Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 06.04.2010 beginning time = 1247 min.(UT), 20:47 UT Xbegin = -13.960 nT time of max = 1306 min.(UT), 21:46 UT Xmax = 7.146 nT Y at Xmax = 7.528 nT endtime = 1333 min.(UT), 22:13 UT Xend = 1.012 nT amplitude = 21.106 nT base duration time = 86 min. 2sigma = 15.230 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0