Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.10.2018 beginning time = 1182 min.(UT), 19:42 UT Xbegin = -3.732 nT time of max = 1216 min.(UT), 20:16 UT Xmax = 5.492 nT Y at Xmax = 1.500 nT endtime = 1234 min.(UT), 20:34 UT Xend = 1.478 nT amplitude = 9.224 nT base duration time = 52 min. 2sigma = 6.146 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0