Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 23.02.2018 beginning time = 1141 min.(UT), 19: 1 UT Xbegin = -15.076 nT time of max = 1192 min.(UT), 19:52 UT Xmax = 20.878 nT Y at Xmax = -1.776 nT endtime = 1242 min.(UT), 20:42 UT Xend = -11.938 nT amplitude = 35.954 nT base duration time =101 min. 2sigma = 10.096 nT duration at 2sigma = 32 min. flagbegin = 4 flagend = 0 flagxcheck = 0