Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 28.03.2016 beginning time = 1174 min.(UT), 19:34 UT Xbegin = -7.250 nT time of max = 1227 min.(UT), 20:27 UT Xmax = 8.470 nT Y at Xmax = -5.152 nT endtime = 1257 min.(UT), 20:57 UT Xend = -11.484 nT amplitude = 15.720 nT base duration time = 83 min. 2sigma = 5.034 nT duration at 2sigma = 41 min. flagbegin = 0 flagend = 0 flagxcheck = 0