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1. 9/16/2012 1 Coastal Environmental Systems, Inc.
2. Who relies on a Coastal Weather Station? 2
3. Who relies on a Coastal Weather Station? 3
4. Who relies on a Coastal Weather Station? 4
5. Who relies on a Coastal Weather Station? 5
6. Who relies on a Coastal Weather Station? 6
7. Who relies on a Coastal Weather Station?
8. AWOS – What is it? 8
9. AWOS – What is it?Aviation Weather Observing System AWOS systems consist of 1, 2 or 3 groups of sensors per runway
Whether you choose 1, 2 or 3 is based on the level of service and size of your airfield
Typically there is one Primary sensor group at the primary touchdown end of the runway
If two groups, then a smaller set of sensors at the roll-out end
If three groups, then an even smaller set of sensors at centerfield
Multiple runways may require multiple 2nd and 3rd groups, but not another primary group 9
10. Coastal AWOS 10
11. AWOS – Primary Group A primary group can consist of some or all of the following:
FDCU: Field Data Collection Unit. These electronics ingest all the data from the sensors and communicate that data to the Server in the tower or weather office.
Wind Speed and Direction
Temperature and Humidity (DEW POINT is calculated)
Pressure/Altimeter – usually 1,2 or 3 sensors for redundancy (QFE, QFF and QNH are calculated)
Visibility and RVR (Runway Visual Range; the field should have lights)
Cloud Height (sky coverage calculated)
Precipitation Identification (sometimes called “Present Weather”)
Lightning/Thunderstorm Detection
Precipitation Amount
Freezing Rain
Ambient Light Sensor (if calculating RVR)
RLIM (Runway Light Intensity Monitor – for RVR) This sensor is located in the lighting vault where the runway lights get their power.
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12. AWOS – Secondary Group A secondary group can consist of some or all of the following:
FDCU: Field Data Collection Unit. These electronics ingest all the data from the sensors and communicate that data to the Server in the tower or weather office.
Wind Speed and Direction
Visibility/RVR
Cloud Height (sky coverage calculated)
The other sensors are not duplicated in this group because it is assumed that their measurements will be the same as the Primary group.
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13. AWOS – Mid-Field Group A mid-field group can consist of some or all of the following:
FDCU: Field Data Collection Unit. These electronics ingest all the data from the sensors and communicate that data to the Server in the tower or weather office.
Wind Speed and Direction
Visibility/RVR
The other sensors are not duplicated in this group because it is assumed that their measurements will be the same as the Primary group.
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14. Coastal AWOS 14
15. Coastal AWOS 15
16. Coastal AWOS 16
17. Coastal AWOSSub-Systems – Meteorology 17
18. Coastal AWOSMultiple Runways 18
19. Coastal AWOSSub-Systems – RVR 19
20. Coastal does not manufacture ANY sensors – so we are free to:
Choose the best in all the WORLD
Choose any sensors you WISH to use
Select the BEST VALUE sensors for you
Best Value considers: accuracy, reliability (MTBF) durability, ease of use and maintenance (MTTR), lifetime performance AND price 20
21. Coastal AWOS 21
22. The following sensors are Coastal’s current Best Value recommendations. Feel free to ask for other sensors for ANY reason! 22
23. Sensors – Typical Suite 23
24. Sensors – Wind Monitor 24
25. Sensors – Temperature/Relative Humidity/Dew Point 25
26. Sensors – Pressure/Altimeter 26
27. Sensors – Visibility and Precipitation Identification 27
28. Sensors – Cloud Height/Sky 28
29. Sensors – Thunderstorm/Lightning 29
30. Sensors – Rainfall Amount 30
31. Coastal AWOSSub-Systems – Data Distribution Web-Based USER INTERFACE
Voice to Dial-In Telephone
Remote Maintenance Monitor
LAN/WAN Other
Web Services
Ethernet
Radio Broadcast Out (GTA) 31
32. Field ElectronicsOutside Equipment 32
33. Field ElectronicsOutside Equipment 33
34. Field ElectronicsOutside Equipment 34
35. Getting Data from Field to User Direct cable up to 300 meters (RS-485)
Cable with cable drivers up to 4 or 10 KM
Radio – license free spread spectrum (900Ghz, 1.2 or 2.4 Mhz)
Radio – other frequencies
Fiber Optic up to 4 or 10 KM
Combination of above 35
36. The TDAU is composed of:
the main server
communications processor subsystem
telephony voice processor subsystem
19-inch rack cabinet Inside Equipment and Software 36
37. User Interface Software 37
38. User Interface Software 38
39. User Interface Software 39
40. User Interface Software 40
41. User Interface Software 41
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43. Inside Equipment and Software 43
44. Reliability – ZENO® records from fielded systems (over 400 shown here) 44
45. Real-life reliability – the numbers (U.S. Air Bases – worldwide)This shows the percentage of UP-time for Coastal’s Aviation Weather Stations located at U.S. Air Bases 45
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50. About Coastal Environmental Systems 50
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53. Some of our largest projects to date 53
54. Federal Aviation Administration (FAA)Stand Alone Weather Station (SAWS) 289 STATIONS DELIVERED
First Aviation Station that is tested to MIL-STD-461C (EMI)
SAWS MTBF > 11,000 hours 54
55. United States Air ForceFMQ-19 Over 115 systems delivered to U.S. Air Bases worldwide
Full suite of sensors, multiple runways, networked software
Coastal performs all work; survey maintenance
First system certified 2002 55
56. NAV-CanadaNC-AWOS Over 85 systems ordered for airports – many unmanned (are being installed as you read this)
Full suite of sensors, multiple runways, networked software
Complete remote maintenance monitoring 56
57. About Coastal Coastal was founded in 1981 and has built and delivered over 4,000 weather stations worldwide. Many are customized to the customers’ specific requirements and needs.
Coastal has more aviation weather stations worldwide than any other company existing today.
Weather stations are ALL that Coastal does! 57