Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 10.07.2013 beginning time = 1223 min.(UT), 20:23 UT Xbegin = -6.296 nT time of max = 1241 min.(UT), 20:41 UT Xmax = 5.280 nT Y at Xmax = 7.374 nT endtime = 1275 min.(UT), 21:15 UT Xend = -6.108 nT amplitude = 11.576 nT base duration time = 52 min. 2sigma = 9.756 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0