Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 14.07.2012 beginning time = 1262 min.(UT), 21: 2 UT Xbegin = -20.152 nT time of max = 1304 min.(UT), 21:44 UT Xmax = 19.384 nT Y at Xmax = -8.012 nT endtime = 1343 min.(UT), 22:23 UT Xend = -13.838 nT amplitude = 39.536 nT base duration time = 81 min. 2sigma = 10.198 nT duration at 2sigma = 2 min. flagbegin = 0 flagend = 0 flagxcheck = 0