Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 16.11.2017 beginning time = 1233 min.(UT), 20:33 UT Xbegin = -2.570 nT time of max = 1264 min.(UT), 21: 4 UT Xmax = 10.456 nT Y at Xmax = 1.352 nT endtime = 1322 min.(UT), 22: 2 UT Xend = -13.064 nT amplitude = 13.026 nT base duration time = 89 min. 2sigma = 7.874 nT duration at 2sigma = 15 min. flagbegin = 0 flagend = 2 flagxcheck = 0