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The system is operated by staff from the German weather service (DWD). Scientific co-use is possible according to prior agreement with AWI Logistics and Principal Investigator of the Polarstern Meteorological Observatory (Holger Schmithüsen). |
Summary
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The Digicora Sounding System receives measurements (temperature, humidity, position) from a radiosonde and processes them for further use. |
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Contacts
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Components
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The system consists of a sounding PC, electronic unit "DigiCora", ground check set, GPS antenna, telemtry antenna, Helium filling unit. |
Position
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Data logging, storage and archiving
Logged parameters
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Central geographical ship's position and time standard
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Time synchronising is regulated via onboard NTP server. Geographical ship's position via unit's GPS receiver. |
Rawdata storage on board
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Mass data: The data acquisition software creates rawdata on the local drive of the sounding computer and in the mass storage. |
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| Metadata list |
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|| root directory | data01 || || directory name | CruiseNo \\ e.g. \\ ANT25_3 || || file name | DBLK_YYYYMMDD_hhmmss.mwx || || Data volume (MB per day) ca | 16 or 32 || || Number of files per day ca | 1 or 2 || |
Data archiving on land
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After the cruise, the operator transfers the measurement data along with required meta data to AWI after consultaion with the data scientist and AWI Logistics. Then, the data (including meta data) can be extracted from https://www.pangaea.de/ (for authorized users only). |
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| Metadata list |
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|| File format(s) | *.txt || || Calibration certificates | NO || |
Documentation
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