Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 16.01.2007 beginning time = 1297 min.(UT), 21:37 UT Xbegin = -7.290 nT time of max = 1324 min.(UT), 22: 4 UT Xmax = 7.972 nT Y at Xmax = -2.478 nT endtime = 1359 min.(UT), 22:39 UT Xend = -5.506 nT amplitude = 15.262 nT base duration time = 62 min. 2sigma = 5.970 nT duration at 2sigma = 12 min. flagbegin = 0 flagend = 0 flagxcheck = 0