Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 10.03.2008 beginning time = 1035 min.(UT), 17:15 UT Xbegin = -12.656 nT time of max = 1096 min.(UT), 18:16 UT Xmax = 12.762 nT Y at Xmax = -2.378 nT endtime = 1163 min.(UT), 19:23 UT Xend = -8.112 nT amplitude = 25.418 nT base duration time =128 min. 2sigma = 8.832 nT duration at 2sigma = 19 min. flagbegin = 0 flagend = 0 flagxcheck = 0