Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 08.01.2013 beginning time = 1297 min.(UT), 21:37 UT Xbegin = -5.750 nT time of max = 1323 min.(UT), 22: 3 UT Xmax = 7.004 nT Y at Xmax = 10.512 nT endtime = 1352 min.(UT), 22:32 UT Xend = -1.444 nT amplitude = 12.754 nT base duration time = 55 min. 2sigma = 2.579 nT duration at 2sigma = 25 min. flagbegin = 0 flagend = 0 flagxcheck = 0