Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 03.10.2019 beginning time = 1204 min.(UT), 20: 4 UT Xbegin = -2.910 nT time of max = 1216 min.(UT), 20:16 UT Xmax = 5.602 nT Y at Xmax = -1.730 nT endtime = 1229 min.(UT), 20:29 UT Xend = -0.460 nT amplitude = 8.512 nT base duration time = 25 min. 2sigma = 2.137 nT duration at 2sigma = 11 min. flagbegin = 0 flagend = 0 flagxcheck = 0