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 = 1093 min.(UT), 18:13 UT Xbegin = 3.288 nT time of max = 1109 min.(UT), 18:29 UT Xmax = 12.504 nT Y at Xmax = 5.484 nT endtime = 1138 min.(UT), 18:58 UT Xend = -2.700 nT amplitude = 9.216 nT base duration time = 45 min. 2sigma = 6.909 nT duration at 2sigma = 20 min. flagbegin = 0 flagend = 0