Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 22.04.2010
 
 beginning time = 1204 min.(UT), 20: 4 UT
 Xbegin =         -9.510 nT
 time of max =    1227 min.(UT), 20:27 UT
 Xmax =            7.784 nT
 Y at Xmax =       7.230 nT
 endtime =        1287 min.(UT), 21:27 UT
 Xend =           -7.088 nT
 amplitude =      17.294 nT
 base duration time = 83 min.
 2sigma =          3.694 nT
 duration at 2sigma =  5 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0