Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 31.01.2007
 
 beginning time = 1195 min.(UT), 19:55 UT
 Xbegin =         -9.186 nT
 time of max =    1244 min.(UT), 20:44 UT
 Xmax =           13.724 nT
 Y at Xmax =       5.442 nT
 endtime =        1271 min.(UT), 21:11 UT
 Xend =           -7.452 nT
 amplitude =      22.910 nT
 base duration time = 76 min.
 2sigma =          7.770 nT
 duration at 2sigma = 22 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0