Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 16.01.2008 beginning time = 1277 min.(UT), 21:17 UT Xbegin = -0.064 nT time of max = 1296 min.(UT), 21:36 UT Xmax = 7.284 nT Y at Xmax = 2.960 nT endtime = 1338 min.(UT), 22:18 UT Xend = -8.530 nT amplitude = 7.348 nT base duration time = 61 min. 2sigma = 5.336 nT duration at 2sigma = 12 min. flagbegin = 0 flagend = 0 flagxcheck = 0