Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 19.02.2018 beginning time = 1316 min.(UT), 21:56 UT Xbegin = -6.048 nT time of max = 1332 min.(UT), 22:12 UT Xmax = 9.342 nT Y at Xmax = -0.084 nT endtime = 1383 min.(UT), 23: 3 UT Xend = -3.438 nT amplitude = 15.390 nT base duration time = 67 min. 2sigma = 10.954 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0