Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 02.04.2015 beginning time = 1281 min.(UT), 21:21 UT Xbegin = 1.246 nT time of max = 1287 min.(UT), 21:27 UT Xmax = 10.474 nT Y at Xmax = 4.832 nT endtime = 1316 min.(UT), 21:56 UT Xend = -9.292 nT amplitude = 9.228 nT base duration time = 35 min. 2sigma = 6.909 nT duration at 2sigma = 5 min. flagbegin = 0 flagend = 0