Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 09.11.2017 beginning time = 1306 min.(UT), 21:46 UT Xbegin = -15.540 nT time of max = 1324 min.(UT), 22: 4 UT Xmax = 14.606 nT Y at Xmax = -8.688 nT endtime = 1370 min.(UT), 22:50 UT Xend = 0.336 nT amplitude = 30.146 nT base duration time = 64 min. 2sigma = 9.216 nT duration at 2sigma = 18 min. flagbegin = 0 flagend = 0 flagxcheck = 0