Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 02.02.2010 beginning time = 1396 min.(UT), 23:16 UT Xbegin = -7.384 nT time of max = 1439 min.(UT), 23:59 UT Xmax = 7.168 nT Y at Xmax = -3.858 nT endtime = 1470 min.(UT), 24:30 UT Xend = -5.752 nT amplitude = 14.552 nT base duration time = 74 min. 2sigma = 4.643 nT duration at 2sigma = 24 min. flagbegin = 0 flagend = 0 flagxcheck = 1