Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 19.01.2013 beginning time = 1357 min.(UT), 22:37 UT Xbegin = -12.340 nT time of max = 1407 min.(UT), 23:27 UT Xmax = 15.372 nT Y at Xmax = -2.488 nT endtime = 1472 min.(UT), 24:32 UT Xend = -8.536 nT amplitude = 27.712 nT base duration time =115 min. 2sigma = 7.173 nT duration at 2sigma = 31 min. flagbegin = 0 flagend = 0 flagxcheck = 0