Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.01.2017 beginning time = 1075 min.(UT), 17:55 UT Xbegin = -9.610 nT time of max = 1095 min.(UT), 18:15 UT Xmax = 9.990 nT Y at Xmax = 5.556 nT endtime = 1185 min.(UT), 19:45 UT Xend = -11.556 nT amplitude = 19.600 nT base duration time =110 min. 2sigma = 6.530 nT duration at 2sigma = 10 min. flagbegin = 0 flagend = 4 flagxcheck = 0