| Note |
|---|
|
Operation of the EMR requires experienced personnel on board the aircraft.
|
Summary
| Sensorweb integration |
|---|
| urn | aircraft:bt-67:emr_ice |
|---|
| contenttype | Summary |
|---|
|
The EMR (Electromagnetic Reflection System) is a radar-based measurement system for the determination of ice thicknesses in Polar regions. The radar signal is a 150MHz burst with a signal length of 60ns or 600ns. The maximum performance is 1.6kW with a sensivity of 190dB. |
| Sensorweb integration |
|---|
| urn | aircraft:bt-67:emr_ice |
|---|
| contenttype | Metadata |
|---|
|
| Manufacturer | TU Harburg |
|---|
| Model |
|
|---|
| Serial No. | n/a |
|---|
| Type | radar system |
|---|
|
| Sensorweb integration |
|---|
| urn | aircraft:bt-67:emr_ice |
|---|
| contenttype | Images |
|---|
|
|
| Sensorweb integration |
|---|
| urn | aircraft:bt-67:emr_ice |
|---|
| contenttype | Contacts |
|---|
|
| Name | Institution | Role |
|---|
| Daniel Steinhage | Alfred-Wegener-Institut | Editor | | Daniel Steinhage | Alfred-Wegener-Institut | Device Contact |
|
Components and Specifications
The EMR system comprises transmitting and receiving antennas with a weight of 45 kg each. Furthermore a data aquisiton unit, a transmitting unit and an operator PC are installed in a rack. HF amplifiers are installed inside the wing compartments.
Specifications of the EMR Data Aquisition (without mounting)
| Metadata list |
|---|
|| Dimension EMR DA ()| mm ||
|| Weight | 16.6 kg||
|| Power Supply | each of 28 VDC, 230 VAC and 115 VAC ||
|| Data interface | Ethernet || |
Specifications of the EMR Transmitter (without mounting)
| Metadata list |
|---|
|| Dimension EMR Transmitter (L x W x H)| 390 x 478 x 134 mm ||
|| Weight | 13.3 kg||
|| Power Supply | 28 VDC ||
|| Data interface | TTL || |
Specifications of the EMR Operator PC (without mounting)
| Metadata list |
|---|
|| Dimension EMR PC (L x W x H)| mm ||
|| Weight | 5 kg||
|| Power Supply | 12-32 VDC ||
|| Data interface | Ethernet || |
Position
| Sensorweb integration |
|---|
| urn | aircraft:bt-67:emr_ice |
|---|
| contenttype | LocalFrame |
|---|
|
| Origin Description: | The transmitting and the receiving antenna are installed under the left and right hand wing, respectively. The EMR data aqusition is installed in a rack in the cabin of the aircraft. |
|
Data logging, storage and archiving
Logged parameter
| Sensorweb integration |
|---|
| urn | aircraft:bt-67:emr_ice |
|---|
| contenttype | Parameters |
|---|
|
| Parameter | Sensor Output Type | Unit |
|---|
| ice thickness | height | m |
|
Rawdata storage on board
| Metadata (Metadata Plugin) |
|---|
|
During flight the EMR data are stored on an extra data aquisition unit. |
Data archiving on land
| Metadata (Metadata Plugin) |
|---|
|
After the flight EMR data are downloaded and are made accessible via the external devices file system of the land Data Managment System (DMS). |
Documentation
| Sensorweb integration |
|---|
| urn | aircraft:bt-67:emr_ice |
|---|
| contenttype | Resources |
|---|
|
No resources available. |
