Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 24.02.2010 beginning time = 1174 min.(UT), 19:34 UT Xbegin = -2.348 nT time of max = 1193 min.(UT), 19:53 UT Xmax = 5.022 nT Y at Xmax = -0.696 nT endtime = 1221 min.(UT), 20:21 UT Xend = -1.140 nT amplitude = 7.370 nT base duration time = 47 min. 2sigma = 2.102 nT duration at 2sigma = 22 min. flagbegin = 0 flagend = 0 flagxcheck = 0