Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 24.04.2013 beginning time = 1167 min.(UT), 19:27 UT Xbegin = -12.902 nT time of max = 1209 min.(UT), 20: 9 UT Xmax = 8.096 nT Y at Xmax = 14.986 nT endtime = 1262 min.(UT), 21: 2 UT Xend = -2.206 nT amplitude = 20.998 nT base duration time = 95 min. 2sigma = 8.940 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0