Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.12.2014 beginning time = 1195 min.(UT), 19:55 UT Xbegin = -1.538 nT time of max = 1211 min.(UT), 20:11 UT Xmax = 21.444 nT Y at Xmax = 0.632 nT endtime = 1242 min.(UT), 20:42 UT Xend = -6.368 nT amplitude = 22.982 nT base duration time = 47 min. 2sigma = 7.993 nT duration at 2sigma = 24 min. flagbegin = 0 flagend = 0 flagxcheck = 0