Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 15.04.2008
 
 beginning time = 1323 min.(UT), 22: 3 UT
 Xbegin =         -9.396 nT
 time of max =    1353 min.(UT), 22:33 UT
 Xmax =            9.186 nT
 Y at Xmax =       2.746 nT
 endtime =        1377 min.(UT), 22:57 UT
 Xend =           -1.164 nT
 amplitude =      18.582 nT
 base duration time = 54 min.
 2sigma =          4.283 nT
 duration at 2sigma = 30 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0