Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 15.02.2008 beginning time = 1188 min.(UT), 19:48 UT Xbegin = -5.686 nT time of max = 1228 min.(UT), 20:28 UT Xmax = 5.276 nT Y at Xmax = -2.082 nT endtime = 1264 min.(UT), 21: 4 UT Xend = -1.484 nT amplitude = 10.962 nT base duration time = 76 min. 2sigma = 7.691 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0