Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 18.01.2017 beginning time = 1187 min.(UT), 19:47 UT Xbegin = -13.204 nT time of max = 1254 min.(UT), 20:54 UT Xmax = 13.268 nT Y at Xmax = -6.320 nT endtime = 1310 min.(UT), 21:50 UT Xend = -5.808 nT amplitude = 26.472 nT base duration time =123 min. 2sigma = 8.340 nT duration at 2sigma = 22 min. flagbegin = 0 flagend = 0 flagxcheck = 0