Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 27.03.2017 beginning time = 1167 min.(UT), 19:27 UT Xbegin = -31.280 nT time of max = 1201 min.(UT), 20: 1 UT Xmax = 50.916 nT Y at Xmax = -1.324 nT endtime = 1251 min.(UT), 20:51 UT Xend = -15.488 nT amplitude = 82.196 nT base duration time = 84 min. 2sigma = 20.616 nT duration at 2sigma = 29 min. flagbegin = 0 flagend = 0 flagxcheck = 0