Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 17.12.2015
 
 beginning time = 1145 min.(UT), 19: 5 UT
 Xbegin =        -10.012 nT
 time of max =    1198 min.(UT), 19:58 UT
 Xmax =            7.906 nT
 Y at Xmax =       9.536 nT
 endtime =        1250 min.(UT), 20:50 UT
 Xend =           -7.336 nT
 amplitude =      17.918 nT
 base duration time =105 min.
 2sigma =          5.166 nT
 duration at 2sigma = 27 min.
 flagbegin = 4
 flagend =   0