Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 14.02.2007 beginning time = 1173 min.(UT), 19:33 UT Xbegin = -14.712 nT time of max = 1199 min.(UT), 19:59 UT Xmax = 26.550 nT Y at Xmax = -6.410 nT endtime = 1226 min.(UT), 20:26 UT Xend = -7.980 nT amplitude = 41.262 nT base duration time = 53 min. 2sigma = 8.898 nT duration at 2sigma = 23 min. flagbegin = 0 flagend = 0 flagxcheck = 0