Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 10.12.2016 beginning time = 1174 min.(UT), 19:34 UT Xbegin = 2.136 nT time of max = 1213 min.(UT), 20:13 UT Xmax = 5.828 nT Y at Xmax = 6.744 nT endtime = 1250 min.(UT), 20:50 UT Xend = -7.058 nT amplitude = 3.692 nT base duration time = 76 min. 2sigma = 8.471 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0