Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 12.10.2018 beginning time = 1209 min.(UT), 20: 9 UT Xbegin = -2.600 nT time of max = 1225 min.(UT), 20:25 UT Xmax = 5.664 nT Y at Xmax = 0.788 nT endtime = 1254 min.(UT), 20:54 UT Xend = -4.560 nT amplitude = 8.264 nT base duration time = 45 min. 2sigma = 3.372 nT duration at 2sigma = 14 min. flagbegin = 0 flagend = 0 flagxcheck = 0