Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 24.06.2011 beginning time = 1225 min.(UT), 20:25 UT Xbegin = -5.144 nT time of max = 1279 min.(UT), 21:19 UT Xmax = 6.096 nT Y at Xmax = 3.150 nT endtime = 1337 min.(UT), 22:17 UT Xend = -3.114 nT amplitude = 11.240 nT base duration time =112 min. 2sigma = 6.770 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0