Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 05.02.2012 beginning time = 1221 min.(UT), 20:21 UT Xbegin = -8.162 nT time of max = 1247 min.(UT), 20:47 UT Xmax = 15.198 nT Y at Xmax = 0.224 nT endtime = 1301 min.(UT), 21:41 UT Xend = -5.584 nT amplitude = 23.360 nT base duration time = 80 min. 2sigma = 5.768 nT duration at 2sigma = 24 min. flagbegin = 0 flagend = 2 flagxcheck = 0