Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 11.12.2014 beginning time = 1303 min.(UT), 21:43 UT Xbegin = -4.194 nT time of max = 1334 min.(UT), 22:14 UT Xmax = 5.344 nT Y at Xmax = 1.378 nT endtime = 1370 min.(UT), 22:50 UT Xend = -2.356 nT amplitude = 9.538 nT base duration time = 67 min. 2sigma = 3.179 nT duration at 2sigma = 32 min. flagbegin = 0 flagend = 0 flagxcheck = 0