Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 07.02.2008 beginning time = 1423 min.(UT), 23:43 UT Xbegin = -15.674 nT time of max = 1452 min.(UT), 24:12 UT Xmax = 9.946 nT Y at Xmax = -2.062 nT endtime = 1513 min.(UT), 25:13 UT Xend = -3.824 nT amplitude = 25.620 nT base duration time = 90 min. 2sigma = 4.083 nT duration at 2sigma = 35 min. flagbegin = 0 flagend = 0 flagxcheck = 1