Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 02.08.2012 beginning time = 1216 min.(UT), 20:16 UT Xbegin = -16.764 nT time of max = 1303 min.(UT), 21:43 UT Xmax = 9.370 nT Y at Xmax = 2.234 nT endtime = 1332 min.(UT), 22:12 UT Xend = -5.728 nT amplitude = 26.134 nT base duration time =116 min. 2sigma = 8.936 nT duration at 2sigma = 5 min. flagbegin = 4 flagend = 0 flagxcheck = 0