Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 02.02.2015 beginning time = 1145 min.(UT), 19: 5 UT Xbegin = -14.138 nT time of max = 1170 min.(UT), 19:30 UT Xmax = 23.186 nT Y at Xmax = -0.392 nT endtime = 1204 min.(UT), 20: 4 UT Xend = -5.684 nT amplitude = 37.324 nT base duration time = 59 min. 2sigma = 10.032 nT duration at 2sigma = 25 min. flagbegin = 0 flagend = 0