Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 13.01.2015 beginning time = 1257 min.(UT), 20:57 UT Xbegin = -2.776 nT time of max = 1278 min.(UT), 21:19 UT Xmax = 5.790 nT Y at Xmax = -2.284 nT endtime = 1299 min.(UT), 21:39 UT Xend = -2.612 nT amplitude = 8.566 nT base duration time = 42 min. 2sigma = 3.886 nT duration at 2sigma = 13 min. flagbegin = 0 flagend = 0