Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 21.06.2007
 
 beginning time = 1363 min.(UT), 22:43 UT
 Xbegin =        -13.414 nT
 time of max =    1412 min.(UT), 23:32 UT
 Xmax =           16.340 nT
 Y at Xmax =      -1.954 nT
 endtime =        1436 min.(UT), 23:56 UT
 Xend =            0.742 nT
 amplitude =      29.754 nT
 base duration time = 73 min.
 2sigma =          9.603 nT
 duration at 2sigma = 20 min.
 flagbegin = 2
 flagend =   0
 flagxcheck = 0