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 = 1061 min.(UT), 17:41 UT Xbegin = -4.330 nT time of max = 1097 min.(UT), 18:17 UT Xmax = 11.182 nT Y at Xmax = 6.750 nT endtime = 1134 min.(UT), 18:54 UT Xend = -4.170 nT amplitude = 15.512 nT base duration time = 73 min. 2sigma = 5.179 nT duration at 2sigma = 28 min. flagbegin = 0 flagend = 0 flagxcheck = 0