Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 09.02.2014 beginning time = 1106 min.(UT), 18:26 UT Xbegin = -18.812 nT time of max = 1144 min.(UT), 19: 4 UT Xmax = 17.954 nT Y at Xmax = 8.224 nT endtime = 1184 min.(UT), 19:44 UT Xend = -9.502 nT amplitude = 36.766 nT base duration time = 78 min. 2sigma = 9.508 nT duration at 2sigma = 33 min. flagbegin = 0 flagend = 0 flagxcheck = 0