Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 15.01.2018 beginning time = 1382 min.(UT), 23: 2 UT Xbegin = -4.794 nT time of max = 1410 min.(UT), 23:30 UT Xmax = 5.636 nT Y at Xmax = -3.148 nT endtime = 1431 min.(UT), 23:51 UT Xend = -1.737 nT amplitude = 10.430 nT base duration time = 49 min. 2sigma = 5.078 nT duration at 2sigma = 7 min. flagbegin = 0 flagend = 0 flagxcheck = 0