Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 24.03.2010 beginning time = 1316 min.(UT), 21:56 UT Xbegin = -4.470 nT time of max = 1356 min.(UT), 22:36 UT Xmax = 5.062 nT Y at Xmax = -0.000 nT endtime = 1404 min.(UT), 23:24 UT Xend = -4.094 nT amplitude = 9.532 nT base duration time = 88 min. 2sigma = 2.534 nT duration at 2sigma = 34 min. flagbegin = 0 flagend = 0 flagxcheck = 0