Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 16.01.2013 beginning time = 1257 min.(UT), 20:57 UT Xbegin = -13.144 nT time of max = 1287 min.(UT), 21:27 UT Xmax = 12.362 nT Y at Xmax = 2.410 nT endtime = 1319 min.(UT), 21:59 UT Xend = -4.626 nT amplitude = 25.506 nT base duration time = 62 min. 2sigma = 5.232 nT duration at 2sigma = 32 min. flagbegin = 0 flagend = 0 flagxcheck = 0