See summary of corresponding experiment. This dataset contains 12H values. Records are in temporal order [from model date 01.01.0174 to 30.12.1173]. Years in the GRIB-header are being counted from 74-99, 0-55, 0-99 ... Location of model raw data: schauer.dkrz.de:/pf/k/k204020/echam4_t30/45004_c04/output/output[17-117]