Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.03.2013 beginning time = 1069 min.(UT), 17:49 UT Xbegin = -14.368 nT time of max = 1097 min.(UT), 18:17 UT Xmax = 22.812 nT Y at Xmax = 5.288 nT endtime = 1123 min.(UT), 18:43 UT Xend = -19.566 nT amplitude = 37.180 nT base duration time = 54 min. 2sigma = 16.090 nT duration at 2sigma = 13 min. flagbegin = 0 flagend = 0 flagxcheck = 0