Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 03.01.2017 beginning time = 1251 min.(UT), 20:51 UT Xbegin = -6.824 nT time of max = 1281 min.(UT), 21:21 UT Xmax = 6.228 nT Y at Xmax = 7.634 nT endtime = 1330 min.(UT), 22:10 UT Xend = -2.060 nT amplitude = 13.052 nT base duration time = 79 min. 2sigma = 7.314 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0