Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 10.05.2014 beginning time = 1193 min.(UT), 19:53 UT Xbegin = -7.092 nT time of max = 1224 min.(UT), 20:24 UT Xmax = 11.142 nT Y at Xmax = 4.362 nT endtime = 1275 min.(UT), 21:15 UT Xend = -4.800 nT amplitude = 18.234 nT base duration time = 82 min. 2sigma = 5.102 nT duration at 2sigma = 18 min. flagbegin = 0 flagend = 0 flagxcheck = 0