Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 07.04.2019 beginning time = 1175 min.(UT), 19:35 UT Xbegin = -3.846 nT time of max = 1203 min.(UT), 20: 3 UT Xmax = 8.508 nT Y at Xmax = -1.208 nT endtime = 1245 min.(UT), 20:45 UT Xend = -3.238 nT amplitude = 12.354 nT base duration time = 70 min. 2sigma = 4.963 nT duration at 2sigma = 27 min. flagbegin = 0 flagend = 0 flagxcheck = 0