Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 11.12.2014 beginning time = 1403 min.(UT), 23:23 UT Xbegin = -6.870 nT time of max = 1420 min.(UT), 23:40 UT Xmax = 7.588 nT Y at Xmax = -2.732 nT endtime = 1452 min.(UT), 24:12 UT Xend = -5.258 nT amplitude = 14.458 nT base duration time = 49 min. 2sigma = 3.179 nT duration at 2sigma = 16 min. flagbegin = 0 flagend = 0 flagxcheck = 0