Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 20.12.2012
 
 beginning time = 1409 min.(UT), 23:29 UT
 Xbegin =         -2.574 nT
 time of max =    1431 min.(UT), 23:51 UT
 Xmax =            4.906 nT
 Y at Xmax =      -0.616 nT
 endtime =        1469 min.(UT), 24:29 UT
 Xend =           -1.580 nT
 amplitude =       7.480 nT
 base duration time = 60 min.
 2sigma =          4.685 nT
 duration at 2sigma =  5 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0