Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.04.2016 beginning time = 1272 min.(UT), 21:12 UT Xbegin = -3.780 nT time of max = 1299 min.(UT), 21:39 UT Xmax = 9.220 nT Y at Xmax = 1.336 nT endtime = 1336 min.(UT), 22:16 UT Xend = -3.136 nT amplitude = 13.000 nT base duration time = 64 min. 2sigma = 3.301 nT duration at 2sigma = 26 min. flagbegin = 0 flagend = 0 flagxcheck = 0