Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 10.02.2015 beginning time = 1258 min.(UT), 20:58 UT Xbegin = -3.636 nT time of max = 1330 min.(UT), 22: 9 UT Xmax = 4.824 nT Y at Xmax = -1.110 nT endtime = 1368 min.(UT), 22:48 UT Xend = -4.786 nT amplitude = 8.460 nT base duration time =110 min. 2sigma = 3.399 nT duration at 2sigma = 12 min. flagbegin = 4 flagend = 0