382,22971,23491,23908,24576,25592,26256,26978,27648,28308,28916,29497,29995,30428,30777,31017,31171,31223,31164,31029,30771,30424,30011,29522,29009,28448,27882,27293,26713,26116,25516,24906,24281,23672,23057,22469,21889,21338,20817,20333,19914,19498,19155,18821,18525,18274,18043,17838,17652,17488,17338,17169,17031,16907,16772,16658,16544,16428,16330,16274,16224,16168,16120,16058,16030,16005,15968,15985,15982,15992,15993,15996,16006,15997,15993,15974,15934,15894,15809,15744,15660,15527,15402,15271,15095,14964,14761,14523,14234,13955,13633,13324,13041,12767,12519,12271,12043,11841,11633,11454,11278,11104,10875,10616,10394,10164,9959,9771,9595,9446,9290,9165,9048,8955,8841,8775,8709,8691,8630,8545,8320,7861,24.9,26.6,27.5,153259,0.0,11.9,12.0,5.0,593,2.08,-3.34,0.0950,0.230815,0.000086,,,,,208
Message Parser Format ['^SATSLF\d+,\d{7},\d+\.\d+,(?P<nitrate_concentration>\-?\d+\.\d+),\-?\d+\.\d+,(?P<a254>\-?\d+\.\d+),(?P<a350>\-?\d+\.\d+),(?P<bromide>\-?\d+\.\d+),\d+,(?P<dark_value>\d+),\d,(?P<ASM>(\d+,){255}\d+),(?P<internal_temp>\-?\d+\.\d+),(?P<spec_temp>\-?\d+\.\d+),(?P<lamp_temp>\-?\d+\.\d+),(?P<lamp_ontime>\d+),(?P<internal_humidity>\d+\.\d+),(?P<main_voltage>\d+\.\d+),(?P<lamp_voltage>\d+\.\d+),(?P<internal_voltage>\d+\.\d+),(?P<main_current>\d+),(\-?\d+\.\d+,){5}(\-?\d?\.?\d?,){4}(?P<checksum>\d+)$']
 
Data Processing
Data Processing Script SUNAV2
 
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 53133
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 local_time_server
 
 

Parameters


Quantity Absorbance(254) ( ) Absorbance(350) ( ) ASM (counts) Bromide (mg/l) Dark Value (counts) Internal RH (%) Internal Temperature (degrees_C) Internal Voltage (V) Lamp On Time (s) Lamp Temp (degrees_C) Lamp Voltage (V) Main Current (mA) Main Voltage (V) N in Nitrate (mg/l) Nitrate Corrected (umol/l) Nitrate Uncorrected (umol/l) Spec Temperature (degrees_C)
Plot Color
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Parameter Full Name Absorbance 254 nm Absorbance (350 nm) ASM Bromide Trace Concentration Dark Value Internal Relative Humidity Internal Temperature Internal Voltage Cumulative Lamp On Time Lamp Temp Lamp Voltage Main Current Main Voltage Nitrogen in Nitrate Nitrate Corrected Nitrate Uncorrected Spectrometer Temperature
Parameter Short Name Absorbance(254) Absorbance(350) ASM Bromide Dark Value Internal RH Internal Temperature Internal Voltage Lamp On Time Lamp Temp Lamp Voltage Main Current Main Voltage N in Nitrate Nitrate Corrected Nitrate Uncorrected Spec Temperature
Parameter Standard Name XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX
SAMOS Data Category
Description
Processing Status internally derived internally derived internally derived internally derived raw internally derived raw raw raw raw raw raw raw post processed with ancillary data post processed with ancillary data internally derived raw
Processing Symbol a254 a350 ASM bromide dark_value internal_humidity internal_temp internal_voltage lamp_ontime lamp_temp lamp_voltage main_current main_voltage N_nitrate nitrate nitrate_concentration spec_temp
Diagnostic False False False False True True True True True True True True True False False True True
IOOS Category Optical Properties Optical Properties Optical Properties Other Other Other Other Other Other Other Other Other Other Dissolved Nutrients Dissolved Nutrients Other Other
Units counts mg/l counts % degrees_C V s degrees_C V mA V mg/l umol/l umol/l degrees_C
Data Type float float float float ushort float float float ushort float float ushort float float float float float
Gross Minimum Value None None None counts None mg/l None counts None % None degrees_C None V None s None degrees_C None V None mA None V None mg/l None umol/l None umol/l None degrees_C
Gross Maximum Value None None None counts None mg/l None counts None % None degrees_C None V None s None degrees_C None V None mA None V None mg/l None umol/l None umol/l None degrees_C
Recommended Minimum Value None None None counts None mg/l None counts None % None degrees_C None V None s None degrees_C None V None mA None V None mg/l None umol/l None umol/l None degrees_C
Recommended Maximum Value 1.3 1.3 None counts None mg/l None counts None % None degrees_C None V None s None degrees_C None V None mA None V None mg/l None umol/l None umol/l None degrees_C
Global Minimum Value None None None counts None mg/l None counts None % None degrees_C None V None s None degrees_C None V None mA None V None mg/l None umol/l None umol/l None degrees_C
Global Maximum Value None None None counts None mg/l None counts None % None degrees_C None V None s None degrees_C None V None mA None V None mg/l None umol/l None umol/l None degrees_C
Local Minimum Value None None None counts None mg/l None counts None % None degrees_C None V None s None degrees_C None V None mA None V None mg/l None umol/l None umol/l None degrees_C
Local Maximum Value None None None counts None mg/l None counts None % None degrees_C None V None s None degrees_C None V None mA None V None mg/l None umol/l None umol/l None degrees_C
Lower Detection Limit None None None counts None mg/l None counts None % None degrees_C None V None s None degrees_C None V None mA None V None mg/l None umol/l None umol/l None degrees_C
Saturated Value None None None counts None mg/l None counts None % None degrees_C None V None s None degrees_C None V None mA None V None mg/l None umol/l None umol/l None degrees_C
Bad Data Value None None None counts None mg/l None counts None % None degrees_C None V None s None degrees_C None V None mA None V None mg/l None umol/l None umol/l None degrees_C
Resolution None None None counts None mg/l None counts None % None degrees_C None V None s None degrees_C None V None mA None V None mg/l None umol/l None umol/l None degrees_C
Accuracy +/- None +/- None +/- None counts +/- None mg/l +/- None counts +/- None % +/- None degrees_C +/- None V +/- None s +/- None degrees_C +/- None V +/- None mA +/- None V +/- None mg/l +/- None umol/l +/- None umol/l +/- None degrees_C
Precision None None None counts None mg/l None counts None % None degrees_C None V None s None degrees_C None V None mA None V None mg/l None umol/l None umol/l None degrees_C
Binning Type linear linear linear linear linear linear linear linear linear linear linear linear linear linear linear linear linear
Online Display Format 4.1f 4.1f 4.1f 4.1f 4.1f 4.1f 4.1f 4.1f 4.1f 4.1f 4.1f 4.1f 4.1f 4.1f 4.1f 4.1f 4.1f
Logging Modes
 
 

Physical Sensor Specs

 
Operating Limits
Input Power 8.0 - 18.0 V DC
Ideal Power None V DC
Operating Current None - 0.625 mA @ 12.0 V DC
Analog Output None - None
Operating Flow Rate None - None ml s-1
Ideal Flow Rate None ml s-1
Operating Depth 0 - 500 m
Operating Temperature None - None degree_C
Lamp Life None days
Response Time None seconds
Additional Time Offset None seconds
 
Physical Status
Current Location on vessel
Current Status not in use
Physical Condition poor
possibly needs repair. 10/30/2024. DDN
Physical Configuration Water source: bow intake UNCSW system (6.0 meters below average waterline) or centerboard UNCSW system if bow intake is clogged with ice. Refer to wh300_xducer_depth or R2R Event Logger for position/depth of the centerboard.
Software Version
Software Configuration Sample rate: 5 samples every 5 minutes
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 primary
Enabled False
 
Vessel Installation Location
Vessel sikuliaq
Vessel Location Main Lab
Location Coordinates (meters)
Sensor Orientation horizontal
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        
Oct 30 2024 02:16:12     Naber, Daniel     sensor specs update     location_text changed from [Main Lab / Wet Wall] to [Main Lab]    
Oct 30 2024 02:16:12     Naber, Daniel     sensor specs update     enabled changed from [True] to [False]    
Oct 30 2024 02:16:12     Naber, Daniel     sensor specs update     condition_details changed from [] to [possibly needs repair. 10/30/2024. DDN]    
Oct 30 2024 02:16:12     Naber, Daniel     sensor specs update     condition changed from [excellent] to [poor]    
Oct 30 2024 02:16:12     Naber, Daniel     sensor specs update     current_status changed from [in use] to [not in use]    
Oct 30 2024 02:16:12     Naber, Daniel     sensor specs update     current_location changed from [installed] to [on vessel]    
Oct 05 2024 01:58:31     Nahorniak, Jasmine     sensor specs update     model changed from [Satlantic Submersibl ... ient analyser series] to [Satlantic {Sea-Bird} ... ient analyser series]    
Mar 07 2024 01:30:29     Nahorniak, Jasmine     sensor specs update     text_regex_format changed from [['^SATSLF\d+,\d{7},\ ... (?P<checksum>\d+)$']] to [['^SATSLF\d+,\d{7},\ ... (?P<checksum>\d+)$']]    
Mar 06 2024 22:59:59     Race, Julian     new parameter     Copied Spec Temperature (degrees_C) parameter metadata from nitrat001999.    
Mar 06 2024 22:59:50     Race, Julian     new parameter     Copied Nitrate Uncorrected (umol/l) parameter metadata from nitrat001999.    
Mar 06 2024 22:59:42     Race, Julian     new parameter     Copied Nitrate Corrected (umol/l) parameter metadata from nitrat001999.    
Mar 06 2024 22:59:36     Race, Julian     new parameter     Copied N in Nitrate (mg/l) parameter metadata from nitrat001999.    
Mar 06 2024 22:59:30     Race, Julian     new parameter     Copied Main Voltage (V) parameter metadata from nitrat001999.    
Mar 06 2024 22:59:23     Race, Julian     new parameter     Copied Main Current (mA) parameter metadata from nitrat001999.    
Mar 06 2024 22:59:15     Race, Julian     new parameter     Copied Lamp Voltage (V) parameter metadata from nitrat001999.    
Mar 06 2024 22:59:10     Race, Julian     new parameter     Copied Lamp Temp (degrees_C) parameter metadata from nitrat001999.    
Mar 06 2024 22:59:03     Race, Julian     new parameter     Copied Lamp On Time (s) parameter metadata from nitrat001999.    
Mar 06 2024 22:58:56     Race, Julian     new parameter     Copied Internal Voltage (V) parameter metadata from nitrat001999.    
Mar 06 2024 22:58:48     Race, Julian     new parameter     Copied Internal Temperature (degrees_C) parameter metadata from nitrat001999.    
Mar 06 2024 22:58:42     Race, Julian     new parameter     Copied Internal RH (%) parameter metadata from nitrat001999.    
Mar 06 2024 22:58:36     Race, Julian     new parameter     Copied Dark Value (counts) parameter metadata from nitrat001999.    
Mar 06 2024 22:58:29     Race, Julian     new parameter     Copied Bromide (mg/l) parameter metadata from nitrat001999.    
Mar 06 2024 22:58:20     Race, Julian     new parameter     Copied ASM (counts) parameter metadata from nitrat001999.    
Mar 06 2024 22:58:11     Race, Julian     new parameter     Copied Absorbance(350) ( ) parameter metadata from nitrat001999.    
Mar 06 2024 22:57:54     Race, Julian     new parameter     Copied Absorbance(254) ( ) parameter metadata from nitrat001999.    
Mar 04 2024 04:22:12     Grischuk, Jenny     sensor specs update     location_text changed from [Tech Stores] to [Main Lab / Wet Wall]    
Mar 04 2024 04:22:12     Grischuk, Jenny     sensor specs update     enabled changed from [False] to [True]    
Mar 04 2024 04:22:12     Grischuk, Jenny     sensor specs update     current_status changed from [not in use] to [in use]    
Mar 04 2024 04:22:12     Grischuk, Jenny     sensor specs update     current_location changed from [on vessel] to [installed]    
Feb 13 2024 03:42:57     Nahorniak, Jasmine     sensor specs update     processing_script changed from [] to [SUNAV2]    
Feb 13 2024 03:42:57     Nahorniak, Jasmine     sensor specs update     text_regex_format changed from [['^SATSLF\d+,\d{7},\ ... (?P<checksum>\d+)$']] to [['^SATSLF\d+,\d{7},\ ... (?P<checksum>\d+)$']]    
Feb 13 2024 03:42:57     Nahorniak, Jasmine     sensor specs update     model changed from [] to [Satlantic Submersibl ... ient analyser series]    
Feb 13 2024 03:42:57     Nahorniak, Jasmine     sensor specs update     vendor changed from [Sea-Bird Scientific (Sea-Bird Electronics) ] to [Sea-Bird Scientific (Satlantic) ]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     maintenance_B_text changed from [] to [DIW and Known Standard runs pre/post-cruise]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     maintenance_A_text changed from [] to [Fresh water flush]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     transmit_port changed from [None] to [53133]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     transmit_ip changed from [] to [10.3.0.255]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     time_source changed from [] to [local_time_server]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     use_level changed from [] to [primary]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     sensor_orientation changed from [] to [horizontal]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     location_text changed from [] to [Tech Stores]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     vessel changed from [] to [Sikuliaq]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     software_configuration changed from [] to [Sample rate: 5 samples every 5 minutes]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     configuration changed from [] to [Water source: bow in ... of the centerboard.]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     condition changed from [] to [excellent]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     current_status changed from [] to [not in use]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     current_location changed from [] to [on vessel]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     acquire_condition changed from [] to [excellent]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     acquire_date changed from [None] to [2024-02-01 00:00:00+00:00]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     responsible_party changed from [] to [other]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     owner changed from [] to [other]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     depth_max_meters changed from [None] to [500]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     depth_min_meters changed from [None] to [0]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     current_reference_volts changed from [None] to [12.0]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     current_max_milliamps changed from [None] to [0.625]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     power_current_type changed from [AC] to [DC]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     power_max_volts changed from [None] to [18.0]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     power_min_volts changed from [None] to [8.0]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     text_regex_format changed from [] to [['^SATSLF\d+,\d{7},\ ... (?P<checksum>\d+)$']]    
Feb 12 2024 21:16:00     Naber, Daniel     sensor specs update     sample_data_message changed from [] to [SATSLF2182,2024041,0 ... 815,0.000086,,,,,208]    
Feb 12 2024 21:02:46     Naber, Daniel     new sensor     Initial submission of sensor metadata.    
 
 
Calibration & Maintenance

Frequency Last Completed Next Due
Maintenance A: Fresh water flush
 
Maintenance B: DIW and Known Standard runs pre/post-cruise
 
Maintenance C:
 
Calibration
 
Recommended Replacement
 
Warranty
 
 
 
Calibration Files

Date Version Author Type Document Access
Oct 19 2023   E     Satlantic   cal_file   SUNA 2182 Cal
Oct 19 2023        Sea-Bird   cal_file   SUNA_2182_Factory_Calibrations.zip
Sep 18 2023        Satlantic   cal_file   SUNA V2 #2182_ZCoef
 
 
 
User Guides & Documents

Date Version Author Type Document Access
Apr 01 2021        Sea-Bird   datasheet   SUNA_V2 Datasheet
 
 
 
Ownership

Quantity Value
Owner other
Responsible Party other
Purchase Date
Acquire Date Feb 01 2024
Acquire Condition excellent
End/Lost Ownership Date
 
 
Vendor Support

Support Type Details
Company Sea-Bird Scientific (Satlantic)
Website http://satlantic.com
Phone +1 902 492 4780
Email techsupport@seabird.com
Shipping WET Labs, 620 Applegate Street, Philomath OR 97370, USA
 
Copyright Notice: All sensor-specific images and documentation on this page are copyright of the vendor.
 
 
OSU logo NSF logo RCRV logo
RCRV Datapresence and Engineering Support Center
Oregon State University
Corvallis, OR 97331, USA