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All weather stations established

During the long and intensive joined field campaign of C3, Z2 and Z3 in February and March 2018, further 10 weather stations were established. The southern transect at 25.1°S and the northern transect at 19.7°S with 4 and 5 stations respectively are now complete. Additionally a station was set up at the Alto Patache fog oasis research station (AP, see map) which is maintained by the Centro Desierto de Atacama, of the Pontificia Universidad Católica de Chile, Santiago (PUC).

We were again accompanied by the PhD student Franko Arenas Díaz from Universidad Catolica del Norte, Antofagasta (UCN). The weather station at the Alto Patache fog oasis research station is connected to a fog collector (see picture) and will be further maintained by Juan Luis García, Pablo Mc Intyre and Constanza Vargas Vásquez of the Geographic Institute, PUC.

The data delivered by the weather stations gives new insights into the transport of moist air from the Pacific into the Atacama and the distribution of precipitation. Especially, the stations of the central transect at 21.4°S installed already in March and September 2017 are under the influence of a very regular and strong sea-land-mountain circulation, which brings moist air and fog far inland. Stations 1.2 and 1.3 observed on June 7, 2017 one rain event, which brought about 1mm of precipitation. Station 1.5 located on the slope of Andes Precordillera experienced on February 3, 2018 rain, which brought in total 3.4mm.

All data, metadata and photos will be shortly available on our repository website: https://www.crc1211db.uni-koeln.de

A daily quicklook is provided here:

http://gop.meteo.uni-koeln.de/~Hatpro/dataBrowser/dataBrowser4.html?site=DryLimit&date=2017-04-03&UpperLeft=stat13_Temperature&UpperRight=stat13_Radiation&LowerRight=stat13_Humidity&LowerLeft=stat13_Wind

We thank all involved people and companies for their support to realize this very important task, in particular: Agencia de Aduanas Juan Gatica Yesurun y Cía. Ltda.; Campbell Scientific Ltd.; CRC 1211 central office; Feingerätebau K.Fischer GmbH; DB Schencker; Dr. Eduardo Campos, UCN, Antofagasta; National Oceanic and Atmospheric Administration (U.S. Department of Commerce); Patricio Raul Arias Ortiz; Team of Alto Patache; Telekom Mobil; University of Cologne Administration

 

map chile stations 350px

Distribution of weather stations.

Map: Dr. Dirk Hoffmeister

 
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Weather station at Alto Patache fog station (PUC) with additionally connected fog collector.

Photo: Constanza Vargas Vásquez (PUC)

ProjectProjectProject

Remote sensing station in the Atacama desert at the Airport of Iquique/Chile

The Institute of Geophysics and Meteorology installed successfully a remote sensing station in the Atacama desert at the Airport of Iquique/Chile. The group of Integrated Remote Sensing under Prof. Susanne Crewell will use the data from this station to observe the Stratus Clouds which form as fog the main source for water along the Pacific coast of the Atacama. The instruments at the station allow to determine liquid water content of the clouds, their temperature, dynamics and vertical extension. The photo shows from left to right a Cloud Radar, a Doppler Wind Lidar and a Microwave Radiometer.

For more information click here ...

 

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The site with (from left to rigth) cloud radar Joyrad94 , windlidar Halo Streamline (provided by FMI), Microwave radiometer FOGHAT.

Photo: Mario Mech

 

 

CRC1211 on Instagram and in 'Kölner Universitätsmagazin'

CRC1211 on Instagram and in 'Kölner Universitätsmagazin'

slider unimag 01 2018

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12 March 2018

The next few days we will share with you the exiting research conducted by our university in the Atacama Desert. The Atacama Desert stretches from the north of Chile up to the south of Peru and is the driest desert besides the polar regions. There are regions that haven’t seen a drop of rain for decades. The Chilean regions of the Atacama are examined by the Collaborative Research Centre 1211 „Earth – Evolution at the Dry Limit“ in regards to the forming and the development of landscapes and the evolution of life under such circumstances.

CRC1211 on instagram:
https://www.instagram.com/p/BgNygM4DP3t/?hl=de&taken-by=uni_koeln


If you wanlogo koelner uni magazin 200x200t a more in depth view pick up the current issue of our university magazine!

Download Kölner-Universitätsmagazin:
https://www.portal.uni-koeln.de/sites/uni/images/UNIMAG/2018/1-18/unimag-1-18.pdf

Project Introduction A2 - Applied Geophysics

Coordination of Geophysical data interpretation - Pritam Yogeshwar

 

My research within project A2 focuses on geophysical electromagnetic methods. These methods are an important and non-invasive tool to characterize the geological structure of the subsurface. Our goal is to use these geophysical methods, to provide larger scale spatial earth information as an addition to drilling, which often provides only point-information.

The methods we used were applied for the first time in these clay pans and proved to work extremely well.

“It was such an amazing experience, being out in the desert for a long time and being reduced to basics”

I am fascinated using geophysical methods to gain insights into the earth by only placing sensors on the earth. When we did the first measurements in one of the driest deserts, we were surprised to find thick electrical conductive deposits inside the earth sitting on top of a resistive basement

 

Further Information

 

Contact

Dr. Pritam Yogeshwar
Phone: +49 (0)221 470-6127
E-Mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

 

Pressen Eulychnia TBoehnert TB011954 1 350px Photo: Pritam Yogeshwar

 

Pressen Eulychnia TBoehnert TB011954 1 350pxPhoto: Pritam Yogeshwar

 

Pressen Eulychnia TBoehnert TB011954 1 350px Photo: Pritam Yogeshwar


Project



Contact

  Speaker:
Prof. Dr. Tony Reimann
Institute of Geography | University of Cologne
Zülpicher Str. 45 | 50674 Cologne
+49 (0)221 470-1724 | t.reimann@uni-koeln.de
   
  Managing Director:
Christian Tiede
Institute of Geology and Mineralogy | University of Cologne

Zülpicher Str. 49b | 50674 Cologne
+49 (0)221 470-89833 | christian.tiede@uni-koeln.de

 _

  Co-Speaker:
Prof. Dr. Christine Heim
Institute of Geology and Mineralogy | University of Cologne

Zülpicher Str. 49a | 50674 Cologne
+49 (0)221 470-6818 | christine.heim@uni-koeln.de
   
  Scientific Coordinator:
Dr. Benedikt Ritter
Institute of Geology and Mineralogy | University of Cologne

Zülpicher Str. 49b | 50674 Cologne
+49 (0)221 470-89868 | benedikt.ritter@uni-koeln.de

 _

  Co-Speaker:
Prof. Dr. Dietmar Quandt
Nees Institute for Biodiversity of Plants | University of Bonn

Meckenheimer Allee 170 | 53115 Bonn
+49 (0)228 73-3315 | quandt@uni-bonn.de
   
  Webmaster:
Tim Schlüter
Institute of Geography | University of Cologne

Otto-Fischer-Str. 4 | 50674 Cologne
+49 (0)221 470-3735 | webmaster@sfb1211.de
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