Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 16.04.2016 beginning time = 1283 min.(UT), 21:23 UT Xbegin = -0.132 nT time of max = 1293 min.(UT), 21:33 UT Xmax = 16.054 nT Y at Xmax = -8.060 nT endtime = 1326 min.(UT), 22: 6 UT Xend = -10.880 nT amplitude = 16.186 nT base duration time = 43 min. 2sigma = 6.543 nT duration at 2sigma = 20 min. flagbegin = 0 flagend = 0 flagxcheck = 0