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Manuals and User Guides for Delta SunScan. We have
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Delta SunScan manual available for free PDF download: User Manual
Delta SunScan User Manual (86 pages)
Canopy Analysis System
Brand:
Delta
| Category:
Measuring Instruments
| Size: 0 MB
Table of Contents
Table of Contents
3
Introduction
6
How to Use the Manuals
6
Organisation of this Manual
6
The Sunscan Canopy Analysis System
6
PAR Measurements
6
Sunscan Probe
7
Beam Fraction Sensor
7
Data Collection Terminal
7
Sundata Software
7
Field Accessories
7
Getting Started
8
Preliminary Checks
8
The Workabout and Sunscan Probe
8
Checking the Workabout Hardware
9
Installing the Sundata S/W in Your PC
10
The Sundata S/W Diskette
10
Installing the S/W
10
Running Sundata
11
Setting up Your Pc's COM Port
11
Communication Checks
12
Sunscan Probe to PC
12
Workabout to PC
12
Running Sundata in Windows
13
Sunscan Tutorial
14
About this Tutorial
14
What You will Learn
14
Using a Portable PC Instead of the Workabout
14
Working with the Workabout
14
Powering up
14
Navigating Around the Workabout
14
What to Do if You Get Lost
15
Starting Sundata in the Workabout
15
Using a PC Instead of the Workabout
16
Starting the PC Software
16
Setting up a Measurement Session
18
Working through the Menu Options
18
File Saving
19
Hot Keys
19
Taking Readings
20
Using the Emulator Mode
20
Without a Beam Fraction Sensor
21
Connecting the Sunscan Probe
21
Connecting the Beam Fraction Sensor
22
Measuring Leaf Area Index Without a Beam Fraction Sensor
23
Averages
24
Reviewing Your Data File
24
Transferring the Data File to Your PC
25
Initiating the File Transfer from the Workabout
26
RS232 Communication Problems
28
Conclusion of the Tutorial
28
Sundata Screens on the Workabout
29
Menus and Screens
30
More Psion and File Handling Notes
33
Navigating Psion Directories and Screens
33
The Workabout User Guide
33
Navigating the Psion Directories and Screens
33
Psion Subdirectory Usage in File Select Dialogs
34
Re-Installing the Sundata Application Icon
35
Deleting Unwanted Workabout Files
35
Flashcards - Reformatting
35
Data Memory Management
36
Configuration and Data File Handling
36
Sundata Configuration Files
36
Data Files
37
Displaying Data Files on Your PC
38
The .PRN File
38
The .CSV File
38
Data File Layouts and Data Groups
39
Measurement Options
41
Experiment Design
41
Above-Canopy Reference Requirements
41
Canopy Type and BFS Practicalities
42
Canopy Type and LAI Estimates
42
Canopy Sampling Volume
42
Preferred Light and Weather Conditions
43
Planning for the Sun's Position
43
Advice on Absorption and ELADP Values
44
Absorption
44
Eladp
44
Relationship between Mean Leaf Angle and ELADP
45
Sunscan System Measurement Modes
46
Workabout Setup
46
The Autolog Function
47
Measurement Procedures in the Field
48
Probe Handling in the Field
48
BFS Handling in the Field
49
PAR Calibrations
51
Environmental and Moisture Protection
53
LAI Theory
54
Ingredients of the LAI Computation Method
54
Derivation of Wood's Sunscan Canopy Analysis Equations
55
The Major Assumptions
55
Beer's Law for Canopy Absorption
56
Campbell's Ellipsoidal LAD Equations
56
Transmission of Diffuse Light
56
Modelling the Canopy Transmission
58
Accuracy of LAI Calculations
60
Functions Used to Model Canopy Transmission
60
Diffuse Light - Cosine Response Sensor
60
Diffuse Light - Hemispherical Response Sensor
60
Modelling Incomplete PAR Absorption and Scattering
61
Calculating Zenith Angles
62
Summary
62
Scientific References
62
Maintenance and Repair
64
Checking the Batteries
64
The Sunscan Probe Batteries
64
The Workabout Batteries
64
Checking the Desiccant
65
Checking the PAR Calibration
66
Technical Reference Section
64
Troubleshooting
67
Psion Workabout
67
Problems Running the Sundata Application
67
While Running Sundata
67
Technical Support
69
Distributor Contact
69
Direct Delta-T Contact
69
Guarantee
69
Problem Reports
69
Sunscan Circuit Schematics and Data
69
Locating Version and Serial Numbers
69
Specifications
70
Sunscan Probe Type SS1
70
Beam Fraction Sensor Type BF1
70
Data Collection Terminal Type DCT1 (Psion Workabout)
70
PC as Data Collection Device
70
Carrying Case Type SCC1
71
Telescopic Tripod Type BFT1
71
Spares Kit Type SPS1
71
Logging Cables
71
PAR Performance
72
Spectral Response
72
Cosine Responses of Probe and BFS
73
Appendices
74
Logging the Probe as a Linear Quantum Sensor
74
Logging the Beam Fraction Sensor
75
Upgrading the Sunscan System
76
File Transfer between Workabout and PC
77
Choice of Different Programs
77
Psiwin
77
SLINK and RCOM
78
Example Using SLINK
78
Example Using RCOM
80
Documentation of RCOM and SLINK
80
Alternative File Transfer Mechanisms
81
Sending a File to a Communication Program
81
Sending a File to a Serial Printer
81
Using the Workabout COMMS Application
81
Glossary
82
Index
84
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