Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 12.01.2015 beginning time = 1142 min.(UT), 19: 2 UT Xbegin = -4.070 nT time of max = 1177 min.(UT), 19:36 UT Xmax = 5.618 nT Y at Xmax = -0.268 nT endtime = 1221 min.(UT), 20:21 UT Xend = -6.052 nT amplitude = 9.688 nT base duration time = 79 min. 2sigma = 3.774 nT duration at 2sigma = 16 min. flagbegin = 0 flagend = 0