Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 14.02.2012 beginning time = 1372 min.(UT), 22:52 UT Xbegin = -17.096 nT time of max = 1400 min.(UT), 23:20 UT Xmax = 24.094 nT Y at Xmax = 4.960 nT endtime = 1440 min.(UT), 24: 0 UT Xend = -8.986 nT amplitude = 41.190 nT base duration time = 68 min. 2sigma = 11.984 nT duration at 2sigma = 30 min. flagbegin = 0 flagend = 0 flagxcheck = 0