Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.01.2017 beginning time = 1037 min.(UT), 17:17 UT Xbegin = -7.956 nT time of max = 1110 min.(UT), 18:30 UT Xmax = 6.720 nT Y at Xmax = -1.610 nT endtime = 1146 min.(UT), 19: 6 UT Xend = -3.760 nT amplitude = 14.676 nT base duration time =109 min. 2sigma = 5.327 nT duration at 2sigma = 6 min. flagbegin = 4 flagend = 0 flagxcheck = 0