Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 03.02.2018 beginning time = 1197 min.(UT), 19:57 UT Xbegin = -3.786 nT time of max = 1217 min.(UT), 20:17 UT Xmax = 6.158 nT Y at Xmax = 3.128 nT endtime = 1261 min.(UT), 21: 1 UT Xend = -5.688 nT amplitude = 9.944 nT base duration time = 64 min. 2sigma = 2.798 nT duration at 2sigma = 36 min. flagbegin = 0 flagend = 0 flagxcheck = 0