Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.03.2008 beginning time = 1178 min.(UT), 19:38 UT Xbegin = -0.574 nT time of max = 1191 min.(UT), 19:51 UT Xmax = 4.964 nT Y at Xmax = 10.134 nT endtime = 1212 min.(UT), 20:12 UT Xend = -9.998 nT amplitude = 5.538 nT base duration time = 34 min. 2sigma = 11.269 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0