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 = 1332 min.(UT), 22:12 UT Xbegin = -5.562 nT time of max = 1364 min.(UT), 22:44 UT Xmax = 16.882 nT Y at Xmax = 10.478 nT endtime = 1402 min.(UT), 23:22 UT Xend = -8.936 nT amplitude = 22.444 nT base duration time = 70 min. 2sigma = 9.756 nT duration at 2sigma = 21 min. flagbegin = 0 flagend = 0 flagxcheck = 0