Measurements of the Dual Polarization Radiometer (DPR) of University of Cologne. For more information, see http://gop.meteo.uni-koeln.de/ag_crewell/doku.php?id=instruments:dpr:dpr in case of any questions, contact Max Maahn (mmaahn@meteo.uni-koeln.de) This directory contains netcdf files containing the measured brightness temperatures, which are manually quality controlled (level0b data). Even though the DPR performed regular scans, the quicklooks show only measurements at 30 or 150deg! Due to a blackout on Feb 2nd, 2012, the calibration was disturbed, thus the absolute brightness temeperatures must not be used until recalibration on Feb 23rd. The differential brightness temperatures (dTB) can, however, be used, if the offset is corrected. dTB is expected to be ~zero for observations at 90deg.