Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 15.03.2018 beginning time = 1160 min.(UT), 19:20 UT Xbegin = -3.076 nT time of max = 1187 min.(UT), 19:47 UT Xmax = 5.802 nT Y at Xmax = -5.288 nT endtime = 1238 min.(UT), 20:38 UT Xend = -4.944 nT amplitude = 8.878 nT base duration time = 78 min. 2sigma = 8.392 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0