Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.08.2012 beginning time = 1129 min.(UT), 18:49 UT Xbegin = -6.898 nT time of max = 1155 min.(UT), 19:15 UT Xmax = 10.554 nT Y at Xmax = 4.666 nT endtime = 1197 min.(UT), 19:57 UT Xend = -6.810 nT amplitude = 17.452 nT base duration time = 68 min. 2sigma = 6.500 nT duration at 2sigma = 27 min. flagbegin = 0 flagend = 0 flagxcheck = 0