Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 03.03.2010 beginning time = 1358 min.(UT), 22:38 UT Xbegin = -4.452 nT time of max = 1376 min.(UT), 22:56 UT Xmax = 5.872 nT Y at Xmax = -0.094 nT endtime = 1394 min.(UT), 23:14 UT Xend = 0.498 nT amplitude = 10.324 nT base duration time = 36 min. 2sigma = 3.965 nT duration at 2sigma = 12 min. flagbegin = 0 flagend = 0 flagxcheck = 0