Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 19.12.2007
 
 beginning time = 1112 min.(UT), 18:32 UT
 Xbegin =         -1.568 nT
 time of max =    1131 min.(UT), 18:51 UT
 Xmax =            5.542 nT
 Y at Xmax =       0.506 nT
 endtime =        1146 min.(UT), 19: 6 UT
 Xend =           -3.878 nT
 amplitude =       7.110 nT
 base duration time = 34 min.
 2sigma =          3.947 nT
 duration at 2sigma = 10 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0