Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 18.12.2007
 
 beginning time = 1352 min.(UT), 22:32 UT
 Xbegin =        -10.324 nT
 time of max =    1390 min.(UT), 23:10 UT
 Xmax =            4.322 nT
 Y at Xmax =       7.352 nT
 endtime =        1410 min.(UT), 23:30 UT
 Xend =           -1.616 nT
 amplitude =      14.646 nT
 base duration time = 58 min.
 2sigma =         11.467 nT
 duration at 2sigma =  0 min.
 flagbegin = 2
 flagend =   0
 flagxcheck = 0