Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 30.01.2015 beginning time = 1186 min.(UT), 19:46 UT Xbegin = -8.828 nT time of max = 1237 min.(UT), 20:36 UT Xmax = 15.636 nT Y at Xmax = 2.486 nT endtime = 1291 min.(UT), 21:31 UT Xend = -16.704 nT amplitude = 24.464 nT base duration time =105 min. 2sigma = 8.674 nT duration at 2sigma = 43 min. flagbegin = 0 flagend = 2