Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 18.03.2018 beginning time = 1199 min.(UT), 19:59 UT Xbegin = -12.104 nT time of max = 1245 min.(UT), 20:45 UT Xmax = 6.894 nT Y at Xmax = 2.290 nT endtime = 1266 min.(UT), 21: 6 UT Xend = -30.954 nT amplitude = 18.998 nT base duration time = 67 min. 2sigma = 16.056 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 2 flagxcheck = 0