Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 08.04.2011
 
 beginning time = 1055 min.(UT), 17:35 UT
 Xbegin =         -1.500 nT
 time of max =    1087 min.(UT), 18: 7 UT
 Xmax =            8.172 nT
 Y at Xmax =       5.610 nT
 endtime =        1109 min.(UT), 18:29 UT
 Xend =           -3.574 nT
 amplitude =       9.672 nT
 base duration time = 54 min.
 2sigma =          7.897 nT
 duration at 2sigma =  1 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0