Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 27.01.2015 beginning time = 1298 min.(UT), 21:38 UT Xbegin = -1.260 nT time of max = 1328 min.(UT), 22: 8 UT Xmax = 8.196 nT Y at Xmax = -0.688 nT endtime = 1371 min.(UT), 22:51 UT Xend = -5.950 nT amplitude = 9.456 nT base duration time = 73 min. 2sigma = 5.775 nT duration at 2sigma = 23 min. flagbegin = 0 flagend = 0