Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 08.10.2018 beginning time = 1121 min.(UT), 18:41 UT Xbegin = -2.882 nT time of max = 1170 min.(UT), 19:30 UT Xmax = 8.678 nT Y at Xmax = -2.634 nT endtime = 1221 min.(UT), 20:21 UT Xend = -6.308 nT amplitude = 11.560 nT base duration time =100 min. 2sigma = 9.470 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 1