Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 10.03.2012 beginning time = 1118 min.(UT), 18:38 UT Xbegin = -12.052 nT time of max = 1144 min.(UT), 19: 4 UT Xmax = 12.354 nT Y at Xmax = -3.872 nT endtime = 1173 min.(UT), 19:33 UT Xend = -1.668 nT amplitude = 24.406 nT base duration time = 55 min. 2sigma = 8.014 nT duration at 2sigma = 15 min. flagbegin = 0 flagend = 0 flagxcheck = 0