Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 09.06.2015 beginning time = 1127 min.(UT), 18:47 UT Xbegin = -4.528 nT time of max = 1165 min.(UT), 19:25 UT Xmax = 8.798 nT Y at Xmax = 0.824 nT endtime = 1196 min.(UT), 19:56 UT Xend = -0.998 nT amplitude = 13.326 nT base duration time = 69 min. 2sigma = 7.382 nT duration at 2sigma = 4 min. flagbegin = 0 flagend = 0