Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 22.03.2008 beginning time = 1298 min.(UT), 21:38 UT Xbegin = -7.098 nT time of max = 1326 min.(UT), 22: 6 UT Xmax = 5.474 nT Y at Xmax = 6.138 nT endtime = 1373 min.(UT), 22:53 UT Xend = -1.442 nT amplitude = 12.572 nT base duration time = 75 min. 2sigma = 3.183 nT duration at 2sigma = 26 min. flagbegin = 0 flagend = 0 flagxcheck = 0