Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 25.02.2018 beginning time = 1049 min.(UT), 17:29 UT Xbegin = -4.418 nT time of max = 1075 min.(UT), 17:55 UT Xmax = 7.232 nT Y at Xmax = 7.066 nT endtime = 1122 min.(UT), 18:42 UT Xend = -3.786 nT amplitude = 11.650 nT base duration time = 73 min. 2sigma = 3.438 nT duration at 2sigma = 33 min. flagbegin = 0 flagend = 0 flagxcheck = 0