Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 21.11.2017
 
 beginning time = 1193 min.(UT), 19:53 UT
 Xbegin =        -15.770 nT
 time of max =    1217 min.(UT), 20:17 UT
 Xmax =           13.792 nT
 Y at Xmax =      -6.504 nT
 endtime =        1281 min.(UT), 21:21 UT
 Xend =           -2.134 nT
 amplitude =      29.562 nT
 base duration time = 88 min.
 2sigma =         11.047 nT
 duration at 2sigma = 12 min.
 flagbegin = 4
 flagend =   0
 flagxcheck = 1