Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 17.12.2018
 
 beginning time = 1120 min.(UT), 18:40 UT
 Xbegin =         -5.714 nT
 time of max =    1152 min.(UT), 19:12 UT
 Xmax =            6.192 nT
 Y at Xmax =       6.446 nT
 endtime =        1174 min.(UT), 19:34 UT
 Xend =           -2.972 nT
 amplitude =      11.906 nT
 base duration time = 54 min.
 2sigma =          3.932 nT
 duration at 2sigma = 17 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0