Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.12.2014 beginning time = 1230 min.(UT), 20:30 UT Xbegin = -10.756 nT time of max = 1289 min.(UT), 21:29 UT Xmax = 6.364 nT Y at Xmax = -7.846 nT endtime = 1315 min.(UT), 21:55 UT Xend = -0.600 nT amplitude = 17.120 nT base duration time = 85 min. 2sigma = 5.523 nT duration at 2sigma = 4 min. flagbegin = 4 flagend = 0 flagxcheck = 0