Maneuver files format Note that the time system is TAI Columns Description ------------------------------------------------------ 1-5 Satellite identification CRYO2 ENVI1 HY-2A HY-2C HY-2D JASO1 JASO2 JASO3 SARAL SEN3A SEN3B SEN6A SPOT2 SPOT3 SPOT4 SPOT5 SWOT1 TOPEX 7-10 Beginning of maneuver: Year 12-14 Beginning of maneuver: Day of year 16-17 Beginning of maneuver: hour 19-20 Beginning of maneuver: minute 22-25 End of maneuver: Year 27-29 End of maneuver: Day of year 31-32 End of maneuver: hour 34-35 End of maneuver: minute (last column for topex) 37-39 Maneuver Type (only for SPOTs : 'MCC' for routine maneuver, 'MCO' for inclination maneuver; N/A for other satellites => ' ') 41-43 Maneuver parameter type: 005: (SPOTs) DV and acc are given in order T,R,L, null values for delta acc 006: (ENVISAT, CRYOSAT2) DV, acc, delta acc are given in order radial, along track, cross track 007: (JASONs) DV and acc are given in order Q,S,W, null values for delta acc 45 number of burns (N) do i = 1, N k =(i-1)*232 (47+k)-(50+k): median date of maneuver: Year YYYY (52+k)-(54+k): median date of maneuver: Day of year DDD (56+k)-(57+k): median date of maneuver: hour HH (59+k)-(60+k): median date of maneuver: minute MM (62+k)-(67+k): median date of maneuver: second.mlsecond: SS.mss (69+k)-(88+k) : boost duration (sec) [E20.13] (90+k)-(109+k) : DV(1) (m/s) [E20.13] (111+k)-(130+k): DV(2) (m/s) [E20.13] (132+k)-(151+k): DV(3) (m/s) [E20.13] (153+k)-(172+k): acceleration, acc(1) (10-6m/s2) [E20.13] (174+k)-(193+k): acceleration, acc(2) (10-6m/s2) [E20.13] (195+k)-(214+k): acceleration, acc(3) (10-6m/s2) [E20.13] (216+k)-(235+k): delta acc(1) wrt prediction (10-6m/s2)[E20.13] (237+k)-(256+k): delta acc(2) wrt prediction (10-6m/s2)[E20.13] (258+k)-(277+k): delta acc(3) wrt prediction (10-6m/s2)[E20.13] end do Example: ------------------------------------------ jaso1 2004 105 23 54 2004 106 00 45 007 2 2004 105 23 57 30.010 04.5020000000000e+00 01.6890000000000e-02 00.0000000000000e+00 00.0000000000000e+00 00.0000000000000e+00 03.7516659262550e+03 00.0000000000000e+00 00.0000000000000e+00 00.0000000000000e+00 00.0000000000000e+00 2004 106 00 25 10.345 04.5030000000000e+00 01.6890000000000e-02 00.0000000000000e+00 00.0000000000000e+00 00.0000000000000e+00 03.7508327781479e+03 00.0000000000000e+00 00.0000000000000e+00 00.0000000000000e+00 00.0000000000000e+00 jaso1 2004 115 23 54 2004 116 00 45 007 1 2004 115 23 57 30.500 04.5020000000000e+00 01.6890000000000e-02 00.0000000000000e+00 00.0000000000000e+00 00.0000000000000e+00 03.7516659262550e+03 00.0000000000000e+00 00.0000000000000e+00 00.0000000000000e+00 00.0000000000000e+00 LOCAL ORBITAL FRAMES DESCRIPTION 1/ SPOTs : T, R, L = Tangage (Pitch), Roulis (Roll), Lacet (Yaw) 2/ ENVISAT, CRYOSAT2: radial, along track, cross track 3/ JASONs: Q, S, W Q = L = radial : colinear to the radial vector (from the Earth to the spacecraft) W = T = cross track : colinear to the orbital kinetic momemtun S = R = along track: Q x W in the velocity direction