Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 24.08.2012 beginning time = 1315 min.(UT), 21:55 UT Xbegin = -6.898 nT time of max = 1351 min.(UT), 22:31 UT Xmax = 11.180 nT Y at Xmax = -4.224 nT endtime = 1380 min.(UT), 23: 0 UT Xend = -1.098 nT amplitude = 18.078 nT base duration time = 65 min. 2sigma = 5.192 nT duration at 2sigma = 27 min. flagbegin = 0 flagend = 0 flagxcheck = 0