Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 16.02.2007 beginning time = 1342 min.(UT), 22:22 UT Xbegin = -7.194 nT time of max = 1367 min.(UT), 22:47 UT Xmax = 8.028 nT Y at Xmax = -1.082 nT endtime = 1402 min.(UT), 23:22 UT Xend = -2.316 nT amplitude = 15.222 nT base duration time = 60 min. 2sigma = 5.179 nT duration at 2sigma = 16 min. flagbegin = 0 flagend = 0 flagxcheck = 0