Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 02.02.2013 beginning time = 1120 min.(UT), 18:40 UT Xbegin = -7.442 nT time of max = 1151 min.(UT), 19:11 UT Xmax = 16.300 nT Y at Xmax = 10.822 nT endtime = 1187 min.(UT), 19:47 UT Xend = -0.676 nT amplitude = 23.742 nT base duration time = 67 min. 2sigma = 6.353 nT duration at 2sigma = 28 min. flagbegin = 0 flagend = 0 flagxcheck = 0