Deutscher Wetterdienst March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta DWD Automatic Weathers...
Transcript of Deutscher Wetterdienst March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta DWD Automatic Weathers...
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March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta
Deutscher Wetterdienst
DWD
Automatic Weathers Stations on Sea
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March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta
Deutscher Wetterdienst
Systems in Operation (03/11)
16 Ships
3 Lightvessels
2 Lighthouses
3 Buoys
1 Navigational Beacon
2 E-SURFMAR Ships
1 SCAWS
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March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta
Deutscher Wetterdienst
Types of stations
Ships + Buoysposition and direction variable
standard set of sensors
FM-13 SHIP (Fishery Protection Vessels delayed in GTS)
Lightvesselsposition fixed, direction variable
standard set of sensors plus sunshine plus visibility
FM-12 SYNOP
Lighthousesposition and direction fixed
standard set of sensors plus sunshine
FM-12 SYNOP
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March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta
Deutscher Wetterdienst
Weather stations on sea (fixed positions)
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March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta
Deutscher Wetterdienst
Functionalities
Automatic acquisition of meteorological data at exposed positions at seacertified according to DIN ISO 9001:2000
Supply of meteorological data for national and international programs and modelsForecasts of various institutions (DWD, BSH, WSA, HPA, ...)
Data is routed into GTS for EUMETNET, NMS, ...
Data can be used as reference for satellite soundings
Supply of meteorological data onboard (for Scientists)proprietary NMEA 0183 telegram
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March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta
Deutscher Wetterdienst
MILOS – System Overview
Central Unit (MILOS)
Sensors (wind, temperatures, humidity, pressure)
Extra sensors (sunshine, visibility)
NMEA Source (position, movement, heading)
DCP (satellite communication)
PC (visualisation, acquisition of visual observations)
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March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta
Deutscher Wetterdienst
Datalogger MILOS
Central unit of the AWScentral point of star shaped cabling
Collects and processes sensor and NMEA dataI/O: analogue, digital, serial
Generates permanent data output (for scientists)floating 1-min mean values
Provides data for visualisation (PC on bridge)current values and graphical trends
Generates FM-13 SHIP (hourly)weather report, sent via DCP
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March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta
Deutscher Wetterdienst
Standard Sensors
WindThies (WR: 8bit Gray-Code, WG: 3..1042Hz = 0,3..50m/s)
Temperature (Air)Friedrichs PT100 (-40..60°C)
Temperature (Water)Friedrichs PT100 in plung-in-welder, or DWD PT100 magnet type (-10..40°C)
HumidityRotronic MP-100 or Vaisala HMP45D (0..100%)
PressureAIR DB-1A or Vaisala PTB220A with inlet on deck (800..1060hPa)
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March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta
Deutscher Wetterdienst
Extra Sensors
SunshineSiggelkow Soni E2 (TTL-Level Yes/No)
VisibiltyImpuls-Physik Fumosens IV (100m..10km)
Compass (for true wind calculation)Thales 3011 GPS-Compass
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March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta
Deutscher Wetterdienst
Software
Runs on Standard Windows-PC (needs serial link)
Facility to enter visual observations with help system
Visualisation of all data
Backup of some data
PC and Software optional
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March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta
Deutscher Wetterdienst
ABWST Mk II – System Overview
Wind
Pressure
Humidity
Temp (Air)
Temp (Water)
Navigation
Radiation
Weather Report (1/h)
Scientific System (1/s)
Service
Central-Unit(CR1000)
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March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta
Deutscher Wetterdienst
Sensors
WindThies Ultrasonic-Anemometer
AirPressure: Vaisala PTB220
Temperature: Ketterer LTS 2000 (PT100)
Humidity: Rotronic MP101
RadiationDSR: Kipp & Zonen CMP21 Pyranometer
DLR: Kipp & Zonen CGR4 Pyrgeometer
NavigationThales 3011 GPS-Compass (RMC + HDT) or single antenna GPS (RMC)
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March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta
Deutscher Wetterdienst
Dataoutput
Permanent output (once per second)proprietary NMEA telegram ($PDWDC,...)
$PDWDC,YYMMDD,HHMMSS,DDMM.m,DDDMM.m,SS.s,CCC,c,HHH.h,WDR.r,WSR.r,WDT.t,WST.t,TA.a,UUU.u,PRRR.r,PNNN.n,TW.w,RSW.w,RLW.c,RLW.s,TLW.s,,,
raw data, no preprocessing (mean,...)
with dead time for slow sensors (i.e. pressure)
with timestamp (UTC) and position (from navigational data)
Weather report (hourly)FM13 – SHIP (BBXX...), transmission with DCP
with unmasked (Dxxx) or masked callsign (SCADExx)
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March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta
Deutscher Wetterdienst
Datatransmission
One report per hour (poss. + 1 x BSH / TS, poss. + 6 x Storm)
No transmission costs
Quality: approx. 92% average (16 AWS, 62.9%..99.9%)
Dataflow:
EUMETSAT Darmstadt
DWD AWS DWD Offenbach
DWD Hamburg
GTS
METEOSAT
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March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta
Deutscher Wetterdienst
Future Plans
New stationssome new ships in pipeline – Schwedeneck, Sonne
Conversion of fixed Stations to ShipsFehmarn Belt and Bake Zulu will be converted to Ships (FM-13)
Milos replacementsee TT-AWS, TT-on-T
High Datarate DCPswill be introduced in ?
more data, more often, binary data possible
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March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta
Deutscher Wetterdienst
![Page 17: Deutscher Wetterdienst March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta DWD Automatic Weathers Stations on Sea.](https://reader035.fdocuments.in/reader035/viewer/2022062301/56649ebd5503460f94bc74ed/html5/thumbnails/17.jpg)
March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta
Deutscher Wetterdienst
![Page 18: Deutscher Wetterdienst March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta DWD Automatic Weathers Stations on Sea.](https://reader035.fdocuments.in/reader035/viewer/2022062301/56649ebd5503460f94bc74ed/html5/thumbnails/18.jpg)
March 2011, VOS-TAG-8, GenuaDWD TI33 A4, Henry Kleta
Deutscher Wetterdienst