Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 05.04.2016 beginning time = 1180 min.(UT), 19:40 UT Xbegin = -6.104 nT time of max = 1205 min.(UT), 20: 5 UT Xmax = 14.574 nT Y at Xmax = 2.832 nT endtime = 1243 min.(UT), 20:43 UT Xend = -3.448 nT amplitude = 20.678 nT base duration time = 63 min. 2sigma = 5.359 nT duration at 2sigma = 35 min. flagbegin = 0 flagend = 0 flagxcheck = 0