Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 22.09.2007
 
 beginning time = 1201 min.(UT), 20: 1 UT
 Xbegin =         -6.860 nT
 time of max =    1238 min.(UT), 20:38 UT
 Xmax =           11.552 nT
 Y at Xmax =       7.988 nT
 endtime =        1272 min.(UT), 21:12 UT
 Xend =           -9.436 nT
 amplitude =      18.412 nT
 base duration time = 71 min.
 2sigma =          5.469 nT
 duration at 2sigma = 34 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0