Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 19.01.2007 beginning time = 1255 min.(UT), 20:55 UT Xbegin = -7.096 nT time of max = 1276 min.(UT), 21:16 UT Xmax = 11.822 nT Y at Xmax = 4.750 nT endtime = 1303 min.(UT), 21:43 UT Xend = -2.004 nT amplitude = 18.918 nT base duration time = 48 min. 2sigma = 5.853 nT duration at 2sigma = 17 min. flagbegin = 0 flagend = 0 flagxcheck = 0