Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 05.02.2017 beginning time = 1148 min.(UT), 19: 8 UT Xbegin = -10.264 nT time of max = 1167 min.(UT), 19:27 UT Xmax = 14.682 nT Y at Xmax = -0.116 nT endtime = 1195 min.(UT), 19:55 UT Xend = -6.664 nT amplitude = 24.946 nT base duration time = 47 min. 2sigma = 7.823 nT duration at 2sigma = 19 min. flagbegin = 0 flagend = 0 flagxcheck = 0