Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 27.12.2017
 
 beginning time = 1248 min.(UT), 20:48 UT
 Xbegin =         -1.904 nT
 time of max =    1282 min.(UT), 21:22 UT
 Xmax =            5.110 nT
 Y at Xmax =       9.028 nT
 endtime =        1319 min.(UT), 21:59 UT
 Xend =           -2.880 nT
 amplitude =       7.014 nT
 base duration time = 71 min.
 2sigma =          4.180 nT
 duration at 2sigma = 15 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0