Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 25.01.2013 beginning time = 1378 min.(UT), 22:58 UT Xbegin = -1.734 nT time of max = 1387 min.(UT), 23: 7 UT Xmax = 9.016 nT Y at Xmax = 2.652 nT endtime = 1395 min.(UT), 23:15 UT Xend = -2.962 nT amplitude = 10.750 nT base duration time = 17 min. 2sigma = 3.549 nT duration at 2sigma = 9 min. flagbegin = 0 flagend = 0 flagxcheck = 0