Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 17.01.2015 beginning time = 1346 min.(UT), 22:26 UT Xbegin = -5.612 nT time of max = 1371 min.(UT), 22:52 UT Xmax = 9.472 nT Y at Xmax = 1.164 nT endtime = 1408 min.(UT), 23:28 UT Xend = -2.128 nT amplitude = 15.084 nT base duration time = 62 min. 2sigma = 3.247 nT duration at 2sigma = 25 min. flagbegin = 0 flagend = 0