Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 07.02.2012 beginning time = 1247 min.(UT), 20:47 UT Xbegin = -11.074 nT time of max = 1297 min.(UT), 21:37 UT Xmax = 15.184 nT Y at Xmax = -7.488 nT endtime = 1348 min.(UT), 22:28 UT Xend = -8.396 nT amplitude = 26.258 nT base duration time =101 min. 2sigma = 7.440 nT duration at 2sigma = 22 min. flagbegin = 0 flagend = 2 flagxcheck = 0