Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 13.04.2016 beginning time = 1215 min.(UT), 20:15 UT Xbegin = -5.592 nT time of max = 1244 min.(UT), 20:44 UT Xmax = 14.782 nT Y at Xmax = 4.042 nT endtime = 1295 min.(UT), 21:35 UT Xend = -7.174 nT amplitude = 20.374 nT base duration time = 80 min. 2sigma = 13.283 nT duration at 2sigma = 12 min. flagbegin = 0 flagend = 0 flagxcheck = 0