Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 10.07.2015 beginning time = 1372 min.(UT), 22:52 UT Xbegin = -3.458 nT time of max = 1407 min.(UT), 23:28 UT Xmax = 14.902 nT Y at Xmax = -2.106 nT endtime = 1430 min.(UT), 23:50 UT Xend = -23.316 nT amplitude = 18.360 nT base duration time = 58 min. 2sigma = 6.588 nT duration at 2sigma = 20 min. flagbegin = 0 flagend = 0