Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.02.2008 beginning time = 1082 min.(UT), 18: 2 UT Xbegin = -0.312 nT time of max = 1097 min.(UT), 18:17 UT Xmax = 17.966 nT Y at Xmax = 2.842 nT endtime = 1127 min.(UT), 18:47 UT Xend = -12.160 nT amplitude = 18.278 nT base duration time = 45 min. 2sigma = 8.792 nT duration at 2sigma = 15 min. flagbegin = 0 flagend = 0 flagxcheck = 0