Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 23.03.2018 beginning time = 1343 min.(UT), 22:23 UT Xbegin = -17.766 nT time of max = 1375 min.(UT), 22:55 UT Xmax = 25.082 nT Y at Xmax = -8.484 nT endtime = 1425 min.(UT), 23:45 UT Xend = -9.550 nT amplitude = 42.848 nT base duration time = 82 min. 2sigma = 12.276 nT duration at 2sigma = 35 min. flagbegin = 0 flagend = 0 flagxcheck = 0