Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 09.01.2018 beginning time = 1117 min.(UT), 18:37 UT Xbegin = -2.182 nT time of max = 1145 min.(UT), 19: 5 UT Xmax = 6.610 nT Y at Xmax = 0.308 nT endtime = 1181 min.(UT), 19:41 UT Xend = -5.538 nT amplitude = 8.792 nT base duration time = 64 min. 2sigma = 4.897 nT duration at 2sigma = 18 min. flagbegin = 0 flagend = 0 flagxcheck = 0