Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 24.12.2014 beginning time = 1172 min.(UT), 19:32 UT Xbegin = -15.260 nT time of max = 1212 min.(UT), 20:12 UT Xmax = 20.916 nT Y at Xmax = -8.820 nT endtime = 1254 min.(UT), 20:54 UT Xend = -5.938 nT amplitude = 36.176 nT base duration time = 82 min. 2sigma = 10.941 nT duration at 2sigma = 20 min. flagbegin = 0 flagend = 0 flagxcheck = 0