Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 22.01.2017 beginning time = 1278 min.(UT), 21:18 UT Xbegin = -4.996 nT time of max = 1343 min.(UT), 22:23 UT Xmax = 5.848 nT Y at Xmax = -4.000 nT endtime = 1378 min.(UT), 22:58 UT Xend = -2.012 nT amplitude = 10.844 nT base duration time =100 min. 2sigma = 4.666 nT duration at 2sigma = 17 min. flagbegin = 0 flagend = 0 flagxcheck = 0