Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 19.08.2015 beginning time = 1246 min.(UT), 20:46 UT Xbegin = -2.828 nT time of max = 1279 min.(UT), 21:19 UT Xmax = 6.286 nT Y at Xmax = -5.906 nT endtime = 1312 min.(UT), 21:52 UT Xend = -5.858 nT amplitude = 9.114 nT base duration time = 66 min. 2sigma = 7.177 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0